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Topical ruxolitinib quickly relieves atopic dermatitis itch in Black patients

Article Type
Changed
Mon, 08/08/2022 - 09:36

Topical ruxolitinib appears to quickly relieve itch in Black patients with atopic dermatitis (AD), an industry-sponsored analysis of pooled data from two studies suggests.

“Ruxolitinib cream monotherapy over 8 weeks was associated with rapid and considerable itch relief in Black or African American patients with AD and was well tolerated,” the study authors wrote in a poster presented at the annual meeting of the Society for Investigative Dermatology.

AD can behave differently in different racial groups and can be especially bothersome in Black patients. AD has a prevalence of about 20% in Black children and 5%-10% in Black adults. Black children are roughly twice as likely to be diagnosed with AD, and to have severe AD, than White children, according to the authors.

Lead author Lawrence F. Eichenfield, MD, professor of dermatology and pediatrics at the University of California, San Diego, and colleagues used pooled data from two identically designed phase 3 studies to describe the effects of the cream formulation of the Janus kinase (JAK) 1 and JAK 2 inhibitor ruxolitinib on itch in Black patients.

Topical ruxolitinib (Opzelura), 1.5%, was approved last September for treating AD in non-immunocompromised patients with mild to moderate AD, ages 12 years and older. In July 2022, it was approved for the treatment of nonsegmental vitiligo in the same age group.  

FDA approval for AD was based on the results of the TRuE-AD1 and TRuE-AD2 double-blind randomized trials, which enrolled about 1,200 patients over age 12 with AD. These patients included 292 Black teenagers and adults between aged 12-71 years who had AD for 2 years or longer, with an Investigator’s Global Assessment (IGA) score of 2 or 3, with 3%-20% affected body surface area, excluding the scalp.

Of the 292 patients, those in the two treatment groups (n = 231) applied ruxolitinib cream twice a day for 8 weeks (0.75% in 118 patients and 1.5% in 113 patients) and 61 applied the vehicle. They used electronic diaries to record the worst level of itch they had experienced each day, from 0 (no itch) to 10 (worst imaginable itch). The main results were as follows: 

  • Mean itch numerical rating scale (NRS) scores at baseline were 5.3 and 5.4 for ruxolitinib cream 0.75% and 1.5%, respectively, and 5.7 for vehicle. Within about 12 hours of first application, mean itch NRS scores dropped –0.6 and –0.7 from baseline among those treated with ruxolitinib cream 0.75% and 1.5%, respectively, compared with –0.2 for those on the vehicle. At day 4, the decreases were –1.4 and –1.6 for ruxolitinib cream 0.75% and 1.5%, respectively, versus –0.6 for the vehicle (P = .026 and P = .005, respectively, vs. vehicle).
  • At day 2, among the 187 patients with a baseline itch NRS score 4 or higher, more patients achieved 4-point or greater itch NRS improvement: 6.1% and 16.4% for ruxolitinib cream 0.75% and 1.5%, respectively versus 0% for vehicle. At day 7, the differences were 15.9% and 26.6% versus 3%, respectively. And by week 8, they increased to 30.1% and 43.2% versus 17.5% (P = .212 and P = .009), respectively.
  • At week 2, 19% of patients in the 0.75% formulation group and 19.4% of patients in the 1.5% formulation group, compared with 5.3% in the vehicle group, reported no days of itch on question 1 of the Patient-Oriented Eczema Measure (POEM) questionnaire that evaluated various aspects of the disease over the previous week. By week 8, the differences grew to 34% and 30.8% versus 12.2%, respectively.
  • Adverse events, reported by 14.4% and 22.1% of patients on 0.75% and 1.5% ruxolitinib, respectively, and by 32.8% of patients who received the vehicle, were headaches, upper respiratory tract infection, and application site pain.
 

 

Ruxolitinib may be an alternative to systemic immunosuppressives

Asked to comment on the results, Amy J. McMichael, MD, professor of dermatology at Wake Forest University School of Medicine, Winston-Salem, N.C., called itch “one of the major life disruptors in atopic dermatitis.”

Providers often assume that patients of different races respond similarly to treatment, but that is not always true, she noted in an email.

“This study proves ruxolitinib’s effectiveness in Black patients, who often have more severe atopic dermatitis signs and symptoms,” said Dr. McMichael, who was not involved in the study. “The fact that atopic dermatitis in patients of color has been singled out to examine efficacy is a great way to show that the findings are not just in those who have thinner plaques and potentially less longstanding thickening of the skin from scratching (lichenification),” she added.

Dr. McMichael welcomed the lack of systemic side effects and quick relief of itch with this treatment, noting that the effect on itch “is rare with other treatments and extremely rare with other topical medications.”

The effect of topical ruxolitinib on pruritus “was interesting and surprising because very few available topical medications can control itch,” she explained. “The strongest topical steroids can help with pruritus, but they have the risk for skin thinning (atrophy),” while topical ruxolitinib is not associated with skin atrophy.

“After topical steroids fail as first-line treatment, it is likely that more patients will be given this topical medication rather than be moved to immunosuppressive systemic medications,” she noted.

All study authors report relevant relationships with Incyte Corporation, which manufactures ruxolitinib and funded the study, and several authors report employment and shareholding interests in the company. Dr. McMichael reports no relevant relationship with the study.

