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Obstructive Sleep Apnea May Promote Early Bone Loss
TOPLINE:
Indicators of early bone loss were significantly higher in adults with severe obstructive sleep apnea (OSA) than in those with mild or moderate OSA and controls.
METHODOLOGY:
- The researchers enrolled 90 men aged 30-59 years who were patients at a single sleep and respiratory center between August 2017 and February 2019; the average age was 47.1 years, and the average body mass index was 25.7 kg/m2.
- The study population included 25 individuals with mild OSA, 21 with moderate OSA, 34 with severe OSA, and 10 controls without OSA.
- Bone loss was assessed using high-resolution peripheral quantitative computed tomography and blood samples. The researchers collected information on metabolic and inflammatory bone turnover indicators, as well as bone geometric parameters, bone microstructure parameters, and measures of bone mineral density (BMD).
TAKEAWAY:
- Total volumetric bone mineral density was significantly lower in patients with OSA than in controls and significantly different among OSA groups, as were the meta trabecular volumetric BMD, trabecular thickness (Tb.Th), and cortical thickness (Ct.Th).
- Differences in bone microstructure between patients with OSA and controls were most evident in measures of Tb.Th and Ct.Th.
- No significant differences appeared in blood bone turnover indicators or inflammation indicators among the groups.
IN PRACTICE:
“A study with a larger sample is necessary to further assess the relationship and mechanisms between OSA and osteoporosis,” the researchers wrote.
SOURCE:
The lead author on the study was Yixian Qiao, MD, of the Chinese Academy of Medical Sciences & Peking Union Medical College, Beijing, China. The study was published online in BMC Pulmonary Medicine.
LIMITATIONS:
The cross-sectional design, small sample size, and inability to control for several key confounders such as nutritional status and amount of exercise, as well as the exclusion of women and elderly individuals, limited the findings.
DISCLOSURES:
The study was supported by the National Key Research and Development Projects of China. The researchers had no financial conflicts to disclose.
A version of this article appeared on Medscape.com.
TOPLINE:
Indicators of early bone loss were significantly higher in adults with severe obstructive sleep apnea (OSA) than in those with mild or moderate OSA and controls.
METHODOLOGY:
- The researchers enrolled 90 men aged 30-59 years who were patients at a single sleep and respiratory center between August 2017 and February 2019; the average age was 47.1 years, and the average body mass index was 25.7 kg/m2.
- The study population included 25 individuals with mild OSA, 21 with moderate OSA, 34 with severe OSA, and 10 controls without OSA.
- Bone loss was assessed using high-resolution peripheral quantitative computed tomography and blood samples. The researchers collected information on metabolic and inflammatory bone turnover indicators, as well as bone geometric parameters, bone microstructure parameters, and measures of bone mineral density (BMD).
TAKEAWAY:
- Total volumetric bone mineral density was significantly lower in patients with OSA than in controls and significantly different among OSA groups, as were the meta trabecular volumetric BMD, trabecular thickness (Tb.Th), and cortical thickness (Ct.Th).
- Differences in bone microstructure between patients with OSA and controls were most evident in measures of Tb.Th and Ct.Th.
- No significant differences appeared in blood bone turnover indicators or inflammation indicators among the groups.
IN PRACTICE:
“A study with a larger sample is necessary to further assess the relationship and mechanisms between OSA and osteoporosis,” the researchers wrote.
SOURCE:
The lead author on the study was Yixian Qiao, MD, of the Chinese Academy of Medical Sciences & Peking Union Medical College, Beijing, China. The study was published online in BMC Pulmonary Medicine.
LIMITATIONS:
The cross-sectional design, small sample size, and inability to control for several key confounders such as nutritional status and amount of exercise, as well as the exclusion of women and elderly individuals, limited the findings.
DISCLOSURES:
The study was supported by the National Key Research and Development Projects of China. The researchers had no financial conflicts to disclose.
A version of this article appeared on Medscape.com.
TOPLINE:
Indicators of early bone loss were significantly higher in adults with severe obstructive sleep apnea (OSA) than in those with mild or moderate OSA and controls.
METHODOLOGY:
- The researchers enrolled 90 men aged 30-59 years who were patients at a single sleep and respiratory center between August 2017 and February 2019; the average age was 47.1 years, and the average body mass index was 25.7 kg/m2.
- The study population included 25 individuals with mild OSA, 21 with moderate OSA, 34 with severe OSA, and 10 controls without OSA.
- Bone loss was assessed using high-resolution peripheral quantitative computed tomography and blood samples. The researchers collected information on metabolic and inflammatory bone turnover indicators, as well as bone geometric parameters, bone microstructure parameters, and measures of bone mineral density (BMD).
TAKEAWAY:
- Total volumetric bone mineral density was significantly lower in patients with OSA than in controls and significantly different among OSA groups, as were the meta trabecular volumetric BMD, trabecular thickness (Tb.Th), and cortical thickness (Ct.Th).
- Differences in bone microstructure between patients with OSA and controls were most evident in measures of Tb.Th and Ct.Th.
- No significant differences appeared in blood bone turnover indicators or inflammation indicators among the groups.
IN PRACTICE:
“A study with a larger sample is necessary to further assess the relationship and mechanisms between OSA and osteoporosis,” the researchers wrote.
SOURCE:
The lead author on the study was Yixian Qiao, MD, of the Chinese Academy of Medical Sciences & Peking Union Medical College, Beijing, China. The study was published online in BMC Pulmonary Medicine.
LIMITATIONS:
The cross-sectional design, small sample size, and inability to control for several key confounders such as nutritional status and amount of exercise, as well as the exclusion of women and elderly individuals, limited the findings.
DISCLOSURES:
The study was supported by the National Key Research and Development Projects of China. The researchers had no financial conflicts to disclose.
A version of this article appeared on Medscape.com.
Cancer Identified as a New Cardiovascular Risk Factor
A history of cancer is an independent predictor of major cardiovascular events in patients undergoing coronary angioplasty. Cancer should be considered a new cardiovascular risk factor in primary and secondary prevention, according to a study presented at the 2023 American Heart Association Congress in Philadelphia.
The researchers also advocate for intensifying cardiovascular control measures in secondary prevention for these patients, reconsidering goals, and ensuring compliance with prescribed pharmacological regimens and healthy lifestyle habits.
“Previously, when a patient had oncological pathology, thinking about associated cardiovascular risk seemed somewhat superfluous. But today, oncological diseases are treated so effectively, increasing survival and life expectancy, that we begin to focus on what happens with the arteries of these patients after treatment,” said Dr. Melchiori.
Higher Incidence Density
The retrospective analysis included 937 patients of both sexes aged 18 years and older who underwent coronary angioplasty for acute coronary syndrome between 2008 and 2022 at a university hospital. Of these participants, 89 (9.5%) had a history of cancer, with a median time since oncologic diagnosis of around 2 years for solid and hematologic tumors. Most participants had treated and resolved cancer.
Over a median follow-up of 45 months (range, 14-72 months), the cumulative incidence rates of a major cardiovascular event (nonfatal stroke, nonfatal acute myocardial infarction, cardiovascular death, or new angioplasty) were 22.2% (155/698) and 28.4% (25/88) in the groups without and with a history of cancer, respectively. The incidence density was significantly higher in the group with an oncologic history than in the group without such a history: 0.78 events/100 patients/month vs 0.48 events/100 patients/month (P = .01).
Kaplan-Meier analysis showed a higher probability of a major cardiovascular event in the group of patients with cancer or a history of cancer (P = .0086). In multivariate Cox regression analysis, cancer history was an independent predictor of major cardiovascular events adjusted for other risk factors such as age, hypertension, diabetes, smoking, sedentary lifestyle, and family history (hazard ratio, 1.66; P = .025).
Dr. Melchiori clarified that the increased incidence of cardiovascular events in patients with cancer or a history of cancer cannot be attributed to differences in percutaneous intervention or the indication or compliance of post-treatment pharmacological therapy.
In addition, the specialist acknowledged that due to the sample size, discrimination by cancer type, disease stage, or therapeutic strategies couldn’t be performed. A subanalysis, which has not been presented, indicated that the effect could not be explained solely by the application of radiotherapy or chemotherapy in the 90 days before angioplasty — two factors that cause arterial inflammation.
Intensifying Prevention Measures
Two independent experts told this news organization that the new study is "interesting" and reinforces the close connection between oncologic and cardiovascular pathology.
Andrés Daniele, MD, cardiologist and president of the Argentine Cardio-Oncology Association, a local chapter of the International Cardio-Oncology Society, emphasized that the study “reiterates an observation seen in other works: A higher rate of atherosclerotic pathology and cardiovascular events in patients with a history of cancer. And that has a reason to be: Both pathologies present common risk factors, and on the other hand, there is greater endothelial dysfunction secondary to the inflammatory syndrome and oncologic therapies.”
“There needs to be a continuum in the intensification of measures in primary and secondary cardiovascular prevention in cancer survivors, whether in remission or with chronic disease. We need to be very aggressive in managing risk factors and insist that patients who have had a cardiovascular event enter cardiovascular rehabilitation therapies,” said Dr. Daniele, who also heads the Cardio-Oncology Department at the centenary Roffo Institute of Oncology at the University of Buenos Aires, Argentina.
The study provides a valuable contribution because “we need to understand the epidemiology and natural history of patients with cancer at risk of developing cardiovascular complications to implement personalized cardiovascular prevention strategies,” said Teresa López Fernández, MD, cardiologist, coordinator of the Cardio-Oncology Program at La Paz University Hospital in Madrid, member of the Cardio-Oncology Working Group of the Spanish Society of Cardiology, member of the board of the International Cardio-Oncology Society, and cochair of the first clinical practice guidelines in cardio-oncology of the European Society of Cardiology.
“We have to be aware that perhaps we should not guide ourselves in these patients with the usual risk stratification scores as cancer or cardiotoxic treatment are not included as variables. However, they require our attention and effort to improve their quality and quantity of life, avoiding potentially preventable cardiovascular events that could negatively impact the survival achieved thanks to advances in cancer treatments,” said Dr. López Fernández.
Dr. Melchiori and Dr. Daniele declared no relevant economic conflicts of interest. Dr. López Fernández reported relationships with Daiichi Sankyo, Almirall España, Janssen-Cilag, Bayer, Roche, Philips, and Incyte.
This article was translated from the Medscape Spanish edition. A version of this article appeared on Medscape.com.
A history of cancer is an independent predictor of major cardiovascular events in patients undergoing coronary angioplasty. Cancer should be considered a new cardiovascular risk factor in primary and secondary prevention, according to a study presented at the 2023 American Heart Association Congress in Philadelphia.
The researchers also advocate for intensifying cardiovascular control measures in secondary prevention for these patients, reconsidering goals, and ensuring compliance with prescribed pharmacological regimens and healthy lifestyle habits.
“Previously, when a patient had oncological pathology, thinking about associated cardiovascular risk seemed somewhat superfluous. But today, oncological diseases are treated so effectively, increasing survival and life expectancy, that we begin to focus on what happens with the arteries of these patients after treatment,” said Dr. Melchiori.
Higher Incidence Density
The retrospective analysis included 937 patients of both sexes aged 18 years and older who underwent coronary angioplasty for acute coronary syndrome between 2008 and 2022 at a university hospital. Of these participants, 89 (9.5%) had a history of cancer, with a median time since oncologic diagnosis of around 2 years for solid and hematologic tumors. Most participants had treated and resolved cancer.
Over a median follow-up of 45 months (range, 14-72 months), the cumulative incidence rates of a major cardiovascular event (nonfatal stroke, nonfatal acute myocardial infarction, cardiovascular death, or new angioplasty) were 22.2% (155/698) and 28.4% (25/88) in the groups without and with a history of cancer, respectively. The incidence density was significantly higher in the group with an oncologic history than in the group without such a history: 0.78 events/100 patients/month vs 0.48 events/100 patients/month (P = .01).
Kaplan-Meier analysis showed a higher probability of a major cardiovascular event in the group of patients with cancer or a history of cancer (P = .0086). In multivariate Cox regression analysis, cancer history was an independent predictor of major cardiovascular events adjusted for other risk factors such as age, hypertension, diabetes, smoking, sedentary lifestyle, and family history (hazard ratio, 1.66; P = .025).
Dr. Melchiori clarified that the increased incidence of cardiovascular events in patients with cancer or a history of cancer cannot be attributed to differences in percutaneous intervention or the indication or compliance of post-treatment pharmacological therapy.
In addition, the specialist acknowledged that due to the sample size, discrimination by cancer type, disease stage, or therapeutic strategies couldn’t be performed. A subanalysis, which has not been presented, indicated that the effect could not be explained solely by the application of radiotherapy or chemotherapy in the 90 days before angioplasty — two factors that cause arterial inflammation.
Intensifying Prevention Measures
Two independent experts told this news organization that the new study is "interesting" and reinforces the close connection between oncologic and cardiovascular pathology.
Andrés Daniele, MD, cardiologist and president of the Argentine Cardio-Oncology Association, a local chapter of the International Cardio-Oncology Society, emphasized that the study “reiterates an observation seen in other works: A higher rate of atherosclerotic pathology and cardiovascular events in patients with a history of cancer. And that has a reason to be: Both pathologies present common risk factors, and on the other hand, there is greater endothelial dysfunction secondary to the inflammatory syndrome and oncologic therapies.”
“There needs to be a continuum in the intensification of measures in primary and secondary cardiovascular prevention in cancer survivors, whether in remission or with chronic disease. We need to be very aggressive in managing risk factors and insist that patients who have had a cardiovascular event enter cardiovascular rehabilitation therapies,” said Dr. Daniele, who also heads the Cardio-Oncology Department at the centenary Roffo Institute of Oncology at the University of Buenos Aires, Argentina.
The study provides a valuable contribution because “we need to understand the epidemiology and natural history of patients with cancer at risk of developing cardiovascular complications to implement personalized cardiovascular prevention strategies,” said Teresa López Fernández, MD, cardiologist, coordinator of the Cardio-Oncology Program at La Paz University Hospital in Madrid, member of the Cardio-Oncology Working Group of the Spanish Society of Cardiology, member of the board of the International Cardio-Oncology Society, and cochair of the first clinical practice guidelines in cardio-oncology of the European Society of Cardiology.
“We have to be aware that perhaps we should not guide ourselves in these patients with the usual risk stratification scores as cancer or cardiotoxic treatment are not included as variables. However, they require our attention and effort to improve their quality and quantity of life, avoiding potentially preventable cardiovascular events that could negatively impact the survival achieved thanks to advances in cancer treatments,” said Dr. López Fernández.
Dr. Melchiori and Dr. Daniele declared no relevant economic conflicts of interest. Dr. López Fernández reported relationships with Daiichi Sankyo, Almirall España, Janssen-Cilag, Bayer, Roche, Philips, and Incyte.
This article was translated from the Medscape Spanish edition. A version of this article appeared on Medscape.com.
A history of cancer is an independent predictor of major cardiovascular events in patients undergoing coronary angioplasty. Cancer should be considered a new cardiovascular risk factor in primary and secondary prevention, according to a study presented at the 2023 American Heart Association Congress in Philadelphia.
The researchers also advocate for intensifying cardiovascular control measures in secondary prevention for these patients, reconsidering goals, and ensuring compliance with prescribed pharmacological regimens and healthy lifestyle habits.
“Previously, when a patient had oncological pathology, thinking about associated cardiovascular risk seemed somewhat superfluous. But today, oncological diseases are treated so effectively, increasing survival and life expectancy, that we begin to focus on what happens with the arteries of these patients after treatment,” said Dr. Melchiori.
Higher Incidence Density
The retrospective analysis included 937 patients of both sexes aged 18 years and older who underwent coronary angioplasty for acute coronary syndrome between 2008 and 2022 at a university hospital. Of these participants, 89 (9.5%) had a history of cancer, with a median time since oncologic diagnosis of around 2 years for solid and hematologic tumors. Most participants had treated and resolved cancer.
Over a median follow-up of 45 months (range, 14-72 months), the cumulative incidence rates of a major cardiovascular event (nonfatal stroke, nonfatal acute myocardial infarction, cardiovascular death, or new angioplasty) were 22.2% (155/698) and 28.4% (25/88) in the groups without and with a history of cancer, respectively. The incidence density was significantly higher in the group with an oncologic history than in the group without such a history: 0.78 events/100 patients/month vs 0.48 events/100 patients/month (P = .01).
Kaplan-Meier analysis showed a higher probability of a major cardiovascular event in the group of patients with cancer or a history of cancer (P = .0086). In multivariate Cox regression analysis, cancer history was an independent predictor of major cardiovascular events adjusted for other risk factors such as age, hypertension, diabetes, smoking, sedentary lifestyle, and family history (hazard ratio, 1.66; P = .025).
Dr. Melchiori clarified that the increased incidence of cardiovascular events in patients with cancer or a history of cancer cannot be attributed to differences in percutaneous intervention or the indication or compliance of post-treatment pharmacological therapy.
In addition, the specialist acknowledged that due to the sample size, discrimination by cancer type, disease stage, or therapeutic strategies couldn’t be performed. A subanalysis, which has not been presented, indicated that the effect could not be explained solely by the application of radiotherapy or chemotherapy in the 90 days before angioplasty — two factors that cause arterial inflammation.
Intensifying Prevention Measures
Two independent experts told this news organization that the new study is "interesting" and reinforces the close connection between oncologic and cardiovascular pathology.
Andrés Daniele, MD, cardiologist and president of the Argentine Cardio-Oncology Association, a local chapter of the International Cardio-Oncology Society, emphasized that the study “reiterates an observation seen in other works: A higher rate of atherosclerotic pathology and cardiovascular events in patients with a history of cancer. And that has a reason to be: Both pathologies present common risk factors, and on the other hand, there is greater endothelial dysfunction secondary to the inflammatory syndrome and oncologic therapies.”
“There needs to be a continuum in the intensification of measures in primary and secondary cardiovascular prevention in cancer survivors, whether in remission or with chronic disease. We need to be very aggressive in managing risk factors and insist that patients who have had a cardiovascular event enter cardiovascular rehabilitation therapies,” said Dr. Daniele, who also heads the Cardio-Oncology Department at the centenary Roffo Institute of Oncology at the University of Buenos Aires, Argentina.
The study provides a valuable contribution because “we need to understand the epidemiology and natural history of patients with cancer at risk of developing cardiovascular complications to implement personalized cardiovascular prevention strategies,” said Teresa López Fernández, MD, cardiologist, coordinator of the Cardio-Oncology Program at La Paz University Hospital in Madrid, member of the Cardio-Oncology Working Group of the Spanish Society of Cardiology, member of the board of the International Cardio-Oncology Society, and cochair of the first clinical practice guidelines in cardio-oncology of the European Society of Cardiology.
“We have to be aware that perhaps we should not guide ourselves in these patients with the usual risk stratification scores as cancer or cardiotoxic treatment are not included as variables. However, they require our attention and effort to improve their quality and quantity of life, avoiding potentially preventable cardiovascular events that could negatively impact the survival achieved thanks to advances in cancer treatments,” said Dr. López Fernández.
Dr. Melchiori and Dr. Daniele declared no relevant economic conflicts of interest. Dr. López Fernández reported relationships with Daiichi Sankyo, Almirall España, Janssen-Cilag, Bayer, Roche, Philips, and Incyte.
This article was translated from the Medscape Spanish edition. A version of this article appeared on Medscape.com.
Licensing Hurdles Keep Foreign-Trained Docs in Nonphysician Roles
Foreign-trained doctors can supplement the nation’s waning physician workforce and bring diverse perspectives to patient care, but a new study finds that most never enter comparable roles after immigration, raising questions about the feasibility of educational and licensing pathways for international medical graduates (IMGs).
Conducted by the Federal Reserve Bank of Minneapolis and the nonprofit Upwardly Global, the study analyzed the data of 300 physicians who immigrated to the United States between 2004 and 2022.
Although 85% of IMGs found employment, only 1 in 3 became a medical resident or doctor.
Despite the study’s small sample size, it highlights the hurdles IMGs face, the authors noted.
If unable to complete these steps, IMGs may pursue other healthcare jobs for which they’re overqualified and underpaid, given their experience. The study found that 23% of IMGs who were not on track to become physicians worked as medical assistants. Others became clinical researchers, medical interpreters, and case managers.
Russian ob/gyn Maxim Nikolaevskiy moved to the US in 2018 and understands why some IMGs switch career paths. His wife, who also trained as a physician in Russia, opted to enroll in a respiratory therapy program after they immigrated to Minnesota, whereas he found work as a research coordinator. The pressure to find housing, enroll their kids in school, and establish new routines took much of their focus.
Dr. Nikolaevskiy told this news organization that IMGs often struggle to find a residency program willing to consider their unique career trajectory, which looks markedly different from that of someone trained in the US.
“Multiple residency programs refuse IMGs’ applications, saying they graduated too long ago, without understanding they worked as a physician before,” he said. Immigrant doctors accepting nonphysician jobs once in the US, often out of financial necessity, only adds to this confusion.
New federal and state legislation aim to reduce practice barriers for IMGs and shore up physician shortages and access for some of the nation›s most vulnerable counties.
The Conrad State 30 and Physician Access Reauthorization Act, supported by the American Medical Association, would revamp the J-1 visa waiver program to permit more immigrant physicians to work in medically underserved areas instead of returning to their home countries.
Last year, Alabama streamlined rules to allow IMGs to practice earlier. Effective July 1, those residing in Tennessee may skip residency requirements and receive a temporary medical license once they pass the state medical board and prove they have completed a 3-year postgraduate training program in their licensing country or recently fulfilled physician duties outside the US.
Washington state now issues 2-year medical licenses to foreign-trained doctors, no residency required, with the possibility of renewal. Doctors must meet other requirements, including passing all steps of the USMLE and establishing a practice agreement with a supervising physician. Illinois recently passed a similar law that will take effect in January 2025.
Beyond laws, communities can embrace IMGs and offer career guidance and clinical opportunities. Daniel Weber, MD, founded the International Healthcare Professionals Program in Lancaster, Pennsylvania, to provide this critical support.
“It is daunting to master a new language and pass medical licensing and English proficiency exams while working full time to support themselves and their families,” Dr. Weber said.
Some participants have entered US residency training programs, but Weber told this news organization that many others have earned nursing degrees and are on track to become nurse practitioners.
More than 5 years after leaving Russia, Dr. Nikolaevskiy is inching closer to practicing medicine again.
He recently completed the Bridge to Residency for Immigrant International Doctor Graduates (BRIIDGE) program at the University of Minnesota Medical School. The 9-month program offers clinical experiences in community settings, outpatient primary care, and inpatient general medicine and pediatrics, clearing the way for him to apply for family medicine residency and possibly match in this cycle.
“If not for the BRIIDGE program, I would still be [doing] medical monitoring in clinical trials or pharmacovigilance jobs. I’m grateful for the clinical experience and the people and institutions ready to give me a second chance,” he said.
A version of this article appeared on Medscape.com.
Foreign-trained doctors can supplement the nation’s waning physician workforce and bring diverse perspectives to patient care, but a new study finds that most never enter comparable roles after immigration, raising questions about the feasibility of educational and licensing pathways for international medical graduates (IMGs).
Conducted by the Federal Reserve Bank of Minneapolis and the nonprofit Upwardly Global, the study analyzed the data of 300 physicians who immigrated to the United States between 2004 and 2022.
Although 85% of IMGs found employment, only 1 in 3 became a medical resident or doctor.
Despite the study’s small sample size, it highlights the hurdles IMGs face, the authors noted.
If unable to complete these steps, IMGs may pursue other healthcare jobs for which they’re overqualified and underpaid, given their experience. The study found that 23% of IMGs who were not on track to become physicians worked as medical assistants. Others became clinical researchers, medical interpreters, and case managers.
Russian ob/gyn Maxim Nikolaevskiy moved to the US in 2018 and understands why some IMGs switch career paths. His wife, who also trained as a physician in Russia, opted to enroll in a respiratory therapy program after they immigrated to Minnesota, whereas he found work as a research coordinator. The pressure to find housing, enroll their kids in school, and establish new routines took much of their focus.
Dr. Nikolaevskiy told this news organization that IMGs often struggle to find a residency program willing to consider their unique career trajectory, which looks markedly different from that of someone trained in the US.
“Multiple residency programs refuse IMGs’ applications, saying they graduated too long ago, without understanding they worked as a physician before,” he said. Immigrant doctors accepting nonphysician jobs once in the US, often out of financial necessity, only adds to this confusion.
New federal and state legislation aim to reduce practice barriers for IMGs and shore up physician shortages and access for some of the nation›s most vulnerable counties.
The Conrad State 30 and Physician Access Reauthorization Act, supported by the American Medical Association, would revamp the J-1 visa waiver program to permit more immigrant physicians to work in medically underserved areas instead of returning to their home countries.
Last year, Alabama streamlined rules to allow IMGs to practice earlier. Effective July 1, those residing in Tennessee may skip residency requirements and receive a temporary medical license once they pass the state medical board and prove they have completed a 3-year postgraduate training program in their licensing country or recently fulfilled physician duties outside the US.
Washington state now issues 2-year medical licenses to foreign-trained doctors, no residency required, with the possibility of renewal. Doctors must meet other requirements, including passing all steps of the USMLE and establishing a practice agreement with a supervising physician. Illinois recently passed a similar law that will take effect in January 2025.
Beyond laws, communities can embrace IMGs and offer career guidance and clinical opportunities. Daniel Weber, MD, founded the International Healthcare Professionals Program in Lancaster, Pennsylvania, to provide this critical support.
“It is daunting to master a new language and pass medical licensing and English proficiency exams while working full time to support themselves and their families,” Dr. Weber said.
Some participants have entered US residency training programs, but Weber told this news organization that many others have earned nursing degrees and are on track to become nurse practitioners.
More than 5 years after leaving Russia, Dr. Nikolaevskiy is inching closer to practicing medicine again.
He recently completed the Bridge to Residency for Immigrant International Doctor Graduates (BRIIDGE) program at the University of Minnesota Medical School. The 9-month program offers clinical experiences in community settings, outpatient primary care, and inpatient general medicine and pediatrics, clearing the way for him to apply for family medicine residency and possibly match in this cycle.
