ASCT may cure follicular lymphoma for some rituximab-naive patients

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Prompt autologous stem cell transplantation (ASCT) is often curative in rituximab-naive patients with follicular lymphoma who have experienced early failure of first-line therapy and achieved a response to second-line therapy, suggest results from a registry-based study conducted by GELTAMO (the Spanish Lymphoma and Bone Marrow Transplant Group).

Patho/Wikimedia Commons/CC BY-SA 3.0(http://creativecommons.org/licenses/by-sa/3.0)], via Wikimedia Commons

“Overall, our results suggest that, whereas some patients might benefit from more aggressive therapies, such as allogenic stem cell transplantations, or novel drugs, such as immunomodulatory agents, monoclonal antibodies, phosphoinositide 3-kinase inhibitors, or even the application of bispecific T-cell engagers and chimeric antigen receptor T cells, there are a considerable number of patients in this high-risk [early therapy failure] subgroup that can be cured with ASCT, even in the absence of rituximab,” Ana Jiménez-Ubieto, MD, PhD, of the Hospital Universitario, 12 de Octubre, Madrid, Spain, and colleagues wrote.

The results are more favorable when ASCT is performed in patients experiencing early therapy failure, with less than 1 year from first relapse after primary treatment to ASCT.

“Early ASCT could be a hopeful option in patients with difficult access to rituximab,” the researchers wrote in Hematology/Oncology and Stem Cell Therapy.

Patients with follicular lymphoma who experience relapse or progression during or soon after first-line therapy have poor overall survival, and there is no standard therapy for this population, according to the researchers. Previous research has shown that ASCT prolongs survival in those who have received rituximab before transplantation, but benefit in the absence of this agent is unknown.

Dr. Jiménez-Ubieto and colleagues conducted a multicenter registry-based retrospective cohort study of 134 patients with nontransformed follicular lymphoma who underwent ASCT during 1989-2007 while in second complete or partial response to rescue chemotherapy and had not received rituximab.

Overall, 65% of the patients had experienced early therapy failure (relapse or progression within 2 years of starting first-line chemotherapy). Within this group, 78% underwent ASCT within 1 year, and 67% underwent ASCT while in second complete response. Median posttransplantation follow-up for the entire study cohort was 13.4 years.

Study results showed that patients who had experienced early therapy failure versus who had not had poorer 5-year progression-free survival (43% vs. 57%; P = .048) but similar 5-year overall survival (69% vs. 77%; P = .4). However, those patients with early therapy failure who underwent ASCT within 1 year had a statistically indistinguishable 5-year progression-free survival relative to counterparts without early therapy failure (48% vs. 66%; P = .44).

Additionally, the 48% progression-free survival seen in this subset was almost identical to the 49% seen in a historical cohort of patients with early therapy failure who similarly underwent ASCT within 1 year of first relapse but received rituximab before transplantation (Hematol Oncol. 2018;36[5]:765-72). This suggests “that the possible synergistic effect of rituximab plus ASCT is not as relevant if ASCT is offered soon in the course of the disease,” the researchers wrote.

Patients who had experienced early therapy failure achieved better overall survival if they underwent ASCT while in second complete response, as opposed to second partial response. Notably, 56% of those who underwent ASCT while in second complete response were alive at 13.7 years of follow-up and remained so long term.

The study was funded by the Foundation Research Institute at the Hospital Universitario 12 de Octubre. The researchers reported having no relevant conflicts of interest.

SOURCE: Jiménez-Ubieto A et al. Hematol Oncol Stem Cell Ther. 2019 Jul 9. doi: 10.1016/j.hemonc.2019.06.001.

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Prompt autologous stem cell transplantation (ASCT) is often curative in rituximab-naive patients with follicular lymphoma who have experienced early failure of first-line therapy and achieved a response to second-line therapy, suggest results from a registry-based study conducted by GELTAMO (the Spanish Lymphoma and Bone Marrow Transplant Group).

Patho/Wikimedia Commons/CC BY-SA 3.0(http://creativecommons.org/licenses/by-sa/3.0)], via Wikimedia Commons

“Overall, our results suggest that, whereas some patients might benefit from more aggressive therapies, such as allogenic stem cell transplantations, or novel drugs, such as immunomodulatory agents, monoclonal antibodies, phosphoinositide 3-kinase inhibitors, or even the application of bispecific T-cell engagers and chimeric antigen receptor T cells, there are a considerable number of patients in this high-risk [early therapy failure] subgroup that can be cured with ASCT, even in the absence of rituximab,” Ana Jiménez-Ubieto, MD, PhD, of the Hospital Universitario, 12 de Octubre, Madrid, Spain, and colleagues wrote.

The results are more favorable when ASCT is performed in patients experiencing early therapy failure, with less than 1 year from first relapse after primary treatment to ASCT.

“Early ASCT could be a hopeful option in patients with difficult access to rituximab,” the researchers wrote in Hematology/Oncology and Stem Cell Therapy.

Patients with follicular lymphoma who experience relapse or progression during or soon after first-line therapy have poor overall survival, and there is no standard therapy for this population, according to the researchers. Previous research has shown that ASCT prolongs survival in those who have received rituximab before transplantation, but benefit in the absence of this agent is unknown.

Dr. Jiménez-Ubieto and colleagues conducted a multicenter registry-based retrospective cohort study of 134 patients with nontransformed follicular lymphoma who underwent ASCT during 1989-2007 while in second complete or partial response to rescue chemotherapy and had not received rituximab.

Overall, 65% of the patients had experienced early therapy failure (relapse or progression within 2 years of starting first-line chemotherapy). Within this group, 78% underwent ASCT within 1 year, and 67% underwent ASCT while in second complete response. Median posttransplantation follow-up for the entire study cohort was 13.4 years.

Study results showed that patients who had experienced early therapy failure versus who had not had poorer 5-year progression-free survival (43% vs. 57%; P = .048) but similar 5-year overall survival (69% vs. 77%; P = .4). However, those patients with early therapy failure who underwent ASCT within 1 year had a statistically indistinguishable 5-year progression-free survival relative to counterparts without early therapy failure (48% vs. 66%; P = .44).

Additionally, the 48% progression-free survival seen in this subset was almost identical to the 49% seen in a historical cohort of patients with early therapy failure who similarly underwent ASCT within 1 year of first relapse but received rituximab before transplantation (Hematol Oncol. 2018;36[5]:765-72). This suggests “that the possible synergistic effect of rituximab plus ASCT is not as relevant if ASCT is offered soon in the course of the disease,” the researchers wrote.

Patients who had experienced early therapy failure achieved better overall survival if they underwent ASCT while in second complete response, as opposed to second partial response. Notably, 56% of those who underwent ASCT while in second complete response were alive at 13.7 years of follow-up and remained so long term.

The study was funded by the Foundation Research Institute at the Hospital Universitario 12 de Octubre. The researchers reported having no relevant conflicts of interest.

SOURCE: Jiménez-Ubieto A et al. Hematol Oncol Stem Cell Ther. 2019 Jul 9. doi: 10.1016/j.hemonc.2019.06.001.

 

Prompt autologous stem cell transplantation (ASCT) is often curative in rituximab-naive patients with follicular lymphoma who have experienced early failure of first-line therapy and achieved a response to second-line therapy, suggest results from a registry-based study conducted by GELTAMO (the Spanish Lymphoma and Bone Marrow Transplant Group).

Patho/Wikimedia Commons/CC BY-SA 3.0(http://creativecommons.org/licenses/by-sa/3.0)], via Wikimedia Commons

“Overall, our results suggest that, whereas some patients might benefit from more aggressive therapies, such as allogenic stem cell transplantations, or novel drugs, such as immunomodulatory agents, monoclonal antibodies, phosphoinositide 3-kinase inhibitors, or even the application of bispecific T-cell engagers and chimeric antigen receptor T cells, there are a considerable number of patients in this high-risk [early therapy failure] subgroup that can be cured with ASCT, even in the absence of rituximab,” Ana Jiménez-Ubieto, MD, PhD, of the Hospital Universitario, 12 de Octubre, Madrid, Spain, and colleagues wrote.

The results are more favorable when ASCT is performed in patients experiencing early therapy failure, with less than 1 year from first relapse after primary treatment to ASCT.

“Early ASCT could be a hopeful option in patients with difficult access to rituximab,” the researchers wrote in Hematology/Oncology and Stem Cell Therapy.

Patients with follicular lymphoma who experience relapse or progression during or soon after first-line therapy have poor overall survival, and there is no standard therapy for this population, according to the researchers. Previous research has shown that ASCT prolongs survival in those who have received rituximab before transplantation, but benefit in the absence of this agent is unknown.

Dr. Jiménez-Ubieto and colleagues conducted a multicenter registry-based retrospective cohort study of 134 patients with nontransformed follicular lymphoma who underwent ASCT during 1989-2007 while in second complete or partial response to rescue chemotherapy and had not received rituximab.

Overall, 65% of the patients had experienced early therapy failure (relapse or progression within 2 years of starting first-line chemotherapy). Within this group, 78% underwent ASCT within 1 year, and 67% underwent ASCT while in second complete response. Median posttransplantation follow-up for the entire study cohort was 13.4 years.

Study results showed that patients who had experienced early therapy failure versus who had not had poorer 5-year progression-free survival (43% vs. 57%; P = .048) but similar 5-year overall survival (69% vs. 77%; P = .4). However, those patients with early therapy failure who underwent ASCT within 1 year had a statistically indistinguishable 5-year progression-free survival relative to counterparts without early therapy failure (48% vs. 66%; P = .44).

Additionally, the 48% progression-free survival seen in this subset was almost identical to the 49% seen in a historical cohort of patients with early therapy failure who similarly underwent ASCT within 1 year of first relapse but received rituximab before transplantation (Hematol Oncol. 2018;36[5]:765-72). This suggests “that the possible synergistic effect of rituximab plus ASCT is not as relevant if ASCT is offered soon in the course of the disease,” the researchers wrote.

Patients who had experienced early therapy failure achieved better overall survival if they underwent ASCT while in second complete response, as opposed to second partial response. Notably, 56% of those who underwent ASCT while in second complete response were alive at 13.7 years of follow-up and remained so long term.

The study was funded by the Foundation Research Institute at the Hospital Universitario 12 de Octubre. The researchers reported having no relevant conflicts of interest.

SOURCE: Jiménez-Ubieto A et al. Hematol Oncol Stem Cell Ther. 2019 Jul 9. doi: 10.1016/j.hemonc.2019.06.001.

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Using ultrasound guidance for adult abdominal paracentesis

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Background: Abdominal paracentesis is a commonly performed procedure, and with appropriate training, hospitalists can deliver similar outcomes when compared to interventional radiologists.



Study design: Position statement.

Setting: The Society of Hospital Medicine Point-of-Care Ultrasound (POCUS) Task Force developed these guidelines after reviewing available literature and voted on the appropriateness and consensus of a recommendation.

Synopsis: A total of 794 articles were screened, and 91 articles were included and incorporated into the recommendations. The 12 recommendations fall into three categories (clinical outcomes, technique, and training), and all 12 recommendations achieved consensus as strong recommendations.

To improve clinical outcomes, the authors recommended ultrasound guidance in performing paracentesis to reduce the risk of serious complications, to avoid attempting paracentesis with insufficient fluid, and to improve overall procedure success.

The authors advocated for several technique recommendations, including using the ultrasound to assess volume and location of intraperitoneal fluid, to identify the needle insertion site and confirm in multiple planes, to use color flow Doppler to identify abdominal wall vessels, to mark the insertion site immediately prior to the procedure, and to consider real-time ultrasound guidance.

When health care professionals are learning ultrasound-guided paracentesis, the authors recommended use of dedicated training sessions with simulation if available and that competency should be demonstrated before independently attempting the procedure.

Bottom line: These recommendations from SHM POCUS Task Force provides consensus guidelines on the use of ultrasound guidance when performing or learning abdominal paracentesis.

Citation: Cho J et al. Recommendations on the use of ultrasound guidance for adult abdominal paracentesis: A position statement of the Society of Hospital Medicine. 2019 Jan 2. doi: 10.12788/jhm.3095.

Dr. Schmit is an associate professor of medicine in the division of general and hospital medicine at UT Health San Antonio and a hospitalist at South Texas Veterans Health Care System, also in San Antonio.

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Background: Abdominal paracentesis is a commonly performed procedure, and with appropriate training, hospitalists can deliver similar outcomes when compared to interventional radiologists.



Study design: Position statement.

Setting: The Society of Hospital Medicine Point-of-Care Ultrasound (POCUS) Task Force developed these guidelines after reviewing available literature and voted on the appropriateness and consensus of a recommendation.

Synopsis: A total of 794 articles were screened, and 91 articles were included and incorporated into the recommendations. The 12 recommendations fall into three categories (clinical outcomes, technique, and training), and all 12 recommendations achieved consensus as strong recommendations.

To improve clinical outcomes, the authors recommended ultrasound guidance in performing paracentesis to reduce the risk of serious complications, to avoid attempting paracentesis with insufficient fluid, and to improve overall procedure success.

The authors advocated for several technique recommendations, including using the ultrasound to assess volume and location of intraperitoneal fluid, to identify the needle insertion site and confirm in multiple planes, to use color flow Doppler to identify abdominal wall vessels, to mark the insertion site immediately prior to the procedure, and to consider real-time ultrasound guidance.

When health care professionals are learning ultrasound-guided paracentesis, the authors recommended use of dedicated training sessions with simulation if available and that competency should be demonstrated before independently attempting the procedure.