A version of this article first appeared on Medscape.com.

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Topical ruxolitinib appears to quickly relieve itch in Black patients with atopic dermatitis (AD), an industry-sponsored analysis of pooled data from two studies suggests.

“Ruxolitinib cream monotherapy over 8 weeks was associated with rapid and considerable itch relief in Black or African American patients with AD and was well tolerated,” the study authors wrote in a poster presented at the annual meeting of the Society for Investigative Dermatology.

AD can behave differently in different racial groups and can be especially bothersome in Black patients. AD has a prevalence of about 20% in Black children and 5%-10% in Black adults. Black children are roughly twice as likely to be diagnosed with AD, and to have severe AD, than White children, according to the authors.

Lead author Lawrence F. Eichenfield, MD, professor of dermatology and pediatrics at the University of California, San Diego, and colleagues used pooled data from two identically designed phase 3 studies to describe the effects of the cream formulation of the Janus kinase (JAK) 1 and JAK 2 inhibitor ruxolitinib on itch in Black patients.

Topical ruxolitinib (Opzelura), 1.5%, was approved last September for treating AD in non-immunocompromised patients with mild to moderate AD, ages 12 years and older. In July 2022, it was approved for the treatment of nonsegmental vitiligo in the same age group.  

FDA approval for AD was based on the results of the TRuE-AD1 and TRuE-AD2 double-blind randomized trials, which enrolled about 1,200 patients over age 12 with AD. These patients included 292 Black teenagers and adults between aged 12-71 years who had AD for 2 years or longer, with an Investigator’s Global Assessment (IGA) score of 2 or 3, with 3%-20% affected body surface area, excluding the scalp.

Of the 292 patients, those in the two treatment groups (n = 231) applied ruxolitinib cream twice a day for 8 weeks (0.75% in 118 patients and 1.5% in 113 patients) and 61 applied the vehicle. They used electronic diaries to record the worst level of itch they had experienced each day, from 0 (no itch) to 10 (worst imaginable itch). The main results were as follows: 

  • Mean itch numerical rating scale (NRS) scores at baseline were 5.3 and 5.4 for ruxolitinib cream 0.75% and 1.5%, respectively, and 5.7 for vehicle. Within about 12 hours of first application, mean itch NRS scores dropped –0.6 and –0.7 from baseline among those treated with ruxolitinib cream 0.75% and 1.5%, respectively, compared with –0.2 for those on the vehicle. At day 4, the decreases were –1.4 and –1.6 for ruxolitinib cream 0.75% and 1.5%, respectively, versus –0.6 for the vehicle (P = .026 and P = .005, respectively, vs. vehicle).
  • At day 2, among the 187 patients with a baseline itch NRS score 4 or higher, more patients achieved 4-point or greater itch NRS improvement: 6.1% and 16.4% for ruxolitinib cream 0.75% and 1.5%, respectively versus 0% for vehicle. At day 7, the differences were 15.9% and 26.6% versus 3%, respectively. And by week 8, they increased to 30.1% and 43.2% versus 17.5% (P = .212 and P = .009), respectively.
  • At week 2, 19% of patients in the 0.75% formulation group and 19.4% of patients in the 1.5% formulation group, compared with 5.3% in the vehicle group, reported no days of itch on question 1 of the Patient-Oriented Eczema Measure (POEM) questionnaire that evaluated various aspects of the disease over the previous week. By week 8, the differences grew to 34% and 30.8% versus 12.2%, respectively.
  • Adverse events, reported by 14.4% and 22.1% of patients on 0.75% and 1.5% ruxolitinib, respectively, and by 32.8% of patients who received the vehicle, were headaches, upper respiratory tract infection, and application site pain.
 

 

Ruxolitinib may be an alternative to systemic immunosuppressives

Asked to comment on the results, Amy J. McMichael, MD, professor of dermatology at Wake Forest University School of Medicine, Winston-Salem, N.C., called itch “one of the major life disruptors in atopic dermatitis.”

Providers often assume that patients of different races respond similarly to treatment, but that is not always true, she noted in an email.

“This study proves ruxolitinib’s effectiveness in Black patients, who often have more severe atopic dermatitis signs and symptoms,” said Dr. McMichael, who was not involved in the study. “The fact that atopic dermatitis in patients of color has been singled out to examine efficacy is a great way to show that the findings are not just in those who have thinner plaques and potentially less longstanding thickening of the skin from scratching (lichenification),” she added.

Dr. McMichael welcomed the lack of systemic side effects and quick relief of itch with this treatment, noting that the effect on itch “is rare with other treatments and extremely rare with other topical medications.”

The effect of topical ruxolitinib on pruritus “was interesting and surprising because very few available topical medications can control itch,” she explained. “The strongest topical steroids can help with pruritus, but they have the risk for skin thinning (atrophy),” while topical ruxolitinib is not associated with skin atrophy.

“After topical steroids fail as first-line treatment, it is likely that more patients will be given this topical medication rather than be moved to immunosuppressive systemic medications,” she noted.

All study authors report relevant relationships with Incyte Corporation, which manufactures ruxolitinib and funded the study, and several authors report employment and shareholding interests in the company. Dr. McMichael reports no relevant relationship with the study.