“If not for the BRIIDGE program, I would still be [doing] medical monitoring in clinical trials or pharmacovigilance jobs. I’m grateful for the clinical experience and the people and institutions ready to give me a second chance,” he said.
A version of this article appeared on Medscape.com.
Foreign-trained doctors can supplement the nation’s waning physician workforce and bring diverse perspectives to patient care, but a new study finds that most never enter comparable roles after immigration, raising questions about the feasibility of educational and licensing pathways for international medical graduates (IMGs).
Conducted by the Federal Reserve Bank of Minneapolis and the nonprofit Upwardly Global, the study analyzed the data of 300 physicians who immigrated to the United States between 2004 and 2022.
Although 85% of IMGs found employment, only 1 in 3 became a medical resident or doctor.
Despite the study’s small sample size, it highlights the hurdles IMGs face, the authors noted.
If unable to complete these steps, IMGs may pursue other healthcare jobs for which they’re overqualified and underpaid, given their experience. The study found that 23% of IMGs who were not on track to become physicians worked as medical assistants. Others became clinical researchers, medical interpreters, and case managers.
Russian ob/gyn Maxim Nikolaevskiy moved to the US in 2018 and understands why some IMGs switch career paths. His wife, who also trained as a physician in Russia, opted to enroll in a respiratory therapy program after they immigrated to Minnesota, whereas he found work as a research coordinator. The pressure to find housing, enroll their kids in school, and establish new routines took much of their focus.
Dr. Nikolaevskiy told this news organization that IMGs often struggle to find a residency program willing to consider their unique career trajectory, which looks markedly different from that of someone trained in the US.
“Multiple residency programs refuse IMGs’ applications, saying they graduated too long ago, without understanding they worked as a physician before,” he said. Immigrant doctors accepting nonphysician jobs once in the US, often out of financial necessity, only adds to this confusion.
New federal and state legislation aim to reduce practice barriers for IMGs and shore up physician shortages and access for some of the nation›s most vulnerable counties.
The Conrad State 30 and Physician Access Reauthorization Act, supported by the American Medical Association, would revamp the J-1 visa waiver program to permit more immigrant physicians to work in medically underserved areas instead of returning to their home countries.
Last year, Alabama streamlined rules to allow IMGs to practice earlier. Effective July 1, those residing in Tennessee may skip residency requirements and receive a temporary medical license once they pass the state medical board and prove they have completed a 3-year postgraduate training program in their licensing country or recently fulfilled physician duties outside the US.
Washington state now issues 2-year medical licenses to foreign-trained doctors, no residency required, with the possibility of renewal. Doctors must meet other requirements, including passing all steps of the USMLE and establishing a practice agreement with a supervising physician. Illinois recently passed a similar law that will take effect in January 2025.
Beyond laws, communities can embrace IMGs and offer career guidance and clinical opportunities. Daniel Weber, MD, founded the International Healthcare Professionals Program in Lancaster, Pennsylvania, to provide this critical support.
“It is daunting to master a new language and pass medical licensing and English proficiency exams while working full time to support themselves and their families,” Dr. Weber said.
Some participants have entered US residency training programs, but Weber told this news organization that many others have earned nursing degrees and are on track to become nurse practitioners.
More than 5 years after leaving Russia, Dr. Nikolaevskiy is inching closer to practicing medicine again.
He recently completed the Bridge to Residency for Immigrant International Doctor Graduates (BRIIDGE) program at the University of Minnesota Medical School. The 9-month program offers clinical experiences in community settings, outpatient primary care, and inpatient general medicine and pediatrics, clearing the way for him to apply for family medicine residency and possibly match in this cycle.
“If not for the BRIIDGE program, I would still be [doing] medical monitoring in clinical trials or pharmacovigilance jobs. I’m grateful for the clinical experience and the people and institutions ready to give me a second chance,” he said.
A version of this article appeared on Medscape.com.
Ultrasound Monitoring of IBD May Prompt Faster Treatment Change
, according to a small retrospective analysis.
“Current disease monitoring tools have significant limitations,” said Noa Krugliak Cleveland, MD, director of the intestinal ultrasound program at the University of Chicago. “Intestinal ultrasound is an innovative technology that enables point-of-care assessment.”
Dr. Cleveland presented the findings at the October 2023 American College of Gastroenterology’s annual scientific meeting in Vancouver, Canada.
The analysis was based on 30 patients with IBD in an ongoing real-world prospective study of upadacitinib (Rinvoq, Abbvie) who were not in clinical remission at week 8. For 11 patients, routine clinical care included IUS; the other 19 patients were monitored using a conventional approach.
In the study, both groups were almost evenly split in terms of diagnosis. In the IUS group, four patients had Crohn’s disease and five had ulcerative colitis. In the conventional management group, six had Crohn’s disease and five had ulcerative colitis.
The primary endpoint was time to treatment change.
For the secondary endpoint, the researchers defined clinical remission as a Simple Clinical Colitis Activity Index ≤ 2, or Harvey-Bradshaw Index ≤ 4, and by IUS as bowel wall thickness ≤ 3 mm in the colon or terminal ileum and no hyperemia by color Doppler signal.
The average time to treatment change in the IUS group was 1.1 days, compared with 16.6 days for the conventional management group, Dr. Cleveland reported.
The average time to clinical remission was 26.8 days for the IUS group, compared with 55.3 days for the conventional management group.
The delays in treatment change in the conventional management group were attributed to awaiting test results and endoscopy procedures, as well as communications among clinical team members.
Strength of this research project included its prospective data collection and the experienced sonographers who participated, Dr. Cleveland and colleagues said. Limitations included retrospective analysis, a small number of patients on a single therapy, and the potential for bias in patient selection. Studies of other therapies and a prospective trial are underway.
During the presentation, Dr. Cleveland commented about what kinds of treatment changes were made for patients in the study. They commonly involved extending the induction time, and, in some cases, patients were switched to another treatment, she said.
In an interview, Michael Dolinger, MD, of the Icahn School of Medicine at Mount Sinai in New York, said more research needs to be done to show whether IUS will improve outcomes.
“They’re showing that they make more changes sooner,” he said. “Does that actually affect and improve outcomes? That’s the big question.”
Dr. Dolinger said the concept for using IUS is that it helps physicians catch disease flares earlier and respond faster with changes to the treatment plan, thus preventing the buildup of chronic bowel damage.
“That’s the concept, but that concept is actually not so proven in reality” yet, he said. “But I do believe that they’re on the right path.”
In Dr. Dolinger’s view, adding ultrasound provides a more patient-centric approach to care of people with IBD. With more traditional approaches, patients often are waiting for results of tests done outside of the visit, such as MRI.
“With ultrasound, I am walking them through the results as it’s happening in real time during the clinic visit,” Dr. Dolinger said. ”I am showing them on the screen, allowing them to ask questions. They’re telling me about their symptoms, as I’m putting the probe on where it may hurt, as I’m showing them inflammation or healing. And that changes the whole conversation.”
The study received support from the Mutchnik Family Foundation. Dr. Cleveland reported financial relationships with Bristol Myers Squibb, Neurologica, and Takeda. Her coauthors reported financial relationships with multiple drug and device makers. Dr. Dolinger said he is a consultant for Samsung’s Neurologica Corp., which makes ultrasound equipment.
, according to a small retrospective analysis.
“Current disease monitoring tools have significant limitations,” said Noa Krugliak Cleveland, MD, director of the intestinal ultrasound program at the University of Chicago. “Intestinal ultrasound is an innovative technology that enables point-of-care assessment.”
Dr. Cleveland presented the findings at the October 2023 American College of Gastroenterology’s annual scientific meeting in Vancouver, Canada.
The analysis was based on 30 patients with IBD in an ongoing real-world prospective study of upadacitinib (Rinvoq, Abbvie) who were not in clinical remission at week 8. For 11 patients, routine clinical care included IUS; the other 19 patients were monitored using a conventional approach.
In the study, both groups were almost evenly split in terms of diagnosis. In the IUS group, four patients had Crohn’s disease and five had ulcerative colitis. In the conventional management group, six had Crohn’s disease and five had ulcerative colitis.
The primary endpoint was time to treatment change.
For the secondary endpoint, the researchers defined clinical remission as a Simple Clinical Colitis Activity Index ≤ 2, or Harvey-Bradshaw Index ≤ 4, and by IUS as bowel wall thickness ≤ 3 mm in the colon or terminal ileum and no hyperemia by color Doppler signal.
The average time to treatment change in the IUS group was 1.1 days, compared with 16.6 days for the conventional management group, Dr. Cleveland reported.
The average time to clinical remission was 26.8 days for the IUS group, compared with 55.3 days for the conventional management group.
The delays in treatment change in the conventional management group were attributed to awaiting test results and endoscopy procedures, as well as communications among clinical team members.
Strength of this research project included its prospective data collection and the experienced sonographers who participated, Dr. Cleveland and colleagues said. Limitations included retrospective analysis, a small number of patients on a single therapy, and the potential for bias in patient selection. Studies of other therapies and a prospective trial are underway.
During the presentation, Dr. Cleveland commented about what kinds of treatment changes were made for patients in the study. They commonly involved extending the induction time, and, in some cases, patients were switched to another treatment, she said.
In an interview, Michael Dolinger, MD, of the Icahn School of Medicine at Mount Sinai in New York, said more research needs to be done to show whether IUS will improve outcomes.
“They’re showing that they make more changes sooner,” he said. “Does that actually affect and improve outcomes? That’s the big question.”
Dr. Dolinger said the concept for using IUS is that it helps physicians catch disease flares earlier and respond faster with changes to the treatment plan, thus preventing the buildup of chronic bowel damage.
“That’s the concept, but that concept is actually not so proven in reality” yet, he said. “But I do believe that they’re on the right path.”
In Dr. Dolinger’s view, adding ultrasound provides a more patient-centric approach to care of people with IBD. With more traditional approaches, patients often are waiting for results of tests done outside of the visit, such as MRI.
“With ultrasound, I am walking them through the results as it’s happening in real time during the clinic visit,” Dr. Dolinger said. ”I am showing them on the screen, allowing them to ask questions. They’re telling me about their symptoms, as I’m putting the probe on where it may hurt, as I’m showing them inflammation or healing. And that changes the whole conversation.”
The study received support from the Mutchnik Family Foundation. Dr. Cleveland reported financial relationships with Bristol Myers Squibb, Neurologica, and Takeda. Her coauthors reported financial relationships with multiple drug and device makers. Dr. Dolinger said he is a consultant for Samsung’s Neurologica Corp., which makes ultrasound equipment.
, according to a small retrospective analysis.
“Current disease monitoring tools have significant limitations,” said Noa Krugliak Cleveland, MD, director of the intestinal ultrasound program at the University of Chicago. “Intestinal ultrasound is an innovative technology that enables point-of-care assessment.”
Dr. Cleveland presented the findings at the October 2023 American College of Gastroenterology’s annual scientific meeting in Vancouver, Canada.
The analysis was based on 30 patients with IBD in an ongoing real-world prospective study of upadacitinib (Rinvoq, Abbvie) who were not in clinical remission at week 8. For 11 patients, routine clinical care included IUS; the other 19 patients were monitored using a conventional approach.
In the study, both groups were almost evenly split in terms of diagnosis. In the IUS group, four patients had Crohn’s disease and five had ulcerative colitis. In the conventional management group, six had Crohn’s disease and five had ulcerative colitis.
The primary endpoint was time to treatment change.
For the secondary endpoint, the researchers defined clinical remission as a Simple Clinical Colitis Activity Index ≤ 2, or Harvey-Bradshaw Index ≤ 4, and by IUS as bowel wall thickness ≤ 3 mm in the colon or terminal ileum and no hyperemia by color Doppler signal.
The average time to treatment change in the IUS group was 1.1 days, compared with 16.6 days for the conventional management group, Dr. Cleveland reported.
The average time to clinical remission was 26.8 days for the IUS group, compared with 55.3 days for the conventional management group.
The delays in treatment change in the conventional management group were attributed to awaiting test results and endoscopy procedures, as well as communications among clinical team members.
Strength of this research project included its prospective data collection and the experienced sonographers who participated, Dr. Cleveland and colleagues said. Limitations included retrospective analysis, a small number of patients on a single therapy, and the potential for bias in patient selection. Studies of other therapies and a prospective trial are underway.
During the presentation, Dr. Cleveland commented about what kinds of treatment changes were made for patients in the study. They commonly involved extending the induction time, and, in some cases, patients were switched to another treatment, she said.
In an interview, Michael Dolinger, MD, of the Icahn School of Medicine at Mount Sinai in New York, said more research needs to be done to show whether IUS will improve outcomes.
“They’re showing that they make more changes sooner,” he said. “Does that actually affect and improve outcomes? That’s the big question.”
Dr. Dolinger said the concept for using IUS is that it helps physicians catch disease flares earlier and respond faster with changes to the treatment plan, thus preventing the buildup of chronic bowel damage.
“That’s the concept, but that concept is actually not so proven in reality” yet, he said. “But I do believe that they’re on the right path.”
In Dr. Dolinger’s view, adding ultrasound provides a more patient-centric approach to care of people with IBD. With more traditional approaches, patients often are waiting for results of tests done outside of the visit, such as MRI.
“With ultrasound, I am walking them through the results as it’s happening in real time during the clinic visit,” Dr. Dolinger said. ”I am showing them on the screen, allowing them to ask questions. They’re telling me about their symptoms, as I’m putting the probe on where it may hurt, as I’m showing them inflammation or healing. And that changes the whole conversation.”
The study received support from the Mutchnik Family Foundation. Dr. Cleveland reported financial relationships with Bristol Myers Squibb, Neurologica, and Takeda. Her coauthors reported financial relationships with multiple drug and device makers. Dr. Dolinger said he is a consultant for Samsung’s Neurologica Corp., which makes ultrasound equipment.
FROM ACG 2023
Association Between LDL-C and Androgenetic Alopecia Among Female Patients in a Specialty Alopecia Clinic
To the Editor:
Female pattern hair loss (FPHL), or androgenetic alopecia (AGA), is the most common form of alopecia worldwide and is characterized by a reduction of hair follicles spent in the anagen phase of growth as well as progressive terminal hair loss.1 It is caused by an excessive response to androgens and leads to the characteristic distribution of hair loss in both sexes. Studies have shown a notable association between AGA and markers of metabolic syndrome such as dyslipidemia, insulin resistance, and obesity in age- and sex-matched controls.2,3 However, research describing the relationship between AGA severity and these markers is scarce.
To understand the relationship between FPHL severity and abnormal cholesterol levels, we performed a retrospective chart review of patients diagnosed with FPHL at a specialty alopecia clinic from June 2022 to December 2022. Patient age and age at onset of FPHL were collected. The severity of FPHL was measured using the Sinclair scale (score range, 1–5) and unidentifiable patient photographs. Laboratory values were collected; abnormal cholesterol was defined by the American Heart Association as having a low-density lipoprotein cholesterol (LDL-C) level of 100 mg/dL or higher.4 Finally, data on medication use were noted to understand patient treatment status (Table).
We identified 54 female patients with FPHL with an average age of 59 years (range, 34–80 years). Thirty-three females (61.11%) had a normal LDL-C level and 21 (38.89%) had an abnormal level. The mean (SD) LDL-C level was 66.02 (15.20) mg/dL (range, 29–92 mg/dL) in the group with normal levels and 138.81 (29.90) mg/dL (range, 100–193 mg/dL) in the group with abnormal levels. Patients with abnormal LDL-C had significantly higher Sinclair scale scores compared to those with normal levels (2.43 vs 1.91; P=.01). There were no significant differences in patient age (58.71 vs 59.70 years; P=.39), age at onset of AGA (47.75 vs 47.65 years; P=.49), history of polycystic ovary syndrome (9.52% vs 6.06%; P=.64), or statin use (38.09% vs 36.36%; P=.89) between patients with abnormal and normal LDL-C levels, respectively. There also were no significant differences in ferritin (96.42 vs 91.54 ng/mL; P=.40), vitamin D (42.35 vs 48.96 ng/mL; P=.09), or hemoglobin A1c levels (5.60 ng/mL vs 5.38 ng/mL; P=.06)—variables that could have confounded this relationship. Triglycerides were within reference range in both groups (121.36 vs 116.16 mg/dL; P=.32), while total cholesterol was mildly elevated in both groups but not significantly different (213.19 vs 201.21 mg/dL; P=.13). Use of hair loss treatments such as topical minoxidil (14.29% vs 21.21%; P=.53), oral low-dose minoxidil (57.14% vs 66.67%; P=.48), oral spironolactone (47.62% vs 57.58%; P=.47), and platelet-rich plasma injections (47.62% vs 27.27%; P=.90) were not significantly different across both groups.
The data suggest a significant (P<.05) association between abnormal LDL-C and hair loss severity in FPHL patients. Our study was limited by its small sample size and lack of causality; however, it coincides with and reiterates the findings established in the literature. The mechanism of the association between hyperlipidemia and AGA is not well understood but is thought to stem from the homology between cholesterol and androgens. Increased cholesterol release from dermal adipocytes and subsequent absorption into hair follicle cell populations may increase hair follicle steroidogenesis, thereby accelerating the anagen-catagen transition and inducing AGA. Alternatively, impaired cholesterol homeostasis may disrupt normal hair follicle cycling by interrupting signaling pathways in follicle proliferation and differentiation.5 Adequate control and monitoring of LDL-C levels may be important, particularly in patients with more severe FPHL.
- Herskovitz I, Tosti A. Female pattern hair loss. Int J Endocrinol Metab. 2013;11:E9860. doi:10.5812/ijem.9860
- El Sayed MH, Abdallah MA, Aly DG, et al. Association of metabolic syndrome with female pattern hair loss in women: a case-control study. Int J Dermatol. 2016;55:1131-1137. doi:10.1111/ijd.13303
- Kim MW, Shin IS, Yoon HS, et al. Lipid profile in patients with androgenetic alopecia: a meta-analysis. J Eur Acad Dermatol Venereol. 2017;31:942-951. doi:10.1111/jdv.14000
- Birtcher KK, Ballantyne CM. Cardiology patient page. measurement of cholesterol: a patient perspective. Circulation. 2004;110:E296-E297. doi:10.1161/01.CIR.0000141564.89465.4E
- Palmer MA, Blakeborough L, Harries M, et al. Cholesterol homeostasis: links to hair follicle biology and hair disorders. Exp Dermatol. 2020;29:299-311. doi:10.1111/exd.13993
To the Editor:
Female pattern hair loss (FPHL), or androgenetic alopecia (AGA), is the most common form of alopecia worldwide and is characterized by a reduction of hair follicles spent in the anagen phase of growth as well as progressive terminal hair loss.1 It is caused by an excessive response to androgens and leads to the characteristic distribution of hair loss in both sexes. Studies have shown a notable association between AGA and markers of metabolic syndrome such as dyslipidemia, insulin resistance, and obesity in age- and sex-matched controls.2,3 However, research describing the relationship between AGA severity and these markers is scarce.
To understand the relationship between FPHL severity and abnormal cholesterol levels, we performed a retrospective chart review of patients diagnosed with FPHL at a specialty alopecia clinic from June 2022 to December 2022. Patient age and age at onset of FPHL were collected. The severity of FPHL was measured using the Sinclair scale (score range, 1–5) and unidentifiable patient photographs. Laboratory values were collected; abnormal cholesterol was defined by the American Heart Association as having a low-density lipoprotein cholesterol (LDL-C) level of 100 mg/dL or higher.4 Finally, data on medication use were noted to understand patient treatment status (Table).
We identified 54 female patients with FPHL with an average age of 59 years (range, 34–80 years). Thirty-three females (61.11%) had a normal LDL-C level and 21 (38.89%) had an abnormal level. The mean (SD) LDL-C level was 66.02 (15.20) mg/dL (range, 29–92 mg/dL) in the group with normal levels and 138.81 (29.90) mg/dL (range, 100–193 mg/dL) in the group with abnormal levels. Patients with abnormal LDL-C had significantly higher Sinclair scale scores compared to those with normal levels (2.43 vs 1.91; P=.01). There were no significant differences in patient age (58.71 vs 59.70 years; P=.39), age at onset of AGA (47.75 vs 47.65 years; P=.49), history of polycystic ovary syndrome (9.52% vs 6.06%; P=.64), or statin use (38.09% vs 36.36%; P=.89) between patients with abnormal and normal LDL-C levels, respectively. There also were no significant differences in ferritin (96.42 vs 91.54 ng/mL; P=.40), vitamin D (42.35 vs 48.96 ng/mL; P=.09), or hemoglobin A1c levels (5.60 ng/mL vs 5.38 ng/mL; P=.06)—variables that could have confounded this relationship. Triglycerides were within reference range in both groups (121.36 vs 116.16 mg/dL; P=.32), while total cholesterol was mildly elevated in both groups but not significantly different (213.19 vs 201.21 mg/dL; P=.13). Use of hair loss treatments such as topical minoxidil (14.29% vs 21.21%; P=.53), oral low-dose minoxidil (57.14% vs 66.67%; P=.48), oral spironolactone (47.62% vs 57.58%; P=.47), and platelet-rich plasma injections (47.62% vs 27.27%; P=.90) were not significantly different across both groups.
The data suggest a significant (P<.05) association between abnormal LDL-C and hair loss severity in FPHL patients. Our study was limited by its small sample size and lack of causality; however, it coincides with and reiterates the findings established in the literature. The mechanism of the association between hyperlipidemia and AGA is not well understood but is thought to stem from the homology between cholesterol and androgens. Increased cholesterol release from dermal adipocytes and subsequent absorption into hair follicle cell populations may increase hair follicle steroidogenesis, thereby accelerating the anagen-catagen transition and inducing AGA. Alternatively, impaired cholesterol homeostasis may disrupt normal hair follicle cycling by interrupting signaling pathways in follicle proliferation and differentiation.5 Adequate control and monitoring of LDL-C levels may be important, particularly in patients with more severe FPHL.
To the Editor:
Female pattern hair loss (FPHL), or androgenetic alopecia (AGA), is the most common form of alopecia worldwide and is characterized by a reduction of hair follicles spent in the anagen phase of growth as well as progressive terminal hair loss.1 It is caused by an excessive response to androgens and leads to the characteristic distribution of hair loss in both sexes. Studies have shown a notable association between AGA and markers of metabolic syndrome such as dyslipidemia, insulin resistance, and obesity in age- and sex-matched controls.2,3 However, research describing the relationship between AGA severity and these markers is scarce.
To understand the relationship between FPHL severity and abnormal cholesterol levels, we performed a retrospective chart review of patients diagnosed with FPHL at a specialty alopecia clinic from June 2022 to December 2022. Patient age and age at onset of FPHL were collected. The severity of FPHL was measured using the Sinclair scale (score range, 1–5) and unidentifiable patient photographs. Laboratory values were collected; abnormal cholesterol was defined by the American Heart Association as having a low-density lipoprotein cholesterol (LDL-C) level of 100 mg/dL or higher.4 Finally, data on medication use were noted to understand patient treatment status (Table).
We identified 54 female patients with FPHL with an average age of 59 years (range, 34–80 years). Thirty-three females (61.11%) had a normal LDL-C level and 21 (38.89%) had an abnormal level. The mean (SD) LDL-C level was 66.02 (15.20) mg/dL (range, 29–92 mg/dL) in the group with normal levels and 138.81 (29.90) mg/dL (range, 100–193 mg/dL) in the group with abnormal levels. Patients with abnormal LDL-C had significantly higher Sinclair scale scores compared to those with normal levels (2.43 vs 1.91; P=.01). There were no significant differences in patient age (58.71 vs 59.70 years; P=.39), age at onset of AGA (47.75 vs 47.65 years; P=.49), history of polycystic ovary syndrome (9.52% vs 6.06%; P=.64), or statin use (38.09% vs 36.36%; P=.89) between patients with abnormal and normal LDL-C levels, respectively. There also were no significant differences in ferritin (96.42 vs 91.54 ng/mL; P=.40), vitamin D (42.35 vs 48.96 ng/mL; P=.09), or hemoglobin A1c levels (5.60 ng/mL vs 5.38 ng/mL; P=.06)—variables that could have confounded this relationship. Triglycerides were within reference range in both groups (121.36 vs 116.16 mg/dL; P=.32), while total cholesterol was mildly elevated in both groups but not significantly different (213.19 vs 201.21 mg/dL; P=.13). Use of hair loss treatments such as topical minoxidil (14.29% vs 21.21%; P=.53), oral low-dose minoxidil (57.14% vs 66.67%; P=.48), oral spironolactone (47.62% vs 57.58%; P=.47), and platelet-rich plasma injections (47.62% vs 27.27%; P=.90) were not significantly different across both groups.
The data suggest a significant (P<.05) association between abnormal LDL-C and hair loss severity in FPHL patients. Our study was limited by its small sample size and lack of causality; however, it coincides with and reiterates the findings established in the literature. The mechanism of the association between hyperlipidemia and AGA is not well understood but is thought to stem from the homology between cholesterol and androgens. Increased cholesterol release from dermal adipocytes and subsequent absorption into hair follicle cell populations may increase hair follicle steroidogenesis, thereby accelerating the anagen-catagen transition and inducing AGA. Alternatively, impaired cholesterol homeostasis may disrupt normal hair follicle cycling by interrupting signaling pathways in follicle proliferation and differentiation.5 Adequate control and monitoring of LDL-C levels may be important, particularly in patients with more severe FPHL.