Bottom line: These recommendations from SHM POCUS Task Force provides consensus guidelines on the use of ultrasound guidance when performing or learning abdominal paracentesis.

Citation: Cho J et al. Recommendations on the use of ultrasound guidance for adult abdominal paracentesis: A position statement of the Society of Hospital Medicine. 2019 Jan 2. doi: 10.12788/jhm.3095.

Dr. Schmit is an associate professor of medicine in the division of general and hospital medicine at UT Health San Antonio and a hospitalist at South Texas Veterans Health Care System, also in San Antonio.

Background: Abdominal paracentesis is a commonly performed procedure, and with appropriate training, hospitalists can deliver similar outcomes when compared to interventional radiologists.



Study design: Position statement.

Setting: The Society of Hospital Medicine Point-of-Care Ultrasound (POCUS) Task Force developed these guidelines after reviewing available literature and voted on the appropriateness and consensus of a recommendation.

Synopsis: A total of 794 articles were screened, and 91 articles were included and incorporated into the recommendations. The 12 recommendations fall into three categories (clinical outcomes, technique, and training), and all 12 recommendations achieved consensus as strong recommendations.

To improve clinical outcomes, the authors recommended ultrasound guidance in performing paracentesis to reduce the risk of serious complications, to avoid attempting paracentesis with insufficient fluid, and to improve overall procedure success.

The authors advocated for several technique recommendations, including using the ultrasound to assess volume and location of intraperitoneal fluid, to identify the needle insertion site and confirm in multiple planes, to use color flow Doppler to identify abdominal wall vessels, to mark the insertion site immediately prior to the procedure, and to consider real-time ultrasound guidance.

When health care professionals are learning ultrasound-guided paracentesis, the authors recommended use of dedicated training sessions with simulation if available and that competency should be demonstrated before independently attempting the procedure.

Bottom line: These recommendations from SHM POCUS Task Force provides consensus guidelines on the use of ultrasound guidance when performing or learning abdominal paracentesis.

Citation: Cho J et al. Recommendations on the use of ultrasound guidance for adult abdominal paracentesis: A position statement of the Society of Hospital Medicine. 2019 Jan 2. doi: 10.12788/jhm.3095.

Dr. Schmit is an associate professor of medicine in the division of general and hospital medicine at UT Health San Antonio and a hospitalist at South Texas Veterans Health Care System, also in San Antonio.

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Hormone therapy may do more harm than good for men with low PSA before early salvage radiation

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For men with prostate cancer who have a low prostate-specific antigen (PSA) level prior to salvage radiation therapy (SRT), adding an antiandrogen may increase the risk of other-cause mortality by twofold or more, according to investigators.

Dr. Daniel Spratt

This finding was drawn from a secondary analysis of the NRG Oncology/RTOG 9601 phase 3 trial, a practice-changing study that showed that 2 years of antiandrogen therapy with bicalutamide improved overall survival when added to SRT, compared with that of SRT alone.

Results from the present analysis paint a more complex picture, revealing that patients with low PSA levels who received hormone therapy had a higher rate of other-cause mortality, primarily because of high-grade cardiac and neurologic events, reported lead author Daniel Spratt, MD, of the University of Michigan Rogel Cancer Center, Ann Arbor, who presented findings at the annual meeting of the American Society for Radiation Oncology.

Dr. Spratt described how treatment paradigms have changed since RTOG 9601 began in 1998, which prompted a revisitation of the trial. “Almost half of the men [in the trial] had a persistently elevated PSA after they underwent their initial surgery,” Dr. Spratt said. “This is uncommonly seen today. Additionally, about 60% of patients received what we call late salvage radiation therapy, where PSA was monitored and continued to rise beyond 0.5 [ng/mL]; again, this is not what is recommended to be used today.”

In the present analysis, the investigators stratified patients by PSA level. Of the 760 men involved, 85% had a PSA of 0.2-1.5 ng/mL. Patients were further subgrouped by those with a PSA of 0.2-0.6 ng/mL and those with a very low PSA, of 0.2-0.3 ng/mL. Multiple endpoints were assessed, including overall survival, other-cause mortality, distant metastasis, and rates of grade 3-5 cardiac or neurologic events.

The analysis showed that men with a PSA greater than 1.5 ng/mL had improved survival (hazard ratio, 0.45; 95% confidence interval, 0.25-0.81) when treated with bicalutamide, but those with PSA of 1.5 ng/mL or less did not (HR, 0.87; 95% CI, 0.66-1.16). Looking more closely at patients with a PSA of 1.5 ng/mL or less, those with a PSA of 0.2-0.6 ng/mL had a twofold increased rate of other-cause mortality (subdistribution HR, 1.94; P = .009). The picture became even more concerning for patients with a PSA of 0.2-0.3 ng/mL who were treated with bicalutamide: They had a fourfold increased risk of other cause mortality (sHR, 4.14). Among the cases with elevated other-cause mortality, grade 3-4 cardiac and neurologic events were likely to be blamed.

“What is likely driving this, and of concern, is that for [patients with a] PSA of less than 1.5 [ng/mL] … there was a three- to four-and-a-half-fold increased risk of high grade cardiac events,” Dr. Spratt said.

“The current guidelines recommend that all men be offered hormone therapy when receiving salvage radiation therapy, but our data demonstrate that men with lower PSA’s are probably more harmed than helped by long-term hormone therapy,” Dr. Spratt concluded. “We now have three randomized trials with over 2,400 men in total, [none of which showed that] short- or long-term hormone therapy improves overall survival in men [with a low PSA level who receive] early salvage radiotherapy. Thus, PSA prior to salvage radiation actually is not only prognostic, it predicts who will benefit most from hormone therapy, and guidelines should now be updated to reflect this finding.”

Dr. Anthony Zietman

The session moderator, Anthony Zietman, MD, of Massachusetts General Hospital, Boston, helped put the findings in perspective: “This really suggests that we’ve got to hold back a little,” Dr. Zietman said. “There are some people who really benefit [from hormone therapy], some who don’t benefit, and some who just might be harmed, so I think we can be much more thoughtful and cautious in the future. … Thirty thousand men a year are in this situation who could be receiving this treatment. You could fill Fenway Park with that many people. So there are some big downstream implications. From here on out, I’m going to be a lot more cautious with my patients.”

The study was primarily funded by AstraZeneca with additional support from the Korea Institute of Radiological and Medical Sciences. The investigators disclosed relationships with Novartis, Roche, Amgen, and others.

SOURCE: Spratt et al. ASTRO 2019, Abstract LBA1.

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For men with prostate cancer who have a low prostate-specific antigen (PSA) level prior to salvage radiation therapy (SRT), adding an antiandrogen may increase the risk of other-cause mortality by twofold or more, according to investigators.

Dr. Daniel Spratt

This finding was drawn from a secondary analysis of the NRG Oncology/RTOG 9601 phase 3 trial, a practice-changing study that showed that 2 years of antiandrogen therapy with bicalutamide improved overall survival when added to SRT, compared with that of SRT alone.

Results from the present analysis paint a more complex picture, revealing that patients with low PSA levels who received hormone therapy had a higher rate of other-cause mortality, primarily because of high-grade cardiac and neurologic events, reported lead author Daniel Spratt, MD, of the University of Michigan Rogel Cancer Center, Ann Arbor, who presented findings at the annual meeting of the American Society for Radiation Oncology.

Dr. Spratt described how treatment paradigms have changed since RTOG 9601 began in 1998, which prompted a revisitation of the trial. “Almost half of the men [in the trial] had a persistently elevated PSA after they underwent their initial surgery,” Dr. Spratt said. “This is uncommonly seen today. Additionally, about 60% of patients received what we call late salvage radiation therapy, where PSA was monitored and continued to rise beyond 0.5 [ng/mL]; again, this is not what is recommended to be used today.”

In the present analysis, the investigators stratified patients by PSA level. Of the 760 men involved, 85% had a PSA of 0.2-1.5 ng/mL. Patients were further subgrouped by those with a PSA of 0.2-0.6 ng/mL and those with a very low PSA, of 0.2-0.3 ng/mL. Multiple endpoints were assessed, including overall survival, other-cause mortality, distant metastasis, and rates of grade 3-5 cardiac or neurologic events.

The analysis showed that men with a PSA greater than 1.5 ng/mL had improved survival (hazard ratio, 0.45; 95% confidence interval, 0.25-0.81) when treated with bicalutamide, but those with PSA of 1.5 ng/mL or less did not (HR, 0.87; 95% CI, 0.66-1.16). Looking more closely at patients with a PSA of 1.5 ng/mL or less, those with a PSA of 0.2-0.6 ng/mL had a twofold increased rate of other-cause mortality (subdistribution HR, 1.94; P = .009). The picture became even more concerning for patients with a PSA of 0.2-0.3 ng/mL who were treated with bicalutamide: They had a fourfold increased risk of other cause mortality (sHR, 4.14). Among the cases with elevated other-cause mortality, grade 3-4 cardiac and neurologic events were likely to be blamed.

“What is likely driving this, and of concern, is that for [patients with a] PSA of less than 1.5 [ng/mL] … there was a three- to four-and-a-half-fold increased risk of high grade cardiac events,” Dr. Spratt said.

“The current guidelines recommend that all men be offered hormone therapy when receiving salvage radiation therapy, but our data demonstrate that men with lower PSA’s are probably more harmed than helped by long-term hormone therapy,” Dr. Spratt concluded. “We now have three randomized trials with over 2,400 men in total, [none of which showed that] short- or long-term hormone therapy improves overall survival in men [with a low PSA level who receive] early salvage radiotherapy. Thus, PSA prior to salvage radiation actually is not only prognostic, it predicts who will benefit most from hormone therapy, and guidelines should now be updated to reflect this finding.”

Dr. Anthony Zietman

The session moderator, Anthony Zietman, MD, of Massachusetts General Hospital, Boston, helped put the findings in perspective: “This really suggests that we’ve got to hold back a little,” Dr. Zietman said. “There are some people who really benefit [from hormone therapy], some who don’t benefit, and some who just might be harmed, so I think we can be much more thoughtful and cautious in the future. … Thirty thousand men a year are in this situation who could be receiving this treatment. You could fill Fenway Park with that many people. So there are some big downstream implications. From here on out, I’m going to be a lot more cautious with my patients.”

The study was primarily funded by AstraZeneca with additional support from the Korea Institute of Radiological and Medical Sciences. The investigators disclosed relationships with Novartis, Roche, Amgen, and others.

SOURCE: Spratt et al. ASTRO 2019, Abstract LBA1.

 

For men with prostate cancer who have a low prostate-specific antigen (PSA) level prior to salvage radiation therapy (SRT), adding an antiandrogen may increase the risk of other-cause mortality by twofold or more, according to investigators.

Dr. Daniel Spratt

This finding was drawn from a secondary analysis of the NRG Oncology/RTOG 9601 phase 3 trial, a practice-changing study that showed that 2 years of antiandrogen therapy with bicalutamide improved overall survival when added to SRT, compared with that of SRT alone.

Results from the present analysis paint a more complex picture, revealing that patients with low PSA levels who received hormone therapy had a higher rate of other-cause mortality, primarily because of high-grade cardiac and neurologic events, reported lead author Daniel Spratt, MD, of the University of Michigan Rogel Cancer Center, Ann Arbor, who presented findings at the annual meeting of the American Society for Radiation Oncology.

Dr. Spratt described how treatment paradigms have changed since RTOG 9601 began in 1998, which prompted a revisitation of the trial. “Almost half of the men [in the trial] had a persistently elevated PSA after they underwent their initial surgery,” Dr. Spratt said. “This is uncommonly seen today. Additionally, about 60% of patients received what we call late salvage radiation therapy, where PSA was monitored and continued to rise beyond 0.5 [ng/mL]; again, this is not what is recommended to be used today.”

In the present analysis, the investigators stratified patients by PSA level. Of the 760 men involved, 85% had a PSA of 0.2-1.5 ng/mL. Patients were further subgrouped by those with a PSA of 0.2-0.6 ng/mL and those with a very low PSA, of 0.2-0.3 ng/mL. Multiple endpoints were assessed, including overall survival, other-cause mortality, distant metastasis, and rates of grade 3-5 cardiac or neurologic events.

The analysis showed that men with a PSA greater than 1.5 ng/mL had improved survival (hazard ratio, 0.45; 95% confidence interval, 0.25-0.81) when treated with bicalutamide, but those with PSA of 1.5 ng/mL or less did not (HR, 0.87; 95% CI, 0.66-1.16). Looking more closely at patients with a PSA of 1.5 ng/mL or less, those with a PSA of 0.2-0.6 ng/mL had a twofold increased rate of other-cause mortality (subdistribution HR, 1.94; P = .009). The picture became even more concerning for patients with a PSA of 0.2-0.3 ng/mL who were treated with bicalutamide: They had a fourfold increased risk of other cause mortality (sHR, 4.14). Among the cases with elevated other-cause mortality, grade 3-4 cardiac and neurologic events were likely to be blamed.

“What is likely driving this, and of concern, is that for [patients with a] PSA of less than 1.5 [ng/mL] … there was a three- to four-and-a-half-fold increased risk of high grade cardiac events,” Dr. Spratt said.

“The current guidelines recommend that all men be offered hormone therapy when receiving salvage radiation therapy, but our data demonstrate that men with lower PSA’s are probably more harmed than helped by long-term hormone therapy,” Dr. Spratt concluded. “We now have three randomized trials with over 2,400 men in total, [none of which showed that] short- or long-term hormone therapy improves overall survival in men [with a low PSA level who receive] early salvage radiotherapy. Thus, PSA prior to salvage radiation actually is not only prognostic, it predicts who will benefit most from hormone therapy, and guidelines should now be updated to reflect this finding.”