A version of this article first appeared on Medscape.com.

Topical ruxolitinib appears to quickly relieve itch in Black patients with atopic dermatitis (AD), an industry-sponsored analysis of pooled data from two studies suggests.

“Ruxolitinib cream monotherapy over 8 weeks was associated with rapid and considerable itch relief in Black or African American patients with AD and was well tolerated,” the study authors wrote in a poster presented at the annual meeting of the Society for Investigative Dermatology.

AD can behave differently in different racial groups and can be especially bothersome in Black patients. AD has a prevalence of about 20% in Black children and 5%-10% in Black adults. Black children are roughly twice as likely to be diagnosed with AD, and to have severe AD, than White children, according to the authors.

Lead author Lawrence F. Eichenfield, MD, professor of dermatology and pediatrics at the University of California, San Diego, and colleagues used pooled data from two identically designed phase 3 studies to describe the effects of the cream formulation of the Janus kinase (JAK) 1 and JAK 2 inhibitor ruxolitinib on itch in Black patients.

Topical ruxolitinib (Opzelura), 1.5%, was approved last September for treating AD in non-immunocompromised patients with mild to moderate AD, ages 12 years and older. In July 2022, it was approved for the treatment of nonsegmental vitiligo in the same age group.  

FDA approval for AD was based on the results of the TRuE-AD1 and TRuE-AD2 double-blind randomized trials, which enrolled about 1,200 patients over age 12 with AD. These patients included 292 Black teenagers and adults between aged 12-71 years who had AD for 2 years or longer, with an Investigator’s Global Assessment (IGA) score of 2 or 3, with 3%-20% affected body surface area, excluding the scalp.

Of the 292 patients, those in the two treatment groups (n = 231) applied ruxolitinib cream twice a day for 8 weeks (0.75% in 118 patients and 1.5% in 113 patients) and 61 applied the vehicle. They used electronic diaries to record the worst level of itch they had experienced each day, from 0 (no itch) to 10 (worst imaginable itch). The main results were as follows: 

  • Mean itch numerical rating scale (NRS) scores at baseline were 5.3 and 5.4 for ruxolitinib cream 0.75% and 1.5%, respectively, and 5.7 for vehicle. Within about 12 hours of first application, mean itch NRS scores dropped –0.6 and –0.7 from baseline among those treated with ruxolitinib cream 0.75% and 1.5%, respectively, compared with –0.2 for those on the vehicle. At day 4, the decreases were –1.4 and –1.6 for ruxolitinib cream 0.75% and 1.5%, respectively, versus –0.6 for the vehicle (P = .026 and P = .005, respectively, vs. vehicle).
  • At day 2, among the 187 patients with a baseline itch NRS score 4 or higher, more patients achieved 4-point or greater itch NRS improvement: 6.1% and 16.4% for ruxolitinib cream 0.75% and 1.5%, respectively versus 0% for vehicle. At day 7, the differences were 15.9% and 26.6% versus 3%, respectively. And by week 8, they increased to 30.1% and 43.2% versus 17.5% (P = .212 and P = .009), respectively.
  • At week 2, 19% of patients in the 0.75% formulation group and 19.4% of patients in the 1.5% formulation group, compared with 5.3% in the vehicle group, reported no days of itch on question 1 of the Patient-Oriented Eczema Measure (POEM) questionnaire that evaluated various aspects of the disease over the previous week. By week 8, the differences grew to 34% and 30.8% versus 12.2%, respectively.
  • Adverse events, reported by 14.4% and 22.1% of patients on 0.75% and 1.5% ruxolitinib, respectively, and by 32.8% of patients who received the vehicle, were headaches, upper respiratory tract infection, and application site pain.
 

 

Ruxolitinib may be an alternative to systemic immunosuppressives

Asked to comment on the results, Amy J. McMichael, MD, professor of dermatology at Wake Forest University School of Medicine, Winston-Salem, N.C., called itch “one of the major life disruptors in atopic dermatitis.”

Providers often assume that patients of different races respond similarly to treatment, but that is not always true, she noted in an email.

“This study proves ruxolitinib’s effectiveness in Black patients, who often have more severe atopic dermatitis signs and symptoms,” said Dr. McMichael, who was not involved in the study. “The fact that atopic dermatitis in patients of color has been singled out to examine efficacy is a great way to show that the findings are not just in those who have thinner plaques and potentially less longstanding thickening of the skin from scratching (lichenification),” she added.

Dr. McMichael welcomed the lack of systemic side effects and quick relief of itch with this treatment, noting that the effect on itch “is rare with other treatments and extremely rare with other topical medications.”

The effect of topical ruxolitinib on pruritus “was interesting and surprising because very few available topical medications can control itch,” she explained. “The strongest topical steroids can help with pruritus, but they have the risk for skin thinning (atrophy),” while topical ruxolitinib is not associated with skin atrophy.

“After topical steroids fail as first-line treatment, it is likely that more patients will be given this topical medication rather than be moved to immunosuppressive systemic medications,” she noted.

All study authors report relevant relationships with Incyte Corporation, which manufactures ruxolitinib and funded the study, and several authors report employment and shareholding interests in the company. Dr. McMichael reports no relevant relationship with the study.