- Herskovitz I, Tosti A. Female pattern hair loss. Int J Endocrinol Metab. 2013;11:E9860. doi:10.5812/ijem.9860
- El Sayed MH, Abdallah MA, Aly DG, et al. Association of metabolic syndrome with female pattern hair loss in women: a case-control study. Int J Dermatol. 2016;55:1131-1137. doi:10.1111/ijd.13303
- Kim MW, Shin IS, Yoon HS, et al. Lipid profile in patients with androgenetic alopecia: a meta-analysis. J Eur Acad Dermatol Venereol. 2017;31:942-951. doi:10.1111/jdv.14000
- Birtcher KK, Ballantyne CM. Cardiology patient page. measurement of cholesterol: a patient perspective. Circulation. 2004;110:E296-E297. doi:10.1161/01.CIR.0000141564.89465.4E
- Palmer MA, Blakeborough L, Harries M, et al. Cholesterol homeostasis: links to hair follicle biology and hair disorders. Exp Dermatol. 2020;29:299-311. doi:10.1111/exd.13993
- Herskovitz I, Tosti A. Female pattern hair loss. Int J Endocrinol Metab. 2013;11:E9860. doi:10.5812/ijem.9860
- El Sayed MH, Abdallah MA, Aly DG, et al. Association of metabolic syndrome with female pattern hair loss in women: a case-control study. Int J Dermatol. 2016;55:1131-1137. doi:10.1111/ijd.13303
- Kim MW, Shin IS, Yoon HS, et al. Lipid profile in patients with androgenetic alopecia: a meta-analysis. J Eur Acad Dermatol Venereol. 2017;31:942-951. doi:10.1111/jdv.14000
- Birtcher KK, Ballantyne CM. Cardiology patient page. measurement of cholesterol: a patient perspective. Circulation. 2004;110:E296-E297. doi:10.1161/01.CIR.0000141564.89465.4E
- Palmer MA, Blakeborough L, Harries M, et al. Cholesterol homeostasis: links to hair follicle biology and hair disorders. Exp Dermatol. 2020;29:299-311. doi:10.1111/exd.13993
Practice Points
- Associations have been shown between hair loss and markers of bad health such as insulin resistance and high cholesterol. Research has not yet shown the relationship between hair loss severity and these markers, particularly cholesterol.
Acne and Pregnancy: A Clinical Review and Practice Pearls
Acne vulgaris, or acne, is a highly common inflammatory skin disorder affecting up to 85% of the population, and it constitutes the most commonly presenting chief concern in routine dermatology practice.1 Older teenagers and young adults are most often affected by acne.2 Although acne generally is more common in males, adult-onset acne occurs more frequently in women.2,3 Black and Hispanic women are at higher risk for acne compared to those of Asian, White, or Continental Indian descent.4 As such, acne is a common concern in all women of childbearing age.
Concerns for maternal and fetal safety are important therapeutic considerations, especially because hormonal and physiologic changes in pregnancy can lead to onset of inflammatory acne lesions, particularly during the second and third trimesters.5 Female patients younger than 25 years; with a higher body mass index, prior irregular menstruation, or polycystic ovary syndrome; or those experiencing their first pregnancy are thought to be more commonly affected.5-7 In fact, acne affects up to 43% of pregnant women, and lesions typically extend beyond the face to involve the trunk.6,8-10 Importantly, one-third of women with a history of acne experience symptom relapse after disease-free periods, while two-thirds of those with ongoing disease experience symptom deterioration during pregnancy.10 Although acne is not a life-threatening condition, it has a well-documented, detrimental impact on social, emotional, and psychological well-being, namely self-perception, social interactions, quality-of-life scores, depression, and anxiety.11
Therefore, safe and effective treatment of pregnant women is of paramount importance. Because pregnant women are not included in clinical trials, there is a paucity of medication safety data, further augmented by inefficient access to available information. The US Food and Drug Administration (FDA) pregnancy safety categories were updated in 2015, letting go of the traditional A, B, C, D, and X categories.12 The Table reviews the current pregnancy classification system. In this narrative review, we summarize the most recent available data and recommendations on the safety and efficacy of acne treatment during pregnancy.
Topical Treatments for Acne
Benzoyl Peroxide—Benzoyl peroxide commonly is used as first-line therapy alone or in combination with other agents for the treatment of mild to moderate acne.13 It is safe for use during pregnancy.14 Although the medication is systemically absorbed, it undergoes complete metabolism to benzoic acid, a commonly used food additive.15,16 Benzoic acid has low bioavailability, as it gets rapidly metabolized by the kidneys; therefore, benzoyl peroxide is unlikely to reach clinically significant levels in the maternal circulation and consequently the fetal circulation. Additionally, it has a low risk for causing congenital malformations.17
Salicylic Acid—For mild to moderate acne, salicylic acid is a second-line agent that likely is safe for use by pregnant women at low concentrations and over limited body surface areas.14,18,19 There is minimal systemic absorption of the drug.20 Additionally, aspirin, which is broken down in the body into salicylic acid, is used in low doses for the treatment of pre-eclampsia during pregnancy.21
Dapsone—The use of dapsone gel 5% as a second-line agent has shown efficacy for mild to moderate acne.22 The oral formulation, commonly used for malaria and leprosy prophylaxis, has failed to show associated fetal toxicity or congenital anomalies.23,24 It also has been used as a first-line treatment for dermatitis herpetiformis in pregnancy.25 Although the medication likely is safe, it is better to minimize its use during the third trimester to reduce the theoretical risk for hyperbilirubinemia in the neonate.17,26-29
Azelaic Acid—Azelaic acid effectively targets noninflammatory and inflammatory acne and generally is well tolerated, harboring a good safety profile.30 Topical 20% azelaic acid has localized antibacterial and comedolytic effects and is safe for use during pregnancy.31,32
Glycolic Acid—Limited data exist on the safety of glycolic acid during pregnancy. In vitro studies have shown up to 27% systemic absorption depending on pH, concentration, and duration of application.33 Animal reproductive studies involving rats have shown fetal multisystem malformations and developmental abnormalities with oral administration of glycolic acid at doses far exceeding those used in humans.34 Although no human reproductive studies exist, topical glycolic acid is unlikely to reach the developing fetus in notable amounts, and the medication is likely safe for use.17,35
Clindamycin—Topical clindamycin phosphate is an effective and well-tolerated agent for the treatment of mild to moderate acne.36 Its systemic absorption is minimal, and it is considered safe for use during all trimesters of pregnancy.14,17,26,27,35,37
Erythromycin—Topical erythromycin is another commonly prescribed topical antibiotic used to target mild to moderate acne. However, its use recently has been associated with a decrease in efficacy secondary to the rise of antibacterial resistance in the community.38-40 Nevertheless, it remains a safe treatment for use during all trimesters of pregnancy.14,17,26,27,35,37
Topical Retinoids—Vitamin A derivatives (also known as retinoids) are the mainstay for the treatment of mild to moderate acne. Limited data exist regarding pregnancy outcomes after in utero exposure.41 A rare case report suggested topical tretinoin has been associated with fetal otocerebral anomalies.42 For tazarotene, teratogenic effects were seen in animal reproductive studies at doses exceeding maximum recommended human doses.41,43 However, a large meta-analysis failed to find a clear risk for increased congenital malformations, spontaneous abortions, stillbirth, elective termination of pregnancy, low birthweight, or prematurity following first-trimester exposure to topical retinoids.44 As the level of exposure that could lead to teratogenicity in humans is unknown, avoidance of both tretinoin and tazarotene is recommended in pregnant women.41,45 Nevertheless, women inadvertently exposed should be reassured.44
Conversely, adapalene has been associated with 1 case of anophthalmia and agenesis of the optic chiasma in a fetus following exposure until 13 weeks’ gestation.46 However, a large, open-label trial prior to the patient transitioning from adapalene to over-the-counter treatment showed that the drug harbors a large and reassuring margin of safety and no risk for teratogenicity in a maximal usage trial and Pregnancy Safety Review.47 Therefore, adapalene gel 0.1% is a safe and effective medication for the treatment of acne in a nonprescription environment and does not pose harm to the fetus.
Clascoterone—Clascoterone is a novel topical antiandrogenic drug approved for the treatment of hormonal and inflammatory moderate to severe acne.48-51 Human reproductive data are limited to 1 case of pregnancy that occurred during phase 3 trial investigations, and no adverse outcomes were reported.51 Minimal systemic absorption follows topical use.52 Nonetheless, dose-independent malformations were reported in animal reproductive studies.53 As such, it remains better to avoid the use of clascoterone during pregnancy pending further safety data.
Minocycline Foam—Minocycline foam 4% is approved to treat inflammatory lesions of nonnodular moderate to severe acne in patients 9 years and older.54 Systemic absorption is minimal, and the drug has limited bioavailability with minimal systemic accumulation in the patient’s serum.55 Given this information, it is unlikely that topical minocycline will reach notable levels in the fetal serum or harbor teratogenic effects, as seen with the oral formulation.56 However, it may be best to avoid its use during the second and third trimesters given the potential risk for tooth discoloration in the fetus.57,58
Systemic Treatments for Acne
Isotretinoin—Isotretinoin is the most effective treatment for moderate to severe acne with a well-documented potential for long-term clearance.59 Its use during pregnancy is absolutely contraindicated, as the medication is a well-known teratogen. Associated congenital malformations include numerous craniofacial defects, cardiovascular and neurologic malformations, or thymic disorders that are estimated to affect 20% to 35% of infants exposed in utero.60 Furthermore, strict contraception use during treatment is mandated for patients who can become pregnant. It is recommended to wait at least 1 month and 1 menstrual cycle after medication discontinuation before attempting to conceive.17 Pregnancy termination is recommended if conception occurs during treatment with isotretinoin.
Spironolactone—Spironolactone is an androgen-receptor antagonist commonly prescribed off label for mild to severe acne in females.61,62 Spironolactone promotes the feminization of male fetuses and should be avoided in pregnancy.63
Doxycycline/Minocycline—Tetracyclines are the most commonly prescribed oral antibiotics for moderate to severe acne.64 Although highly effective at treating acne, tetracyclines generally should be avoided in pregnancy. First-trimester use of doxycycline is not absolutely contraindicated but should be reserved for severe illness and not employed for the treatment of acne. However, accidental exposure to doxycycline has not been associated with congenital malformations.65 Nevertheless, after the 15th week of gestation, permanent tooth discoloration and bone growth inhibition in the fetus are serious and well-documented risks.14,17 Additional adverse events following in utero exposure include infantile inguinal hernia, hypospadias, and limb hypoplasia.63
Sarecycline—Sarecycline is a novel tetracycline-class antibiotic for the treatment of moderate to severe inflammatory acne. It has a narrower spectrum of activity compared to its counterparts within its class, which translates to an improved safety profile, namely when it comes to gastrointestinal tract microbiome disruption and potentially decreased likelihood of developing bacterial resistance.66 Data on human reproductive studies are limited, but it is advisable to avoid sarecycline in pregnancy, as it may cause adverse developmental effects in the fetus, such as reduced bone growth, in addition to the well-known tetracycline-associated risk for permanent discoloration of the teeth if used during the second and third trimesters.67,68
Erythromycin—Oral erythromycin targets moderate to severe inflammatory acne and is considered safe for use during pregnancy.69,70 There has been 1 study reporting an increased risk for atrial and ventricular septal defects (1.8%) and pyloric stenosis (0.2%), but these risks are still uncertain, and erythromycin is considered compatible with pregnancy.71 However, erythromycin estolate formulations should be avoided given the associated 10% to 15% risk for reversible cholestatic liver injury.72 Erythromycin base or erythromycin ethylsuccinate formulations should be favored.
Systemic Steroids—Prednisone is indicated for severe acne with scarring and should only be used during pregnancy after clearance from the patient’s obstetrician. Doses of 0.5 mg/kg or less should be prescribed in combination with systemic antibiotics as well as agents for bone and gastrointestinal tract prophylaxis.29
Zinc—The exact mechanism by which zinc exerts its effects to improve acne remains largely obscure. It has been found effective against inflammatory lesions of mild to moderate acne.73 Generally recommended dosages range from 30 to 200 mg/d but may be associated with gastrointestinal tract disturbances. Dosages of 75 mg/d have shown no harm to the fetus.74 When taking this supplement, patients should not exceed the recommended doses given the risk for hypocupremia associated with high-dose zinc supplementation.
Light-Based Therapies
Phototherapy—Narrowband UVB phototherapy is effective for the treatment of mild to moderate acne.75 It has been proven to be a safe treatment option during pregnancy, but its use has been associated with decreased folic acid levels.76-79 Therefore, in addition to attaining baseline folic acid serum levels, supplementation with folic acid prior to treatment, as per routine prenatal guidelines, should be sought.80
AviClear—The AviClear (Cutera) laser is the first device cleared by the FDA for mild to severe acne in March 2022.81 The FDA clearance for the Accure (Accure Acne Inc) laser, also targeting mild to severe acne, followed soon after (November 2022). Both lasers harbor a wavelength of 1726 nm and target sebaceous glands with electrothermolysis.82,83 Further research and long-term safety data are required before using them in pregnancy.
Other Therapies
Cosmetic Peels—Glycolic acid peels induce epidermolysis and desquamation.84 Although data on use during pregnancy are limited, these peels have limited dermal penetration and are considered safe for use in pregnancy.33,85,86 Similarly, keratolytic lactic acid peels harbor limited dermal penetration and can be safely used in pregnant women.87-89 Salicylic acid peels also work through epidermolysis and desquamation84; however, they tend to penetrate deeper into the skin, reaching down to the basal layer, if large areas are treated or when applied under occlusion.86,90 Although their use is not contraindicated in pregnancy, they should be limited to small areas of coverage.91
Intralesional Triamcinolone—Acne cysts and inflammatory papules can be treated with intralesional triamcinolone injections to relieve acute symptoms such as pain.92 Low doses at concentrations of 2.5 mg/mL are considered compatible with pregnancy when indicated.29
Approaching the Patient Clinical Encounter
In patients seeking treatment prior to conception, a few recommendations can be made to minimize the risk for acne recurrence or flares during pregnancy. For instance, because data show an association between increased acne severity in those with a higher body mass index and in pregnancy, weight loss may be recommended prior to pregnancy to help mitigate symptoms after conception.7 The Figure summarizes our recommendations for approaching and treating acne in pregnancy.
In all patients, grading the severity of the patient’s acne as mild, moderate, or severe is the first step. The presence of scarring is an additional consideration during the physical examination and should be documented. A careful discussion of treatment expectations and prognosis should be the focus before treatment initiation. Meticulous documentation of the physical examination and discussion with the patient should be prioritized.
To minimize toxicity and risks to the developing fetus, monotherapy is favored. Topical therapy should be considered first line. Safe regimens include mild nonabrasive washes, such as those containing benzoyl peroxide or glycolic acid, or topical azelaic acid or clindamycin phosphate for mild to moderate acne. More severe cases warrant the consideration of systemic medications as second line, as more severe acne is better treated with oral antibiotics such as the macrolides erythromycin or clindamycin or systemic corticosteroids when concern exists for severe scarring. The additional use of physical sunscreen also is recommended.
An important topic to address during the clinical encounter is cautious intake of oral supplements for acne during pregnancy, as they may contain harmful and teratogenic ingredients. A recent search focusing on acne supplements available online between March and May 2020 uncovered 49 different supplements, 26 (53%) of which contained vitamin A.93 Importantly, 3 (6%) of these 49 supplements were likely teratogenic, 4 (8%) contained vitamin A doses exceeding the recommended daily nutritional intake level, and 15 (31%) harbored an unknown teratogenic risk. Furthermore, among the 6 (12%) supplements with vitamin A levels exceeding 10,000 IU, 2 lacked any mention of pregnancy warning, including the supplement with the highest vitamin A dose found in this study.93 Because dietary supplements are not subject to the same stringent regulations by the FDA as drugs, inadvertent use by unaware patients ought to be prevented by careful counseling and education.
Finally, patients should be counseled to seek care following delivery for potentially updated medication management of acne, especially if they are breastfeeding. Co-management with a pediatrician may be indicated during lactation, particularly when newborns are born preterm or with other health conditions that may warrant additional caution with the use of certain agents.
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- Fisk WA, Lev-Tov HA, Sivamani RK. Epidemiology and management of acne in adult women. Curr Dermatol Rep. 2014;3:29-39.
- Perkins A, Cheng C, Hillebrand G, et al. Comparison of the epidemiology of acne vulgaris among Caucasian, Asian, Continental Indian and African American women. J Eur Acad Dermatol Venereol. 2011;25:1054-1060.
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- Sagransky M, Yentzer BA, Feldman SR. Benzoyl peroxide: a review of its current use in the treatment of acne vulgaris. Expert Opin Pharmacother. 2009;10:2555-2562.
- Murase JE, Heller MM, Butler DC. Safety of dermatologic medications in pregnancy and lactation: part I. Pregnancy. J Am Acad Dermatol. 2014;70:401.e1-401.e14; quiz 415.
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- Kirtschig G, Schaefer C. Dermatological medications and local therapeutics. In: Schaefer C, Peters P, Miller RK, eds. Drugs During Pregnancy and Lactation. 3rd edition. Elsevier; 2015:467-492.
- Pugashetti R, Shinkai K. Treatment of acne vulgaris in pregnant patients. Dermatol Ther. 2013;26:302-311.
- Touitou E, Godin B, Shumilov M, et al. Efficacy and tolerability of clindamycin phosphate and salicylic acid gel in the treatment of mild to moderate acne vulgaris. J Eur Acad Dermatol Venereol. 2008;22:629-631.
- Schaefer C, Peters PW, Miller RK, eds. Drugs During Pregnancy and Lactation: Treatment Options and Risk Assessment. 2nd ed. Academic Press; 2014.
- Birmingham B, Greene D, Rhodes C. Systemic absorption of topical salicylic acid. Int J Dermatol. 1979;18:228-231.
- Trivedi NA. A meta-analysis of low-dose aspirin for prevention of preeclampsia. J Postgrad Med. 2011;57:91-95.
- Lucky AW, Maloney JM, Roberts J, et al. Dapsone gel 5% for the treatment of acne vulgaris: safety and efficacy of long-term (1 year) treatment. J Drugs Dermatol. 2007;6:981-987.
- Nosten F, McGready R, d’Alessandro U, et al. Antimalarial drugs in pregnancy: a review. Curr Drug Saf. 2006;1:1-15.
- Brabin BJ, Eggelte TA, Parise M, et al. Dapsone therapy for malaria during pregnancy: maternal and fetal outcomes. Drug Saf. 2004;27:633-648.
- Tuffanelli DL. Successful pregnancy in a patient with dermatitis herpetiformis treated with low-dose dapsone. Arch Dermatol. 1982;118:876.
- Meredith FM, Ormerod AD. The management of acne vulgaris in pregnancy. Am J Clin Dermatol. 2013;14:351-358.
- Kong Y, Tey H. Treatment of acne vulgaris during pregnancy and lactation. Drugs. 2013;73:779-787.
- Leachman SA, Reed BR. The use of dermatologic drugs in pregnancy and lactation. Dermatol Clin. 2006;24:167-197.
- Ly S, Kamal K, Manjaly P, et al. Treatment of acne vulgaris during pregnancy and lactation: a narrative review. Dermatol Ther. 2023;13:115-130.
- Webster G. Combination azelaic acid therapy for acne vulgaris. J Am Acad Dermatol. 2000;43:S47-S50.
- Archer CB, Cohen SN, Baron SE. Guidance on the diagnosis and clinical management of acne. Clin Exp Dermatol. 2012;37(suppl 1):1-6.
- Graupe K, Cunliffe W, Gollnick H, et al. Efficacy and safety of topical azelaic acid (20 percent cream): an overview of results from European clinical trials and experimental reports. Cutis. 1996;57(1 suppl):20-35.
- Bozzo P, Chua-Gocheco A, Einarson A. Safety of skin care products during pregnancy. Can Fam Physician. 2011;57:665-667.
- Munley SM, Kennedy GL, Hurtt ME. Developmental toxicity study of glycolic acid in rats. Drug Chem Toxicol. 1999;22:569-582.
- Chien AL, Qi J, Rainer B, et al. Treatment of acne in pregnancy. J Am Board Fam Med. 2016;29:254-262.
- Stuart B, Maund E, Wilcox C, et al. Topical preparations for the treatment of mild‐to‐moderate acne vulgaris: systematic review and network meta‐analysis. Br J Dermatol. 2021;185:512-525.
- van Hoogdalem EJ, Baven TL, Spiegel‐Melsen I, et al. Transdermal absorption of clindamycin and tretinoin from topically applied anti‐acne formulations in man. Biopharm Drug Dispos. 1998;19:563-569.
- Austin BA, Fleischer AB Jr. The extinction of topical erythromycin therapy for acne vulgaris and concern for the future of topical clindamycin. J Dermatolog Treat. 2017;28:145-148.
- Eady EA, Cove J, Holland K, et al. Erythromycin resistant propionibacteria in antibiotic treated acne patients: association with therapeutic failure. Br J. Dermatol. 1989;121:51-57.
- Alkhawaja E, Hammadi S, Abdelmalek M, et al. Antibiotic resistant Cutibacterium acnes among acne patients in Jordan: a cross sectional study. BMC Dermatol. 2020;20:1-9.
- Han G, Wu JJ, Del Rosso JQ. Use of topical tazarotene for the treatment of acne vulgaris in pregnancy: a literature review. J Clin Aesthet Dermatol. 2020;13:E59-E65.
- Selcen D, Seidman S, Nigro MA. Otocerebral anomalies associated with topical tretinoin use. Brain Dev. 2000;22:218-220.
- Moretz D. Drug Class Update with New Drug Evaluations: Topical Products for Inflammatory Skin Conditions. Oregon State University Drug Use & Research Management Program; December 2022. Accessed January 8, 2024. https://www.orpdl.org/durm/meetings/meetingdocs/2022_12_01/archives/2022_12_01_Inflammatory_Skin_Dz_ClassUpdate.pdf
- Kaplan YC, Ozsarfati J, Etwel F, et al. Pregnancy outcomes following first‐trimester exposure to topical retinoids: a systematic review and meta‐analysis. Br J Dermatol. 2015;173:1132-1141.
- Menter A. Pharmacokinetics and safety of tazarotene. J Am Acad Dermatol. 2000;43(2, pt 3):S31-S35.
- Autret E, Berjot M, Jonville-Béra A-P, et al. Anophthalmia and agenesis of optic chiasma associated with adapalene gel in early pregnancy. Lancet. 1997;350:339.
- Weiss J, Mallavalli S, Meckfessel M, et al. Safe use of adapalene 0.1% gel in a non-prescription environment. J Drugs Dermatol. 2021;20:1330-1335.
- Alessandro Mazzetti M. A phase 2b, randomized, double-blind vehicle controlled, dose escalation study evaluating clascoterone 0.1%, 0.5%, and 1% topical cream in subjects with facial acne. J Drugs Dermatol. 2019;18:570-575.
- Eichenfield L, Hebert A, Gold LS, et al. Open-label, long-term extension study to evaluate the safety of clascoterone (CB-03-01) cream, 1% twice daily, in patients with acne vulgaris. J Am Acad Dermatol. 2020;83:477-485.
- Trifu V, Tiplica GS, Naumescu E, et al. Cortexolone 17α‐propionate 1% cream, a new potent antiandrogen for topical treatment of acne vulgaris. a pilot randomized, double‐blind comparative study vs. placebo and tretinoin 0.05% cream. Br J Dermatol. 2011;165:177-183.
- Hebert A, Thiboutot D, Gold LS, et al. Efficacy and safety of topical clascoterone cream, 1%, for treatment in patients with facial acne: two phase 3 randomized clinical trials. JAMA Dermatol. 2020;156:621-630.
- Alkhodaidi ST, Al Hawsawi KA, Alkhudaidi IT, et al. Efficacy and safety of topical clascoterone cream for treatment of acne vulgaris: a systematic review and meta‐analysis of randomized placebo‐controlled trials. Dermatol Ther. 2021;34:e14609.
- Clasoterone. Package insert. Cassiopea Inc; 2020.
- Paik J. Topical minocycline foam 4%: a review in acne vulgaris. Am J Clin Dermatol. 2020;21:449-456.
- Jones TM, Ellman H. Pharmacokinetic comparison of once-daily topical minocycline foam 4% vs oral minocycline for moderate-to-severe acne. J Drugs Dermatol. 2017;16:1022-1028.
- Minocycline hydrochloride extended-release tablets. Package insert. JG Pharma; July 2020. Accessed January 8, 2024. https://www.jgpharmainc.com/assets/pdf/minocycline-hydrochloride.pdf
- Dinnendahl V, Fricke U (eds). Arzneistoff-Profile: Basisinformation über arzneiliche Wirkstoffe. Govi Pharmazeutischer Verlag; 2010.
- Martins AM, Marto JM, Johnson JL, et al. A review of systemic minocycline side effects and topical minocycline as a safer alternative for treating acne and rosacea. Antibiotics. 2021;10:757.
- Landis MN. Optimizing isotretinoin treatment of acne: update on current recommendations for monitoring, dosing, safety, adverse effects, compliance, and outcomes. Am J Clin Dermatol. 2020;21:411-419.
- Draghici C-C, Miulescu R-G, Petca R-C, et al. Teratogenic effect of isotretinoin in both fertile females and males. Exp Ther Med. 2021;21:1-5.
- Barker RA, Wilcox C, Layton AM. Oral spironolactone for acne vulgaris in adult females: an update of the literature. Am J Clin Dermatol. 2020;21:303-305.
- Han JJ, Faletsky A, Barbieri JS, et al. New acne therapies and updates on use of spironolactone and isotretinoin: a narrative review. Dermatol Ther (Heidelb). 2021;11:79-91.
- Briggs GG, Freeman RK, Yaffe SJ. Drugs in Pregnancy and Lactation: A Reference Guide to Fetal and Neonatal Risk. Lippincott Williams & Wilkins; 2012.
- Patel DJ, Bhatia N. Oral antibiotics for acne. Am J Clin Dermatol. 2021;22:193-204.
- Jick H, Holmes LB, Hunter JR, et al. First-trimester drug use and congenital disorders. JAMA. 1981;246:343-346.
- Valente Duarte de Sousa IC. An overview of sarecycline for the treatment of moderate-to-severe acne vulgaris. Exp Opin Pharmacother. 2021;22:145-154.
- Hussar DA, Chahine EB. Omadacycline tosylate, sarecycline hydrochloride, rifamycin sodium, and moxidectin. J Am Pharm Assoc. 2019;59:756-760.
- Haidari W, Bruinsma R, Cardenas-de la Garza JA, et al. Sarecycline review. Ann Pharmacother. 2020;54:164-170.