Dr. Anthony Zietman

The session moderator, Anthony Zietman, MD, of Massachusetts General Hospital, Boston, helped put the findings in perspective: “This really suggests that we’ve got to hold back a little,” Dr. Zietman said. “There are some people who really benefit [from hormone therapy], some who don’t benefit, and some who just might be harmed, so I think we can be much more thoughtful and cautious in the future. … Thirty thousand men a year are in this situation who could be receiving this treatment. You could fill Fenway Park with that many people. So there are some big downstream implications. From here on out, I’m going to be a lot more cautious with my patients.”

The study was primarily funded by AstraZeneca with additional support from the Korea Institute of Radiological and Medical Sciences. The investigators disclosed relationships with Novartis, Roche, Amgen, and others.

SOURCE: Spratt et al. ASTRO 2019, Abstract LBA1.

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Symmetrical Pruriginous Nasal Rash

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Symmetrical Pruriginous Nasal Rash

The Diagnosis: Irritant Contact Dermatitis  

A slang term for volatile alkyl nitrites, poppers are inhaled for recreational purposes. They produce    rapid-onset euphoria and sexual arousal, as well as relax anal and vaginal sphincters, facilitating sexual intercourse. Alkyl nitrites initially were developed to treat coronary disease and angina but were replaced by more potent drugs.1 Because of their psychoactive effects and smooth muscle relaxation properties, they are widely used by homosexual and bisexual men.1-3 The term poppers was originated by the sound generated when the glass vials are crushed; currently, they also may be found in other formats.1  

Nausea, hypotension, and headache are mild common adverse effects of volatile alkyl nitrites1; cardiac arrhythmia, oxidative hemolysis,4 and poppers maculopathy5,6 with permanent eye damage also have been reported.7 On the skin, volatile alkyl nitrites induce irritant contact dermatitis that heals without scarring, characteristically involving the face and upper thoracic region, as they are volatile vapors.2 However, the reaction can occur elsewhere. There have been reports of contact dermatitis on other locations, such as the thigh or the ankle, due to vials broken while stored in pockets or on the cuff of the socks.1 There also is a report of irritant contact dermatitis manifesting as a penile ulcer.3 Albeit rare, allergic contact dermatitis to volatile alkyl nitrites and other nitrites also can occur.8  

The abuse of alkyl nitrites may increase the risk for sexually transmitted infections (STIs), as they may decrease safer sexual practices and increase the propensity to engage in risky sexual behavior. It has been suggested to screen for STIs in patients with history of volatile alkyl nitrite use. In the past, volatile alkyl nitrites were believed to be a potential vector of human immunodeficiency virus.9 Other popular drugs used in social context or "club drugs," such as 3,4-methylenedioxymethamphetamine, gamma hydroxybutyrate, methamphetamine, and ketamine, do not produce irritant dermatitis as an adverse cutaneous reaction.10 The differential diagnosis in our patient included herpes simplex virus and contagious impetigo1 as well as bullous lupus erythematosus and periorificial dermatitis; however, the clinical picture, acute onset of the reaction, and the patient's medical history were critical in making the correct diagnosis.  

The patient was treated with topical hydrocortisone and fusidic acid cream twice daily for 7 days with complete response. Sexually transmitted infection screening was unremarkable. We suggest performing an STI workup on patients with history of volatile alkyl nitrite use. 

References
  1. Schauber J, Herzinger T. 'Poppers' dermatitis. Clin Exp Dermatol. 2012;37:587-588. 
  2. Foroozan M, Studer M, Splingard B, et al. Facial dermatitis due to inhalation of poppers [in French]. Ann Dermatol Venereol. 2009;136:298-299. 
  3. Latini A, Lora V, Zaccarelli M, et al. Unusual presentation of poppers dermatitis. JAMA Dermatol. 2017;153:233-234.  
  4. Shortt J, Polizzotto MN, Opat SS, et al. Oxidative haemolysis due to 'poppers'. Br J Haematol. 2008;142:328. 
  5. Davies AJ, Kelly SP, Naylor SG, et al. Adverse ophthalmic reaction in poppers users: case series of 'poppers maculopathy'. Eye (Lond). 2012;26:1479-1486. 
  6. Davies AJ, Kelly SP, Bhatt PR. 'Poppers maculopathy'--an emerging ophthalmic reaction to recreational substance abuse. Eye (Lond). 2012;26:888. 
  7. Vignal-Clermont C, Audo I, Sahel JA, et al. Poppers-associated retinal toxicity. N Engl J Med. 2010;363:1583-1585. 
  8. Bos JD, Jansen FC, Timmer JG. Allergic contact dermatitis to amyl nitrite ('poppers'). Contact Dermatitis. 1985;12:109. 
  9. Stratford M, Wilson PD. Agitation effects on microbial cell-cell interactions. Lett Appl Microbiol. 1990;11:1-6. 
  10. Romanelli F, Smith KM, Thornton AC, et al. Poppers: epidemiology and clinical management of inhaled nitrite abuse. Pharmacotherapy. 2004;24:69-78.
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From the Department of Dermatology, Escuela de Medicina, Pontificia Universidad Católica de Chile, Santiago.

The authors report no conflict of interest.

Correspondence: Cristian Navarrete-Dechent, MD, Department of Dermatology, Pontificia Universidad Católica de Chile, 4686 Vicuña Mackenna, Macul, Santiago, Chile 7820436 (ctnavarr@gmail.com).

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From the Department of Dermatology, Escuela de Medicina, Pontificia Universidad Católica de Chile, Santiago.

The authors report no conflict of interest.

Correspondence: Cristian Navarrete-Dechent, MD, Department of Dermatology, Pontificia Universidad Católica de Chile, 4686 Vicuña Mackenna, Macul, Santiago, Chile 7820436 (ctnavarr@gmail.com).

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From the Department of Dermatology, Escuela de Medicina, Pontificia Universidad Católica de Chile, Santiago.

The authors report no conflict of interest.

Correspondence: Cristian Navarrete-Dechent, MD, Department of Dermatology, Pontificia Universidad Católica de Chile, 4686 Vicuña Mackenna, Macul, Santiago, Chile 7820436 (ctnavarr@gmail.com).

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The Diagnosis: Irritant Contact Dermatitis  

A slang term for volatile alkyl nitrites, poppers are inhaled for recreational purposes. They produce    rapid-onset euphoria and sexual arousal, as well as relax anal and vaginal sphincters, facilitating sexual intercourse. Alkyl nitrites initially were developed to treat coronary disease and angina but were replaced by more potent drugs.1 Because of their psychoactive effects and smooth muscle relaxation properties, they are widely used by homosexual and bisexual men.1-3 The term poppers was originated by the sound generated when the glass vials are crushed; currently, they also may be found in other formats.1  

Nausea, hypotension, and headache are mild common adverse effects of volatile alkyl nitrites1; cardiac arrhythmia, oxidative hemolysis,4 and poppers maculopathy5,6 with permanent eye damage also have been reported.7 On the skin, volatile alkyl nitrites induce irritant contact dermatitis that heals without scarring, characteristically involving the face and upper thoracic region, as they are volatile vapors.2 However, the reaction can occur elsewhere. There have been reports of contact dermatitis on other locations, such as the thigh or the ankle, due to vials broken while stored in pockets or on the cuff of the socks.1 There also is a report of irritant contact dermatitis manifesting as a penile ulcer.3 Albeit rare, allergic contact dermatitis to volatile alkyl nitrites and other nitrites also can occur.8  

The abuse of alkyl nitrites may increase the risk for sexually transmitted infections (STIs), as they may decrease safer sexual practices and increase the propensity to engage in risky sexual behavior. It has been suggested to screen for STIs in patients with history of volatile alkyl nitrite use. In the past, volatile alkyl nitrites were believed to be a potential vector of human immunodeficiency virus.9 Other popular drugs used in social context or "club drugs," such as 3,4-methylenedioxymethamphetamine, gamma hydroxybutyrate, methamphetamine, and ketamine, do not produce irritant dermatitis as an adverse cutaneous reaction.10 The differential diagnosis in our patient included herpes simplex virus and contagious impetigo1 as well as bullous lupus erythematosus and periorificial dermatitis; however, the clinical picture, acute onset of the reaction, and the patient's medical history were critical in making the correct diagnosis.  

The patient was treated with topical hydrocortisone and fusidic acid cream twice daily for 7 days with complete response. Sexually transmitted infection screening was unremarkable. We suggest performing an STI workup on patients with history of volatile alkyl nitrite use. 

The Diagnosis: Irritant Contact Dermatitis  

A slang term for volatile alkyl nitrites, poppers are inhaled for recreational purposes. They produce    rapid-onset euphoria and sexual arousal, as well as relax anal and vaginal sphincters, facilitating sexual intercourse. Alkyl nitrites initially were developed to treat coronary disease and angina but were replaced by more potent drugs.1 Because of their psychoactive effects and smooth muscle relaxation properties, they are widely used by homosexual and bisexual men.1-3 The term poppers was originated by the sound generated when the glass vials are crushed; currently, they also may be found in other formats.1  

Nausea, hypotension, and headache are mild common adverse effects of volatile alkyl nitrites1; cardiac arrhythmia, oxidative hemolysis,4 and poppers maculopathy5,6 with permanent eye damage also have been reported.7 On the skin, volatile alkyl nitrites induce irritant contact dermatitis that heals without scarring, characteristically involving the face and upper thoracic region, as they are volatile vapors.2 However, the reaction can occur elsewhere. There have been reports of contact dermatitis on other locations, such as the thigh or the ankle, due to vials broken while stored in pockets or on the cuff of the socks.1 There also is a report of irritant contact dermatitis manifesting as a penile ulcer.3 Albeit rare, allergic contact dermatitis to volatile alkyl nitrites and other nitrites also can occur.8  

The abuse of alkyl nitrites may increase the risk for sexually transmitted infections (STIs), as they may decrease safer sexual practices and increase the propensity to engage in risky sexual behavior. It has been suggested to screen for STIs in patients with history of volatile alkyl nitrite use. In the past, volatile alkyl nitrites were believed to be a potential vector of human immunodeficiency virus.9 Other popular drugs used in social context or "club drugs," such as 3,4-methylenedioxymethamphetamine, gamma hydroxybutyrate, methamphetamine, and ketamine, do not produce irritant dermatitis as an adverse cutaneous reaction.10 The differential diagnosis in our patient included herpes simplex virus and contagious impetigo1 as well as bullous lupus erythematosus and periorificial dermatitis; however, the clinical picture, acute onset of the reaction, and the patient's medical history were critical in making the correct diagnosis.  

The patient was treated with topical hydrocortisone and fusidic acid cream twice daily for 7 days with complete response. Sexually transmitted infection screening was unremarkable. We suggest performing an STI workup on patients with history of volatile alkyl nitrite use. 

References
  1. Schauber J, Herzinger T. 'Poppers' dermatitis. Clin Exp Dermatol. 2012;37:587-588. 
  2. Foroozan M, Studer M, Splingard B, et al. Facial dermatitis due to inhalation of poppers [in French]. Ann Dermatol Venereol. 2009;136:298-299. 
  3. Latini A, Lora V, Zaccarelli M, et al. Unusual presentation of poppers dermatitis. JAMA Dermatol. 2017;153:233-234.  
  4. Shortt J, Polizzotto MN, Opat SS, et al. Oxidative haemolysis due to 'poppers'. Br J Haematol. 2008;142:328. 
  5. Davies AJ, Kelly SP, Naylor SG, et al. Adverse ophthalmic reaction in poppers users: case series of 'poppers maculopathy'. Eye (Lond). 2012;26:1479-1486. 
  6. Davies AJ, Kelly SP, Bhatt PR. 'Poppers maculopathy'--an emerging ophthalmic reaction to recreational substance abuse. Eye (Lond). 2012;26:888. 
  7. Vignal-Clermont C, Audo I, Sahel JA, et al. Poppers-associated retinal toxicity. N Engl J Med. 2010;363:1583-1585. 
  8. Bos JD, Jansen FC, Timmer JG. Allergic contact dermatitis to amyl nitrite ('poppers'). Contact Dermatitis. 1985;12:109. 
  9. Stratford M, Wilson PD. Agitation effects on microbial cell-cell interactions. Lett Appl Microbiol. 1990;11:1-6. 
  10. Romanelli F, Smith KM, Thornton AC, et al. Poppers: epidemiology and clinical management of inhaled nitrite abuse. Pharmacotherapy. 2004;24:69-78.
References
  1. Schauber J, Herzinger T. 'Poppers' dermatitis. Clin Exp Dermatol. 2012;37:587-588. 
  2. Foroozan M, Studer M, Splingard B, et al. Facial dermatitis due to inhalation of poppers [in French]. Ann Dermatol Venereol. 2009;136:298-299. 
  3. Latini A, Lora V, Zaccarelli M, et al. Unusual presentation of poppers dermatitis. JAMA Dermatol. 2017;153:233-234.  
  4. Shortt J, Polizzotto MN, Opat SS, et al. Oxidative haemolysis due to 'poppers'. Br J Haematol. 2008;142:328. 
  5. Davies AJ, Kelly SP, Naylor SG, et al. Adverse ophthalmic reaction in poppers users: case series of 'poppers maculopathy'. Eye (Lond). 2012;26:1479-1486. 
  6. Davies AJ, Kelly SP, Bhatt PR. 'Poppers maculopathy'--an emerging ophthalmic reaction to recreational substance abuse. Eye (Lond). 2012;26:888. 
  7. Vignal-Clermont C, Audo I, Sahel JA, et al. Poppers-associated retinal toxicity. N Engl J Med. 2010;363:1583-1585. 
  8. Bos JD, Jansen FC, Timmer JG. Allergic contact dermatitis to amyl nitrite ('poppers'). Contact Dermatitis. 1985;12:109. 
  9. Stratford M, Wilson PD. Agitation effects on microbial cell-cell interactions. Lett Appl Microbiol. 1990;11:1-6. 
  10. Romanelli F, Smith KM, Thornton AC, et al. Poppers: epidemiology and clinical management of inhaled nitrite abuse. Pharmacotherapy. 2004;24:69-78.
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A 44-year-old man was referred to the department of dermatology for a pruriginous nasal rash. Physical examination revealed vesicles with clear content and crusts symmetrically in both nostrils and philtra. The remainder of the examination was otherwise unremarkable. The patient reported inhalation of poppers the prior night during a party. No history of connective tissue diseases was present. The patient was in overall good health with no fever or chills. 