A version of this article first appeared on Medscape.com.

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Anti-BDCA2 antibody meets primary endpoint in phase 2 cutaneous lupus trial

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Changed
Fri, 08/05/2022 - 10:40

Treatment with the humanized monoclonal antibody litifilimab improved scores on a validated measure of skin disease activity in an international phase 2 trial of patients with cutaneous lupus erythematosus (CLE).

Improvements in Cutaneous Lupus Erythematosus Disease Area and Severity Index–Activity (CLASI-A) scores in patients randomly assigned to receive subcutaneous litifilimab were superior to changes in patients randomly assigned to placebo over the trial period of 16 weeks. The double-blind study was published in the New England Journal of Medicine.

Dr. Victoria P. Werth

“This validated measure is working, and it’s very important to now go into phase 3 using the instrument that worked in phase 2 to measure improvement in the skin,” Victoria P. Werth, MD, professor of dermatology at the University of Pennsylvania, Philadelphia, and lead author of the study, said in an interview.

Research on lupus erythematosus has focused on systemic lupus erythematosus (SLE), with few randomized controlled trials addressing CLE, she said, and no Food and Drug Administration–approved treatments for CLE in the last 50 years.



Asked to comment on the results, Alisa Femia, MD, associate professor and director of autoimmune connective tissue disease in the department of dermatology at New York University, who was not involved in the research, said it is “exciting to have a trial that specifically investigates the effect of a drug on cutaneous lupus, as well-designed investigations into this potentially disfiguring disease are relatively sparse and novel treatment pathways are needed.”

The investigational drug targets blood dendritic cell antigen 2 (BDCA2) – a receptor expressed solely on the surface of plasmacytoid dendritic cells (pDCs) – and inhibits the production of type 1 interferon and other inflammatory cytokines and chemokines believed to play a major role in the pathogenesis of cutaneous and systemic lupus, the investigators said.

Dr. Edward Vital

Rheumatologist Edward Vital, MD, who leads a lupus research group at the University of Leeds (England), said he’s most interested in how the therapy works. The “idea [has been] that pDCs are the main source of type 1 interferon. But there’s a lot of data emerging at present that suggests there are many other sources of interferons, and the drug may work in other ways,” Dr. Vital, an associate professor at the university, said in an interview. He was not involved with the study.

“Maybe pDCs have other important roles. Or maybe other cells are targeted by the therapy, too,” he said. “Understanding this will help us understand the pathogenesis of lupus and which patients will benefit the most.”
 

Improvements in CLASI-A scores

Across 54 centers, the study enrolled 132 patients with primarily moderate to severe active subacute CLE or chronic CLE (including discoid lupus erythematosus), or both subacute and chronic CLE with or without systemic manifestations. Active CLE was defined as a score of at least 8 on CLASI-A, which measures erythema and scaling or hypertrophy in 13 skin regions.

Patients were randomly assigned to receive placebo or litifilimab at doses of 50 mg, 150 mg, or 450 mg subcutaneously at weeks 0, 2, 4, 8, and 12. Mean CLASI-A scores at baseline for placebo and each of the dosage groups were 16.5, 15.2, 18.4, and 16.5, respectively.

The investigators used a test of dose-response to assess response across the four groups on the basis of the percent change in CLASI-A scores from baseline to 16 weeks, the primary endpoint. The percent changes in CLASI-A score were –38.8 ± 7.5 in the 50-mg group; –47.9 ± 7.5 in the 150-mg group; –42.5 ± 5.5 in the 450-mg group; and –14.5 ± 6.4 in the placebo group. (Negative value indicates improvement from baseline.)

When compared with placebo, the change in CLASI-A scores in each of the litifilimab groups was –24.3 percentage points for the 50-mg dose (95% confidence interval, –43.7 to –4.9); –33.4 percentage points for the 150-mg dose (95% CI, –52.7 to –14.1); and –28.0 percentage points for the 450-mg dose (95% CI, –44.6 to –11.4).

“All three dosages caused a similar skin response,” said Dr. Werth. “And importantly, the placebo response is fairly low, much lower than in SLE trials, possibly because the background therapies tend to be less overall [including with slightly lower doses of prednisone]. So we can really see the broad effect of the drug.”



Just under half of participants – 42%-48% of patients receiving litifilimab and 42% of those in the placebo group – had concomitant SLE with low to moderate disease activity as measured by the Systemic Lupus Erythematosus Disease Activity Index 2000. Patients could meet SLE criteria based on previous findings, and “didn’t have to have active SLE,” Dr. Werth noted.

The trial allowed background therapy as long as treatment had begun at least 12 weeks before randomization, with a stable dose starting at least 4 weeks before randomization and maintained throughout the trial period.

Most patients had moderate to severe CLE at baseline “despite approximately 90% having received concomitant background therapy and 80% of those participants having received antimalarial drugs, either alone or with other agents,” Dr. Werth and coinvestigators wrote.

CLASI-A has been shown to correlate to patients’ quality of life, Dr. Werth emphasized in the interview.