- Feldman S, Careccia RE, Barham KL, et al. Diagnosis and treatment of acne. Am Fam Physician. 2004;69:2123-2130.
- Gammon WR, Meyer C, Lantis S, et al. Comparative efficacy of oral erythromycin versus oral tetracycline in the treatment of acne vulgaris: a double-blind study. J Am Acad Dermatol. 1986;14:183-186.
- Källén BA, Olausson PO, Danielsson BR. Is erythromycin therapy teratogenic in humans? Reprod Toxicol. 2005;20:209-214.
- McCormack WM, George H, Donner A, et al. Hepatotoxicity of erythromycin estolate during pregnancy. Antimicrob Agents Chemother. 1977;12:630-635.
- Cervantes J, Eber AE, Perper M, et al. The role of zinc in the treatment of acne: a review of the literature. Dermatolog Ther. 2018;31:e12576.
- Dréno B, Blouin E. Acne, pregnant women and zinc salts: a literature review [in French]. Ann Dermatol Venereol. 2008;135:27-33.
- Eid MM, Saleh MS, Allam NM, et al. Narrow band ultraviolet B versus red light-emitting diodes in the treatment of facial acne vulgaris: a randomized controlled trial. Photobiomodul Photomed Laser Surg. 2021;39:418-424.
- Zeichner JA. Narrowband UV-B phototherapy for the treatment of acne vulgaris during pregnancy. Arch Dermatol. 2011;147:537-539.
- El-Saie LT, Rabie AR, Kamel MI, et al. Effect of narrowband ultraviolet B phototherapy on serum folic acid levels in patients with psoriasis. Lasers Med Sci. 2011;26:481-485.
- Park KK, Murase JE. Narrowband UV-B phototherapy during pregnancy and folic acid depletion. Arch Dermatol. 2012;148:132-133.
- Jablonski NG. A possible link between neural tube defects and ultraviolet light exposure. Med Hypotheses. 1999;52:581-582.
- Zhang M, Goyert G, Lim HW. Folate and phototherapy: what should we inform our patients? J Am Acad Dermatol. 2017;77:958-964.
- AviClear. Cutera website. Accessed January 8, 2024. https://www.cutera.com/solutions/aviclear/
- Wu X, Yang Y, Wang Y, et al. Treatment of refractory acne using selective sebaceous gland electro-thermolysis combined with non-thermal plasma. J Cosmet Laser Ther. 2021;23:188-194.
- Ahn GR, Kim JM, Park SJ, et al. Selective sebaceous gland electrothermolysis using a single microneedle radiofrequency device for acne patients: a prospective randomized controlled study. Lasers Surg Med. 2020;52:396-401.
- Fabbrocini G, De Padova MP, Tosti A. Chemical peels: what’s new and what isn’t new but still works well. Facial Plast Surg. 2009;25:329-336.
- Andersen FA. Final report on the safety assessment of glycolic acid, ammonium, calcium, potassium, and sodium glycolates, methyl, ethyl, propyl, and butyl glycolates, and lactic acid, ammonium, calcium, potassium, sodium, and TEA-lactates, methyl, ethyl, isopropyl, and butyl lactates, and lauryl, myristyl, and cetyl lactates. Int J Toxicol. 1998;17(1_suppl):1-241.
- Lee KC, Korgavkar K, Dufresne RG Jr, et al. Safety of cosmetic dermatologic procedures during pregnancy. Dermatol Surg. 2013;39:1573-1586.
- James AH, Brancazio LR, Price T. Aspirin and reproductive outcomes. Obstet Gynecol Surv. 2008;63:49-57.
- Zhou W-S, Xu L, Xie S-H, et al. Decreased birth weight in relation to maternal urinary trichloroacetic acid levels. Sci Total Environ. 2012;416:105-110.
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- Starkman SJ, Mangat DS. Chemical peel (deep, medium, light). Facial Plast Surg Clin North Am. 2020;28:45-57.
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- Gallagher T, Taliercio M, Nia JK, et al. Dermatologist use of intralesional triamcinolone in the treatment of acne. J Clin Aesthet Dermatol. 2020;13:41-43.
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Acne vulgaris, or acne, is a highly common inflammatory skin disorder affecting up to 85% of the population, and it constitutes the most commonly presenting chief concern in routine dermatology practice.1 Older teenagers and young adults are most often affected by acne.2 Although acne generally is more common in males, adult-onset acne occurs more frequently in women.2,3 Black and Hispanic women are at higher risk for acne compared to those of Asian, White, or Continental Indian descent.4 As such, acne is a common concern in all women of childbearing age.
Concerns for maternal and fetal safety are important therapeutic considerations, especially because hormonal and physiologic changes in pregnancy can lead to onset of inflammatory acne lesions, particularly during the second and third trimesters.5 Female patients younger than 25 years; with a higher body mass index, prior irregular menstruation, or polycystic ovary syndrome; or those experiencing their first pregnancy are thought to be more commonly affected.5-7 In fact, acne affects up to 43% of pregnant women, and lesions typically extend beyond the face to involve the trunk.6,8-10 Importantly, one-third of women with a history of acne experience symptom relapse after disease-free periods, while two-thirds of those with ongoing disease experience symptom deterioration during pregnancy.10 Although acne is not a life-threatening condition, it has a well-documented, detrimental impact on social, emotional, and psychological well-being, namely self-perception, social interactions, quality-of-life scores, depression, and anxiety.11
Therefore, safe and effective treatment of pregnant women is of paramount importance. Because pregnant women are not included in clinical trials, there is a paucity of medication safety data, further augmented by inefficient access to available information. The US Food and Drug Administration (FDA) pregnancy safety categories were updated in 2015, letting go of the traditional A, B, C, D, and X categories.12 The Table reviews the current pregnancy classification system. In this narrative review, we summarize the most recent available data and recommendations on the safety and efficacy of acne treatment during pregnancy.
Topical Treatments for Acne
Benzoyl Peroxide—Benzoyl peroxide commonly is used as first-line therapy alone or in combination with other agents for the treatment of mild to moderate acne.13 It is safe for use during pregnancy.14 Although the medication is systemically absorbed, it undergoes complete metabolism to benzoic acid, a commonly used food additive.15,16 Benzoic acid has low bioavailability, as it gets rapidly metabolized by the kidneys; therefore, benzoyl peroxide is unlikely to reach clinically significant levels in the maternal circulation and consequently the fetal circulation. Additionally, it has a low risk for causing congenital malformations.17
Salicylic Acid—For mild to moderate acne, salicylic acid is a second-line agent that likely is safe for use by pregnant women at low concentrations and over limited body surface areas.14,18,19 There is minimal systemic absorption of the drug.20 Additionally, aspirin, which is broken down in the body into salicylic acid, is used in low doses for the treatment of pre-eclampsia during pregnancy.21
Dapsone—The use of dapsone gel 5% as a second-line agent has shown efficacy for mild to moderate acne.22 The oral formulation, commonly used for malaria and leprosy prophylaxis, has failed to show associated fetal toxicity or congenital anomalies.23,24 It also has been used as a first-line treatment for dermatitis herpetiformis in pregnancy.25 Although the medication likely is safe, it is better to minimize its use during the third trimester to reduce the theoretical risk for hyperbilirubinemia in the neonate.17,26-29
Azelaic Acid—Azelaic acid effectively targets noninflammatory and inflammatory acne and generally is well tolerated, harboring a good safety profile.30 Topical 20% azelaic acid has localized antibacterial and comedolytic effects and is safe for use during pregnancy.31,32
Glycolic Acid—Limited data exist on the safety of glycolic acid during pregnancy. In vitro studies have shown up to 27% systemic absorption depending on pH, concentration, and duration of application.33 Animal reproductive studies involving rats have shown fetal multisystem malformations and developmental abnormalities with oral administration of glycolic acid at doses far exceeding those used in humans.34 Although no human reproductive studies exist, topical glycolic acid is unlikely to reach the developing fetus in notable amounts, and the medication is likely safe for use.17,35
Clindamycin—Topical clindamycin phosphate is an effective and well-tolerated agent for the treatment of mild to moderate acne.36 Its systemic absorption is minimal, and it is considered safe for use during all trimesters of pregnancy.14,17,26,27,35,37
Erythromycin—Topical erythromycin is another commonly prescribed topical antibiotic used to target mild to moderate acne. However, its use recently has been associated with a decrease in efficacy secondary to the rise of antibacterial resistance in the community.38-40 Nevertheless, it remains a safe treatment for use during all trimesters of pregnancy.14,17,26,27,35,37
Topical Retinoids—Vitamin A derivatives (also known as retinoids) are the mainstay for the treatment of mild to moderate acne. Limited data exist regarding pregnancy outcomes after in utero exposure.41 A rare case report suggested topical tretinoin has been associated with fetal otocerebral anomalies.42 For tazarotene, teratogenic effects were seen in animal reproductive studies at doses exceeding maximum recommended human doses.41,43 However, a large meta-analysis failed to find a clear risk for increased congenital malformations, spontaneous abortions, stillbirth, elective termination of pregnancy, low birthweight, or prematurity following first-trimester exposure to topical retinoids.44 As the level of exposure that could lead to teratogenicity in humans is unknown, avoidance of both tretinoin and tazarotene is recommended in pregnant women.41,45 Nevertheless, women inadvertently exposed should be reassured.44
Conversely, adapalene has been associated with 1 case of anophthalmia and agenesis of the optic chiasma in a fetus following exposure until 13 weeks’ gestation.46 However, a large, open-label trial prior to the patient transitioning from adapalene to over-the-counter treatment showed that the drug harbors a large and reassuring margin of safety and no risk for teratogenicity in a maximal usage trial and Pregnancy Safety Review.47 Therefore, adapalene gel 0.1% is a safe and effective medication for the treatment of acne in a nonprescription environment and does not pose harm to the fetus.
Clascoterone—Clascoterone is a novel topical antiandrogenic drug approved for the treatment of hormonal and inflammatory moderate to severe acne.48-51 Human reproductive data are limited to 1 case of pregnancy that occurred during phase 3 trial investigations, and no adverse outcomes were reported.51 Minimal systemic absorption follows topical use.52 Nonetheless, dose-independent malformations were reported in animal reproductive studies.53 As such, it remains better to avoid the use of clascoterone during pregnancy pending further safety data.
Minocycline Foam—Minocycline foam 4% is approved to treat inflammatory lesions of nonnodular moderate to severe acne in patients 9 years and older.54 Systemic absorption is minimal, and the drug has limited bioavailability with minimal systemic accumulation in the patient’s serum.55 Given this information, it is unlikely that topical minocycline will reach notable levels in the fetal serum or harbor teratogenic effects, as seen with the oral formulation.56 However, it may be best to avoid its use during the second and third trimesters given the potential risk for tooth discoloration in the fetus.57,58
Systemic Treatments for Acne
Isotretinoin—Isotretinoin is the most effective treatment for moderate to severe acne with a well-documented potential for long-term clearance.59 Its use during pregnancy is absolutely contraindicated, as the medication is a well-known teratogen. Associated congenital malformations include numerous craniofacial defects, cardiovascular and neurologic malformations, or thymic disorders that are estimated to affect 20% to 35% of infants exposed in utero.60 Furthermore, strict contraception use during treatment is mandated for patients who can become pregnant. It is recommended to wait at least 1 month and 1 menstrual cycle after medication discontinuation before attempting to conceive.17 Pregnancy termination is recommended if conception occurs during treatment with isotretinoin.
Spironolactone—Spironolactone is an androgen-receptor antagonist commonly prescribed off label for mild to severe acne in females.61,62 Spironolactone promotes the feminization of male fetuses and should be avoided in pregnancy.63
Doxycycline/Minocycline—Tetracyclines are the most commonly prescribed oral antibiotics for moderate to severe acne.64 Although highly effective at treating acne, tetracyclines generally should be avoided in pregnancy. First-trimester use of doxycycline is not absolutely contraindicated but should be reserved for severe illness and not employed for the treatment of acne. However, accidental exposure to doxycycline has not been associated with congenital malformations.65 Nevertheless, after the 15th week of gestation, permanent tooth discoloration and bone growth inhibition in the fetus are serious and well-documented risks.14,17 Additional adverse events following in utero exposure include infantile inguinal hernia, hypospadias, and limb hypoplasia.63
Sarecycline—Sarecycline is a novel tetracycline-class antibiotic for the treatment of moderate to severe inflammatory acne. It has a narrower spectrum of activity compared to its counterparts within its class, which translates to an improved safety profile, namely when it comes to gastrointestinal tract microbiome disruption and potentially decreased likelihood of developing bacterial resistance.66 Data on human reproductive studies are limited, but it is advisable to avoid sarecycline in pregnancy, as it may cause adverse developmental effects in the fetus, such as reduced bone growth, in addition to the well-known tetracycline-associated risk for permanent discoloration of the teeth if used during the second and third trimesters.67,68
Erythromycin—Oral erythromycin targets moderate to severe inflammatory acne and is considered safe for use during pregnancy.69,70 There has been 1 study reporting an increased risk for atrial and ventricular septal defects (1.8%) and pyloric stenosis (0.2%), but these risks are still uncertain, and erythromycin is considered compatible with pregnancy.71 However, erythromycin estolate formulations should be avoided given the associated 10% to 15% risk for reversible cholestatic liver injury.72 Erythromycin base or erythromycin ethylsuccinate formulations should be favored.
Systemic Steroids—Prednisone is indicated for severe acne with scarring and should only be used during pregnancy after clearance from the patient’s obstetrician. Doses of 0.5 mg/kg or less should be prescribed in combination with systemic antibiotics as well as agents for bone and gastrointestinal tract prophylaxis.29
Zinc—The exact mechanism by which zinc exerts its effects to improve acne remains largely obscure. It has been found effective against inflammatory lesions of mild to moderate acne.73 Generally recommended dosages range from 30 to 200 mg/d but may be associated with gastrointestinal tract disturbances. Dosages of 75 mg/d have shown no harm to the fetus.74 When taking this supplement, patients should not exceed the recommended doses given the risk for hypocupremia associated with high-dose zinc supplementation.
Light-Based Therapies
Phototherapy—Narrowband UVB phototherapy is effective for the treatment of mild to moderate acne.75 It has been proven to be a safe treatment option during pregnancy, but its use has been associated with decreased folic acid levels.76-79 Therefore, in addition to attaining baseline folic acid serum levels, supplementation with folic acid prior to treatment, as per routine prenatal guidelines, should be sought.80
AviClear—The AviClear (Cutera) laser is the first device cleared by the FDA for mild to severe acne in March 2022.81 The FDA clearance for the Accure (Accure Acne Inc) laser, also targeting mild to severe acne, followed soon after (November 2022). Both lasers harbor a wavelength of 1726 nm and target sebaceous glands with electrothermolysis.82,83 Further research and long-term safety data are required before using them in pregnancy.
Other Therapies
Cosmetic Peels—Glycolic acid peels induce epidermolysis and desquamation.84 Although data on use during pregnancy are limited, these peels have limited dermal penetration and are considered safe for use in pregnancy.33,85,86 Similarly, keratolytic lactic acid peels harbor limited dermal penetration and can be safely used in pregnant women.87-89 Salicylic acid peels also work through epidermolysis and desquamation84; however, they tend to penetrate deeper into the skin, reaching down to the basal layer, if large areas are treated or when applied under occlusion.86,90 Although their use is not contraindicated in pregnancy, they should be limited to small areas of coverage.91
Intralesional Triamcinolone—Acne cysts and inflammatory papules can be treated with intralesional triamcinolone injections to relieve acute symptoms such as pain.92 Low doses at concentrations of 2.5 mg/mL are considered compatible with pregnancy when indicated.29
Approaching the Patient Clinical Encounter
In patients seeking treatment prior to conception, a few recommendations can be made to minimize the risk for acne recurrence or flares during pregnancy. For instance, because data show an association between increased acne severity in those with a higher body mass index and in pregnancy, weight loss may be recommended prior to pregnancy to help mitigate symptoms after conception.7 The Figure summarizes our recommendations for approaching and treating acne in pregnancy.
In all patients, grading the severity of the patient’s acne as mild, moderate, or severe is the first step. The presence of scarring is an additional consideration during the physical examination and should be documented. A careful discussion of treatment expectations and prognosis should be the focus before treatment initiation. Meticulous documentation of the physical examination and discussion with the patient should be prioritized.
To minimize toxicity and risks to the developing fetus, monotherapy is favored. Topical therapy should be considered first line. Safe regimens include mild nonabrasive washes, such as those containing benzoyl peroxide or glycolic acid, or topical azelaic acid or clindamycin phosphate for mild to moderate acne. More severe cases warrant the consideration of systemic medications as second line, as more severe acne is better treated with oral antibiotics such as the macrolides erythromycin or clindamycin or systemic corticosteroids when concern exists for severe scarring. The additional use of physical sunscreen also is recommended.
An important topic to address during the clinical encounter is cautious intake of oral supplements for acne during pregnancy, as they may contain harmful and teratogenic ingredients. A recent search focusing on acne supplements available online between March and May 2020 uncovered 49 different supplements, 26 (53%) of which contained vitamin A.93 Importantly, 3 (6%) of these 49 supplements were likely teratogenic, 4 (8%) contained vitamin A doses exceeding the recommended daily nutritional intake level, and 15 (31%) harbored an unknown teratogenic risk. Furthermore, among the 6 (12%) supplements with vitamin A levels exceeding 10,000 IU, 2 lacked any mention of pregnancy warning, including the supplement with the highest vitamin A dose found in this study.93 Because dietary supplements are not subject to the same stringent regulations by the FDA as drugs, inadvertent use by unaware patients ought to be prevented by careful counseling and education.
Finally, patients should be counseled to seek care following delivery for potentially updated medication management of acne, especially if they are breastfeeding. Co-management with a pediatrician may be indicated during lactation, particularly when newborns are born preterm or with other health conditions that may warrant additional caution with the use of certain agents.
Acne vulgaris, or acne, is a highly common inflammatory skin disorder affecting up to 85% of the population, and it constitutes the most commonly presenting chief concern in routine dermatology practice.1 Older teenagers and young adults are most often affected by acne.2 Although acne generally is more common in males, adult-onset acne occurs more frequently in women.2,3 Black and Hispanic women are at higher risk for acne compared to those of Asian, White, or Continental Indian descent.4 As such, acne is a common concern in all women of childbearing age.
Concerns for maternal and fetal safety are important therapeutic considerations, especially because hormonal and physiologic changes in pregnancy can lead to onset of inflammatory acne lesions, particularly during the second and third trimesters.5 Female patients younger than 25 years; with a higher body mass index, prior irregular menstruation, or polycystic ovary syndrome; or those experiencing their first pregnancy are thought to be more commonly affected.5-7 In fact, acne affects up to 43% of pregnant women, and lesions typically extend beyond the face to involve the trunk.6,8-10 Importantly, one-third of women with a history of acne experience symptom relapse after disease-free periods, while two-thirds of those with ongoing disease experience symptom deterioration during pregnancy.10 Although acne is not a life-threatening condition, it has a well-documented, detrimental impact on social, emotional, and psychological well-being, namely self-perception, social interactions, quality-of-life scores, depression, and anxiety.11
Therefore, safe and effective treatment of pregnant women is of paramount importance. Because pregnant women are not included in clinical trials, there is a paucity of medication safety data, further augmented by inefficient access to available information. The US Food and Drug Administration (FDA) pregnancy safety categories were updated in 2015, letting go of the traditional A, B, C, D, and X categories.12 The Table reviews the current pregnancy classification system. In this narrative review, we summarize the most recent available data and recommendations on the safety and efficacy of acne treatment during pregnancy.
Topical Treatments for Acne
Benzoyl Peroxide—Benzoyl peroxide commonly is used as first-line therapy alone or in combination with other agents for the treatment of mild to moderate acne.13 It is safe for use during pregnancy.14 Although the medication is systemically absorbed, it undergoes complete metabolism to benzoic acid, a commonly used food additive.15,16 Benzoic acid has low bioavailability, as it gets rapidly metabolized by the kidneys; therefore, benzoyl peroxide is unlikely to reach clinically significant levels in the maternal circulation and consequently the fetal circulation. Additionally, it has a low risk for causing congenital malformations.17
Salicylic Acid—For mild to moderate acne, salicylic acid is a second-line agent that likely is safe for use by pregnant women at low concentrations and over limited body surface areas.14,18,19 There is minimal systemic absorption of the drug.20 Additionally, aspirin, which is broken down in the body into salicylic acid, is used in low doses for the treatment of pre-eclampsia during pregnancy.21
Dapsone—The use of dapsone gel 5% as a second-line agent has shown efficacy for mild to moderate acne.22 The oral formulation, commonly used for malaria and leprosy prophylaxis, has failed to show associated fetal toxicity or congenital anomalies.23,24 It also has been used as a first-line treatment for dermatitis herpetiformis in pregnancy.25 Although the medication likely is safe, it is better to minimize its use during the third trimester to reduce the theoretical risk for hyperbilirubinemia in the neonate.17,26-29
Azelaic Acid—Azelaic acid effectively targets noninflammatory and inflammatory acne and generally is well tolerated, harboring a good safety profile.30 Topical 20% azelaic acid has localized antibacterial and comedolytic effects and is safe for use during pregnancy.31,32
Glycolic Acid—Limited data exist on the safety of glycolic acid during pregnancy. In vitro studies have shown up to 27% systemic absorption depending on pH, concentration, and duration of application.33 Animal reproductive studies involving rats have shown fetal multisystem malformations and developmental abnormalities with oral administration of glycolic acid at doses far exceeding those used in humans.34 Although no human reproductive studies exist, topical glycolic acid is unlikely to reach the developing fetus in notable amounts, and the medication is likely safe for use.17,35
Clindamycin—Topical clindamycin phosphate is an effective and well-tolerated agent for the treatment of mild to moderate acne.36 Its systemic absorption is minimal, and it is considered safe for use during all trimesters of pregnancy.14,17,26,27,35,37
Erythromycin—Topical erythromycin is another commonly prescribed topical antibiotic used to target mild to moderate acne. However, its use recently has been associated with a decrease in efficacy secondary to the rise of antibacterial resistance in the community.38-40 Nevertheless, it remains a safe treatment for use during all trimesters of pregnancy.14,17,26,27,35,37
Topical Retinoids—Vitamin A derivatives (also known as retinoids) are the mainstay for the treatment of mild to moderate acne. Limited data exist regarding pregnancy outcomes after in utero exposure.41 A rare case report suggested topical tretinoin has been associated with fetal otocerebral anomalies.42 For tazarotene, teratogenic effects were seen in animal reproductive studies at doses exceeding maximum recommended human doses.41,43 However, a large meta-analysis failed to find a clear risk for increased congenital malformations, spontaneous abortions, stillbirth, elective termination of pregnancy, low birthweight, or prematurity following first-trimester exposure to topical retinoids.44 As the level of exposure that could lead to teratogenicity in humans is unknown, avoidance of both tretinoin and tazarotene is recommended in pregnant women.41,45 Nevertheless, women inadvertently exposed should be reassured.44
Conversely, adapalene has been associated with 1 case of anophthalmia and agenesis of the optic chiasma in a fetus following exposure until 13 weeks’ gestation.46 However, a large, open-label trial prior to the patient transitioning from adapalene to over-the-counter treatment showed that the drug harbors a large and reassuring margin of safety and no risk for teratogenicity in a maximal usage trial and Pregnancy Safety Review.47 Therefore, adapalene gel 0.1% is a safe and effective medication for the treatment of acne in a nonprescription environment and does not pose harm to the fetus.
Clascoterone—Clascoterone is a novel topical antiandrogenic drug approved for the treatment of hormonal and inflammatory moderate to severe acne.48-51 Human reproductive data are limited to 1 case of pregnancy that occurred during phase 3 trial investigations, and no adverse outcomes were reported.51 Minimal systemic absorption follows topical use.52 Nonetheless, dose-independent malformations were reported in animal reproductive studies.53 As such, it remains better to avoid the use of clascoterone during pregnancy pending further safety data.
Minocycline Foam—Minocycline foam 4% is approved to treat inflammatory lesions of nonnodular moderate to severe acne in patients 9 years and older.54 Systemic absorption is minimal, and the drug has limited bioavailability with minimal systemic accumulation in the patient’s serum.55 Given this information, it is unlikely that topical minocycline will reach notable levels in the fetal serum or harbor teratogenic effects, as seen with the oral formulation.56 However, it may be best to avoid its use during the second and third trimesters given the potential risk for tooth discoloration in the fetus.57,58
Systemic Treatments for Acne
Isotretinoin—Isotretinoin is the most effective treatment for moderate to severe acne with a well-documented potential for long-term clearance.59 Its use during pregnancy is absolutely contraindicated, as the medication is a well-known teratogen. Associated congenital malformations include numerous craniofacial defects, cardiovascular and neurologic malformations, or thymic disorders that are estimated to affect 20% to 35% of infants exposed in utero.60 Furthermore, strict contraception use during treatment is mandated for patients who can become pregnant. It is recommended to wait at least 1 month and 1 menstrual cycle after medication discontinuation before attempting to conceive.17 Pregnancy termination is recommended if conception occurs during treatment with isotretinoin.
Spironolactone—Spironolactone is an androgen-receptor antagonist commonly prescribed off label for mild to severe acne in females.61,62 Spironolactone promotes the feminization of male fetuses and should be avoided in pregnancy.63
Doxycycline/Minocycline—Tetracyclines are the most commonly prescribed oral antibiotics for moderate to severe acne.64 Although highly effective at treating acne, tetracyclines generally should be avoided in pregnancy. First-trimester use of doxycycline is not absolutely contraindicated but should be reserved for severe illness and not employed for the treatment of acne. However, accidental exposure to doxycycline has not been associated with congenital malformations.65 Nevertheless, after the 15th week of gestation, permanent tooth discoloration and bone growth inhibition in the fetus are serious and well-documented risks.14,17 Additional adverse events following in utero exposure include infantile inguinal hernia, hypospadias, and limb hypoplasia.63
Sarecycline—Sarecycline is a novel tetracycline-class antibiotic for the treatment of moderate to severe inflammatory acne. It has a narrower spectrum of activity compared to its counterparts within its class, which translates to an improved safety profile, namely when it comes to gastrointestinal tract microbiome disruption and potentially decreased likelihood of developing bacterial resistance.66 Data on human reproductive studies are limited, but it is advisable to avoid sarecycline in pregnancy, as it may cause adverse developmental effects in the fetus, such as reduced bone growth, in addition to the well-known tetracycline-associated risk for permanent discoloration of the teeth if used during the second and third trimesters.67,68
Erythromycin—Oral erythromycin targets moderate to severe inflammatory acne and is considered safe for use during pregnancy.69,70 There has been 1 study reporting an increased risk for atrial and ventricular septal defects (1.8%) and pyloric stenosis (0.2%), but these risks are still uncertain, and erythromycin is considered compatible with pregnancy.71 However, erythromycin estolate formulations should be avoided given the associated 10% to 15% risk for reversible cholestatic liver injury.72 Erythromycin base or erythromycin ethylsuccinate formulations should be favored.