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U.S. adults eating fewer carbs, more protein and fat

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American diets have improved in the last several decades, with declines in consumption of low-quality carbohydrates and increases in plant protein and healthy fats, based on data from a nationally representative sample of 43,996 adults.

Changes in the economy, food policies, and food processing can affect diet over time, but trends in consumption of macronutrients in the U.S. have not been well studied, wrote Zhilei Shan, MD, of Harvard T.H. Chan School of Public Health, Boston, and colleagues.

In a study published in JAMA, the researchers reviewed data from nine consecutive cycles of the National Health and Nutrition Examination Survey (NHANES) from 1999 to 2016 to determine trends in macronutrient intake. The study population included adults aged 20 years and older who could provide at least 1 valid dietary recall questionnaire. The average age was 47 years, and 52% were women.

Overall, total carbohydrate consumption decreased from 52.5% to 50.5%, the estimated energy from high-quality carbohydrates increased from 7.42% to 8.65%, and the estimated energy from low-quality carbohydrates decreased from 45.1% to 41.8%. Total protein consumption increased from 15.5% to 16.4%, and plant protein consumption increased from 5.38% to 5.76%. Total fat consumption increased from 32.0% to 33.2%, including a 0.36% increase in saturated fatty acids from 11.5% to 11.9% and a 0.65% increase in polyunsaturated fatty acids from 7.58% to 8.23%.

Although the changes in total carbohydrates, total protein, and total fat were significant, 42% of energy intake came from low-quality carbohydrates and 10% came from saturated fat, the researchers noted. Also, the overall diet quality as measured by the Healthy Eating Index 2015 (HEI-2015) improved from 55.7 in 1999 to 57.7 in 2016. The HEI-2015 measures how diet data adheres to recommendations in the 2015-2020 Dietary Guidelines for Americans on a scale of 0-100.

“Improvements in intakes of whole grains and plant protein are encouraging, but how much do popular foods such as pizza, fast food sandwiches and burgers, and foods categorized as ‘snacks’ and ‘desserts’ contribute to the U.S. eating pattern?” wrote Linda Van Horn, PhD, RDN, and Marilyn C. Cornelis, PhD, of Northwestern University, Chicago, in an editorial accompanying the study. They cited a closer look at the NHANES data in the USDA’s “What We Eat in America” report and noted the differences in ethnicity with regard to macronutrient consumption.

“Non-Hispanic whites consume more alcohol, pizza, and fast food sandwiches (24% of total energy), while non-Hispanic blacks consume more salty snacks and sweet desserts (17% of total energy), and Hispanics consume more sugar-sweetened beverages (8% of total energy) and the least alcohol compared with the other racial/ethnic groups,” they said. “Public health efforts to educate, inform, and incent better adherence to the recommended nutrient-dense food groups are clearly needed,” they emphasized.

The study findings were limited by several factors, including the use of self-reports and changes in dietary assessments over time, the researchers noted. However, the results are strengthened by the large sample size and suggest improvements in the overall American diet, but also highlight the need for continuing public education and intervention, they said.

The study was supported by the National Institutes of Health and the Young Scientists Fund of the National Natural Science Foundation of China. Dr. Shan had no financial conflicts to disclose. Dr. Van Horn disclosed being a member of the 2020 US Dietary Guidelines Advisory Committee.

SOURCE: Shan Z et al. JAMA. 2019. doi: 10.1001/jama.2019.13771.

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American diets have improved in the last several decades, with declines in consumption of low-quality carbohydrates and increases in plant protein and healthy fats, based on data from a nationally representative sample of 43,996 adults.

Changes in the economy, food policies, and food processing can affect diet over time, but trends in consumption of macronutrients in the U.S. have not been well studied, wrote Zhilei Shan, MD, of Harvard T.H. Chan School of Public Health, Boston, and colleagues.

In a study published in JAMA, the researchers reviewed data from nine consecutive cycles of the National Health and Nutrition Examination Survey (NHANES) from 1999 to 2016 to determine trends in macronutrient intake. The study population included adults aged 20 years and older who could provide at least 1 valid dietary recall questionnaire. The average age was 47 years, and 52% were women.

Overall, total carbohydrate consumption decreased from 52.5% to 50.5%, the estimated energy from high-quality carbohydrates increased from 7.42% to 8.65%, and the estimated energy from low-quality carbohydrates decreased from 45.1% to 41.8%. Total protein consumption increased from 15.5% to 16.4%, and plant protein consumption increased from 5.38% to 5.76%. Total fat consumption increased from 32.0% to 33.2%, including a 0.36% increase in saturated fatty acids from 11.5% to 11.9% and a 0.65% increase in polyunsaturated fatty acids from 7.58% to 8.23%.

Although the changes in total carbohydrates, total protein, and total fat were significant, 42% of energy intake came from low-quality carbohydrates and 10% came from saturated fat, the researchers noted. Also, the overall diet quality as measured by the Healthy Eating Index 2015 (HEI-2015) improved from 55.7 in 1999 to 57.7 in 2016. The HEI-2015 measures how diet data adheres to recommendations in the 2015-2020 Dietary Guidelines for Americans on a scale of 0-100.

“Improvements in intakes of whole grains and plant protein are encouraging, but how much do popular foods such as pizza, fast food sandwiches and burgers, and foods categorized as ‘snacks’ and ‘desserts’ contribute to the U.S. eating pattern?” wrote Linda Van Horn, PhD, RDN, and Marilyn C. Cornelis, PhD, of Northwestern University, Chicago, in an editorial accompanying the study. They cited a closer look at the NHANES data in the USDA’s “What We Eat in America” report and noted the differences in ethnicity with regard to macronutrient consumption.

“Non-Hispanic whites consume more alcohol, pizza, and fast food sandwiches (24% of total energy), while non-Hispanic blacks consume more salty snacks and sweet desserts (17% of total energy), and Hispanics consume more sugar-sweetened beverages (8% of total energy) and the least alcohol compared with the other racial/ethnic groups,” they said. “Public health efforts to educate, inform, and incent better adherence to the recommended nutrient-dense food groups are clearly needed,” they emphasized.

The study findings were limited by several factors, including the use of self-reports and changes in dietary assessments over time, the researchers noted. However, the results are strengthened by the large sample size and suggest improvements in the overall American diet, but also highlight the need for continuing public education and intervention, they said.

The study was supported by the National Institutes of Health and the Young Scientists Fund of the National Natural Science Foundation of China. Dr. Shan had no financial conflicts to disclose. Dr. Van Horn disclosed being a member of the 2020 US Dietary Guidelines Advisory Committee.

SOURCE: Shan Z et al. JAMA. 2019. doi: 10.1001/jama.2019.13771.

 

American diets have improved in the last several decades, with declines in consumption of low-quality carbohydrates and increases in plant protein and healthy fats, based on data from a nationally representative sample of 43,996 adults.

Changes in the economy, food policies, and food processing can affect diet over time, but trends in consumption of macronutrients in the U.S. have not been well studied, wrote Zhilei Shan, MD, of Harvard T.H. Chan School of Public Health, Boston, and colleagues.

In a study published in JAMA, the researchers reviewed data from nine consecutive cycles of the National Health and Nutrition Examination Survey (NHANES) from 1999 to 2016 to determine trends in macronutrient intake. The study population included adults aged 20 years and older who could provide at least 1 valid dietary recall questionnaire. The average age was 47 years, and 52% were women.

Overall, total carbohydrate consumption decreased from 52.5% to 50.5%, the estimated energy from high-quality carbohydrates increased from 7.42% to 8.65%, and the estimated energy from low-quality carbohydrates decreased from 45.1% to 41.8%. Total protein consumption increased from 15.5% to 16.4%, and plant protein consumption increased from 5.38% to 5.76%. Total fat consumption increased from 32.0% to 33.2%, including a 0.36% increase in saturated fatty acids from 11.5% to 11.9% and a 0.65% increase in polyunsaturated fatty acids from 7.58% to 8.23%.

Although the changes in total carbohydrates, total protein, and total fat were significant, 42% of energy intake came from low-quality carbohydrates and 10% came from saturated fat, the researchers noted. Also, the overall diet quality as measured by the Healthy Eating Index 2015 (HEI-2015) improved from 55.7 in 1999 to 57.7 in 2016. The HEI-2015 measures how diet data adheres to recommendations in the 2015-2020 Dietary Guidelines for Americans on a scale of 0-100.

“Improvements in intakes of whole grains and plant protein are encouraging, but how much do popular foods such as pizza, fast food sandwiches and burgers, and foods categorized as ‘snacks’ and ‘desserts’ contribute to the U.S. eating pattern?” wrote Linda Van Horn, PhD, RDN, and Marilyn C. Cornelis, PhD, of Northwestern University, Chicago, in an editorial accompanying the study. They cited a closer look at the NHANES data in the USDA’s “What We Eat in America” report and noted the differences in ethnicity with regard to macronutrient consumption.

“Non-Hispanic whites consume more alcohol, pizza, and fast food sandwiches (24% of total energy), while non-Hispanic blacks consume more salty snacks and sweet desserts (17% of total energy), and Hispanics consume more sugar-sweetened beverages (8% of total energy) and the least alcohol compared with the other racial/ethnic groups,” they said. “Public health efforts to educate, inform, and incent better adherence to the recommended nutrient-dense food groups are clearly needed,” they emphasized.

The study findings were limited by several factors, including the use of self-reports and changes in dietary assessments over time, the researchers noted. However, the results are strengthened by the large sample size and suggest improvements in the overall American diet, but also highlight the need for continuing public education and intervention, they said.

The study was supported by the National Institutes of Health and the Young Scientists Fund of the National Natural Science Foundation of China. Dr. Shan had no financial conflicts to disclose. Dr. Van Horn disclosed being a member of the 2020 US Dietary Guidelines Advisory Committee.

SOURCE: Shan Z et al. JAMA. 2019. doi: 10.1001/jama.2019.13771.

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A quarter of ICU admissions caused by substance abuse

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Nearly a quarter of resources used by the intensive care unit (ICU) are for substance abuse-related admissions, according to results from a retrospective chart review.

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The abuse of illicit drugs topped substance abuse–related ICU stays, accounting for 13% of total admissions, which represented 11% of total charges.

“We conducted a study to provide updated data on ICU utilization and costs related to licit and illicit abuse at a large county hospital,” wrote Donald Westerhausen, MD, of Indiana University, Indianapolis, and colleagues. The findings were reported in Chest .

The single-center study comprised 594 patients who were admitted for prescription, alcohol, or illicit drug use between May 2017 and October 2017. The team used laboratory data, in addition to medical history, to define substance abuse–related admissions.

A total of 611 admissions occurred during the 6-month study period. The researchers collected information on patient demographics, hospital charges, insurance coverage, and other clinical parameters.

After analysis, they found that patients admitted for substance abuse were generally younger than were those admitted for other reasons (44 years vs. 59 years; P less than .001). In addition, patients were more often male (64% vs. 48%), had greater mortality (14%), and experienced longer hospital stays (median, 6 days).

In total, 25.7% of ICU admissions were related to substance abuse, which comprised 23.1% of charges. In particular, 9.5% and 2.9% of admissions were related to alcohol use and prescription drugs, which represented 7.6% and 4.2% of total charges, respectively.

“Polysubstance abuse was the most frequent subcategory of illicit and prescription drug admissions,” the researchers wrote.

They acknowledged two limitations of the study: the short duration and single-center design. Future studies should account for seasonal differences in ICU admissions, they noted.

“Identifying and accurately describing the landscape of this current health crisis will help us take appropriate action in the future,” they concluded.

No funding sources were reported. The authors did not disclose any conflicts of interest.

SOURCE: Westerhausen D et al. Chest. 2019 Sep 5. doi: 10.1016/j.chest.2019.08.2180.

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Nearly a quarter of resources used by the intensive care unit (ICU) are for substance abuse-related admissions, according to results from a retrospective chart review.

Hemera Technologies/Thinkstock

The abuse of illicit drugs topped substance abuse–related ICU stays, accounting for 13% of total admissions, which represented 11% of total charges.

“We conducted a study to provide updated data on ICU utilization and costs related to licit and illicit abuse at a large county hospital,” wrote Donald Westerhausen, MD, of Indiana University, Indianapolis, and colleagues. The findings were reported in Chest .