Most of the reported side effects in the phase 2 CLE trial were mild or moderate. The treatment was associated with three cases of hypersensitivity, three cases of oral herpes infection, and one case of herpes zoster infection. One case of herpes zoster meningitis occurred 4 months after the last dose of litifilimab.

Approximately 10% of study participants who reported race and ethnicity were Black or African American.

 

 

Phase 3 trials

The trial was one part of a two-part phase 2 study of litifilimab, named the LILAC trial, sponsored by Biogen. The other part, which will be published separately, involved patients who had SLE with active joint and skin manifestations.

Biogen is currently enrolling patients in phase 3 studies – the TOPAZ-1 and TOPAZ-2 studies – to evaluate the efficacy and safety of the drug in patients with active SLE. As secondary endpoints, both trials will measure the percentage of participants with a CLASI-A score of at least 10 at baseline who achieve improvement in the score, including a 50% improvement from baseline to week 16, Nathalie Franchimont, MD, PhD, of Biogen, a coauthor of the NEJM study, said in an email.

Biogen also has “plans to initiate a pivotal study in CLE this year,” she said.

Dr. Alisa N. Femia

With respect to the newly published phase 2 study, Dr. Femia said that, while “conclusions about the magnitude of efficacy are difficult to extrapolate in this trial design, there’s reason for cautious optimism.” There is “good theoretical basis to be optimistic about a drug such as litifilimab, that ultimately reduces type 1 interferon response,” she added.

Anifrolumab, a type 1 interferon receptor monoclonal antibody marketed as Saphnelo, was approved by the FDA for SLE in July 2021, but CLE subtypes were not characterized in trials and CLE was not studied independently of SLE, the authors pointed out in their NEJM article.

The study was supported by Biogen. In addition to working with Biogen, Dr. Werth serves as a consultant to Gilead Sciences and other pharmaceutical companies. Dr. Vital has research grants and has received honoraria from AstraZeneca. Dr. Femia disclosed no relevant financial relationships.

A version of this article first appeared on Medscape.com.

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Treatment with the humanized monoclonal antibody litifilimab improved scores on a validated measure of skin disease activity in an international phase 2 trial of patients with cutaneous lupus erythematosus (CLE).

Improvements in Cutaneous Lupus Erythematosus Disease Area and Severity Index–Activity (CLASI-A) scores in patients randomly assigned to receive subcutaneous litifilimab were superior to changes in patients randomly assigned to placebo over the trial period of 16 weeks. The double-blind study was published in the New England Journal of Medicine.

Dr. Victoria P. Werth

“This validated measure is working, and it’s very important to now go into phase 3 using the instrument that worked in phase 2 to measure improvement in the skin,” Victoria P. Werth, MD, professor of dermatology at the University of Pennsylvania, Philadelphia, and lead author of the study, said in an interview.

Research on lupus erythematosus has focused on systemic lupus erythematosus (SLE), with few randomized controlled trials addressing CLE, she said, and no Food and Drug Administration–approved treatments for CLE in the last 50 years.



Asked to comment on the results, Alisa Femia, MD, associate professor and director of autoimmune connective tissue disease in the department of dermatology at New York University, who was not involved in the research, said it is “exciting to have a trial that specifically investigates the effect of a drug on cutaneous lupus, as well-designed investigations into this potentially disfiguring disease are relatively sparse and novel treatment pathways are needed.”

The investigational drug targets blood dendritic cell antigen 2 (BDCA2) – a receptor expressed solely on the surface of plasmacytoid dendritic cells (pDCs) – and inhibits the production of type 1 interferon and other inflammatory cytokines and chemokines believed to play a major role in the pathogenesis of cutaneous and systemic lupus, the investigators said.

Dr. Edward Vital

Rheumatologist Edward Vital, MD, who leads a lupus research group at the University of Leeds (England), said he’s most interested in how the therapy works. The “idea [has been] that pDCs are the main source of type 1 interferon. But there’s a lot of data emerging at present that suggests there are many other sources of interferons, and the drug may work in other ways,” Dr. Vital, an associate professor at the university, said in an interview. He was not involved with the study.

“Maybe pDCs have other important roles. Or maybe other cells are targeted by the therapy, too,” he said. “Understanding this will help us understand the pathogenesis of lupus and which patients will benefit the most.”
 

Improvements in CLASI-A scores

Across 54 centers, the study enrolled 132 patients with primarily moderate to severe active subacute CLE or chronic CLE (including discoid lupus erythematosus), or both subacute and chronic CLE with or without systemic manifestations. Active CLE was defined as a score of at least 8 on CLASI-A, which measures erythema and scaling or hypertrophy in 13 skin regions.

Patients were randomly assigned to receive placebo or litifilimab at doses of 50 mg, 150 mg, or 450 mg subcutaneously at weeks 0, 2, 4, 8, and 12. Mean CLASI-A scores at baseline for placebo and each of the dosage groups were 16.5, 15.2, 18.4, and 16.5, respectively.

The investigators used a test of dose-response to assess response across the four groups on the basis of the percent change in CLASI-A scores from baseline to 16 weeks, the primary endpoint. The percent changes in CLASI-A score were –38.8 ± 7.5 in the 50-mg group; –47.9 ± 7.5 in the 150-mg group; –42.5 ± 5.5 in the 450-mg group; and –14.5 ± 6.4 in the placebo group. (Negative value indicates improvement from baseline.)