Systemic Steroids—Prednisone is indicated for severe acne with scarring and should only be used during pregnancy after clearance from the patient’s obstetrician. Doses of 0.5 mg/kg or less should be prescribed in combination with systemic antibiotics as well as agents for bone and gastrointestinal tract prophylaxis.29
Zinc—The exact mechanism by which zinc exerts its effects to improve acne remains largely obscure. It has been found effective against inflammatory lesions of mild to moderate acne.73 Generally recommended dosages range from 30 to 200 mg/d but may be associated with gastrointestinal tract disturbances. Dosages of 75 mg/d have shown no harm to the fetus.74 When taking this supplement, patients should not exceed the recommended doses given the risk for hypocupremia associated with high-dose zinc supplementation.
Light-Based Therapies
Phototherapy—Narrowband UVB phototherapy is effective for the treatment of mild to moderate acne.75 It has been proven to be a safe treatment option during pregnancy, but its use has been associated with decreased folic acid levels.76-79 Therefore, in addition to attaining baseline folic acid serum levels, supplementation with folic acid prior to treatment, as per routine prenatal guidelines, should be sought.80
AviClear—The AviClear (Cutera) laser is the first device cleared by the FDA for mild to severe acne in March 2022.81 The FDA clearance for the Accure (Accure Acne Inc) laser, also targeting mild to severe acne, followed soon after (November 2022). Both lasers harbor a wavelength of 1726 nm and target sebaceous glands with electrothermolysis.82,83 Further research and long-term safety data are required before using them in pregnancy.
Other Therapies
Cosmetic Peels—Glycolic acid peels induce epidermolysis and desquamation.84 Although data on use during pregnancy are limited, these peels have limited dermal penetration and are considered safe for use in pregnancy.33,85,86 Similarly, keratolytic lactic acid peels harbor limited dermal penetration and can be safely used in pregnant women.87-89 Salicylic acid peels also work through epidermolysis and desquamation84; however, they tend to penetrate deeper into the skin, reaching down to the basal layer, if large areas are treated or when applied under occlusion.86,90 Although their use is not contraindicated in pregnancy, they should be limited to small areas of coverage.91
Intralesional Triamcinolone—Acne cysts and inflammatory papules can be treated with intralesional triamcinolone injections to relieve acute symptoms such as pain.92 Low doses at concentrations of 2.5 mg/mL are considered compatible with pregnancy when indicated.29
Approaching the Patient Clinical Encounter
In patients seeking treatment prior to conception, a few recommendations can be made to minimize the risk for acne recurrence or flares during pregnancy. For instance, because data show an association between increased acne severity in those with a higher body mass index and in pregnancy, weight loss may be recommended prior to pregnancy to help mitigate symptoms after conception.7 The Figure summarizes our recommendations for approaching and treating acne in pregnancy.
In all patients, grading the severity of the patient’s acne as mild, moderate, or severe is the first step. The presence of scarring is an additional consideration during the physical examination and should be documented. A careful discussion of treatment expectations and prognosis should be the focus before treatment initiation. Meticulous documentation of the physical examination and discussion with the patient should be prioritized.
To minimize toxicity and risks to the developing fetus, monotherapy is favored. Topical therapy should be considered first line. Safe regimens include mild nonabrasive washes, such as those containing benzoyl peroxide or glycolic acid, or topical azelaic acid or clindamycin phosphate for mild to moderate acne. More severe cases warrant the consideration of systemic medications as second line, as more severe acne is better treated with oral antibiotics such as the macrolides erythromycin or clindamycin or systemic corticosteroids when concern exists for severe scarring. The additional use of physical sunscreen also is recommended.
An important topic to address during the clinical encounter is cautious intake of oral supplements for acne during pregnancy, as they may contain harmful and teratogenic ingredients. A recent search focusing on acne supplements available online between March and May 2020 uncovered 49 different supplements, 26 (53%) of which contained vitamin A.93 Importantly, 3 (6%) of these 49 supplements were likely teratogenic, 4 (8%) contained vitamin A doses exceeding the recommended daily nutritional intake level, and 15 (31%) harbored an unknown teratogenic risk. Furthermore, among the 6 (12%) supplements with vitamin A levels exceeding 10,000 IU, 2 lacked any mention of pregnancy warning, including the supplement with the highest vitamin A dose found in this study.93 Because dietary supplements are not subject to the same stringent regulations by the FDA as drugs, inadvertent use by unaware patients ought to be prevented by careful counseling and education.
Finally, patients should be counseled to seek care following delivery for potentially updated medication management of acne, especially if they are breastfeeding. Co-management with a pediatrician may be indicated during lactation, particularly when newborns are born preterm or with other health conditions that may warrant additional caution with the use of certain agents.
- Bhate K, Williams H. Epidemiology of acne vulgaris. Br J Dermatol. 2013;168:474-485.
- Heng AHS, Chew FT. Systematic review of the epidemiology of acne vulgaris. Sci Rep. 2020;10:5754.
- Fisk WA, Lev-Tov HA, Sivamani RK. Epidemiology and management of acne in adult women. Curr Dermatol Rep. 2014;3:29-39.
- Perkins A, Cheng C, Hillebrand G, et al. Comparison of the epidemiology of acne vulgaris among Caucasian, Asian, Continental Indian and African American women. J Eur Acad Dermatol Venereol. 2011;25:1054-1060.
- Yang CC, Huang YT, Yu CH, et al. Inflammatory facial acne during uncomplicated pregnancy and post‐partum in adult women: a preliminary hospital‐based prospective observational study of 35 cases from Taiwan. J Eur Acad Dermatol Venereol. 2016;30:1787-1789.
- Dréno B, Blouin E, Moyse D, et al. Acne in pregnant women: a French survey. Acta Derm Venereol. 2014;94:82-83.
- Kutlu Ö, Karadag˘ AS, Ünal E, et al. Acne in pregnancy: a prospective multicenter, cross‐sectional study of 295 patients in Turkey. Int J Dermatol. 2020;59:1098-1105.
- Hoefel IDR, Weber MB, Manzoni APD, et al. Striae gravidarum, acne, facial spots, and hair disorders: risk factors in a study with 1284 puerperal patients. J Pregnancy. 2020;2020:8036109.
- Ayanlowo OO, Otrofanowei E, Shorunmu TO, et al. Pregnancy dermatoses: a study of patients attending the antenatal clinic at two tertiary care centers in south west Nigeria. PAMJ Clin Med. 2020;3.
- Bechstein S, Ochsendorf F. Acne and rosacea in pregnancy. Hautarzt. 2017;68:111-119.
- Habeshian KA, Cohen BA. Current issues in the treatment of acne vulgaris. Pediatrics. 2020;145(suppl 2):S225-S230.
- Content and format of labeling for human prescription drug and biological products; requirements for pregnancy and lactation labeling (21 CFR 201). Fed Regist. 2014;79:72064-72103.
- Sagransky M, Yentzer BA, Feldman SR. Benzoyl peroxide: a review of its current use in the treatment of acne vulgaris. Expert Opin Pharmacother. 2009;10:2555-2562.
- Murase JE, Heller MM, Butler DC. Safety of dermatologic medications in pregnancy and lactation: part I. Pregnancy. J Am Acad Dermatol. 2014;70:401.e1-401.e14; quiz 415.
- Wolverton SE. Systemic corticosteroids. Comprehensive Dermatol Drug Ther. 2012;3:143-168.
- Kirtschig G, Schaefer C. Dermatological medications and local therapeutics. In: Schaefer C, Peters P, Miller RK, eds. Drugs During Pregnancy and Lactation. 3rd edition. Elsevier; 2015:467-492.
- Pugashetti R, Shinkai K. Treatment of acne vulgaris in pregnant patients. Dermatol Ther. 2013;26:302-311.
- Touitou E, Godin B, Shumilov M, et al. Efficacy and tolerability of clindamycin phosphate and salicylic acid gel in the treatment of mild to moderate acne vulgaris. J Eur Acad Dermatol Venereol. 2008;22:629-631.
- Schaefer C, Peters PW, Miller RK, eds. Drugs During Pregnancy and Lactation: Treatment Options and Risk Assessment. 2nd ed. Academic Press; 2014.
- Birmingham B, Greene D, Rhodes C. Systemic absorption of topical salicylic acid. Int J Dermatol. 1979;18:228-231.
- Trivedi NA. A meta-analysis of low-dose aspirin for prevention of preeclampsia. J Postgrad Med. 2011;57:91-95.
- Lucky AW, Maloney JM, Roberts J, et al. Dapsone gel 5% for the treatment of acne vulgaris: safety and efficacy of long-term (1 year) treatment. J Drugs Dermatol. 2007;6:981-987.
- Nosten F, McGready R, d’Alessandro U, et al. Antimalarial drugs in pregnancy: a review. Curr Drug Saf. 2006;1:1-15.
- Brabin BJ, Eggelte TA, Parise M, et al. Dapsone therapy for malaria during pregnancy: maternal and fetal outcomes. Drug Saf. 2004;27:633-648.
- Tuffanelli DL. Successful pregnancy in a patient with dermatitis herpetiformis treated with low-dose dapsone. Arch Dermatol. 1982;118:876.
- Meredith FM, Ormerod AD. The management of acne vulgaris in pregnancy. Am J Clin Dermatol. 2013;14:351-358.
- Kong Y, Tey H. Treatment of acne vulgaris during pregnancy and lactation. Drugs. 2013;73:779-787.
- Leachman SA, Reed BR. The use of dermatologic drugs in pregnancy and lactation. Dermatol Clin. 2006;24:167-197.
- Ly S, Kamal K, Manjaly P, et al. Treatment of acne vulgaris during pregnancy and lactation: a narrative review. Dermatol Ther. 2023;13:115-130.
- Webster G. Combination azelaic acid therapy for acne vulgaris. J Am Acad Dermatol. 2000;43:S47-S50.
- Archer CB, Cohen SN, Baron SE. Guidance on the diagnosis and clinical management of acne. Clin Exp Dermatol. 2012;37(suppl 1):1-6.
- Graupe K, Cunliffe W, Gollnick H, et al. Efficacy and safety of topical azelaic acid (20 percent cream): an overview of results from European clinical trials and experimental reports. Cutis. 1996;57(1 suppl):20-35.
- Bozzo P, Chua-Gocheco A, Einarson A. Safety of skin care products during pregnancy. Can Fam Physician. 2011;57:665-667.
- Munley SM, Kennedy GL, Hurtt ME. Developmental toxicity study of glycolic acid in rats. Drug Chem Toxicol. 1999;22:569-582.
- Chien AL, Qi J, Rainer B, et al. Treatment of acne in pregnancy. J Am Board Fam Med. 2016;29:254-262.
- Stuart B, Maund E, Wilcox C, et al. Topical preparations for the treatment of mild‐to‐moderate acne vulgaris: systematic review and network meta‐analysis. Br J Dermatol. 2021;185:512-525.
- van Hoogdalem EJ, Baven TL, Spiegel‐Melsen I, et al. Transdermal absorption of clindamycin and tretinoin from topically applied anti‐acne formulations in man. Biopharm Drug Dispos. 1998;19:563-569.
- Austin BA, Fleischer AB Jr. The extinction of topical erythromycin therapy for acne vulgaris and concern for the future of topical clindamycin. J Dermatolog Treat. 2017;28:145-148.
- Eady EA, Cove J, Holland K, et al. Erythromycin resistant propionibacteria in antibiotic treated acne patients: association with therapeutic failure. Br J. Dermatol. 1989;121:51-57.
- Alkhawaja E, Hammadi S, Abdelmalek M, et al. Antibiotic resistant Cutibacterium acnes among acne patients in Jordan: a cross sectional study. BMC Dermatol. 2020;20:1-9.
- Han G, Wu JJ, Del Rosso JQ. Use of topical tazarotene for the treatment of acne vulgaris in pregnancy: a literature review. J Clin Aesthet Dermatol. 2020;13:E59-E65.
- Selcen D, Seidman S, Nigro MA. Otocerebral anomalies associated with topical tretinoin use. Brain Dev. 2000;22:218-220.
- Moretz D. Drug Class Update with New Drug Evaluations: Topical Products for Inflammatory Skin Conditions. Oregon State University Drug Use & Research Management Program; December 2022. Accessed January 8, 2024. https://www.orpdl.org/durm/meetings/meetingdocs/2022_12_01/archives/2022_12_01_Inflammatory_Skin_Dz_ClassUpdate.pdf
- Kaplan YC, Ozsarfati J, Etwel F, et al. Pregnancy outcomes following first‐trimester exposure to topical retinoids: a systematic review and meta‐analysis. Br J Dermatol. 2015;173:1132-1141.
- Menter A. Pharmacokinetics and safety of tazarotene. J Am Acad Dermatol. 2000;43(2, pt 3):S31-S35.
- Autret E, Berjot M, Jonville-Béra A-P, et al. Anophthalmia and agenesis of optic chiasma associated with adapalene gel in early pregnancy. Lancet. 1997;350:339.
- Weiss J, Mallavalli S, Meckfessel M, et al. Safe use of adapalene 0.1% gel in a non-prescription environment. J Drugs Dermatol. 2021;20:1330-1335.
- Alessandro Mazzetti M. A phase 2b, randomized, double-blind vehicle controlled, dose escalation study evaluating clascoterone 0.1%, 0.5%, and 1% topical cream in subjects with facial acne. J Drugs Dermatol. 2019;18:570-575.
- Eichenfield L, Hebert A, Gold LS, et al. Open-label, long-term extension study to evaluate the safety of clascoterone (CB-03-01) cream, 1% twice daily, in patients with acne vulgaris. J Am Acad Dermatol. 2020;83:477-485.
- Trifu V, Tiplica GS, Naumescu E, et al. Cortexolone 17α‐propionate 1% cream, a new potent antiandrogen for topical treatment of acne vulgaris. a pilot randomized, double‐blind comparative study vs. placebo and tretinoin 0.05% cream. Br J Dermatol. 2011;165:177-183.
- Hebert A, Thiboutot D, Gold LS, et al. Efficacy and safety of topical clascoterone cream, 1%, for treatment in patients with facial acne: two phase 3 randomized clinical trials. JAMA Dermatol. 2020;156:621-630.
- Alkhodaidi ST, Al Hawsawi KA, Alkhudaidi IT, et al. Efficacy and safety of topical clascoterone cream for treatment of acne vulgaris: a systematic review and meta‐analysis of randomized placebo‐controlled trials. Dermatol Ther. 2021;34:e14609.
- Clasoterone. Package insert. Cassiopea Inc; 2020.
- Paik J. Topical minocycline foam 4%: a review in acne vulgaris. Am J Clin Dermatol. 2020;21:449-456.
- Jones TM, Ellman H. Pharmacokinetic comparison of once-daily topical minocycline foam 4% vs oral minocycline for moderate-to-severe acne. J Drugs Dermatol. 2017;16:1022-1028.
- Minocycline hydrochloride extended-release tablets. Package insert. JG Pharma; July 2020. Accessed January 8, 2024. https://www.jgpharmainc.com/assets/pdf/minocycline-hydrochloride.pdf
- Dinnendahl V, Fricke U (eds). Arzneistoff-Profile: Basisinformation über arzneiliche Wirkstoffe. Govi Pharmazeutischer Verlag; 2010.
- Martins AM, Marto JM, Johnson JL, et al. A review of systemic minocycline side effects and topical minocycline as a safer alternative for treating acne and rosacea. Antibiotics. 2021;10:757.
- Landis MN. Optimizing isotretinoin treatment of acne: update on current recommendations for monitoring, dosing, safety, adverse effects, compliance, and outcomes. Am J Clin Dermatol. 2020;21:411-419.
- Draghici C-C, Miulescu R-G, Petca R-C, et al. Teratogenic effect of isotretinoin in both fertile females and males. Exp Ther Med. 2021;21:1-5.
- Barker RA, Wilcox C, Layton AM. Oral spironolactone for acne vulgaris in adult females: an update of the literature. Am J Clin Dermatol. 2020;21:303-305.
- Han JJ, Faletsky A, Barbieri JS, et al. New acne therapies and updates on use of spironolactone and isotretinoin: a narrative review. Dermatol Ther (Heidelb). 2021;11:79-91.
- Briggs GG, Freeman RK, Yaffe SJ. Drugs in Pregnancy and Lactation: A Reference Guide to Fetal and Neonatal Risk. Lippincott Williams & Wilkins; 2012.
- Patel DJ, Bhatia N. Oral antibiotics for acne. Am J Clin Dermatol. 2021;22:193-204.
- Jick H, Holmes LB, Hunter JR, et al. First-trimester drug use and congenital disorders. JAMA. 1981;246:343-346.
- Valente Duarte de Sousa IC. An overview of sarecycline for the treatment of moderate-to-severe acne vulgaris. Exp Opin Pharmacother. 2021;22:145-154.
- Hussar DA, Chahine EB. Omadacycline tosylate, sarecycline hydrochloride, rifamycin sodium, and moxidectin. J Am Pharm Assoc. 2019;59:756-760.
- Haidari W, Bruinsma R, Cardenas-de la Garza JA, et al. Sarecycline review. Ann Pharmacother. 2020;54:164-170.
- Feldman S, Careccia RE, Barham KL, et al. Diagnosis and treatment of acne. Am Fam Physician. 2004;69:2123-2130.
- Gammon WR, Meyer C, Lantis S, et al. Comparative efficacy of oral erythromycin versus oral tetracycline in the treatment of acne vulgaris: a double-blind study. J Am Acad Dermatol. 1986;14:183-186.
- Källén BA, Olausson PO, Danielsson BR. Is erythromycin therapy teratogenic in humans? Reprod Toxicol. 2005;20:209-214.
- McCormack WM, George H, Donner A, et al. Hepatotoxicity of erythromycin estolate during pregnancy. Antimicrob Agents Chemother. 1977;12:630-635.
- Cervantes J, Eber AE, Perper M, et al. The role of zinc in the treatment of acne: a review of the literature. Dermatolog Ther. 2018;31:e12576.
- Dréno B, Blouin E. Acne, pregnant women and zinc salts: a literature review [in French]. Ann Dermatol Venereol. 2008;135:27-33.
- Eid MM, Saleh MS, Allam NM, et al. Narrow band ultraviolet B versus red light-emitting diodes in the treatment of facial acne vulgaris: a randomized controlled trial. Photobiomodul Photomed Laser Surg. 2021;39:418-424.
- Zeichner JA. Narrowband UV-B phototherapy for the treatment of acne vulgaris during pregnancy. Arch Dermatol. 2011;147:537-539.
- El-Saie LT, Rabie AR, Kamel MI, et al. Effect of narrowband ultraviolet B phototherapy on serum folic acid levels in patients with psoriasis. Lasers Med Sci. 2011;26:481-485.
- Park KK, Murase JE. Narrowband UV-B phototherapy during pregnancy and folic acid depletion. Arch Dermatol. 2012;148:132-133.
- Jablonski NG. A possible link between neural tube defects and ultraviolet light exposure. Med Hypotheses. 1999;52:581-582.
- Zhang M, Goyert G, Lim HW. Folate and phototherapy: what should we inform our patients? J Am Acad Dermatol. 2017;77:958-964.
- AviClear. Cutera website. Accessed January 8, 2024. https://www.cutera.com/solutions/aviclear/
- Wu X, Yang Y, Wang Y, et al. Treatment of refractory acne using selective sebaceous gland electro-thermolysis combined with non-thermal plasma. J Cosmet Laser Ther. 2021;23:188-194.
- Ahn GR, Kim JM, Park SJ, et al. Selective sebaceous gland electrothermolysis using a single microneedle radiofrequency device for acne patients: a prospective randomized controlled study. Lasers Surg Med. 2020;52:396-401.
- Fabbrocini G, De Padova MP, Tosti A. Chemical peels: what’s new and what isn’t new but still works well. Facial Plast Surg. 2009;25:329-336.
- Andersen FA. Final report on the safety assessment of glycolic acid, ammonium, calcium, potassium, and sodium glycolates, methyl, ethyl, propyl, and butyl glycolates, and lactic acid, ammonium, calcium, potassium, sodium, and TEA-lactates, methyl, ethyl, isopropyl, and butyl lactates, and lauryl, myristyl, and cetyl lactates. Int J Toxicol. 1998;17(1_suppl):1-241.
- Lee KC, Korgavkar K, Dufresne RG Jr, et al. Safety of cosmetic dermatologic procedures during pregnancy. Dermatol Surg. 2013;39:1573-1586.
- James AH, Brancazio LR, Price T. Aspirin and reproductive outcomes. Obstet Gynecol Surv. 2008;63:49-57.
- Zhou W-S, Xu L, Xie S-H, et al. Decreased birth weight in relation to maternal urinary trichloroacetic acid levels. Sci Total Environ. 2012;416:105-110.
- Schwartz DB, Greenberg MD, Daoud Y, et al. Genital condylomas in pregnancy: use of trichloroacetic acid and laser therapy. Am J Obstet Gynecol. 1988;158:1407-1416.
- Starkman SJ, Mangat DS. Chemical peel (deep, medium, light). Facial Plast Surg Clin North Am. 2020;28:45-57.
- Trivedi M, Kroumpouzos G, Murase J. A review of the safety of cosmetic procedures during pregnancy and lactation. Int J Womens Dermatol. 2017;3:6-10.
- Gallagher T, Taliercio M, Nia JK, et al. Dermatologist use of intralesional triamcinolone in the treatment of acne. J Clin Aesthet Dermatol. 2020;13:41-43.
- Zamil DH, Burns EK, Perez-Sanchez A, et al. Risk of birth defects from vitamin A “acne supplements” sold online. Dermatol Pract Concept. 2021;11:e2021075.
- Bhate K, Williams H. Epidemiology of acne vulgaris. Br J Dermatol. 2013;168:474-485.
- Heng AHS, Chew FT. Systematic review of the epidemiology of acne vulgaris. Sci Rep. 2020;10:5754.
- Fisk WA, Lev-Tov HA, Sivamani RK. Epidemiology and management of acne in adult women. Curr Dermatol Rep. 2014;3:29-39.
- Perkins A, Cheng C, Hillebrand G, et al. Comparison of the epidemiology of acne vulgaris among Caucasian, Asian, Continental Indian and African American women. J Eur Acad Dermatol Venereol. 2011;25:1054-1060.
- Yang CC, Huang YT, Yu CH, et al. Inflammatory facial acne during uncomplicated pregnancy and post‐partum in adult women: a preliminary hospital‐based prospective observational study of 35 cases from Taiwan. J Eur Acad Dermatol Venereol. 2016;30:1787-1789.
- Dréno B, Blouin E, Moyse D, et al. Acne in pregnant women: a French survey. Acta Derm Venereol. 2014;94:82-83.
- Kutlu Ö, Karadag˘ AS, Ünal E, et al. Acne in pregnancy: a prospective multicenter, cross‐sectional study of 295 patients in Turkey. Int J Dermatol. 2020;59:1098-1105.
- Hoefel IDR, Weber MB, Manzoni APD, et al. Striae gravidarum, acne, facial spots, and hair disorders: risk factors in a study with 1284 puerperal patients. J Pregnancy. 2020;2020:8036109.
- Ayanlowo OO, Otrofanowei E, Shorunmu TO, et al. Pregnancy dermatoses: a study of patients attending the antenatal clinic at two tertiary care centers in south west Nigeria. PAMJ Clin Med. 2020;3.
- Bechstein S, Ochsendorf F. Acne and rosacea in pregnancy. Hautarzt. 2017;68:111-119.
- Habeshian KA, Cohen BA. Current issues in the treatment of acne vulgaris. Pediatrics. 2020;145(suppl 2):S225-S230.
- Content and format of labeling for human prescription drug and biological products; requirements for pregnancy and lactation labeling (21 CFR 201). Fed Regist. 2014;79:72064-72103.
- Sagransky M, Yentzer BA, Feldman SR. Benzoyl peroxide: a review of its current use in the treatment of acne vulgaris. Expert Opin Pharmacother. 2009;10:2555-2562.
- Murase JE, Heller MM, Butler DC. Safety of dermatologic medications in pregnancy and lactation: part I. Pregnancy. J Am Acad Dermatol. 2014;70:401.e1-401.e14; quiz 415.
- Wolverton SE. Systemic corticosteroids. Comprehensive Dermatol Drug Ther. 2012;3:143-168.
- Kirtschig G, Schaefer C. Dermatological medications and local therapeutics. In: Schaefer C, Peters P, Miller RK, eds. Drugs During Pregnancy and Lactation. 3rd edition. Elsevier; 2015:467-492.
- Pugashetti R, Shinkai K. Treatment of acne vulgaris in pregnant patients. Dermatol Ther. 2013;26:302-311.
- Touitou E, Godin B, Shumilov M, et al. Efficacy and tolerability of clindamycin phosphate and salicylic acid gel in the treatment of mild to moderate acne vulgaris. J Eur Acad Dermatol Venereol. 2008;22:629-631.
- Schaefer C, Peters PW, Miller RK, eds. Drugs During Pregnancy and Lactation: Treatment Options and Risk Assessment. 2nd ed. Academic Press; 2014.
- Birmingham B, Greene D, Rhodes C. Systemic absorption of topical salicylic acid. Int J Dermatol. 1979;18:228-231.