The single-center study comprised 594 patients who were admitted for prescription, alcohol, or illicit drug use between May 2017 and October 2017. The team used laboratory data, in addition to medical history, to define substance abuse–related admissions.

A total of 611 admissions occurred during the 6-month study period. The researchers collected information on patient demographics, hospital charges, insurance coverage, and other clinical parameters.

After analysis, they found that patients admitted for substance abuse were generally younger than were those admitted for other reasons (44 years vs. 59 years; P less than .001). In addition, patients were more often male (64% vs. 48%), had greater mortality (14%), and experienced longer hospital stays (median, 6 days).

In total, 25.7% of ICU admissions were related to substance abuse, which comprised 23.1% of charges. In particular, 9.5% and 2.9% of admissions were related to alcohol use and prescription drugs, which represented 7.6% and 4.2% of total charges, respectively.

“Polysubstance abuse was the most frequent subcategory of illicit and prescription drug admissions,” the researchers wrote.

They acknowledged two limitations of the study: the short duration and single-center design. Future studies should account for seasonal differences in ICU admissions, they noted.

“Identifying and accurately describing the landscape of this current health crisis will help us take appropriate action in the future,” they concluded.

No funding sources were reported. The authors did not disclose any conflicts of interest.

SOURCE: Westerhausen D et al. Chest. 2019 Sep 5. doi: 10.1016/j.chest.2019.08.2180.

 

Nearly a quarter of resources used by the intensive care unit (ICU) are for substance abuse-related admissions, according to results from a retrospective chart review.

Hemera Technologies/Thinkstock

The abuse of illicit drugs topped substance abuse–related ICU stays, accounting for 13% of total admissions, which represented 11% of total charges.

“We conducted a study to provide updated data on ICU utilization and costs related to licit and illicit abuse at a large county hospital,” wrote Donald Westerhausen, MD, of Indiana University, Indianapolis, and colleagues. The findings were reported in Chest .

The single-center study comprised 594 patients who were admitted for prescription, alcohol, or illicit drug use between May 2017 and October 2017. The team used laboratory data, in addition to medical history, to define substance abuse–related admissions.

A total of 611 admissions occurred during the 6-month study period. The researchers collected information on patient demographics, hospital charges, insurance coverage, and other clinical parameters.

After analysis, they found that patients admitted for substance abuse were generally younger than were those admitted for other reasons (44 years vs. 59 years; P less than .001). In addition, patients were more often male (64% vs. 48%), had greater mortality (14%), and experienced longer hospital stays (median, 6 days).

In total, 25.7% of ICU admissions were related to substance abuse, which comprised 23.1% of charges. In particular, 9.5% and 2.9% of admissions were related to alcohol use and prescription drugs, which represented 7.6% and 4.2% of total charges, respectively.

“Polysubstance abuse was the most frequent subcategory of illicit and prescription drug admissions,” the researchers wrote.

They acknowledged two limitations of the study: the short duration and single-center design. Future studies should account for seasonal differences in ICU admissions, they noted.

“Identifying and accurately describing the landscape of this current health crisis will help us take appropriate action in the future,” they concluded.

No funding sources were reported. The authors did not disclose any conflicts of interest.

SOURCE: Westerhausen D et al. Chest. 2019 Sep 5. doi: 10.1016/j.chest.2019.08.2180.

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Meta-analysis supports hormone therapy-targeted therapy combo for advanced breast cancer

CDK4/6 inhibitors may give chemotherapy the boot
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Combined hormone therapy and targeted therapy should be the first choice for most postmenopausal women with recently diagnosed hormone receptor–positive, HER2-negative metastatic breast cancer, new data suggest.

Although guidelines support use of hormone therapies with or without targeted therapies in this population, up-front chemotherapy is still commonly used even in the absence of a visceral crisis, noted lead investigator Mario Giuliano, MD, PhD, of the department of clinical medicine and surgery at the University of Naples (Italy) Federico II, and colleagues.

The investigators undertook a systematic review and network meta-analysis of 140 randomized, controlled trials among 50,029 postmenopausal patients with hormone receptor–positive, HER2-negative metastatic breast cancer treated in the first- and/or second-line setting.

Study results, reported in Lancet Oncology, showed that relative to standard hormone therapy alone, the combination of hormone therapy with a targeted therapy – a CDK4/6 inhibitor, an mammalian target of rapamycin inhibitor, or an indicated phosphoinositide 3-kinase inhibitor – had significantly better efficacy, reducing the risk of progression-free survival events by more than half. In addition, no chemotherapy regimen, with or without targeted therapy, significantly outperformed the combination of hormone therapy with a CDK4/6 inhibitor.

Meanwhile, the hormone therapy–targeted therapy combinations had manageable toxicity, with the severity of adverse effects intermediate between that of hormone therapy alone and that of chemotherapy with or without targeted therapies.

“This study is, to our knowledge, the first to compare the efficacy and activity of all currently available chemotherapy and hormone therapy regimens, in combination with or without targeted therapies,” Dr. Giuliano and coinvestigators wrote. “[O]ur results corroborate the treatment algorithms recommended by the official oncology guidelines, supporting the use of new combinations of hormone therapies plus targeted therapies in the first-line or second-line setting in patients with hormone receptor-positive, HER2-negative metastatic breast cancer without visceral crisis.”

For the study, the investigators identified relevant phase 2 and phase 3 randomized, controlled trials published between 2000 and 2017, with the addition of several recently reported trials such as BOLERO-6 (JAMA Oncol. 2018;4:1367-74). Of the 140 trials ultimately included, 114 were used in the analysis of progression-free survival and time to progression, and 135 were used in the analysis of overall response.

Study results showed that when anastrozole (Arimidex) alone was the comparator, progression-free survival was significantly better with palbociclib (Ibrance) plus letrozole (Femara) (hazard ratio for events, 0.42); ribociclib (Kisqali) plus letrozole (HR, 0.43); abemaciclib (Verzenio) plus anastrozole or letrozole (HR, 0.42); palbociclib plus fulvestrant (Faslodex) (HR, 0.37); ribociclib plus fulvestrant (HR, 0.48); abemaciclib plus fulvestrant (HR, 0.44); everolimus (Afinitor) plus exemestane (Aromasin) (HR, 0.42); and, in patients with a PIK3CA mutation, the PI3K inhibitor alpelisib (Piqray) plus fulvestrant (HR, 0.39).

Several chemotherapy-based regimens, including anthracycline- and taxane-containing regimens, were also superior to anastrozole alone (hazard ratios, 0.41-0.47).

When palbociclib plus letrozole was the comparator, no chemotherapy or hormone therapy regimen yielded significantly better progression-free survival.

For the outcome of overall response, paclitaxel (Taxol) plus bevacizumab (Avastin) was the only clinically relevant regimen that significantly improved the likelihood of response relative to palbociclib plus letrozole (odds ratio, 8.95).

Dr. Giuliano reported that he receives honoraria from Amgen, AstraZeneca, Celgene, Eisai, Eli Lilly, Novartis, Pfizer,and Roche. The study did not receive any funding.

SOURCE: Giuliano M et al. Lancet Oncol. 2019 Sep 4. doi: 10.1016/S1470-2045(19)30420-6.

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“This meta-analysis solidifies an increasingly accepted role for CDK4/6 inhibitors in the upfront treatment of postmenopausal women with hormone receptor–positive, HER2-negative metastatic breast cancer,” Azadeh Nasrazadani, PhD, MD, and Adam M. Brufsky, MD, PhD, wrote in an editorial published in Lancet Oncology. “These agents are starting to displace more toxic chemotherapy agents as frontline treatments for estrogen receptor–positive metastatic breast cancer in general practice because of, to some extent, their similar efficacy with substantially more favorable side-effect profiles.”

Nonetheless, chemotherapy still has a role in this population, typically in the later-line setting and in patients experiencing a visceral crisis, they noted. However, the better overall response rate seen with a chemotherapy regimen (paclitaxel plus bevacizumab), compared with a combination targeted and hormonal therapy regimen (palbociclib plus letrozole), may hinge on the specific CDK4/6 inhibitor. “Future studies are needed to identify the appropriate setting and sequence for chemotherapy in these patients,” they maintained.

Outcomes were similar for comparable regimens containing the three currently approved CDK4/6 inhibitors, but individual resistance mechanisms have yet to be elucidated, according to Dr. Nasrazadani and Dr. Brufsky. In addition, it is unclear how these agents may affect duration of response to subsequent therapies, as evidence of a broad overall survival benefit is lacking.

“With the ever-increasing range of targeted therapies gaining approval for metastatic breast cancer, the clinical and research community continues to move further away from a monotherapy approach,” they concluded. “Trials are currently in progress evaluating the role of inhibitors of phosphoinositide 3-kinase, mammalian target of rapamycin, and MEK, among others. How these agents will compare to previously frontline chemotherapy, and whether we will gain more success with the combinations of these targeted therapies in addition to CDK4/6 inhibitors remains to be seen.”

Dr. Nasrazadani is a fellow in the division of hematology/oncology at the University of Pittsburgh Medical Center–Magee-Women’s Hospital. Dr. Brufsky is associate chief of the division of hematology/oncology and codirector of the Comprehensive Breast Cancer Center at Magee-Women’s Hospital. Dr. Brufsky reported receiving personal fees from numerous pharmaceutical companies; Dr. Nasrazadani reported no conflicts of interest.

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“This meta-analysis solidifies an increasingly accepted role for CDK4/6 inhibitors in the upfront treatment of postmenopausal women with hormone receptor–positive, HER2-negative metastatic breast cancer,” Azadeh Nasrazadani, PhD, MD, and Adam M. Brufsky, MD, PhD, wrote in an editorial published in Lancet Oncology. “These agents are starting to displace more toxic chemotherapy agents as frontline treatments for estrogen receptor–positive metastatic breast cancer in general practice because of, to some extent, their similar efficacy with substantially more favorable side-effect profiles.”

Nonetheless, chemotherapy still has a role in this population, typically in the later-line setting and in patients experiencing a visceral crisis, they noted. However, the better overall response rate seen with a chemotherapy regimen (paclitaxel plus bevacizumab), compared with a combination targeted and hormonal therapy regimen (palbociclib plus letrozole), may hinge on the specific CDK4/6 inhibitor. “Future studies are needed to identify the appropriate setting and sequence for chemotherapy in these patients,” they maintained.

Outcomes were similar for comparable regimens containing the three currently approved CDK4/6 inhibitors, but individual resistance mechanisms have yet to be elucidated, according to Dr. Nasrazadani and Dr. Brufsky. In addition, it is unclear how these agents may affect duration of response to subsequent therapies, as evidence of a broad overall survival benefit is lacking.

“With the ever-increasing range of targeted therapies gaining approval for metastatic breast cancer, the clinical and research community continues to move further away from a monotherapy approach,” they concluded. “Trials are currently in progress evaluating the role of inhibitors of phosphoinositide 3-kinase, mammalian target of rapamycin, and MEK, among others. How these agents will compare to previously frontline chemotherapy, and whether we will gain more success with the combinations of these targeted therapies in addition to CDK4/6 inhibitors remains to be seen.”

Dr. Nasrazadani is a fellow in the division of hematology/oncology at the University of Pittsburgh Medical Center–Magee-Women’s Hospital. Dr. Brufsky is associate chief of the division of hematology/oncology and codirector of the Comprehensive Breast Cancer Center at Magee-Women’s Hospital. Dr. Brufsky reported receiving personal fees from numerous pharmaceutical companies; Dr. Nasrazadani reported no conflicts of interest.

Body

 

“This meta-analysis solidifies an increasingly accepted role for CDK4/6 inhibitors in the upfront treatment of postmenopausal women with hormone receptor–positive, HER2-negative metastatic breast cancer,” Azadeh Nasrazadani, PhD, MD, and Adam M. Brufsky, MD, PhD, wrote in an editorial published in Lancet Oncology. “These agents are starting to displace more toxic chemotherapy agents as frontline treatments for estrogen receptor–positive metastatic breast cancer in general practice because of, to some extent, their similar efficacy with substantially more favorable side-effect profiles.”

Nonetheless, chemotherapy still has a role in this population, typically in the later-line setting and in patients experiencing a visceral crisis, they noted. However, the better overall response rate seen with a chemotherapy regimen (paclitaxel plus bevacizumab), compared with a combination targeted and hormonal therapy regimen (palbociclib plus letrozole), may hinge on the specific CDK4/6 inhibitor. “Future studies are needed to identify the appropriate setting and sequence for chemotherapy in these patients,” they maintained.

Outcomes were similar for comparable regimens containing the three currently approved CDK4/6 inhibitors, but individual resistance mechanisms have yet to be elucidated, according to Dr. Nasrazadani and Dr. Brufsky. In addition, it is unclear how these agents may affect duration of response to subsequent therapies, as evidence of a broad overall survival benefit is lacking.

“With the ever-increasing range of targeted therapies gaining approval for metastatic breast cancer, the clinical and research community continues to move further away from a monotherapy approach,” they concluded. “Trials are currently in progress evaluating the role of inhibitors of phosphoinositide 3-kinase, mammalian target of rapamycin, and MEK, among others. How these agents will compare to previously frontline chemotherapy, and whether we will gain more success with the combinations of these targeted therapies in addition to CDK4/6 inhibitors remains to be seen.”

Dr. Nasrazadani is a fellow in the division of hematology/oncology at the University of Pittsburgh Medical Center–Magee-Women’s Hospital. Dr. Brufsky is associate chief of the division of hematology/oncology and codirector of the Comprehensive Breast Cancer Center at Magee-Women’s Hospital. Dr. Brufsky reported receiving personal fees from numerous pharmaceutical companies; Dr. Nasrazadani reported no conflicts of interest.