When compared with placebo, the change in CLASI-A scores in each of the litifilimab groups was –24.3 percentage points for the 50-mg dose (95% confidence interval, –43.7 to –4.9); –33.4 percentage points for the 150-mg dose (95% CI, –52.7 to –14.1); and –28.0 percentage points for the 450-mg dose (95% CI, –44.6 to –11.4).

“All three dosages caused a similar skin response,” said Dr. Werth. “And importantly, the placebo response is fairly low, much lower than in SLE trials, possibly because the background therapies tend to be less overall [including with slightly lower doses of prednisone]. So we can really see the broad effect of the drug.”



Just under half of participants – 42%-48% of patients receiving litifilimab and 42% of those in the placebo group – had concomitant SLE with low to moderate disease activity as measured by the Systemic Lupus Erythematosus Disease Activity Index 2000. Patients could meet SLE criteria based on previous findings, and “didn’t have to have active SLE,” Dr. Werth noted.

The trial allowed background therapy as long as treatment had begun at least 12 weeks before randomization, with a stable dose starting at least 4 weeks before randomization and maintained throughout the trial period.

Most patients had moderate to severe CLE at baseline “despite approximately 90% having received concomitant background therapy and 80% of those participants having received antimalarial drugs, either alone or with other agents,” Dr. Werth and coinvestigators wrote.

CLASI-A has been shown to correlate to patients’ quality of life, Dr. Werth emphasized in the interview.

Most of the reported side effects in the phase 2 CLE trial were mild or moderate. The treatment was associated with three cases of hypersensitivity, three cases of oral herpes infection, and one case of herpes zoster infection. One case of herpes zoster meningitis occurred 4 months after the last dose of litifilimab.

Approximately 10% of study participants who reported race and ethnicity were Black or African American.

 

 

Phase 3 trials

The trial was one part of a two-part phase 2 study of litifilimab, named the LILAC trial, sponsored by Biogen. The other part, which will be published separately, involved patients who had SLE with active joint and skin manifestations.

Biogen is currently enrolling patients in phase 3 studies – the TOPAZ-1 and TOPAZ-2 studies – to evaluate the efficacy and safety of the drug in patients with active SLE. As secondary endpoints, both trials will measure the percentage of participants with a CLASI-A score of at least 10 at baseline who achieve improvement in the score, including a 50% improvement from baseline to week 16, Nathalie Franchimont, MD, PhD, of Biogen, a coauthor of the NEJM study, said in an email.

Biogen also has “plans to initiate a pivotal study in CLE this year,” she said.

Dr. Alisa N. Femia

With respect to the newly published phase 2 study, Dr. Femia said that, while “conclusions about the magnitude of efficacy are difficult to extrapolate in this trial design, there’s reason for cautious optimism.” There is “good theoretical basis to be optimistic about a drug such as litifilimab, that ultimately reduces type 1 interferon response,” she added.

Anifrolumab, a type 1 interferon receptor monoclonal antibody marketed as Saphnelo, was approved by the FDA for SLE in July 2021, but CLE subtypes were not characterized in trials and CLE was not studied independently of SLE, the authors pointed out in their NEJM article.

The study was supported by Biogen. In addition to working with Biogen, Dr. Werth serves as a consultant to Gilead Sciences and other pharmaceutical companies. Dr. Vital has research grants and has received honoraria from AstraZeneca. Dr. Femia disclosed no relevant financial relationships.

A version of this article first appeared on Medscape.com.

Treatment with the humanized monoclonal antibody litifilimab improved scores on a validated measure of skin disease activity in an international phase 2 trial of patients with cutaneous lupus erythematosus (CLE).

Improvements in Cutaneous Lupus Erythematosus Disease Area and Severity Index–Activity (CLASI-A) scores in patients randomly assigned to receive subcutaneous litifilimab were superior to changes in patients randomly assigned to placebo over the trial period of 16 weeks. The double-blind study was published in the New England Journal of Medicine.

Dr. Victoria P. Werth

“This validated measure is working, and it’s very important to now go into phase 3 using the instrument that worked in phase 2 to measure improvement in the skin,” Victoria P. Werth, MD, professor of dermatology at the University of Pennsylvania, Philadelphia, and lead author of the study, said in an interview.

Research on lupus erythematosus has focused on systemic lupus erythematosus (SLE), with few randomized controlled trials addressing CLE, she said, and no Food and Drug Administration–approved treatments for CLE in the last 50 years.



Asked to comment on the results, Alisa Femia, MD, associate professor and director of autoimmune connective tissue disease in the department of dermatology at New York University, who was not involved in the research, said it is “exciting to have a trial that specifically investigates the effect of a drug on cutaneous lupus, as well-designed investigations into this potentially disfiguring disease are relatively sparse and novel treatment pathways are needed.”

The investigational drug targets blood dendritic cell antigen 2 (BDCA2) – a receptor expressed solely on the surface of plasmacytoid dendritic cells (pDCs) – and inhibits the production of type 1 interferon and other inflammatory cytokines and chemokines believed to play a major role in the pathogenesis of cutaneous and systemic lupus, the investigators said.