- Trivedi NA. A meta-analysis of low-dose aspirin for prevention of preeclampsia. J Postgrad Med. 2011;57:91-95.
- Lucky AW, Maloney JM, Roberts J, et al. Dapsone gel 5% for the treatment of acne vulgaris: safety and efficacy of long-term (1 year) treatment. J Drugs Dermatol. 2007;6:981-987.
- Nosten F, McGready R, d’Alessandro U, et al. Antimalarial drugs in pregnancy: a review. Curr Drug Saf. 2006;1:1-15.
- Brabin BJ, Eggelte TA, Parise M, et al. Dapsone therapy for malaria during pregnancy: maternal and fetal outcomes. Drug Saf. 2004;27:633-648.
- Tuffanelli DL. Successful pregnancy in a patient with dermatitis herpetiformis treated with low-dose dapsone. Arch Dermatol. 1982;118:876.
- Meredith FM, Ormerod AD. The management of acne vulgaris in pregnancy. Am J Clin Dermatol. 2013;14:351-358.
- Kong Y, Tey H. Treatment of acne vulgaris during pregnancy and lactation. Drugs. 2013;73:779-787.
- Leachman SA, Reed BR. The use of dermatologic drugs in pregnancy and lactation. Dermatol Clin. 2006;24:167-197.
- Ly S, Kamal K, Manjaly P, et al. Treatment of acne vulgaris during pregnancy and lactation: a narrative review. Dermatol Ther. 2023;13:115-130.
- Webster G. Combination azelaic acid therapy for acne vulgaris. J Am Acad Dermatol. 2000;43:S47-S50.
- Archer CB, Cohen SN, Baron SE. Guidance on the diagnosis and clinical management of acne. Clin Exp Dermatol. 2012;37(suppl 1):1-6.
- Graupe K, Cunliffe W, Gollnick H, et al. Efficacy and safety of topical azelaic acid (20 percent cream): an overview of results from European clinical trials and experimental reports. Cutis. 1996;57(1 suppl):20-35.
- Bozzo P, Chua-Gocheco A, Einarson A. Safety of skin care products during pregnancy. Can Fam Physician. 2011;57:665-667.
- Munley SM, Kennedy GL, Hurtt ME. Developmental toxicity study of glycolic acid in rats. Drug Chem Toxicol. 1999;22:569-582.
- Chien AL, Qi J, Rainer B, et al. Treatment of acne in pregnancy. J Am Board Fam Med. 2016;29:254-262.
- Stuart B, Maund E, Wilcox C, et al. Topical preparations for the treatment of mild‐to‐moderate acne vulgaris: systematic review and network meta‐analysis. Br J Dermatol. 2021;185:512-525.
- van Hoogdalem EJ, Baven TL, Spiegel‐Melsen I, et al. Transdermal absorption of clindamycin and tretinoin from topically applied anti‐acne formulations in man. Biopharm Drug Dispos. 1998;19:563-569.
- Austin BA, Fleischer AB Jr. The extinction of topical erythromycin therapy for acne vulgaris and concern for the future of topical clindamycin. J Dermatolog Treat. 2017;28:145-148.
- Eady EA, Cove J, Holland K, et al. Erythromycin resistant propionibacteria in antibiotic treated acne patients: association with therapeutic failure. Br J. Dermatol. 1989;121:51-57.
- Alkhawaja E, Hammadi S, Abdelmalek M, et al. Antibiotic resistant Cutibacterium acnes among acne patients in Jordan: a cross sectional study. BMC Dermatol. 2020;20:1-9.
- Han G, Wu JJ, Del Rosso JQ. Use of topical tazarotene for the treatment of acne vulgaris in pregnancy: a literature review. J Clin Aesthet Dermatol. 2020;13:E59-E65.
- Selcen D, Seidman S, Nigro MA. Otocerebral anomalies associated with topical tretinoin use. Brain Dev. 2000;22:218-220.
- Moretz D. Drug Class Update with New Drug Evaluations: Topical Products for Inflammatory Skin Conditions. Oregon State University Drug Use & Research Management Program; December 2022. Accessed January 8, 2024. https://www.orpdl.org/durm/meetings/meetingdocs/2022_12_01/archives/2022_12_01_Inflammatory_Skin_Dz_ClassUpdate.pdf
- Kaplan YC, Ozsarfati J, Etwel F, et al. Pregnancy outcomes following first‐trimester exposure to topical retinoids: a systematic review and meta‐analysis. Br J Dermatol. 2015;173:1132-1141.
- Menter A. Pharmacokinetics and safety of tazarotene. J Am Acad Dermatol. 2000;43(2, pt 3):S31-S35.
- Autret E, Berjot M, Jonville-Béra A-P, et al. Anophthalmia and agenesis of optic chiasma associated with adapalene gel in early pregnancy. Lancet. 1997;350:339.
- Weiss J, Mallavalli S, Meckfessel M, et al. Safe use of adapalene 0.1% gel in a non-prescription environment. J Drugs Dermatol. 2021;20:1330-1335.
- Alessandro Mazzetti M. A phase 2b, randomized, double-blind vehicle controlled, dose escalation study evaluating clascoterone 0.1%, 0.5%, and 1% topical cream in subjects with facial acne. J Drugs Dermatol. 2019;18:570-575.
- Eichenfield L, Hebert A, Gold LS, et al. Open-label, long-term extension study to evaluate the safety of clascoterone (CB-03-01) cream, 1% twice daily, in patients with acne vulgaris. J Am Acad Dermatol. 2020;83:477-485.
- Trifu V, Tiplica GS, Naumescu E, et al. Cortexolone 17α‐propionate 1% cream, a new potent antiandrogen for topical treatment of acne vulgaris. a pilot randomized, double‐blind comparative study vs. placebo and tretinoin 0.05% cream. Br J Dermatol. 2011;165:177-183.
- Hebert A, Thiboutot D, Gold LS, et al. Efficacy and safety of topical clascoterone cream, 1%, for treatment in patients with facial acne: two phase 3 randomized clinical trials. JAMA Dermatol. 2020;156:621-630.
- Alkhodaidi ST, Al Hawsawi KA, Alkhudaidi IT, et al. Efficacy and safety of topical clascoterone cream for treatment of acne vulgaris: a systematic review and meta‐analysis of randomized placebo‐controlled trials. Dermatol Ther. 2021;34:e14609.
- Clasoterone. Package insert. Cassiopea Inc; 2020.
- Paik J. Topical minocycline foam 4%: a review in acne vulgaris. Am J Clin Dermatol. 2020;21:449-456.
- Jones TM, Ellman H. Pharmacokinetic comparison of once-daily topical minocycline foam 4% vs oral minocycline for moderate-to-severe acne. J Drugs Dermatol. 2017;16:1022-1028.
- Minocycline hydrochloride extended-release tablets. Package insert. JG Pharma; July 2020. Accessed January 8, 2024. https://www.jgpharmainc.com/assets/pdf/minocycline-hydrochloride.pdf
- Dinnendahl V, Fricke U (eds). Arzneistoff-Profile: Basisinformation über arzneiliche Wirkstoffe. Govi Pharmazeutischer Verlag; 2010.
- Martins AM, Marto JM, Johnson JL, et al. A review of systemic minocycline side effects and topical minocycline as a safer alternative for treating acne and rosacea. Antibiotics. 2021;10:757.
- Landis MN. Optimizing isotretinoin treatment of acne: update on current recommendations for monitoring, dosing, safety, adverse effects, compliance, and outcomes. Am J Clin Dermatol. 2020;21:411-419.
- Draghici C-C, Miulescu R-G, Petca R-C, et al. Teratogenic effect of isotretinoin in both fertile females and males. Exp Ther Med. 2021;21:1-5.
- Barker RA, Wilcox C, Layton AM. Oral spironolactone for acne vulgaris in adult females: an update of the literature. Am J Clin Dermatol. 2020;21:303-305.
- Han JJ, Faletsky A, Barbieri JS, et al. New acne therapies and updates on use of spironolactone and isotretinoin: a narrative review. Dermatol Ther (Heidelb). 2021;11:79-91.
- Briggs GG, Freeman RK, Yaffe SJ. Drugs in Pregnancy and Lactation: A Reference Guide to Fetal and Neonatal Risk. Lippincott Williams & Wilkins; 2012.
- Patel DJ, Bhatia N. Oral antibiotics for acne. Am J Clin Dermatol. 2021;22:193-204.
- Jick H, Holmes LB, Hunter JR, et al. First-trimester drug use and congenital disorders. JAMA. 1981;246:343-346.
- Valente Duarte de Sousa IC. An overview of sarecycline for the treatment of moderate-to-severe acne vulgaris. Exp Opin Pharmacother. 2021;22:145-154.
- Hussar DA, Chahine EB. Omadacycline tosylate, sarecycline hydrochloride, rifamycin sodium, and moxidectin. J Am Pharm Assoc. 2019;59:756-760.
- Haidari W, Bruinsma R, Cardenas-de la Garza JA, et al. Sarecycline review. Ann Pharmacother. 2020;54:164-170.
- Feldman S, Careccia RE, Barham KL, et al. Diagnosis and treatment of acne. Am Fam Physician. 2004;69:2123-2130.
- Gammon WR, Meyer C, Lantis S, et al. Comparative efficacy of oral erythromycin versus oral tetracycline in the treatment of acne vulgaris: a double-blind study. J Am Acad Dermatol. 1986;14:183-186.
- Källén BA, Olausson PO, Danielsson BR. Is erythromycin therapy teratogenic in humans? Reprod Toxicol. 2005;20:209-214.
- McCormack WM, George H, Donner A, et al. Hepatotoxicity of erythromycin estolate during pregnancy. Antimicrob Agents Chemother. 1977;12:630-635.
- Cervantes J, Eber AE, Perper M, et al. The role of zinc in the treatment of acne: a review of the literature. Dermatolog Ther. 2018;31:e12576.
- Dréno B, Blouin E. Acne, pregnant women and zinc salts: a literature review [in French]. Ann Dermatol Venereol. 2008;135:27-33.
- Eid MM, Saleh MS, Allam NM, et al. Narrow band ultraviolet B versus red light-emitting diodes in the treatment of facial acne vulgaris: a randomized controlled trial. Photobiomodul Photomed Laser Surg. 2021;39:418-424.
- Zeichner JA. Narrowband UV-B phototherapy for the treatment of acne vulgaris during pregnancy. Arch Dermatol. 2011;147:537-539.
- El-Saie LT, Rabie AR, Kamel MI, et al. Effect of narrowband ultraviolet B phototherapy on serum folic acid levels in patients with psoriasis. Lasers Med Sci. 2011;26:481-485.
- Park KK, Murase JE. Narrowband UV-B phototherapy during pregnancy and folic acid depletion. Arch Dermatol. 2012;148:132-133.
- Jablonski NG. A possible link between neural tube defects and ultraviolet light exposure. Med Hypotheses. 1999;52:581-582.
- Zhang M, Goyert G, Lim HW. Folate and phototherapy: what should we inform our patients? J Am Acad Dermatol. 2017;77:958-964.
- AviClear. Cutera website. Accessed January 8, 2024. https://www.cutera.com/solutions/aviclear/
- Wu X, Yang Y, Wang Y, et al. Treatment of refractory acne using selective sebaceous gland electro-thermolysis combined with non-thermal plasma. J Cosmet Laser Ther. 2021;23:188-194.
- Ahn GR, Kim JM, Park SJ, et al. Selective sebaceous gland electrothermolysis using a single microneedle radiofrequency device for acne patients: a prospective randomized controlled study. Lasers Surg Med. 2020;52:396-401.
- Fabbrocini G, De Padova MP, Tosti A. Chemical peels: what’s new and what isn’t new but still works well. Facial Plast Surg. 2009;25:329-336.
- Andersen FA. Final report on the safety assessment of glycolic acid, ammonium, calcium, potassium, and sodium glycolates, methyl, ethyl, propyl, and butyl glycolates, and lactic acid, ammonium, calcium, potassium, sodium, and TEA-lactates, methyl, ethyl, isopropyl, and butyl lactates, and lauryl, myristyl, and cetyl lactates. Int J Toxicol. 1998;17(1_suppl):1-241.
- Lee KC, Korgavkar K, Dufresne RG Jr, et al. Safety of cosmetic dermatologic procedures during pregnancy. Dermatol Surg. 2013;39:1573-1586.
- James AH, Brancazio LR, Price T. Aspirin and reproductive outcomes. Obstet Gynecol Surv. 2008;63:49-57.
- Zhou W-S, Xu L, Xie S-H, et al. Decreased birth weight in relation to maternal urinary trichloroacetic acid levels. Sci Total Environ. 2012;416:105-110.
- Schwartz DB, Greenberg MD, Daoud Y, et al. Genital condylomas in pregnancy: use of trichloroacetic acid and laser therapy. Am J Obstet Gynecol. 1988;158:1407-1416.
- Starkman SJ, Mangat DS. Chemical peel (deep, medium, light). Facial Plast Surg Clin North Am. 2020;28:45-57.
- Trivedi M, Kroumpouzos G, Murase J. A review of the safety of cosmetic procedures during pregnancy and lactation. Int J Womens Dermatol. 2017;3:6-10.
- Gallagher T, Taliercio M, Nia JK, et al. Dermatologist use of intralesional triamcinolone in the treatment of acne. J Clin Aesthet Dermatol. 2020;13:41-43.
- Zamil DH, Burns EK, Perez-Sanchez A, et al. Risk of birth defects from vitamin A “acne supplements” sold online. Dermatol Pract Concept. 2021;11:e2021075.
Practice Points
- The management of acne in pregnancy requires careful consideration of therapeutic choices to guarantee the safety of both the mother and the developing fetus.
- The use of topicals should be observed as first-line therapy, but consideration for systemic therapy in cases of treatment failure or more severe disease is warranted.
- Discussion of patient expectations and involving them in decision-making for therapeutic choice is crucial.
A New Treatment Target for PTSD?
Adults with posttraumatic stress disorder (PTSD) have smaller cerebellums than unaffected adults, suggesting that this part of the brain may be a potential therapeutic target.
According to recent research on more than 4000 adults, cerebellum volume was significantly smaller (by about 2%) in those with PTSD than in trauma-exposed and trauma-naive controls without PTSD.
“The differences were largely within the posterior lobe, where a lot of the more cognitive functions attributed to the cerebellum seem to localize, as well as the vermis, which is linked to a lot of emotional processing functions,” lead author Ashley Huggins, PhD, said in a news release.
“If we know what areas are implicated, then we can start to focus interventions like brain stimulation on the cerebellum and potentially improve treatment outcomes,” said Dr. Huggins, who worked on the study while a postdoctoral researcher in the lab of Rajendra A. Morey, MD, at Duke University, Durham, North Carolina, and is now at the University of Arizona, Tucson.
While the cerebellum is known for its role in coordinating movement and balance, it also plays a key role in emotions and memory, which are affected by PTSD.
Smaller cerebellar volume has been observed in some adult and pediatric populations with PTSD.
However, those studies have been limited by either small sample sizes, the failure to consider key neuroanatomical subdivisions of the cerebellum, or a focus on certain populations such as veterans of sexual assault victims with PTSD.
To overcome these limitations, the researchers conducted a mega-analysis of total and subregional cerebellar volumes in a large, multicohort dataset from the Enhancing NeuroImaging Genetics through Meta-Analysis (ENIGMA)-Psychiatric Genomics Consortium PTSD workgroup that was published online on January 10, 2024, in Molecular Psychiatry.
They employed a novel, standardized ENIGMA cerebellum parcellation protocol to quantify cerebellar lobule volumes using structural MRI data from 1642 adults with PTSD and 2573 healthy controls without PTSD (88% trauma-exposed and 12% trauma-naive).
After adjustment for age, gender, and total intracranial volume, PTSD was associated with significant gray and white matter reductions of the cerebellum.
People with PTSD demonstrated smaller total cerebellum volume as well as reduced volume in subregions primarily within the posterior cerebellum, vermis, and flocculonodular cerebellum than controls.
In general, PTSD severity was more robustly associated with cerebellar volume differences than PTSD diagnosis.
Focusing purely on a “yes-or-no” categorical diagnosis didn’t always provide the clearest picture. “When we looked at PTSD severity, people who had more severe forms of the disorder had an even smaller cerebellar volume,” Dr. Huggins explained in the news release.
Novel Treatment Target
These findings add to “an emerging literature that underscores the relevance of cerebellar structure in the pathophysiology of PTSD,” the researchers noted.
They caution that despite the significant findings suggesting associations between PTSD and smaller cerebellar volumes, effect sizes were small. “As such, it is unlikely that structural cerebellar volumes alone will provide a clinically useful biomarker (eg, for individual-level prediction).”
Nonetheless, the study highlights the cerebellum as a “novel treatment target that may be leveraged to improve treatment outcomes for PTSD,” they wrote.
They noted that prior work has shown that the cerebellum is sensitive to external modulation. For example, noninvasive brain stimulation of the cerebellum has been shown to modulate cognitive, emotional, and social processes commonly disrupted in PTSD.
Commenting on this research, Cyrus A. Raji, MD, PhD, associate professor of radiology and neurology at Washington University in St. Louis, noted that this “large neuroimaging study links PTSD to cerebellar volume loss.”
“However, PTSD and traumatic brain injury frequently co-occur, and PTSD also frequently arises after TBI. Additionally, TBI is strongly linked to cerebellar volume loss,” Dr. Raji pointed out.
“Future studies need to better delineate volume loss from these conditions, especially when they are comorbid, though the expectation is these effects would be additive with TBI being the initial and most severe driving force,” Dr. Raji added.
The research had no commercial funding. Author disclosures are listed with the original article. Dr. Raji is a consultant for Brainreader, Apollo Health, Pacific Neuroscience Foundation, and Neurevolution Medicine LLC.
A version of this article appears on Medscape.com.
Adults with posttraumatic stress disorder (PTSD) have smaller cerebellums than unaffected adults, suggesting that this part of the brain may be a potential therapeutic target.
According to recent research on more than 4000 adults, cerebellum volume was significantly smaller (by about 2%) in those with PTSD than in trauma-exposed and trauma-naive controls without PTSD.
“The differences were largely within the posterior lobe, where a lot of the more cognitive functions attributed to the cerebellum seem to localize, as well as the vermis, which is linked to a lot of emotional processing functions,” lead author Ashley Huggins, PhD, said in a news release.
“If we know what areas are implicated, then we can start to focus interventions like brain stimulation on the cerebellum and potentially improve treatment outcomes,” said Dr. Huggins, who worked on the study while a postdoctoral researcher in the lab of Rajendra A. Morey, MD, at Duke University, Durham, North Carolina, and is now at the University of Arizona, Tucson.
While the cerebellum is known for its role in coordinating movement and balance, it also plays a key role in emotions and memory, which are affected by PTSD.
Smaller cerebellar volume has been observed in some adult and pediatric populations with PTSD.
However, those studies have been limited by either small sample sizes, the failure to consider key neuroanatomical subdivisions of the cerebellum, or a focus on certain populations such as veterans of sexual assault victims with PTSD.
To overcome these limitations, the researchers conducted a mega-analysis of total and subregional cerebellar volumes in a large, multicohort dataset from the Enhancing NeuroImaging Genetics through Meta-Analysis (ENIGMA)-Psychiatric Genomics Consortium PTSD workgroup that was published online on January 10, 2024, in Molecular Psychiatry.
They employed a novel, standardized ENIGMA cerebellum parcellation protocol to quantify cerebellar lobule volumes using structural MRI data from 1642 adults with PTSD and 2573 healthy controls without PTSD (88% trauma-exposed and 12% trauma-naive).
After adjustment for age, gender, and total intracranial volume, PTSD was associated with significant gray and white matter reductions of the cerebellum.
People with PTSD demonstrated smaller total cerebellum volume as well as reduced volume in subregions primarily within the posterior cerebellum, vermis, and flocculonodular cerebellum than controls.
In general, PTSD severity was more robustly associated with cerebellar volume differences than PTSD diagnosis.
Focusing purely on a “yes-or-no” categorical diagnosis didn’t always provide the clearest picture. “When we looked at PTSD severity, people who had more severe forms of the disorder had an even smaller cerebellar volume,” Dr. Huggins explained in the news release.
Novel Treatment Target
These findings add to “an emerging literature that underscores the relevance of cerebellar structure in the pathophysiology of PTSD,” the researchers noted.
They caution that despite the significant findings suggesting associations between PTSD and smaller cerebellar volumes, effect sizes were small. “As such, it is unlikely that structural cerebellar volumes alone will provide a clinically useful biomarker (eg, for individual-level prediction).”
Nonetheless, the study highlights the cerebellum as a “novel treatment target that may be leveraged to improve treatment outcomes for PTSD,” they wrote.
They noted that prior work has shown that the cerebellum is sensitive to external modulation. For example, noninvasive brain stimulation of the cerebellum has been shown to modulate cognitive, emotional, and social processes commonly disrupted in PTSD.
Commenting on this research, Cyrus A. Raji, MD, PhD, associate professor of radiology and neurology at Washington University in St. Louis, noted that this “large neuroimaging study links PTSD to cerebellar volume loss.”
“However, PTSD and traumatic brain injury frequently co-occur, and PTSD also frequently arises after TBI. Additionally, TBI is strongly linked to cerebellar volume loss,” Dr. Raji pointed out.
“Future studies need to better delineate volume loss from these conditions, especially when they are comorbid, though the expectation is these effects would be additive with TBI being the initial and most severe driving force,” Dr. Raji added.
The research had no commercial funding. Author disclosures are listed with the original article. Dr. Raji is a consultant for Brainreader, Apollo Health, Pacific Neuroscience Foundation, and Neurevolution Medicine LLC.
A version of this article appears on Medscape.com.
Adults with posttraumatic stress disorder (PTSD) have smaller cerebellums than unaffected adults, suggesting that this part of the brain may be a potential therapeutic target.
According to recent research on more than 4000 adults, cerebellum volume was significantly smaller (by about 2%) in those with PTSD than in trauma-exposed and trauma-naive controls without PTSD.
“The differences were largely within the posterior lobe, where a lot of the more cognitive functions attributed to the cerebellum seem to localize, as well as the vermis, which is linked to a lot of emotional processing functions,” lead author Ashley Huggins, PhD, said in a news release.
“If we know what areas are implicated, then we can start to focus interventions like brain stimulation on the cerebellum and potentially improve treatment outcomes,” said Dr. Huggins, who worked on the study while a postdoctoral researcher in the lab of Rajendra A. Morey, MD, at Duke University, Durham, North Carolina, and is now at the University of Arizona, Tucson.
While the cerebellum is known for its role in coordinating movement and balance, it also plays a key role in emotions and memory, which are affected by PTSD.
Smaller cerebellar volume has been observed in some adult and pediatric populations with PTSD.
However, those studies have been limited by either small sample sizes, the failure to consider key neuroanatomical subdivisions of the cerebellum, or a focus on certain populations such as veterans of sexual assault victims with PTSD.
To overcome these limitations, the researchers conducted a mega-analysis of total and subregional cerebellar volumes in a large, multicohort dataset from the Enhancing NeuroImaging Genetics through Meta-Analysis (ENIGMA)-Psychiatric Genomics Consortium PTSD workgroup that was published online on January 10, 2024, in Molecular Psychiatry.
They employed a novel, standardized ENIGMA cerebellum parcellation protocol to quantify cerebellar lobule volumes using structural MRI data from 1642 adults with PTSD and 2573 healthy controls without PTSD (88% trauma-exposed and 12% trauma-naive).
After adjustment for age, gender, and total intracranial volume, PTSD was associated with significant gray and white matter reductions of the cerebellum.
People with PTSD demonstrated smaller total cerebellum volume as well as reduced volume in subregions primarily within the posterior cerebellum, vermis, and flocculonodular cerebellum than controls.
In general, PTSD severity was more robustly associated with cerebellar volume differences than PTSD diagnosis.
Focusing purely on a “yes-or-no” categorical diagnosis didn’t always provide the clearest picture. “When we looked at PTSD severity, people who had more severe forms of the disorder had an even smaller cerebellar volume,” Dr. Huggins explained in the news release.
Novel Treatment Target
These findings add to “an emerging literature that underscores the relevance of cerebellar structure in the pathophysiology of PTSD,” the researchers noted.
They caution that despite the significant findings suggesting associations between PTSD and smaller cerebellar volumes, effect sizes were small. “As such, it is unlikely that structural cerebellar volumes alone will provide a clinically useful biomarker (eg, for individual-level prediction).”
Nonetheless, the study highlights the cerebellum as a “novel treatment target that may be leveraged to improve treatment outcomes for PTSD,” they wrote.
They noted that prior work has shown that the cerebellum is sensitive to external modulation. For example, noninvasive brain stimulation of the cerebellum has been shown to modulate cognitive, emotional, and social processes commonly disrupted in PTSD.
Commenting on this research, Cyrus A. Raji, MD, PhD, associate professor of radiology and neurology at Washington University in St. Louis, noted that this “large neuroimaging study links PTSD to cerebellar volume loss.”
“However, PTSD and traumatic brain injury frequently co-occur, and PTSD also frequently arises after TBI. Additionally, TBI is strongly linked to cerebellar volume loss,” Dr. Raji pointed out.
“Future studies need to better delineate volume loss from these conditions, especially when they are comorbid, though the expectation is these effects would be additive with TBI being the initial and most severe driving force,” Dr. Raji added.
The research had no commercial funding. Author disclosures are listed with the original article. Dr. Raji is a consultant for Brainreader, Apollo Health, Pacific Neuroscience Foundation, and Neurevolution Medicine LLC.
A version of this article appears on Medscape.com.
Weight Loss Not Enough to Sustain Type 2 Diabetes Remission
Very few patients with type 2 diabetes (T2D) achieve and sustain diabetes remission via weight loss alone, new research suggests.
Among more than 37,000 people with T2D in Hong Kong, only 6% had achieved and sustained diabetes remission solely through weight loss up to 8 years after diagnosis. Among those who initially achieved remission, 67% had hyperglycemia at 3 years.
People who lost the most weight (10% of their body weight or more) in the first year after diagnosis were most likely to have sustained remission.