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CDK4/6 inhibitors may give chemotherapy the boot
CDK4/6 inhibitors may give chemotherapy the boot

 

Combined hormone therapy and targeted therapy should be the first choice for most postmenopausal women with recently diagnosed hormone receptor–positive, HER2-negative metastatic breast cancer, new data suggest.

Although guidelines support use of hormone therapies with or without targeted therapies in this population, up-front chemotherapy is still commonly used even in the absence of a visceral crisis, noted lead investigator Mario Giuliano, MD, PhD, of the department of clinical medicine and surgery at the University of Naples (Italy) Federico II, and colleagues.

The investigators undertook a systematic review and network meta-analysis of 140 randomized, controlled trials among 50,029 postmenopausal patients with hormone receptor–positive, HER2-negative metastatic breast cancer treated in the first- and/or second-line setting.

Study results, reported in Lancet Oncology, showed that relative to standard hormone therapy alone, the combination of hormone therapy with a targeted therapy – a CDK4/6 inhibitor, an mammalian target of rapamycin inhibitor, or an indicated phosphoinositide 3-kinase inhibitor – had significantly better efficacy, reducing the risk of progression-free survival events by more than half. In addition, no chemotherapy regimen, with or without targeted therapy, significantly outperformed the combination of hormone therapy with a CDK4/6 inhibitor.

Meanwhile, the hormone therapy–targeted therapy combinations had manageable toxicity, with the severity of adverse effects intermediate between that of hormone therapy alone and that of chemotherapy with or without targeted therapies.

“This study is, to our knowledge, the first to compare the efficacy and activity of all currently available chemotherapy and hormone therapy regimens, in combination with or without targeted therapies,” Dr. Giuliano and coinvestigators wrote. “[O]ur results corroborate the treatment algorithms recommended by the official oncology guidelines, supporting the use of new combinations of hormone therapies plus targeted therapies in the first-line or second-line setting in patients with hormone receptor-positive, HER2-negative metastatic breast cancer without visceral crisis.”

For the study, the investigators identified relevant phase 2 and phase 3 randomized, controlled trials published between 2000 and 2017, with the addition of several recently reported trials such as BOLERO-6 (JAMA Oncol. 2018;4:1367-74). Of the 140 trials ultimately included, 114 were used in the analysis of progression-free survival and time to progression, and 135 were used in the analysis of overall response.

Study results showed that when anastrozole (Arimidex) alone was the comparator, progression-free survival was significantly better with palbociclib (Ibrance) plus letrozole (Femara) (hazard ratio for events, 0.42); ribociclib (Kisqali) plus letrozole (HR, 0.43); abemaciclib (Verzenio) plus anastrozole or letrozole (HR, 0.42); palbociclib plus fulvestrant (Faslodex) (HR, 0.37); ribociclib plus fulvestrant (HR, 0.48); abemaciclib plus fulvestrant (HR, 0.44); everolimus (Afinitor) plus exemestane (Aromasin) (HR, 0.42); and, in patients with a PIK3CA mutation, the PI3K inhibitor alpelisib (Piqray) plus fulvestrant (HR, 0.39).

Several chemotherapy-based regimens, including anthracycline- and taxane-containing regimens, were also superior to anastrozole alone (hazard ratios, 0.41-0.47).

When palbociclib plus letrozole was the comparator, no chemotherapy or hormone therapy regimen yielded significantly better progression-free survival.

For the outcome of overall response, paclitaxel (Taxol) plus bevacizumab (Avastin) was the only clinically relevant regimen that significantly improved the likelihood of response relative to palbociclib plus letrozole (odds ratio, 8.95).

Dr. Giuliano reported that he receives honoraria from Amgen, AstraZeneca, Celgene, Eisai, Eli Lilly, Novartis, Pfizer,and Roche. The study did not receive any funding.

SOURCE: Giuliano M et al. Lancet Oncol. 2019 Sep 4. doi: 10.1016/S1470-2045(19)30420-6.

 

Combined hormone therapy and targeted therapy should be the first choice for most postmenopausal women with recently diagnosed hormone receptor–positive, HER2-negative metastatic breast cancer, new data suggest.

Although guidelines support use of hormone therapies with or without targeted therapies in this population, up-front chemotherapy is still commonly used even in the absence of a visceral crisis, noted lead investigator Mario Giuliano, MD, PhD, of the department of clinical medicine and surgery at the University of Naples (Italy) Federico II, and colleagues.

The investigators undertook a systematic review and network meta-analysis of 140 randomized, controlled trials among 50,029 postmenopausal patients with hormone receptor–positive, HER2-negative metastatic breast cancer treated in the first- and/or second-line setting.

Study results, reported in Lancet Oncology, showed that relative to standard hormone therapy alone, the combination of hormone therapy with a targeted therapy – a CDK4/6 inhibitor, an mammalian target of rapamycin inhibitor, or an indicated phosphoinositide 3-kinase inhibitor – had significantly better efficacy, reducing the risk of progression-free survival events by more than half. In addition, no chemotherapy regimen, with or without targeted therapy, significantly outperformed the combination of hormone therapy with a CDK4/6 inhibitor.

Meanwhile, the hormone therapy–targeted therapy combinations had manageable toxicity, with the severity of adverse effects intermediate between that of hormone therapy alone and that of chemotherapy with or without targeted therapies.

“This study is, to our knowledge, the first to compare the efficacy and activity of all currently available chemotherapy and hormone therapy regimens, in combination with or without targeted therapies,” Dr. Giuliano and coinvestigators wrote. “[O]ur results corroborate the treatment algorithms recommended by the official oncology guidelines, supporting the use of new combinations of hormone therapies plus targeted therapies in the first-line or second-line setting in patients with hormone receptor-positive, HER2-negative metastatic breast cancer without visceral crisis.”

For the study, the investigators identified relevant phase 2 and phase 3 randomized, controlled trials published between 2000 and 2017, with the addition of several recently reported trials such as BOLERO-6 (JAMA Oncol. 2018;4:1367-74). Of the 140 trials ultimately included, 114 were used in the analysis of progression-free survival and time to progression, and 135 were used in the analysis of overall response.

Study results showed that when anastrozole (Arimidex) alone was the comparator, progression-free survival was significantly better with palbociclib (Ibrance) plus letrozole (Femara) (hazard ratio for events, 0.42); ribociclib (Kisqali) plus letrozole (HR, 0.43); abemaciclib (Verzenio) plus anastrozole or letrozole (HR, 0.42); palbociclib plus fulvestrant (Faslodex) (HR, 0.37); ribociclib plus fulvestrant (HR, 0.48); abemaciclib plus fulvestrant (HR, 0.44); everolimus (Afinitor) plus exemestane (Aromasin) (HR, 0.42); and, in patients with a PIK3CA mutation, the PI3K inhibitor alpelisib (Piqray) plus fulvestrant (HR, 0.39).

Several chemotherapy-based regimens, including anthracycline- and taxane-containing regimens, were also superior to anastrozole alone (hazard ratios, 0.41-0.47).

When palbociclib plus letrozole was the comparator, no chemotherapy or hormone therapy regimen yielded significantly better progression-free survival.

For the outcome of overall response, paclitaxel (Taxol) plus bevacizumab (Avastin) was the only clinically relevant regimen that significantly improved the likelihood of response relative to palbociclib plus letrozole (odds ratio, 8.95).

Dr. Giuliano reported that he receives honoraria from Amgen, AstraZeneca, Celgene, Eisai, Eli Lilly, Novartis, Pfizer,and Roche. The study did not receive any funding.

SOURCE: Giuliano M et al. Lancet Oncol. 2019 Sep 4. doi: 10.1016/S1470-2045(19)30420-6.

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Sensitive, responsive parenting improves child language skills

‘Language nutrition’ deserves urgency, too
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Parental sensitive responsiveness, more than warmth, was associated with better child language skills, according to a meta-analysis in Pediatrics.

Mapodile/E+/Getty Images

Sheri Madigan, PhD, of the department of psychology at the University of Calgary (Alta.) and the Alberta Children’s Hospital Research Institute, also in Calgary, and colleagues brought together 37 studies of the association of either parental sensitive responsiveness, warmth, or both with children’s language skills. The studies ranged in sample sizes from 9 mother-child dyads to 1,026. For the purposes of the study, sensitive responsiveness was defined as “a parent’s ability to perceive and interpret the child’s signals and cues and to respond to those signals and cues promptly and appropriately,” and warmth was defined as “caregiver physical affection or their positive affective quality during contact and involvement with the child.”

Across 36 samples with a total of 7,315 dyads, an association was seen between sensitive responsiveness and child language, with a correlation coefficient of 0.26 (95% confidence interval, 0.21-0.33), whereas the analysis exploring parental warmth with 13 samples (1,961 dyads) found a somewhat weaker association, with a correlation coefficient of 0.16 (95% CI, 0.09-0.21), according to the investigators.

“A sensitive-responsive parent can build on the moment-to-moment shifts in children’s attention, providing a finely tuned enhancement to the child’s experience,” the researchers suggested in regard to the greater effect seen with sensitive responsiveness. “Neural development is thought to occur through internalization of these finely tuned, reciprocal interactions. Warmth, on the other hand, does not involve contingency or reciprocity.”

Interestingly, moderator analyses revealed variations in effect sizes according to socioeconomic status – with greater effect sizes associated with lower socioeconomic status.

“A possible interpretation of this finding is that maternal sensitive responsiveness is particularly advantageous to children’s language when they are raise in socially disadvantaged families,” they wrote, noting that such an interpretation would be in line with previous research that showed “the protective effect of high-quality parent-child interactions in the context of adversity.”

Limitations of the analysis include that meta-analyses of observational studies are correlational in nature and are generally unable to demonstrate inferences about causality. Another is that the studies in this analysis were limited to children who developed in typical fashion, which limits generalizability to children with language delay, intellectual disability, autism, or hearing/vision difficulties. The analysis was also limited to only mother-child dyads, so the effects of paternal parenting are absent.

“The findings indicate a moderate association between sensitive-responsive parenting and children’s language skills,” the researchers concluded. “Sensitive responsiveness is a modifiable risk that has been successfully trained in parents in randomized trials and shown to improve language development of children.”

A grant from the Social Sciences and Humanities Research Council was awarded to the two of the study’s authors. Two authors’ individual contributions were supported by funding from the Alberta Children’s Hospital Foundation. The authors indicated they have no financial relationships relevant to this article or conflicts of interest to disclose.

SOURCE: Madigan S et al. Pediatrics. 2019 Sep 24. doi: 10.1542/peds.2018-3556.

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Parental sensitive responsiveness and warmth, as explored in the meta-analysis by Madigan et al., is important, but so is the overall “language nutrition” children receive, wrote Heidi M. Feldman, MD, PhD.

“Pediatric clinicians routinely counsel families about food nutrition. We should address language nutrition with similar urgency,” Dr. Feldman suggested.

She pointed out that the two features of parenting explored in the meta-analysis are only part of the picture; other ingredients in language nutrition include the quantity of child-directed speech, the quality of the language input, and the nature of caregiver interactions with children, “beyond responsivity and warmth.”

“Meta-analyses on the topic of language development are extremely helpful,” Dr. Feldman wrote. “However, now we also need well-designed treatment studies to inform us about the nature and intensity of interventions to improve language-learning environments and child outcomes.”

Dr. Feldman , who is with the department of pediatrics at Stanford (Calif.) University, made these comments in an accompanying editorial in Pediatrics ( doi: 10.1542/peds.2019-2157 ). She had no financial relationships related to the commentary nor potential conflicts of interest to disclose.

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Parental sensitive responsiveness and warmth, as explored in the meta-analysis by Madigan et al., is important, but so is the overall “language nutrition” children receive, wrote Heidi M. Feldman, MD, PhD.

“Pediatric clinicians routinely counsel families about food nutrition. We should address language nutrition with similar urgency,” Dr. Feldman suggested.

She pointed out that the two features of parenting explored in the meta-analysis are only part of the picture; other ingredients in language nutrition include the quantity of child-directed speech, the quality of the language input, and the nature of caregiver interactions with children, “beyond responsivity and warmth.”

“Meta-analyses on the topic of language development are extremely helpful,” Dr. Feldman wrote. “However, now we also need well-designed treatment studies to inform us about the nature and intensity of interventions to improve language-learning environments and child outcomes.”

Dr. Feldman , who is with the department of pediatrics at Stanford (Calif.) University, made these comments in an accompanying editorial in Pediatrics ( doi: 10.1542/peds.2019-2157 ). She had no financial relationships related to the commentary nor potential conflicts of interest to disclose.

Body

 

Parental sensitive responsiveness and warmth, as explored in the meta-analysis by Madigan et al., is important, but so is the overall “language nutrition” children receive, wrote Heidi M. Feldman, MD, PhD.

“Pediatric clinicians routinely counsel families about food nutrition. We should address language nutrition with similar urgency,” Dr. Feldman suggested.

She pointed out that the two features of parenting explored in the meta-analysis are only part of the picture; other ingredients in language nutrition include the quantity of child-directed speech, the quality of the language input, and the nature of caregiver interactions with children, “beyond responsivity and warmth.”

“Meta-analyses on the topic of language development are extremely helpful,” Dr. Feldman wrote. “However, now we also need well-designed treatment studies to inform us about the nature and intensity of interventions to improve language-learning environments and child outcomes.”