Dr. Edward Vital

Rheumatologist Edward Vital, MD, who leads a lupus research group at the University of Leeds (England), said he’s most interested in how the therapy works. The “idea [has been] that pDCs are the main source of type 1 interferon. But there’s a lot of data emerging at present that suggests there are many other sources of interferons, and the drug may work in other ways,” Dr. Vital, an associate professor at the university, said in an interview. He was not involved with the study.

“Maybe pDCs have other important roles. Or maybe other cells are targeted by the therapy, too,” he said. “Understanding this will help us understand the pathogenesis of lupus and which patients will benefit the most.”
 

Improvements in CLASI-A scores

Across 54 centers, the study enrolled 132 patients with primarily moderate to severe active subacute CLE or chronic CLE (including discoid lupus erythematosus), or both subacute and chronic CLE with or without systemic manifestations. Active CLE was defined as a score of at least 8 on CLASI-A, which measures erythema and scaling or hypertrophy in 13 skin regions.

Patients were randomly assigned to receive placebo or litifilimab at doses of 50 mg, 150 mg, or 450 mg subcutaneously at weeks 0, 2, 4, 8, and 12. Mean CLASI-A scores at baseline for placebo and each of the dosage groups were 16.5, 15.2, 18.4, and 16.5, respectively.

The investigators used a test of dose-response to assess response across the four groups on the basis of the percent change in CLASI-A scores from baseline to 16 weeks, the primary endpoint. The percent changes in CLASI-A score were –38.8 ± 7.5 in the 50-mg group; –47.9 ± 7.5 in the 150-mg group; –42.5 ± 5.5 in the 450-mg group; and –14.5 ± 6.4 in the placebo group. (Negative value indicates improvement from baseline.)

When compared with placebo, the change in CLASI-A scores in each of the litifilimab groups was –24.3 percentage points for the 50-mg dose (95% confidence interval, –43.7 to –4.9); –33.4 percentage points for the 150-mg dose (95% CI, –52.7 to –14.1); and –28.0 percentage points for the 450-mg dose (95% CI, –44.6 to –11.4).

“All three dosages caused a similar skin response,” said Dr. Werth. “And importantly, the placebo response is fairly low, much lower than in SLE trials, possibly because the background therapies tend to be less overall [including with slightly lower doses of prednisone]. So we can really see the broad effect of the drug.”



Just under half of participants – 42%-48% of patients receiving litifilimab and 42% of those in the placebo group – had concomitant SLE with low to moderate disease activity as measured by the Systemic Lupus Erythematosus Disease Activity Index 2000. Patients could meet SLE criteria based on previous findings, and “didn’t have to have active SLE,” Dr. Werth noted.

The trial allowed background therapy as long as treatment had begun at least 12 weeks before randomization, with a stable dose starting at least 4 weeks before randomization and maintained throughout the trial period.

Most patients had moderate to severe CLE at baseline “despite approximately 90% having received concomitant background therapy and 80% of those participants having received antimalarial drugs, either alone or with other agents,” Dr. Werth and coinvestigators wrote.

CLASI-A has been shown to correlate to patients’ quality of life, Dr. Werth emphasized in the interview.

Most of the reported side effects in the phase 2 CLE trial were mild or moderate. The treatment was associated with three cases of hypersensitivity, three cases of oral herpes infection, and one case of herpes zoster infection. One case of herpes zoster meningitis occurred 4 months after the last dose of litifilimab.

Approximately 10% of study participants who reported race and ethnicity were Black or African American.

 

 

Phase 3 trials

The trial was one part of a two-part phase 2 study of litifilimab, named the LILAC trial, sponsored by Biogen. The other part, which will be published separately, involved patients who had SLE with active joint and skin manifestations.

Biogen is currently enrolling patients in phase 3 studies – the TOPAZ-1 and TOPAZ-2 studies – to evaluate the efficacy and safety of the drug in patients with active SLE. As secondary endpoints, both trials will measure the percentage of participants with a CLASI-A score of at least 10 at baseline who achieve improvement in the score, including a 50% improvement from baseline to week 16, Nathalie Franchimont, MD, PhD, of Biogen, a coauthor of the NEJM study, said in an email.

Biogen also has “plans to initiate a pivotal study in CLE this year,” she said.

Dr. Alisa N. Femia

With respect to the newly published phase 2 study, Dr. Femia said that, while “conclusions about the magnitude of efficacy are difficult to extrapolate in this trial design, there’s reason for cautious optimism.” There is “good theoretical basis to be optimistic about a drug such as litifilimab, that ultimately reduces type 1 interferon response,” she added.

Anifrolumab, a type 1 interferon receptor monoclonal antibody marketed as Saphnelo, was approved by the FDA for SLE in July 2021, but CLE subtypes were not characterized in trials and CLE was not studied independently of SLE, the authors pointed out in their NEJM article.

The study was supported by Biogen. In addition to working with Biogen, Dr. Werth serves as a consultant to Gilead Sciences and other pharmaceutical companies. Dr. Vital has research grants and has received honoraria from AstraZeneca. Dr. Femia disclosed no relevant financial relationships.

A version of this article first appeared on Medscape.com.