The study “helped to confirm the low rate of diabetes remission and high rate of returning to hyperglycemia in real-world practice,” Andrea Luk, MD, of the Chinese University of Hong Kong, told this news organization. “Over 80% of diabetes remission occurred within the first 5 years of a diabetes diagnosis. This is in line with our understanding that beta cell function will gradually decline over time, making diabetes remission increasingly difficult even with weight reduction.”
The study was published in PLOS Medicine.
Early Weight Management Works
Recent clinical trials have demonstrated that T2D remission can be achieved following sustained weight loss through bariatric surgery or lifestyle interventions, the authors noted. In this study, they investigated the association of weight change at 1 year after a diabetes diagnosis with the long-term incidence and sustainability of T2D remission in real-world settings, using data from the territory-wide Risk Assessment and Management Programme-Diabetes Mellitus (RAMP-DM).
A total of 37,326 people with newly diagnosed T2D who were enrolled in the RAMP-DM between 2000 and 2017 were included and followed until 2019.
At baseline, participants’ mean age was 56.6 years, mean body mass index (BMI) was 26.4 kg/m2, and mean A1c was 7.7%, and 65% were using glucose-lowering drugs (GLDs).
T2D remission was defined as two consecutive A1c < 6.5% measurements at least 6 months apart without GLDs currently or in the previous 3 months.
During a median follow-up of 7.9 years, 6.1% of people achieved remission, with an incidence rate of 7.8 per 1000 person-years. The proportion was higher among those with greater weight loss: 14.4% of people who lost 10% of their body weight or more achieved remission compared with 9.9% of those with 5%-9.9% weight loss, 6.5% of those with 0%-4.9% weight loss, and 4.5% of those who gained weight.
After adjustment for age at diagnosis, sex, assessment year, BMI, other metabolic indices, smoking, alcohol drinking, and medication use, the hazard ratio (HR) for diabetes remission was 3.28 for those with 10% or greater weight loss within 1 year of diagnosis, 2.29 for 5%-9.9% weight loss, and 1.34 for 0%-4.9% weight loss compared to weight gain.
The incidence of diabetes remission in the study was significantly lower than that in clinical trials, possibly because trial participants were in structured programs that included intensive lifestyle interventions, regular monitoring and feedback, and reinforcement of a holistic approach to managing diabetes, the authors noted. Real-world settings may or may not include such interventions.
Further analyses showed that within a median follow-up of 3.1 years, 67.2% of people who had achieved diabetes remission returned to hyperglycemia — an incidence rate of 184.8 per 1000 person-years.
The adjusted HR for returning to hyperglycemia was 0.52 for people with 10% or greater weight loss, 0.78 for those with 5%-9.9% weight loss, and 0.90 for those with 0%-4.9% weight loss compared to people with weight gain.
In addition, diabetes remission was associated with a 31% (HR, 0.69) decreased risk for all-cause mortality.
The study “provides evidence for policymakers to design and implement early weight management interventions” for people diagnosed with T2D, the authors concluded.
Clinicians also have a role to play, Dr. Luk said. “At the first encounter with an individual with newly diagnosed T2D, clinicians should emphasize the importance of weight reduction and guide the individual on how this can be achieved through making healthy lifestyle choices. Pharmacotherapy and metabolic surgery for weight management can be considered in appropriate individuals.”
Overall, she added, “clinicians should be informed that the likelihood of achieving and maintaining diabetes remission is low, and patients should be counseled accordingly.”
Similar to US Experience
Mona Mshayekhi, MD, PhD, an assistant professor of medicine in the division of Diabetes, Endocrinology and Metabolism at Vanderbilt University Medical Center, Nashville, Tennessee, commented on the study for this news organization.
“These findings mirror clinical experience in the US very well,” she said. “We know that sustained weight loss without the use of medications or surgery is extremely difficult in the real-world setting due to the hormonal drivers of obesity, in combination with socioeconomic challenges.”
The study was done before newer weight-management strategies such as glucagon-like peptide 1 receptor agonists were widely available, she noted. “This actually strengthens the finding that weight loss without the routine use of medications has a multitude of benefits, including diabetes remission and reduction of all-cause mortality.”
That said, she added, “I suspect that future studies with more modern cohorts will reveal much higher rates of diabetes remission with the use of newer medications.”
“Our ability to help our patients lose meaningful weight has been limited until recently,” she said. “With new tools in our armamentarium, clinicians need to take the lead in helping patients address and treat obesity and fight the stigma that prevents many from even discussing it with their providers.”
The study did not receive funding. Dr. Luk has received research grants or contracts from Amgen, AstraZeneca, Bayer, Biogen, Boehringer Ingelheim, Eli Lilly, Junshi, Lee Pharmaceutical, MSD, Novo Nordisk, Roche, Sanofi, Shanghai Junshi Biosciences, Sugardown, and Takeda and received travel grants and honoraria for speaking from AstraZeneca, Boehringer Ingelheim, Eli Lilly, and MSD. Dr. Mshayekhi reported no conflicts of interest.
A version of this article appeared on Medscape.com.
Very few patients with type 2 diabetes (T2D) achieve and sustain diabetes remission via weight loss alone, new research suggests.
Among more than 37,000 people with T2D in Hong Kong, only 6% had achieved and sustained diabetes remission solely through weight loss up to 8 years after diagnosis. Among those who initially achieved remission, 67% had hyperglycemia at 3 years.
People who lost the most weight (10% of their body weight or more) in the first year after diagnosis were most likely to have sustained remission.
The study “helped to confirm the low rate of diabetes remission and high rate of returning to hyperglycemia in real-world practice,” Andrea Luk, MD, of the Chinese University of Hong Kong, told this news organization. “Over 80% of diabetes remission occurred within the first 5 years of a diabetes diagnosis. This is in line with our understanding that beta cell function will gradually decline over time, making diabetes remission increasingly difficult even with weight reduction.”
The study was published in PLOS Medicine.
Early Weight Management Works
Recent clinical trials have demonstrated that T2D remission can be achieved following sustained weight loss through bariatric surgery or lifestyle interventions, the authors noted. In this study, they investigated the association of weight change at 1 year after a diabetes diagnosis with the long-term incidence and sustainability of T2D remission in real-world settings, using data from the territory-wide Risk Assessment and Management Programme-Diabetes Mellitus (RAMP-DM).
A total of 37,326 people with newly diagnosed T2D who were enrolled in the RAMP-DM between 2000 and 2017 were included and followed until 2019.
At baseline, participants’ mean age was 56.6 years, mean body mass index (BMI) was 26.4 kg/m2, and mean A1c was 7.7%, and 65% were using glucose-lowering drugs (GLDs).
T2D remission was defined as two consecutive A1c < 6.5% measurements at least 6 months apart without GLDs currently or in the previous 3 months.
During a median follow-up of 7.9 years, 6.1% of people achieved remission, with an incidence rate of 7.8 per 1000 person-years. The proportion was higher among those with greater weight loss: 14.4% of people who lost 10% of their body weight or more achieved remission compared with 9.9% of those with 5%-9.9% weight loss, 6.5% of those with 0%-4.9% weight loss, and 4.5% of those who gained weight.
After adjustment for age at diagnosis, sex, assessment year, BMI, other metabolic indices, smoking, alcohol drinking, and medication use, the hazard ratio (HR) for diabetes remission was 3.28 for those with 10% or greater weight loss within 1 year of diagnosis, 2.29 for 5%-9.9% weight loss, and 1.34 for 0%-4.9% weight loss compared to weight gain.
The incidence of diabetes remission in the study was significantly lower than that in clinical trials, possibly because trial participants were in structured programs that included intensive lifestyle interventions, regular monitoring and feedback, and reinforcement of a holistic approach to managing diabetes, the authors noted. Real-world settings may or may not include such interventions.
Further analyses showed that within a median follow-up of 3.1 years, 67.2% of people who had achieved diabetes remission returned to hyperglycemia — an incidence rate of 184.8 per 1000 person-years.
The adjusted HR for returning to hyperglycemia was 0.52 for people with 10% or greater weight loss, 0.78 for those with 5%-9.9% weight loss, and 0.90 for those with 0%-4.9% weight loss compared to people with weight gain.
In addition, diabetes remission was associated with a 31% (HR, 0.69) decreased risk for all-cause mortality.
The study “provides evidence for policymakers to design and implement early weight management interventions” for people diagnosed with T2D, the authors concluded.
Clinicians also have a role to play, Dr. Luk said. “At the first encounter with an individual with newly diagnosed T2D, clinicians should emphasize the importance of weight reduction and guide the individual on how this can be achieved through making healthy lifestyle choices. Pharmacotherapy and metabolic surgery for weight management can be considered in appropriate individuals.”
Overall, she added, “clinicians should be informed that the likelihood of achieving and maintaining diabetes remission is low, and patients should be counseled accordingly.”
Similar to US Experience
Mona Mshayekhi, MD, PhD, an assistant professor of medicine in the division of Diabetes, Endocrinology and Metabolism at Vanderbilt University Medical Center, Nashville, Tennessee, commented on the study for this news organization.
“These findings mirror clinical experience in the US very well,” she said. “We know that sustained weight loss without the use of medications or surgery is extremely difficult in the real-world setting due to the hormonal drivers of obesity, in combination with socioeconomic challenges.”
The study was done before newer weight-management strategies such as glucagon-like peptide 1 receptor agonists were widely available, she noted. “This actually strengthens the finding that weight loss without the routine use of medications has a multitude of benefits, including diabetes remission and reduction of all-cause mortality.”
That said, she added, “I suspect that future studies with more modern cohorts will reveal much higher rates of diabetes remission with the use of newer medications.”
“Our ability to help our patients lose meaningful weight has been limited until recently,” she said. “With new tools in our armamentarium, clinicians need to take the lead in helping patients address and treat obesity and fight the stigma that prevents many from even discussing it with their providers.”
The study did not receive funding. Dr. Luk has received research grants or contracts from Amgen, AstraZeneca, Bayer, Biogen, Boehringer Ingelheim, Eli Lilly, Junshi, Lee Pharmaceutical, MSD, Novo Nordisk, Roche, Sanofi, Shanghai Junshi Biosciences, Sugardown, and Takeda and received travel grants and honoraria for speaking from AstraZeneca, Boehringer Ingelheim, Eli Lilly, and MSD. Dr. Mshayekhi reported no conflicts of interest.
A version of this article appeared on Medscape.com.
Very few patients with type 2 diabetes (T2D) achieve and sustain diabetes remission via weight loss alone, new research suggests.
Among more than 37,000 people with T2D in Hong Kong, only 6% had achieved and sustained diabetes remission solely through weight loss up to 8 years after diagnosis. Among those who initially achieved remission, 67% had hyperglycemia at 3 years.
People who lost the most weight (10% of their body weight or more) in the first year after diagnosis were most likely to have sustained remission.
The study “helped to confirm the low rate of diabetes remission and high rate of returning to hyperglycemia in real-world practice,” Andrea Luk, MD, of the Chinese University of Hong Kong, told this news organization. “Over 80% of diabetes remission occurred within the first 5 years of a diabetes diagnosis. This is in line with our understanding that beta cell function will gradually decline over time, making diabetes remission increasingly difficult even with weight reduction.”
The study was published in PLOS Medicine.
Early Weight Management Works
Recent clinical trials have demonstrated that T2D remission can be achieved following sustained weight loss through bariatric surgery or lifestyle interventions, the authors noted. In this study, they investigated the association of weight change at 1 year after a diabetes diagnosis with the long-term incidence and sustainability of T2D remission in real-world settings, using data from the territory-wide Risk Assessment and Management Programme-Diabetes Mellitus (RAMP-DM).
A total of 37,326 people with newly diagnosed T2D who were enrolled in the RAMP-DM between 2000 and 2017 were included and followed until 2019.
At baseline, participants’ mean age was 56.6 years, mean body mass index (BMI) was 26.4 kg/m2, and mean A1c was 7.7%, and 65% were using glucose-lowering drugs (GLDs).
T2D remission was defined as two consecutive A1c < 6.5% measurements at least 6 months apart without GLDs currently or in the previous 3 months.
During a median follow-up of 7.9 years, 6.1% of people achieved remission, with an incidence rate of 7.8 per 1000 person-years. The proportion was higher among those with greater weight loss: 14.4% of people who lost 10% of their body weight or more achieved remission compared with 9.9% of those with 5%-9.9% weight loss, 6.5% of those with 0%-4.9% weight loss, and 4.5% of those who gained weight.
After adjustment for age at diagnosis, sex, assessment year, BMI, other metabolic indices, smoking, alcohol drinking, and medication use, the hazard ratio (HR) for diabetes remission was 3.28 for those with 10% or greater weight loss within 1 year of diagnosis, 2.29 for 5%-9.9% weight loss, and 1.34 for 0%-4.9% weight loss compared to weight gain.
The incidence of diabetes remission in the study was significantly lower than that in clinical trials, possibly because trial participants were in structured programs that included intensive lifestyle interventions, regular monitoring and feedback, and reinforcement of a holistic approach to managing diabetes, the authors noted. Real-world settings may or may not include such interventions.
Further analyses showed that within a median follow-up of 3.1 years, 67.2% of people who had achieved diabetes remission returned to hyperglycemia — an incidence rate of 184.8 per 1000 person-years.
The adjusted HR for returning to hyperglycemia was 0.52 for people with 10% or greater weight loss, 0.78 for those with 5%-9.9% weight loss, and 0.90 for those with 0%-4.9% weight loss compared to people with weight gain.
In addition, diabetes remission was associated with a 31% (HR, 0.69) decreased risk for all-cause mortality.
The study “provides evidence for policymakers to design and implement early weight management interventions” for people diagnosed with T2D, the authors concluded.
Clinicians also have a role to play, Dr. Luk said. “At the first encounter with an individual with newly diagnosed T2D, clinicians should emphasize the importance of weight reduction and guide the individual on how this can be achieved through making healthy lifestyle choices. Pharmacotherapy and metabolic surgery for weight management can be considered in appropriate individuals.”
Overall, she added, “clinicians should be informed that the likelihood of achieving and maintaining diabetes remission is low, and patients should be counseled accordingly.”
Similar to US Experience
Mona Mshayekhi, MD, PhD, an assistant professor of medicine in the division of Diabetes, Endocrinology and Metabolism at Vanderbilt University Medical Center, Nashville, Tennessee, commented on the study for this news organization.
“These findings mirror clinical experience in the US very well,” she said. “We know that sustained weight loss without the use of medications or surgery is extremely difficult in the real-world setting due to the hormonal drivers of obesity, in combination with socioeconomic challenges.”
The study was done before newer weight-management strategies such as glucagon-like peptide 1 receptor agonists were widely available, she noted. “This actually strengthens the finding that weight loss without the routine use of medications has a multitude of benefits, including diabetes remission and reduction of all-cause mortality.”
That said, she added, “I suspect that future studies with more modern cohorts will reveal much higher rates of diabetes remission with the use of newer medications.”
“Our ability to help our patients lose meaningful weight has been limited until recently,” she said. “With new tools in our armamentarium, clinicians need to take the lead in helping patients address and treat obesity and fight the stigma that prevents many from even discussing it with their providers.”
The study did not receive funding. Dr. Luk has received research grants or contracts from Amgen, AstraZeneca, Bayer, Biogen, Boehringer Ingelheim, Eli Lilly, Junshi, Lee Pharmaceutical, MSD, Novo Nordisk, Roche, Sanofi, Shanghai Junshi Biosciences, Sugardown, and Takeda and received travel grants and honoraria for speaking from AstraZeneca, Boehringer Ingelheim, Eli Lilly, and MSD. Dr. Mshayekhi reported no conflicts of interest.
A version of this article appeared on Medscape.com.
FROM PLOS MEDICINE
Young Myeloma Specialist Forges Ahead, Gives Back
Ahead of the conference held in San Diego in December, Dr. Mohyuddin, a blood cancer specialist with a focus on multiple myeloma and medical education, put out a heartfelt appeal on X (formerly Twitter): “If you’re a trainee and interested in meeting me at #ASH23, please reach out … (especially if [international medical graduate]) I’d love to meet and offer support in whatever capacity I can! I can’t have a research project for each one of you, but happy to help/mentor in any other way possible,” he posted on X back in late November.
An international medical graduate himself, Dr. Mohyuddin recalls how overwhelmed he felt when he first attended an annual ASH conference as a trainee, so he aims to reassure others that they “don’t have to know everything.”
“It’s about networking and broadening horizons,” he said in an interview that took place between ASH sessions, his own research presentations, and meetings with the many trainees who took him up on the offer he made via X. “I’ve spent most of this ASH meeting trainees — it’s the most rewarding thing for me at these meetings.
“Reassurance is a lot of what we do in oncology,” he continued, drawing a connection between his affinity for helping trainees and providing compassionate care to patients. “For an oncologist, the single most important thing is having excellent communication skills and being able to express support and empathy. The ability to connect deeply with your patients during their time of need is profoundly important.
“You can compensate for lack of knowledge, because we have so many other sources of support for knowledge, but you simply cannot compensate for poor communication skills, and your patient suffers as a result,” he said.
Relationship Building
In addition to the guidance he received from mentors, Dr. Mohyuddin noted that it was the chance to build supportive, empathetic relationships that drew him to specialize in blood cancer and, in particular, to caring for patients with multiple myeloma and conducting research focused on improving the patient experience.
Dr. Mohyuddin attended medical school at the Aga Khan University in Pakistan, then completed his internal medicine residency and fellowship at the University of Kansas in Kansas City. As a chief resident there, he focused on novel approaches to education delivery and improving access to research for trainees. As a fellow, he developed clinical and research interests in multiple myeloma, which he describes as an “incredibly rewarding field” marked by “truly spectacular advances over the last two decades.”
“There are some cancers you can cure, which means you don’t get to see patients often, and there are some you can’t cure, where patients die early, and there’s not a lot of time to build a relationship,” he said. “But there are some where patients can do well even though they aren’t currently cured, and you get to form really amazing and meaningful relationships over a long period of time.
“Multiple myeloma occupies that space, and that’s why I’m drawn to it,” Dr. Mohyuddin added, noting that he doesn’t shy away from forging emotional connections with patients. “I recognize that makes me vulnerable, but I think that is essentially what your patients deserve from you — to be invested at an emotional level with them through their suffering.”
Improving value and the patient experience
“One thing, philosophically, that I research is value in multiple myeloma care: identifying areas where we are overtreating patients and where we can do less and get away with it,” he said.
Despite the major advances in multiple myeloma in recent years, which “represent a lot of what is going right with oncology,” this blood cancer still “also represents a lot of what is wrong with oncology,” he noted. As an example, he cited “the approval of low-value drugs, the sequencing of drugs, adding more and more drugs without responsibly addressing quality-of-life questions, and identifying more responsible ways to provide high-value efficacious care without bankrupting the economy.
“So my research and policy work apply to that,” he explained. “What can we do better? What sort of trials should we be doing? What populations do we enroll? Are we asking the right questions or looking at trivialities? Are we serving patients foremost?”
Sometimes, this means comparing multiple myeloma staging systems in a real-world cohort, or assessing whether a widely available, cheap, and safe drug like budesonide can help patients avoid diarrhea during chemotherapy, whether control arms in myeloma randomized trials are fair, whether drugs ever get approved in low- or middle-income countries after their approval in the United States, and whether smoldering myeloma, a multiple myeloma precursor, really requires treatment, as current guidelines suggest, or if patients would do just as well — or perhaps better — with a close surveillance protocol.
“Pharma won’t do those studies and many key opinion leaders feel the question [about whether smoldering myeloma needs to be treated] has already been answered, so we are launching a prospective study that will define the natural history of smoldering myeloma and allow for patients to stay off therapy while undergoing rigorous surveillance with imaging,” he said.
Another study Dr. Mohyuddin hopes to launch soon will look at a “start low, go slow” treatment approach for the frailest patients with newly diagnosed myeloma.
His upbringing in Pakistan, where there are “mind-boggling” differences in health care access, affordability, and outcomes when compared with the United States, provided a foundation for both his “enthusiasm for cost-effective care” and his desire to give back, he said.
Another aspect of life in Pakistan — an across-the-board sense of closeness and solidarity in families and communities that is sometimes lacking in the United States — contributed to his desire to build relationships.
“That is something I dearly miss,” he said. “I am very privileged and so thankful to be here in the US, but that is one thing I do deeply miss.”
Connecting and Making a Difference
Dr. Mohyuddin seeks connection through his relationships with patients, trainees, and his many followers on social media platforms like X, where he frequently shares his thoughts on research quality and findings, heme/onc trends, and treatment-related insight.
“How to treat myeloma after #ASH23,” he posted on X as the conference came to a close. His takeaways: Don’t treat smoldering myeloma, do quadruple therapy for transplant-eligible patients (but no cd38 maintenance therapy afterward), don’t do quads for carfilzomib in newly diagnosed frail or older patients, and don’t do a salvage autologous transplant, no matter how good the first transplant was.
Dr. Mohyuddin also works to make a difference through his research and involvement in helping to launch initiatives like Common Sense Oncology, an ambitious global effort to reform cancer clinical trials and care, and through a current project with colleagues in India and Pakistan to create a consortium for pooling data on hematologic malignancies from South Asian countries. The hope is that such a collaborative effort will lead to good prospective research relevant to the needs of participating countries, he explained.
“Those are things where I want to make a difference. Taking care of patients is number one, but more than research, the number two thing for me is teaching and hopefully inspiring trainees and others to think differently, to look at data differently,” he said, noting that despite the major advances in myeloma, the reality is that “a lot of what we offer in oncology is very marginal.”
The effect sizes of interventions are often very small, and outcomes can still be really bad, he explained, adding that “[i]t really hits you when you see a lot of death and suffering. It’s a huge wake-up call … we have so many advances, but the reality is very, very sobering.
“Critically understanding and interpreting data is something where education really fails us. I’m incredibly passionate about it. I’ve found great resources to help me interpret data better, and I want to make them more accessible and inspire others to understand better,” he said. “We need to know how to defend ourselves from the hype.”
His efforts have not gone unnoticed. Dr. Mohyuddin was the recipient of the 2023 Hematology and Medical Oncology Fellowship Faculty Teaching Award at the University of Utah, Salt Lake City, where he is currently a faculty member.
“The recognition means more than any publication or grant award,” he said. “It’s great to know that medical education is appreciated, because so often we are in a rat race of getting more papers and grants out, but teaching and inspiring people is what is really, really important to me.”
Ahead of the conference held in San Diego in December, Dr. Mohyuddin, a blood cancer specialist with a focus on multiple myeloma and medical education, put out a heartfelt appeal on X (formerly Twitter): “If you’re a trainee and interested in meeting me at #ASH23, please reach out … (especially if [international medical graduate]) I’d love to meet and offer support in whatever capacity I can! I can’t have a research project for each one of you, but happy to help/mentor in any other way possible,” he posted on X back in late November.
An international medical graduate himself, Dr. Mohyuddin recalls how overwhelmed he felt when he first attended an annual ASH conference as a trainee, so he aims to reassure others that they “don’t have to know everything.”
“It’s about networking and broadening horizons,” he said in an interview that took place between ASH sessions, his own research presentations, and meetings with the many trainees who took him up on the offer he made via X. “I’ve spent most of this ASH meeting trainees — it’s the most rewarding thing for me at these meetings.
“Reassurance is a lot of what we do in oncology,” he continued, drawing a connection between his affinity for helping trainees and providing compassionate care to patients. “For an oncologist, the single most important thing is having excellent communication skills and being able to express support and empathy. The ability to connect deeply with your patients during their time of need is profoundly important.
“You can compensate for lack of knowledge, because we have so many other sources of support for knowledge, but you simply cannot compensate for poor communication skills, and your patient suffers as a result,” he said.
Relationship Building
In addition to the guidance he received from mentors, Dr. Mohyuddin noted that it was the chance to build supportive, empathetic relationships that drew him to specialize in blood cancer and, in particular, to caring for patients with multiple myeloma and conducting research focused on improving the patient experience.
Dr. Mohyuddin attended medical school at the Aga Khan University in Pakistan, then completed his internal medicine residency and fellowship at the University of Kansas in Kansas City. As a chief resident there, he focused on novel approaches to education delivery and improving access to research for trainees. As a fellow, he developed clinical and research interests in multiple myeloma, which he describes as an “incredibly rewarding field” marked by “truly spectacular advances over the last two decades.”
“There are some cancers you can cure, which means you don’t get to see patients often, and there are some you can’t cure, where patients die early, and there’s not a lot of time to build a relationship,” he said. “But there are some where patients can do well even though they aren’t currently cured, and you get to form really amazing and meaningful relationships over a long period of time.
“Multiple myeloma occupies that space, and that’s why I’m drawn to it,” Dr. Mohyuddin added, noting that he doesn’t shy away from forging emotional connections with patients. “I recognize that makes me vulnerable, but I think that is essentially what your patients deserve from you — to be invested at an emotional level with them through their suffering.”
Improving value and the patient experience
“One thing, philosophically, that I research is value in multiple myeloma care: identifying areas where we are overtreating patients and where we can do less and get away with it,” he said.
Despite the major advances in multiple myeloma in recent years, which “represent a lot of what is going right with oncology,” this blood cancer still “also represents a lot of what is wrong with oncology,” he noted. As an example, he cited “the approval of low-value drugs, the sequencing of drugs, adding more and more drugs without responsibly addressing quality-of-life questions, and identifying more responsible ways to provide high-value efficacious care without bankrupting the economy.
“So my research and policy work apply to that,” he explained. “What can we do better? What sort of trials should we be doing? What populations do we enroll? Are we asking the right questions or looking at trivialities? Are we serving patients foremost?”
Sometimes, this means comparing multiple myeloma staging systems in a real-world cohort, or assessing whether a widely available, cheap, and safe drug like budesonide can help patients avoid diarrhea during chemotherapy, whether control arms in myeloma randomized trials are fair, whether drugs ever get approved in low- or middle-income countries after their approval in the United States, and whether smoldering myeloma, a multiple myeloma precursor, really requires treatment, as current guidelines suggest, or if patients would do just as well — or perhaps better — with a close surveillance protocol.