Dr. Feldman , who is with the department of pediatrics at Stanford (Calif.) University, made these comments in an accompanying editorial in Pediatrics ( doi: 10.1542/peds.2019-2157 ). She had no financial relationships related to the commentary nor potential conflicts of interest to disclose.

Title
‘Language nutrition’ deserves urgency, too
‘Language nutrition’ deserves urgency, too

 

Parental sensitive responsiveness, more than warmth, was associated with better child language skills, according to a meta-analysis in Pediatrics.

Mapodile/E+/Getty Images

Sheri Madigan, PhD, of the department of psychology at the University of Calgary (Alta.) and the Alberta Children’s Hospital Research Institute, also in Calgary, and colleagues brought together 37 studies of the association of either parental sensitive responsiveness, warmth, or both with children’s language skills. The studies ranged in sample sizes from 9 mother-child dyads to 1,026. For the purposes of the study, sensitive responsiveness was defined as “a parent’s ability to perceive and interpret the child’s signals and cues and to respond to those signals and cues promptly and appropriately,” and warmth was defined as “caregiver physical affection or their positive affective quality during contact and involvement with the child.”

Across 36 samples with a total of 7,315 dyads, an association was seen between sensitive responsiveness and child language, with a correlation coefficient of 0.26 (95% confidence interval, 0.21-0.33), whereas the analysis exploring parental warmth with 13 samples (1,961 dyads) found a somewhat weaker association, with a correlation coefficient of 0.16 (95% CI, 0.09-0.21), according to the investigators.

“A sensitive-responsive parent can build on the moment-to-moment shifts in children’s attention, providing a finely tuned enhancement to the child’s experience,” the researchers suggested in regard to the greater effect seen with sensitive responsiveness. “Neural development is thought to occur through internalization of these finely tuned, reciprocal interactions. Warmth, on the other hand, does not involve contingency or reciprocity.”

Interestingly, moderator analyses revealed variations in effect sizes according to socioeconomic status – with greater effect sizes associated with lower socioeconomic status.

“A possible interpretation of this finding is that maternal sensitive responsiveness is particularly advantageous to children’s language when they are raise in socially disadvantaged families,” they wrote, noting that such an interpretation would be in line with previous research that showed “the protective effect of high-quality parent-child interactions in the context of adversity.”

Limitations of the analysis include that meta-analyses of observational studies are correlational in nature and are generally unable to demonstrate inferences about causality. Another is that the studies in this analysis were limited to children who developed in typical fashion, which limits generalizability to children with language delay, intellectual disability, autism, or hearing/vision difficulties. The analysis was also limited to only mother-child dyads, so the effects of paternal parenting are absent.

“The findings indicate a moderate association between sensitive-responsive parenting and children’s language skills,” the researchers concluded. “Sensitive responsiveness is a modifiable risk that has been successfully trained in parents in randomized trials and shown to improve language development of children.”

A grant from the Social Sciences and Humanities Research Council was awarded to the two of the study’s authors. Two authors’ individual contributions were supported by funding from the Alberta Children’s Hospital Foundation. The authors indicated they have no financial relationships relevant to this article or conflicts of interest to disclose.

SOURCE: Madigan S et al. Pediatrics. 2019 Sep 24. doi: 10.1542/peds.2018-3556.

 

Parental sensitive responsiveness, more than warmth, was associated with better child language skills, according to a meta-analysis in Pediatrics.

Mapodile/E+/Getty Images

Sheri Madigan, PhD, of the department of psychology at the University of Calgary (Alta.) and the Alberta Children’s Hospital Research Institute, also in Calgary, and colleagues brought together 37 studies of the association of either parental sensitive responsiveness, warmth, or both with children’s language skills. The studies ranged in sample sizes from 9 mother-child dyads to 1,026. For the purposes of the study, sensitive responsiveness was defined as “a parent’s ability to perceive and interpret the child’s signals and cues and to respond to those signals and cues promptly and appropriately,” and warmth was defined as “caregiver physical affection or their positive affective quality during contact and involvement with the child.”

Across 36 samples with a total of 7,315 dyads, an association was seen between sensitive responsiveness and child language, with a correlation coefficient of 0.26 (95% confidence interval, 0.21-0.33), whereas the analysis exploring parental warmth with 13 samples (1,961 dyads) found a somewhat weaker association, with a correlation coefficient of 0.16 (95% CI, 0.09-0.21), according to the investigators.

“A sensitive-responsive parent can build on the moment-to-moment shifts in children’s attention, providing a finely tuned enhancement to the child’s experience,” the researchers suggested in regard to the greater effect seen with sensitive responsiveness. “Neural development is thought to occur through internalization of these finely tuned, reciprocal interactions. Warmth, on the other hand, does not involve contingency or reciprocity.”

Interestingly, moderator analyses revealed variations in effect sizes according to socioeconomic status – with greater effect sizes associated with lower socioeconomic status.

“A possible interpretation of this finding is that maternal sensitive responsiveness is particularly advantageous to children’s language when they are raise in socially disadvantaged families,” they wrote, noting that such an interpretation would be in line with previous research that showed “the protective effect of high-quality parent-child interactions in the context of adversity.”

Limitations of the analysis include that meta-analyses of observational studies are correlational in nature and are generally unable to demonstrate inferences about causality. Another is that the studies in this analysis were limited to children who developed in typical fashion, which limits generalizability to children with language delay, intellectual disability, autism, or hearing/vision difficulties. The analysis was also limited to only mother-child dyads, so the effects of paternal parenting are absent.

“The findings indicate a moderate association between sensitive-responsive parenting and children’s language skills,” the researchers concluded. “Sensitive responsiveness is a modifiable risk that has been successfully trained in parents in randomized trials and shown to improve language development of children.”

A grant from the Social Sciences and Humanities Research Council was awarded to the two of the study’s authors. Two authors’ individual contributions were supported by funding from the Alberta Children’s Hospital Foundation. The authors indicated they have no financial relationships relevant to this article or conflicts of interest to disclose.

SOURCE: Madigan S et al. Pediatrics. 2019 Sep 24. doi: 10.1542/peds.2018-3556.

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Key clinical point: Parental sensitive responsiveness, more than warmth, was associated with better child language skills.

Major finding: The correlation coefficient for parental sensitive responsiveness and child language skills was 0.27 (95% confidence interval, 0.21-0.33).

Study details: A meta-analysis of 37 studies that ranged in sample sizes from 9 to 1,026 mother-child dyads.

Disclosures: A grant from the Social Sciences and Humanities Research Council was awarded to the two of the study’s authors. Two authors’ individual contributions were supported by funding from the Alberta Children’s Hospital Foundation. The authors indicated they have no financial relationships relevant to this article or conflicts of interest to disclose.

Source: Madigan S et al. Pediatrics. 2019 Sep 24. doi: 10.1542/peds.2018-3556.
 

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Impulsivity, screen time, and sleep

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If you are still struggling to understand the ADHD phenomenon and its meteoric rise to prominence over the last 3 or 4 decades, a study published in the September 2019 Pediatrics may help you make sense of why you are spending a large part of your professional day counseling parents and treating children whose lives are disrupted by their impulsivity, distractibility, and inattentiveness (“24-hour movement behaviors and impulsivity.” doi: 10.1542/peds.2019-0187). Researchers at the Children’s Hospital of Eastern Ontario (Canada) Research Institute used data collected over 10 years in 21 sites across the United States on more than 4,500 children aged 8-11 years, looking for possible associations between impulsivity and three factors – sleep duration, screen time, and physical activity.

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They found that children who were exposed to fewer than 2 hours of recreational screen time each day and slept 9-11 hours nightly had significantly reduced scores on a range of impulsivity scores. While participating in at least 60 minutes of vigorous physical activity per day also was associated with less impulsivity, the effect added little to the benefit of the sleep/screen time combination. Although these nonpharmacologic strategies aimed at decreasing impulsivity may not be a cure-all for every child with symptoms that suggest ADHD, the data are compelling.

I hope that the associations these Canadian researchers have unearthed is not news to you. But their observation that 30% of the sample population met none of the recommendations for sleep, screen time, and activity and that only 5% of the sample did suggests that too few of us are delivering the message with sufficient enthusiasm and/or too many parents aren’t taking it seriously.

Over the last several years I have been encouraged to find sleep and screen time limits mentioned in articles on ADHD for both professionals and parents, but these potent contributors to impulsivity and distractibility always seem to be relegated to the oh-by-the-way category at the end of the article after a lengthy discussion of the relative values of medication and cognitive-behavioral therapy. And unfortunately, meeting these behavioral guidelines can be difficult to achieve and cannot be subcontracted out to a therapist or a pharmacist. They require parents to set and enforce limits. Saying no is difficult for all of us, particularly those without much prior experience.

Have you observed the association between inadequate sleep, excessive screen time, and impulsivity? How robustly have you bought into the idea that more sleep and less screen time are, if not THE answers, at least are the two we should start with? Where do your recommendations about screen time, sleep, and physical activity fit into the script when you are talking with parents about their child’s ADHD-ish behaviors? Have you put them in the oh-by-the-way category?

Dr. William G. Wilkoff

Do you ever say, “I know you may be expecting me to talk about medication at this visit, but I suggest you try setting and enforcing these limits on sleep and screen time for a few months and we will see how things are going”? “And I am going to give you some suggestions on how you can do this, and we will meet again as often as you feel is necessary to ease the process.”

Do you think you have the time to try this approach? Do you feel you have the skills to counsel on sleep and behavior? Do you think you can find someone with the time and experience who shares your priorities about screen time and sleep to do the parental coaching for you? It’s an approach worth considering when you step back and take the longer look at why we are living through this decades-long ADHD phenomenon.
 

Dr. Wilkoff practiced primary care pediatrics in Brunswick, Maine, for nearly 40 years. He has authored several books on behavioral pediatrics, including “How to Say No to Your Toddler.” Email him at pdnews@mdedge.com.

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If you are still struggling to understand the ADHD phenomenon and its meteoric rise to prominence over the last 3 or 4 decades, a study published in the September 2019 Pediatrics may help you make sense of why you are spending a large part of your professional day counseling parents and treating children whose lives are disrupted by their impulsivity, distractibility, and inattentiveness (“24-hour movement behaviors and impulsivity.” doi: 10.1542/peds.2019-0187). Researchers at the Children’s Hospital of Eastern Ontario (Canada) Research Institute used data collected over 10 years in 21 sites across the United States on more than 4,500 children aged 8-11 years, looking for possible associations between impulsivity and three factors – sleep duration, screen time, and physical activity.

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They found that children who were exposed to fewer than 2 hours of recreational screen time each day and slept 9-11 hours nightly had significantly reduced scores on a range of impulsivity scores. While participating in at least 60 minutes of vigorous physical activity per day also was associated with less impulsivity, the effect added little to the benefit of the sleep/screen time combination. Although these nonpharmacologic strategies aimed at decreasing impulsivity may not be a cure-all for every child with symptoms that suggest ADHD, the data are compelling.

I hope that the associations these Canadian researchers have unearthed is not news to you. But their observation that 30% of the sample population met none of the recommendations for sleep, screen time, and activity and that only 5% of the sample did suggests that too few of us are delivering the message with sufficient enthusiasm and/or too many parents aren’t taking it seriously.

Over the last several years I have been encouraged to find sleep and screen time limits mentioned in articles on ADHD for both professionals and parents, but these potent contributors to impulsivity and distractibility always seem to be relegated to the oh-by-the-way category at the end of the article after a lengthy discussion of the relative values of medication and cognitive-behavioral therapy. And unfortunately, meeting these behavioral guidelines can be difficult to achieve and cannot be subcontracted out to a therapist or a pharmacist. They require parents to set and enforce limits. Saying no is difficult for all of us, particularly those without much prior experience.

Have you observed the association between inadequate sleep, excessive screen time, and impulsivity? How robustly have you bought into the idea that more sleep and less screen time are, if not THE answers, at least are the two we should start with? Where do your recommendations about screen time, sleep, and physical activity fit into the script when you are talking with parents about their child’s ADHD-ish behaviors? Have you put them in the oh-by-the-way category?

Dr. William G. Wilkoff

Do you ever say, “I know you may be expecting me to talk about medication at this visit, but I suggest you try setting and enforcing these limits on sleep and screen time for a few months and we will see how things are going”? “And I am going to give you some suggestions on how you can do this, and we will meet again as often as you feel is necessary to ease the process.”

Do you think you have the time to try this approach? Do you feel you have the skills to counsel on sleep and behavior? Do you think you can find someone with the time and experience who shares your priorities about screen time and sleep to do the parental coaching for you? It’s an approach worth considering when you step back and take the longer look at why we are living through this decades-long ADHD phenomenon.
 

Dr. Wilkoff practiced primary care pediatrics in Brunswick, Maine, for nearly 40 years. He has authored several books on behavioral pediatrics, including “How to Say No to Your Toddler.” Email him at pdnews@mdedge.com.

If you are still struggling to understand the ADHD phenomenon and its meteoric rise to prominence over the last 3 or 4 decades, a study published in the September 2019 Pediatrics may help you make sense of why you are spending a large part of your professional day counseling parents and treating children whose lives are disrupted by their impulsivity, distractibility, and inattentiveness (“24-hour movement behaviors and impulsivity.” doi: 10.1542/peds.2019-0187). Researchers at the Children’s Hospital of Eastern Ontario (Canada) Research Institute used data collected over 10 years in 21 sites across the United States on more than 4,500 children aged 8-11 years, looking for possible associations between impulsivity and three factors – sleep duration, screen time, and physical activity.