“Pharma won’t do those studies and many key opinion leaders feel the question [about whether smoldering myeloma needs to be treated] has already been answered, so we are launching a prospective study that will define the natural history of smoldering myeloma and allow for patients to stay off therapy while undergoing rigorous surveillance with imaging,” he said.
Another study Dr. Mohyuddin hopes to launch soon will look at a “start low, go slow” treatment approach for the frailest patients with newly diagnosed myeloma.
His upbringing in Pakistan, where there are “mind-boggling” differences in health care access, affordability, and outcomes when compared with the United States, provided a foundation for both his “enthusiasm for cost-effective care” and his desire to give back, he said.
Another aspect of life in Pakistan — an across-the-board sense of closeness and solidarity in families and communities that is sometimes lacking in the United States — contributed to his desire to build relationships.
“That is something I dearly miss,” he said. “I am very privileged and so thankful to be here in the US, but that is one thing I do deeply miss.”
Connecting and Making a Difference
Dr. Mohyuddin seeks connection through his relationships with patients, trainees, and his many followers on social media platforms like X, where he frequently shares his thoughts on research quality and findings, heme/onc trends, and treatment-related insight.
“How to treat myeloma after #ASH23,” he posted on X as the conference came to a close. His takeaways: Don’t treat smoldering myeloma, do quadruple therapy for transplant-eligible patients (but no cd38 maintenance therapy afterward), don’t do quads for carfilzomib in newly diagnosed frail or older patients, and don’t do a salvage autologous transplant, no matter how good the first transplant was.
Dr. Mohyuddin also works to make a difference through his research and involvement in helping to launch initiatives like Common Sense Oncology, an ambitious global effort to reform cancer clinical trials and care, and through a current project with colleagues in India and Pakistan to create a consortium for pooling data on hematologic malignancies from South Asian countries. The hope is that such a collaborative effort will lead to good prospective research relevant to the needs of participating countries, he explained.
“Those are things where I want to make a difference. Taking care of patients is number one, but more than research, the number two thing for me is teaching and hopefully inspiring trainees and others to think differently, to look at data differently,” he said, noting that despite the major advances in myeloma, the reality is that “a lot of what we offer in oncology is very marginal.”
The effect sizes of interventions are often very small, and outcomes can still be really bad, he explained, adding that “[i]t really hits you when you see a lot of death and suffering. It’s a huge wake-up call … we have so many advances, but the reality is very, very sobering.
“Critically understanding and interpreting data is something where education really fails us. I’m incredibly passionate about it. I’ve found great resources to help me interpret data better, and I want to make them more accessible and inspire others to understand better,” he said. “We need to know how to defend ourselves from the hype.”
His efforts have not gone unnoticed. Dr. Mohyuddin was the recipient of the 2023 Hematology and Medical Oncology Fellowship Faculty Teaching Award at the University of Utah, Salt Lake City, where he is currently a faculty member.
“The recognition means more than any publication or grant award,” he said. “It’s great to know that medical education is appreciated, because so often we are in a rat race of getting more papers and grants out, but teaching and inspiring people is what is really, really important to me.”
Ahead of the conference held in San Diego in December, Dr. Mohyuddin, a blood cancer specialist with a focus on multiple myeloma and medical education, put out a heartfelt appeal on X (formerly Twitter): “If you’re a trainee and interested in meeting me at #ASH23, please reach out … (especially if [international medical graduate]) I’d love to meet and offer support in whatever capacity I can! I can’t have a research project for each one of you, but happy to help/mentor in any other way possible,” he posted on X back in late November.
An international medical graduate himself, Dr. Mohyuddin recalls how overwhelmed he felt when he first attended an annual ASH conference as a trainee, so he aims to reassure others that they “don’t have to know everything.”
“It’s about networking and broadening horizons,” he said in an interview that took place between ASH sessions, his own research presentations, and meetings with the many trainees who took him up on the offer he made via X. “I’ve spent most of this ASH meeting trainees — it’s the most rewarding thing for me at these meetings.
“Reassurance is a lot of what we do in oncology,” he continued, drawing a connection between his affinity for helping trainees and providing compassionate care to patients. “For an oncologist, the single most important thing is having excellent communication skills and being able to express support and empathy. The ability to connect deeply with your patients during their time of need is profoundly important.
“You can compensate for lack of knowledge, because we have so many other sources of support for knowledge, but you simply cannot compensate for poor communication skills, and your patient suffers as a result,” he said.
Relationship Building
In addition to the guidance he received from mentors, Dr. Mohyuddin noted that it was the chance to build supportive, empathetic relationships that drew him to specialize in blood cancer and, in particular, to caring for patients with multiple myeloma and conducting research focused on improving the patient experience.
Dr. Mohyuddin attended medical school at the Aga Khan University in Pakistan, then completed his internal medicine residency and fellowship at the University of Kansas in Kansas City. As a chief resident there, he focused on novel approaches to education delivery and improving access to research for trainees. As a fellow, he developed clinical and research interests in multiple myeloma, which he describes as an “incredibly rewarding field” marked by “truly spectacular advances over the last two decades.”
“There are some cancers you can cure, which means you don’t get to see patients often, and there are some you can’t cure, where patients die early, and there’s not a lot of time to build a relationship,” he said. “But there are some where patients can do well even though they aren’t currently cured, and you get to form really amazing and meaningful relationships over a long period of time.
“Multiple myeloma occupies that space, and that’s why I’m drawn to it,” Dr. Mohyuddin added, noting that he doesn’t shy away from forging emotional connections with patients. “I recognize that makes me vulnerable, but I think that is essentially what your patients deserve from you — to be invested at an emotional level with them through their suffering.”
Improving value and the patient experience
“One thing, philosophically, that I research is value in multiple myeloma care: identifying areas where we are overtreating patients and where we can do less and get away with it,” he said.
Despite the major advances in multiple myeloma in recent years, which “represent a lot of what is going right with oncology,” this blood cancer still “also represents a lot of what is wrong with oncology,” he noted. As an example, he cited “the approval of low-value drugs, the sequencing of drugs, adding more and more drugs without responsibly addressing quality-of-life questions, and identifying more responsible ways to provide high-value efficacious care without bankrupting the economy.
“So my research and policy work apply to that,” he explained. “What can we do better? What sort of trials should we be doing? What populations do we enroll? Are we asking the right questions or looking at trivialities? Are we serving patients foremost?”
Sometimes, this means comparing multiple myeloma staging systems in a real-world cohort, or assessing whether a widely available, cheap, and safe drug like budesonide can help patients avoid diarrhea during chemotherapy, whether control arms in myeloma randomized trials are fair, whether drugs ever get approved in low- or middle-income countries after their approval in the United States, and whether smoldering myeloma, a multiple myeloma precursor, really requires treatment, as current guidelines suggest, or if patients would do just as well — or perhaps better — with a close surveillance protocol.
“Pharma won’t do those studies and many key opinion leaders feel the question [about whether smoldering myeloma needs to be treated] has already been answered, so we are launching a prospective study that will define the natural history of smoldering myeloma and allow for patients to stay off therapy while undergoing rigorous surveillance with imaging,” he said.
Another study Dr. Mohyuddin hopes to launch soon will look at a “start low, go slow” treatment approach for the frailest patients with newly diagnosed myeloma.
His upbringing in Pakistan, where there are “mind-boggling” differences in health care access, affordability, and outcomes when compared with the United States, provided a foundation for both his “enthusiasm for cost-effective care” and his desire to give back, he said.
Another aspect of life in Pakistan — an across-the-board sense of closeness and solidarity in families and communities that is sometimes lacking in the United States — contributed to his desire to build relationships.
“That is something I dearly miss,” he said. “I am very privileged and so thankful to be here in the US, but that is one thing I do deeply miss.”
Connecting and Making a Difference
Dr. Mohyuddin seeks connection through his relationships with patients, trainees, and his many followers on social media platforms like X, where he frequently shares his thoughts on research quality and findings, heme/onc trends, and treatment-related insight.
“How to treat myeloma after #ASH23,” he posted on X as the conference came to a close. His takeaways: Don’t treat smoldering myeloma, do quadruple therapy for transplant-eligible patients (but no cd38 maintenance therapy afterward), don’t do quads for carfilzomib in newly diagnosed frail or older patients, and don’t do a salvage autologous transplant, no matter how good the first transplant was.
Dr. Mohyuddin also works to make a difference through his research and involvement in helping to launch initiatives like Common Sense Oncology, an ambitious global effort to reform cancer clinical trials and care, and through a current project with colleagues in India and Pakistan to create a consortium for pooling data on hematologic malignancies from South Asian countries. The hope is that such a collaborative effort will lead to good prospective research relevant to the needs of participating countries, he explained.
“Those are things where I want to make a difference. Taking care of patients is number one, but more than research, the number two thing for me is teaching and hopefully inspiring trainees and others to think differently, to look at data differently,” he said, noting that despite the major advances in myeloma, the reality is that “a lot of what we offer in oncology is very marginal.”
The effect sizes of interventions are often very small, and outcomes can still be really bad, he explained, adding that “[i]t really hits you when you see a lot of death and suffering. It’s a huge wake-up call … we have so many advances, but the reality is very, very sobering.
“Critically understanding and interpreting data is something where education really fails us. I’m incredibly passionate about it. I’ve found great resources to help me interpret data better, and I want to make them more accessible and inspire others to understand better,” he said. “We need to know how to defend ourselves from the hype.”
His efforts have not gone unnoticed. Dr. Mohyuddin was the recipient of the 2023 Hematology and Medical Oncology Fellowship Faculty Teaching Award at the University of Utah, Salt Lake City, where he is currently a faculty member.
“The recognition means more than any publication or grant award,” he said. “It’s great to know that medical education is appreciated, because so often we are in a rat race of getting more papers and grants out, but teaching and inspiring people is what is really, really important to me.”
Bladder Cancer: Is Active Surveillance the Way Forward?
PARIS — Should clinicians promote active surveillance for non–muscle-invasive bladder tumors (NMIBT) and establish it as a comprehensive management approach, as with prostate and kidney cancers?
During the 117th congress of the French Association of Urology (AFU), Benjamin Pradère, MD, urologic surgeon at Croix du Sud Clinic in Quint-Fonsegrives, France, advocated for this approach, suggesting that the use of biomarkers could enhance its effectiveness.
However, it requires careful patient selection, proper information, and relevant follow-up,” said Dr. Pradère, who is a member of the AFU Cancer Committee (CCAFU).
Low-Grade Tumors
NMIBTs are precancerous lesions and constitute 70%-80% of diagnosed bladder tumors. The remaining tumors are more severe invasive tumors that infiltrate deep tissues. NMIBTs, however, entail a high risk for recurrence (reaching 80% after endoscopic resection), as well as a high risk for progression.
As a result, the diagnosis of NMIBT involves follow-up that significantly impacts patients’ quality of life due to repeated cystoscopies and endovesical treatments. “Tumors with the most impact are low-grade Ta tumors”, with longer-term monitoring required for these low-risk tumors.
Hematuria is the most frequent clinical sign. NMIBT diagnosis occurs after endoscopic tumor resection via transurethral resection, followed by an anatomopathological analysis to determine cell grade and tumor stage. Treatment depends on the risk of recurrence and progression, as well as the risk of therapeutic failure after the initial resection.
Risk stratification distinguishes the following four levels:
- Low-risk tumors: Low-grade pTa urothelial tumors, unifocal, < 3 cm, no history of bladder tumors. Low risk of recurrence and progression.
- Intermediate-risk tumors: Other low-grade pTa urothelial tumors with no high-risk criteria. Low risk of progression but high risk of recurrence.
- High-risk tumors: Tumors with at least one risk factor: Stage pT1, high grade, presence of carcinoma in situ. High risks of progression and recurrence.
- Very high-risk tumors: Tumors combining all risk factors (pT1 grade with carcinoma in situ). Very high and early risk of progression.
“We know that low-grade NMIBTs have no impact on survival,” said Dr. Pradère. For these tumors, which represent 60% of diagnosed NMIBTs, or approximately 250,000 new cases annually in France, specific survival is > 99%, meaning that most diagnosed patients will not die of bladder cancer.
The recurrence rate for low-grade tumors is 50%, but recurrences are “almost always low-grade and rarely invade the basement membrane,” said Pradère. Implementing active surveillance to limit surgical intervention to more advanced forms seems to be relevant for these tumors.
Cystoscopy Every 3 Months
According to CCAFU recommendations, “active surveillance is a therapeutic alternative that can be proposed for patients with recurrent low-risk NMIBT after the initial diagnosis.” Criteria include low-grade pTa, fewer than five tumors, size ≤ 15 mm, negative urinary cytology, asymptomatic nature, and the patient’s acceptance of closer monitoring.
While active surveillance has become the standard treatment for low-risk prostate cancer, this therapeutic option remains marginal in bladder cancer, as in kidney cancer. The goal is to defer or avoid surgical treatment by closely monitoring the natural progression of the disease.
For NMIBTs, follow-up modalities are not yet specifically recommended because of a lack of data, said Dr. Pradère. According to a consensus, cystoscopy should be repeated every 3 months for a year and then every 6 months. Unlike standard follow-up, it includes cytology “to not miss the transition to high grade.”
CCAFU recommends discontinuing active surveillance if any of the following criteria are present:
- More than 10 lesions
- Size > 30 mm
- Positive cytology
- Symptoms (hematuria, micturition disorders, and recurring infections).
Literature on the benefits of active surveillance in bladder tumors is still limited. Only seven studies are available. Overall, for nearly 600 included patients, tumors progressed in about 12% of cases. Progression to invasive tumors occurred in 0.8% of patients (n = 5).
13 Months’ Surveillance
According to a long-term study (median follow-up of 38 months), patients mostly exit active surveillance in the first year. The median duration of active surveillance is 13 months. Active surveillance is discontinued to surgically treat tumors that turn out to be low-grade Ta tumors in 70% of cases.
The following factors predicting recurrence and progression of tumors have been identified: Multiple tumors, early recurrence (within a year of initial diagnosis), frequent recurrence (more than one recurrence per year), tumors > 3 cm, and failure of previous endovesical treatment.
Recent studies have shown that with at least three of these recurrence and progression factors, the median duration under active surveillance is 15 months compared with 28 months in the absence of such factors. “Considering these factors, it is possible to assess the benefit of active surveillance for the patient,” said Dr. Pradère.
If active surveillance for bladder tumors is still not widely practiced, then the contribution of imaging (MRI and ultrasound) and biomarkers could promote its adoption. “The use of biomarkers should change the game and encourage active surveillance in patients with small polyps,” said Dr. Pradère.
ADXBladder Test Utility
A study highlighted the importance of evaluating minichromosome maintenance protein 5 expression during active surveillance using the ADXBladder ELISA test on a urine sample. This test is usually used in bladder cancer diagnosis.
“This study showed that a negative result in two consecutive tests during active surveillance is associated with an almost zero recurrence risk. After two negative tests, most patients do not exit active surveillance,” said Dr. Pradère. But the positive predictive value of biomarkers remains low for low-grade tumors.
The future of active surveillance in bladder cancer should involve better patient selection that relies on risk factors, enhanced modalities through imaging and biomarkers, and the advent of artificial intelligence to analyze cystoscopy results, concluded Dr. Pradère.
This article was translated from the Medscape French edition. A version of this article appeared on Medscape.com.
PARIS — Should clinicians promote active surveillance for non–muscle-invasive bladder tumors (NMIBT) and establish it as a comprehensive management approach, as with prostate and kidney cancers?
During the 117th congress of the French Association of Urology (AFU), Benjamin Pradère, MD, urologic surgeon at Croix du Sud Clinic in Quint-Fonsegrives, France, advocated for this approach, suggesting that the use of biomarkers could enhance its effectiveness.
However, it requires careful patient selection, proper information, and relevant follow-up,” said Dr. Pradère, who is a member of the AFU Cancer Committee (CCAFU).
Low-Grade Tumors
NMIBTs are precancerous lesions and constitute 70%-80% of diagnosed bladder tumors. The remaining tumors are more severe invasive tumors that infiltrate deep tissues. NMIBTs, however, entail a high risk for recurrence (reaching 80% after endoscopic resection), as well as a high risk for progression.
As a result, the diagnosis of NMIBT involves follow-up that significantly impacts patients’ quality of life due to repeated cystoscopies and endovesical treatments. “Tumors with the most impact are low-grade Ta tumors”, with longer-term monitoring required for these low-risk tumors.
Hematuria is the most frequent clinical sign. NMIBT diagnosis occurs after endoscopic tumor resection via transurethral resection, followed by an anatomopathological analysis to determine cell grade and tumor stage. Treatment depends on the risk of recurrence and progression, as well as the risk of therapeutic failure after the initial resection.
Risk stratification distinguishes the following four levels:
- Low-risk tumors: Low-grade pTa urothelial tumors, unifocal, < 3 cm, no history of bladder tumors. Low risk of recurrence and progression.
- Intermediate-risk tumors: Other low-grade pTa urothelial tumors with no high-risk criteria. Low risk of progression but high risk of recurrence.
- High-risk tumors: Tumors with at least one risk factor: Stage pT1, high grade, presence of carcinoma in situ. High risks of progression and recurrence.
- Very high-risk tumors: Tumors combining all risk factors (pT1 grade with carcinoma in situ). Very high and early risk of progression.
“We know that low-grade NMIBTs have no impact on survival,” said Dr. Pradère. For these tumors, which represent 60% of diagnosed NMIBTs, or approximately 250,000 new cases annually in France, specific survival is > 99%, meaning that most diagnosed patients will not die of bladder cancer.
The recurrence rate for low-grade tumors is 50%, but recurrences are “almost always low-grade and rarely invade the basement membrane,” said Pradère. Implementing active surveillance to limit surgical intervention to more advanced forms seems to be relevant for these tumors.
Cystoscopy Every 3 Months
According to CCAFU recommendations, “active surveillance is a therapeutic alternative that can be proposed for patients with recurrent low-risk NMIBT after the initial diagnosis.” Criteria include low-grade pTa, fewer than five tumors, size ≤ 15 mm, negative urinary cytology, asymptomatic nature, and the patient’s acceptance of closer monitoring.
While active surveillance has become the standard treatment for low-risk prostate cancer, this therapeutic option remains marginal in bladder cancer, as in kidney cancer. The goal is to defer or avoid surgical treatment by closely monitoring the natural progression of the disease.
For NMIBTs, follow-up modalities are not yet specifically recommended because of a lack of data, said Dr. Pradère. According to a consensus, cystoscopy should be repeated every 3 months for a year and then every 6 months. Unlike standard follow-up, it includes cytology “to not miss the transition to high grade.”
CCAFU recommends discontinuing active surveillance if any of the following criteria are present:
- More than 10 lesions
- Size > 30 mm
- Positive cytology
- Symptoms (hematuria, micturition disorders, and recurring infections).
Literature on the benefits of active surveillance in bladder tumors is still limited. Only seven studies are available. Overall, for nearly 600 included patients, tumors progressed in about 12% of cases. Progression to invasive tumors occurred in 0.8% of patients (n = 5).
13 Months’ Surveillance
According to a long-term study (median follow-up of 38 months), patients mostly exit active surveillance in the first year. The median duration of active surveillance is 13 months. Active surveillance is discontinued to surgically treat tumors that turn out to be low-grade Ta tumors in 70% of cases.
The following factors predicting recurrence and progression of tumors have been identified: Multiple tumors, early recurrence (within a year of initial diagnosis), frequent recurrence (more than one recurrence per year), tumors > 3 cm, and failure of previous endovesical treatment.
Recent studies have shown that with at least three of these recurrence and progression factors, the median duration under active surveillance is 15 months compared with 28 months in the absence of such factors. “Considering these factors, it is possible to assess the benefit of active surveillance for the patient,” said Dr. Pradère.
If active surveillance for bladder tumors is still not widely practiced, then the contribution of imaging (MRI and ultrasound) and biomarkers could promote its adoption. “The use of biomarkers should change the game and encourage active surveillance in patients with small polyps,” said Dr. Pradère.
ADXBladder Test Utility
A study highlighted the importance of evaluating minichromosome maintenance protein 5 expression during active surveillance using the ADXBladder ELISA test on a urine sample. This test is usually used in bladder cancer diagnosis.
“This study showed that a negative result in two consecutive tests during active surveillance is associated with an almost zero recurrence risk. After two negative tests, most patients do not exit active surveillance,” said Dr. Pradère. But the positive predictive value of biomarkers remains low for low-grade tumors.
The future of active surveillance in bladder cancer should involve better patient selection that relies on risk factors, enhanced modalities through imaging and biomarkers, and the advent of artificial intelligence to analyze cystoscopy results, concluded Dr. Pradère.
This article was translated from the Medscape French edition. A version of this article appeared on Medscape.com.
PARIS — Should clinicians promote active surveillance for non–muscle-invasive bladder tumors (NMIBT) and establish it as a comprehensive management approach, as with prostate and kidney cancers?
During the 117th congress of the French Association of Urology (AFU), Benjamin Pradère, MD, urologic surgeon at Croix du Sud Clinic in Quint-Fonsegrives, France, advocated for this approach, suggesting that the use of biomarkers could enhance its effectiveness.
However, it requires careful patient selection, proper information, and relevant follow-up,” said Dr. Pradère, who is a member of the AFU Cancer Committee (CCAFU).
Low-Grade Tumors
NMIBTs are precancerous lesions and constitute 70%-80% of diagnosed bladder tumors. The remaining tumors are more severe invasive tumors that infiltrate deep tissues. NMIBTs, however, entail a high risk for recurrence (reaching 80% after endoscopic resection), as well as a high risk for progression.
As a result, the diagnosis of NMIBT involves follow-up that significantly impacts patients’ quality of life due to repeated cystoscopies and endovesical treatments. “Tumors with the most impact are low-grade Ta tumors”, with longer-term monitoring required for these low-risk tumors.
Hematuria is the most frequent clinical sign. NMIBT diagnosis occurs after endoscopic tumor resection via transurethral resection, followed by an anatomopathological analysis to determine cell grade and tumor stage. Treatment depends on the risk of recurrence and progression, as well as the risk of therapeutic failure after the initial resection.
Risk stratification distinguishes the following four levels:
- Low-risk tumors: Low-grade pTa urothelial tumors, unifocal, < 3 cm, no history of bladder tumors. Low risk of recurrence and progression.
- Intermediate-risk tumors: Other low-grade pTa urothelial tumors with no high-risk criteria. Low risk of progression but high risk of recurrence.
- High-risk tumors: Tumors with at least one risk factor: Stage pT1, high grade, presence of carcinoma in situ. High risks of progression and recurrence.
- Very high-risk tumors: Tumors combining all risk factors (pT1 grade with carcinoma in situ). Very high and early risk of progression.
“We know that low-grade NMIBTs have no impact on survival,” said Dr. Pradère. For these tumors, which represent 60% of diagnosed NMIBTs, or approximately 250,000 new cases annually in France, specific survival is > 99%, meaning that most diagnosed patients will not die of bladder cancer.
The recurrence rate for low-grade tumors is 50%, but recurrences are “almost always low-grade and rarely invade the basement membrane,” said Pradère. Implementing active surveillance to limit surgical intervention to more advanced forms seems to be relevant for these tumors.
Cystoscopy Every 3 Months
According to CCAFU recommendations, “active surveillance is a therapeutic alternative that can be proposed for patients with recurrent low-risk NMIBT after the initial diagnosis.” Criteria include low-grade pTa, fewer than five tumors, size ≤ 15 mm, negative urinary cytology, asymptomatic nature, and the patient’s acceptance of closer monitoring.
While active surveillance has become the standard treatment for low-risk prostate cancer, this therapeutic option remains marginal in bladder cancer, as in kidney cancer. The goal is to defer or avoid surgical treatment by closely monitoring the natural progression of the disease.
For NMIBTs, follow-up modalities are not yet specifically recommended because of a lack of data, said Dr. Pradère. According to a consensus, cystoscopy should be repeated every 3 months for a year and then every 6 months. Unlike standard follow-up, it includes cytology “to not miss the transition to high grade.”
CCAFU recommends discontinuing active surveillance if any of the following criteria are present:
- More than 10 lesions
- Size > 30 mm
- Positive cytology
- Symptoms (hematuria, micturition disorders, and recurring infections).
Literature on the benefits of active surveillance in bladder tumors is still limited. Only seven studies are available. Overall, for nearly 600 included patients, tumors progressed in about 12% of cases. Progression to invasive tumors occurred in 0.8% of patients (n = 5).
13 Months’ Surveillance
According to a long-term study (median follow-up of 38 months), patients mostly exit active surveillance in the first year. The median duration of active surveillance is 13 months. Active surveillance is discontinued to surgically treat tumors that turn out to be low-grade Ta tumors in 70% of cases.
The following factors predicting recurrence and progression of tumors have been identified: Multiple tumors, early recurrence (within a year of initial diagnosis), frequent recurrence (more than one recurrence per year), tumors > 3 cm, and failure of previous endovesical treatment.
Recent studies have shown that with at least three of these recurrence and progression factors, the median duration under active surveillance is 15 months compared with 28 months in the absence of such factors. “Considering these factors, it is possible to assess the benefit of active surveillance for the patient,” said Dr. Pradère.
If active surveillance for bladder tumors is still not widely practiced, then the contribution of imaging (MRI and ultrasound) and biomarkers could promote its adoption. “The use of biomarkers should change the game and encourage active surveillance in patients with small polyps,” said Dr. Pradère.
ADXBladder Test Utility
A study highlighted the importance of evaluating minichromosome maintenance protein 5 expression during active surveillance using the ADXBladder ELISA test on a urine sample. This test is usually used in bladder cancer diagnosis.
“This study showed that a negative result in two consecutive tests during active surveillance is associated with an almost zero recurrence risk. After two negative tests, most patients do not exit active surveillance,” said Dr. Pradère. But the positive predictive value of biomarkers remains low for low-grade tumors.
The future of active surveillance in bladder cancer should involve better patient selection that relies on risk factors, enhanced modalities through imaging and biomarkers, and the advent of artificial intelligence to analyze cystoscopy results, concluded Dr. Pradère.
This article was translated from the Medscape French edition. A version of this article appeared on Medscape.com.