Goads Agency/Getty Images

They found that children who were exposed to fewer than 2 hours of recreational screen time each day and slept 9-11 hours nightly had significantly reduced scores on a range of impulsivity scores. While participating in at least 60 minutes of vigorous physical activity per day also was associated with less impulsivity, the effect added little to the benefit of the sleep/screen time combination. Although these nonpharmacologic strategies aimed at decreasing impulsivity may not be a cure-all for every child with symptoms that suggest ADHD, the data are compelling.

I hope that the associations these Canadian researchers have unearthed is not news to you. But their observation that 30% of the sample population met none of the recommendations for sleep, screen time, and activity and that only 5% of the sample did suggests that too few of us are delivering the message with sufficient enthusiasm and/or too many parents aren’t taking it seriously.

Over the last several years I have been encouraged to find sleep and screen time limits mentioned in articles on ADHD for both professionals and parents, but these potent contributors to impulsivity and distractibility always seem to be relegated to the oh-by-the-way category at the end of the article after a lengthy discussion of the relative values of medication and cognitive-behavioral therapy. And unfortunately, meeting these behavioral guidelines can be difficult to achieve and cannot be subcontracted out to a therapist or a pharmacist. They require parents to set and enforce limits. Saying no is difficult for all of us, particularly those without much prior experience.

Have you observed the association between inadequate sleep, excessive screen time, and impulsivity? How robustly have you bought into the idea that more sleep and less screen time are, if not THE answers, at least are the two we should start with? Where do your recommendations about screen time, sleep, and physical activity fit into the script when you are talking with parents about their child’s ADHD-ish behaviors? Have you put them in the oh-by-the-way category?

Dr. William G. Wilkoff

Do you ever say, “I know you may be expecting me to talk about medication at this visit, but I suggest you try setting and enforcing these limits on sleep and screen time for a few months and we will see how things are going”? “And I am going to give you some suggestions on how you can do this, and we will meet again as often as you feel is necessary to ease the process.”

Do you think you have the time to try this approach? Do you feel you have the skills to counsel on sleep and behavior? Do you think you can find someone with the time and experience who shares your priorities about screen time and sleep to do the parental coaching for you? It’s an approach worth considering when you step back and take the longer look at why we are living through this decades-long ADHD phenomenon.
 

Dr. Wilkoff practiced primary care pediatrics in Brunswick, Maine, for nearly 40 years. He has authored several books on behavioral pediatrics, including “How to Say No to Your Toddler.” Email him at pdnews@mdedge.com.

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PACIFIC: Patterns of lung cancer progression suggest role for local ablative therapy

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Most patients with stage III non–small cell lung cancer (NSCLC) who have distant progression on standard therapy typically have one or two new lesions, often in the same organ, which suggests a role for local ablative therapy, according to investigators.

Dr. Andreas Rimner

This conclusion was drawn from an exploratory analysis of the phase 3 PACIFIC trial, which previously showed that durvalumab prolonged survival among patients with NSCLC who did not progress after chemoradiotherapy, which turned the trial protocol into a new standard of care.

At the annual meeting of the American Society for Radiation Oncology, coauthor Andreas Rimner, MD, of the Memorial Sloan Kettering Cancer Center in New York presented findings.

“There were always questions regarding detailed patterns of failure and disease progression in [the PACIFIC] trial,” Dr. Rimner said. “This study ... focuses on these patterns of failure, including the type of first progression in the patients on the PACIFIC trial.”

During the trial, 713 patients with NSCLC were randomized in a 2:1 ratio to receive either durvalumab or placebo. After a median follow-up of 25.2 months, the superiority of durvalumab was clear, with a lower rate of progression (45.4% vs. 64.6%).

But the present analysis dug deeper into this finding by dividing patients into three groups based on site or sites of first progression: local (intrathoracic) progression only, distant (extrathoracic) progression only, or simultaneously local and distant progression. Scans were reviewed by an independent radiologist who was not involved in the original PACIFIC trial. In addition to spatial data, the investigators reported times until progression.

Regardless of site, durvalumab was associated with a longer time until progression or death. Although comparative values were not reached for distant or simultaneous spread, median time until local progression or death was reportable, at 25.2 months in the durvalumab group versus with 9.2 months in the placebo group.

These values were available, in part, because local spread was the most common type of progression: It occurred in 80.6% of patients who progressed on durvalumab and 74.5% of progressors in the placebo group.

Durvalumab reduced the rate of progression across the three spatial categories, compared with placebo, including local only (36.6% vs. 48.1%, respectively), distant only (6.9% vs. 13.1%), and simultaneously local and distant (1.9% vs. 3.4%). This means that, at first progression, new distant lesions were found in 8.8% of patients treated with durvalumab, compared with 16.5% of those treated with placebo. Of note, approximately two-thirds of patients with distant progression had only one or two distant lesions, often confined to one organ, most commonly the brain. This pattern of progression was observed in both treatment arms.

According to Dr. Rimner, this finding is clinically relevant because it suggests a potential role for local ablative therapy.

Dr. Benjamin Movsas

Expert perspective on the analysis was provided by Benjamin Movsas, MD, chair of radiation oncology at the Henry Ford Cancer Institute in Detroit.

“The PACIFIC trial has really transformed the standard of care for patients with locally advanced, inoperable non–small cell lung cancer by adding immunotherapy to the prior standard of care combining chemotherapy and radiation, and this has shown a dramatic improvement in survival,” Dr. Movsas said.

“By adding the immunotherapy durvalumab, you can reduce risk of local failure, you can reduce the risk of distant failure, and interestingly enough, when patients do fail distantly, and this is true in both arms, they tended to fail in only one or two spots, which is encouraging because that suggests maybe a window of opportunity to treat those one or two spots, and we have newer technologies that allow us to consider that. So we really have a new paradigm.”

The study was funded by AstraZeneca. The investigators disclosed additional relationships with Merck, Nanobiotix, Boehringer Ingelheim, and others.

SOURCE: Rimner A et al. ASTRO 2019, Abstract LBA6.

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Most patients with stage III non–small cell lung cancer (NSCLC) who have distant progression on standard therapy typically have one or two new lesions, often in the same organ, which suggests a role for local ablative therapy, according to investigators.

Dr. Andreas Rimner

This conclusion was drawn from an exploratory analysis of the phase 3 PACIFIC trial, which previously showed that durvalumab prolonged survival among patients with NSCLC who did not progress after chemoradiotherapy, which turned the trial protocol into a new standard of care.

At the annual meeting of the American Society for Radiation Oncology, coauthor Andreas Rimner, MD, of the Memorial Sloan Kettering Cancer Center in New York presented findings.

“There were always questions regarding detailed patterns of failure and disease progression in [the PACIFIC] trial,” Dr. Rimner said. “This study ... focuses on these patterns of failure, including the type of first progression in the patients on the PACIFIC trial.”

During the trial, 713 patients with NSCLC were randomized in a 2:1 ratio to receive either durvalumab or placebo. After a median follow-up of 25.2 months, the superiority of durvalumab was clear, with a lower rate of progression (45.4% vs. 64.6%).

But the present analysis dug deeper into this finding by dividing patients into three groups based on site or sites of first progression: local (intrathoracic) progression only, distant (extrathoracic) progression only, or simultaneously local and distant progression. Scans were reviewed by an independent radiologist who was not involved in the original PACIFIC trial. In addition to spatial data, the investigators reported times until progression.

Regardless of site, durvalumab was associated with a longer time until progression or death. Although comparative values were not reached for distant or simultaneous spread, median time until local progression or death was reportable, at 25.2 months in the durvalumab group versus with 9.2 months in the placebo group.

These values were available, in part, because local spread was the most common type of progression: It occurred in 80.6% of patients who progressed on durvalumab and 74.5% of progressors in the placebo group.

Durvalumab reduced the rate of progression across the three spatial categories, compared with placebo, including local only (36.6% vs. 48.1%, respectively), distant only (6.9% vs. 13.1%), and simultaneously local and distant (1.9% vs. 3.4%). This means that, at first progression, new distant lesions were found in 8.8% of patients treated with durvalumab, compared with 16.5% of those treated with placebo. Of note, approximately two-thirds of patients with distant progression had only one or two distant lesions, often confined to one organ, most commonly the brain. This pattern of progression was observed in both treatment arms.

According to Dr. Rimner, this finding is clinically relevant because it suggests a potential role for local ablative therapy.

Dr. Benjamin Movsas

Expert perspective on the analysis was provided by Benjamin Movsas, MD, chair of radiation oncology at the Henry Ford Cancer Institute in Detroit.

“The PACIFIC trial has really transformed the standard of care for patients with locally advanced, inoperable non–small cell lung cancer by adding immunotherapy to the prior standard of care combining chemotherapy and radiation, and this has shown a dramatic improvement in survival,” Dr. Movsas said.

“By adding the immunotherapy durvalumab, you can reduce risk of local failure, you can reduce the risk of distant failure, and interestingly enough, when patients do fail distantly, and this is true in both arms, they tended to fail in only one or two spots, which is encouraging because that suggests maybe a window of opportunity to treat those one or two spots, and we have newer technologies that allow us to consider that. So we really have a new paradigm.”

The study was funded by AstraZeneca. The investigators disclosed additional relationships with Merck, Nanobiotix, Boehringer Ingelheim, and others.

SOURCE: Rimner A et al. ASTRO 2019, Abstract LBA6.

 

Most patients with stage III non–small cell lung cancer (NSCLC) who have distant progression on standard therapy typically have one or two new lesions, often in the same organ, which suggests a role for local ablative therapy, according to investigators.

Dr. Andreas Rimner

This conclusion was drawn from an exploratory analysis of the phase 3 PACIFIC trial, which previously showed that durvalumab prolonged survival among patients with NSCLC who did not progress after chemoradiotherapy, which turned the trial protocol into a new standard of care.

At the annual meeting of the American Society for Radiation Oncology, coauthor Andreas Rimner, MD, of the Memorial Sloan Kettering Cancer Center in New York presented findings.

“There were always questions regarding detailed patterns of failure and disease progression in [the PACIFIC] trial,” Dr. Rimner said. “This study ... focuses on these patterns of failure, including the type of first progression in the patients on the PACIFIC trial.”

During the trial, 713 patients with NSCLC were randomized in a 2:1 ratio to receive either durvalumab or placebo. After a median follow-up of 25.2 months, the superiority of durvalumab was clear, with a lower rate of progression (45.4% vs. 64.6%).

But the present analysis dug deeper into this finding by dividing patients into three groups based on site or sites of first progression: local (intrathoracic) progression only, distant (extrathoracic) progression only, or simultaneously local and distant progression. Scans were reviewed by an independent radiologist who was not involved in the original PACIFIC trial. In addition to spatial data, the investigators reported times until progression.

Regardless of site, durvalumab was associated with a longer time until progression or death. Although comparative values were not reached for distant or simultaneous spread, median time until local progression or death was reportable, at 25.2 months in the durvalumab group versus with 9.2 months in the placebo group.

These values were available, in part, because local spread was the most common type of progression: It occurred in 80.6% of patients who progressed on durvalumab and 74.5% of progressors in the placebo group.

Durvalumab reduced the rate of progression across the three spatial categories, compared with placebo, including local only (36.6% vs. 48.1%, respectively), distant only (6.9% vs. 13.1%), and simultaneously local and distant (1.9% vs. 3.4%). This means that, at first progression, new distant lesions were found in 8.8% of patients treated with durvalumab, compared with 16.5% of those treated with placebo. Of note, approximately two-thirds of patients with distant progression had only one or two distant lesions, often confined to one organ, most commonly the brain. This pattern of progression was observed in both treatment arms.

According to Dr. Rimner, this finding is clinically relevant because it suggests a potential role for local ablative therapy.

Dr. Benjamin Movsas

Expert perspective on the analysis was provided by Benjamin Movsas, MD, chair of radiation oncology at the Henry Ford Cancer Institute in Detroit.

“The PACIFIC trial has really transformed the standard of care for patients with locally advanced, inoperable non–small cell lung cancer by adding immunotherapy to the prior standard of care combining chemotherapy and radiation, and this has shown a dramatic improvement in survival,” Dr. Movsas said.

“By adding the immunotherapy durvalumab, you can reduce risk of local failure, you can reduce the risk of distant failure, and interestingly enough, when patients do fail distantly, and this is true in both arms, they tended to fail in only one or two spots, which is encouraging because that suggests maybe a window of opportunity to treat those one or two spots, and we have newer technologies that allow us to consider that. So we really have a new paradigm.”

The study was funded by AstraZeneca. The investigators disclosed additional relationships with Merck, Nanobiotix, Boehringer Ingelheim, and others.

SOURCE: Rimner A et al. ASTRO 2019, Abstract LBA6.

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REPORTING FROM ASTRO 2019

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Key clinical point: Most patients with stage 3 non–small cell lung cancer (NSCLC) who have distant progression on standard therapy typically have one or two new lesions, often in the same organ, which suggests a role for local ablative therapy.

Major finding: Approximately two-thirds of patients with distant progression had one or two new lesions.

Study details: An exploratory analysis of patterns of progression in the phase 3 PACIFIC trial, which involved 713 patients with stage III NSCLC that had not progressed after chemoradiotherapy.

Disclosures: The study was funded by AstraZeneca. The investigators disclosed additional relationships with Merck, Nanobiotix, Boehringer Ingelheim, and others.

Source: Rimner A et al. ASTRO 2019, Abstract LBA6.

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