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White House declares monkeypox a public health emergency

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Fri, 08/05/2022 - 15:15

The White House declared monkeypox a public health emergency Aug. 4. There have been more than 6,600 reported cases of the disease in the United States, up from less than 5,000 cases reported last week.

“This public health emergency will allow us to explore additional strategies to get vaccines and treatments more quickly out in the affected communities. And it will allow us to get more data from jurisdictions so we can effectively track and attack this outbreak,” Robert Fenton, who was named as the national monkeypox response coordinator this week, said at a news briefing Aug. 4.

Those who catch the virus usually have fever-like symptoms, followed by red lesions on the body that can raise and develop pus. Those at highest risk of monkeypox are gay and bisexual men, as well as men who have sex with other men. There are between 1.6 million and 1.7 million Americans in this high-risk group, Health and Human Services Secretary Xavier Becerra said at the briefing.

The Jynneos vaccine is being distributed to protect against monkeypox and can prevent severe symptoms. It’s mostly going to those with the greatest risk of catching the virus.

Last week, the Biden administration made over 1.1 million doses of the Jynneos vaccine available – of which over 600,000 doses have already been distributed across the country – and have secured over 6.9 million Jynneos doses altogether.

Around 786,000 vaccines have already been allocated, and the first doses were shipped this week. States will be able to order more doses beginning Aug. 15. If a state has used 90% or more of its vaccine supply, it will be eligible to order more doses before Aug. 15, according to Dawn O’Connell, JD, assistant secretary for preparedness and response at the U.S. Department of Health and Human Services.

An additional 150,000 doses will be added to the national stockpile in September, with more doses to come later this year, Ms. O’Connell says.

The administration is also stressing the importance of monkeypox testing and says it can now distribute 80,000 monkeypox tests per week.

An antiviral drug – known as TPOXX – is also available to treat severe cases of monkeypox. Around 1,700,000 doses are available in the Strategic National Stockpile, public health officials say.

“We are prepared to take our response to the next level, and we urge every American to take this seriously and to take responsibility to help us tackle this virus,” Secretary Becerra told reporters.

The White House says it will continue reaching out to doctors, public health partners, LGBTQ advocates, and other impacted communities.

“The public health emergency further raises awareness about monkeypox, which will encourage clinicians to test for it,” Rochelle Walensky, MD, director of the Centers for Disease Control and Prevention, said at the briefing.

This week, President Joe Biden appointed a new White House monkeypox response team. Besides Mr. Fenton as the response coordinator, Demetre Daskalakis, MD, will serve as the White House national monkeypox response deputy coordinator. He is the director of the CDC’s Division of HIV Prevention.

“This virus is moving fast. This is a unique outbreak that is spreading faster than previous outbreaks,” Mr. Fenton told reporters Aug. 4. “That’s why the president asked me to explore everything we can do to combat monkeypox and protect communities at risk.”


This article was updated 8/4/22.

A version of this article first appeared on WebMD.com.

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The White House declared monkeypox a public health emergency Aug. 4. There have been more than 6,600 reported cases of the disease in the United States, up from less than 5,000 cases reported last week.

“This public health emergency will allow us to explore additional strategies to get vaccines and treatments more quickly out in the affected communities. And it will allow us to get more data from jurisdictions so we can effectively track and attack this outbreak,” Robert Fenton, who was named as the national monkeypox response coordinator this week, said at a news briefing Aug. 4.

Those who catch the virus usually have fever-like symptoms, followed by red lesions on the body that can raise and develop pus. Those at highest risk of monkeypox are gay and bisexual men, as well as men who have sex with other men. There are between 1.6 million and 1.7 million Americans in this high-risk group, Health and Human Services Secretary Xavier Becerra said at the briefing.

The Jynneos vaccine is being distributed to protect against monkeypox and can prevent severe symptoms. It’s mostly going to those with the greatest risk of catching the virus.

Last week, the Biden administration made over 1.1 million doses of the Jynneos vaccine available – of which over 600,000 doses have already been distributed across the country – and have secured over 6.9 million Jynneos doses altogether.

Around 786,000 vaccines have already been allocated, and the first doses were shipped this week. States will be able to order more doses beginning Aug. 15. If a state has used 90% or more of its vaccine supply, it will be eligible to order more doses before Aug. 15, according to Dawn O’Connell, JD, assistant secretary for preparedness and response at the U.S. Department of Health and Human Services.

An additional 150,000 doses will be added to the national stockpile in September, with more doses to come later this year, Ms. O’Connell says.

The administration is also stressing the importance of monkeypox testing and says it can now distribute 80,000 monkeypox tests per week.

An antiviral drug – known as TPOXX – is also available to treat severe cases of monkeypox. Around 1,700,000 doses are available in the Strategic National Stockpile, public health officials say.

“We are prepared to take our response to the next level, and we urge every American to take this seriously and to take responsibility to help us tackle this virus,” Secretary Becerra told reporters.

The White House says it will continue reaching out to doctors, public health partners, LGBTQ advocates, and other impacted communities.

“The public health emergency further raises awareness about monkeypox, which will encourage clinicians to test for it,” Rochelle Walensky, MD, director of the Centers for Disease Control and Prevention, said at the briefing.

This week, President Joe Biden appointed a new White House monkeypox response team. Besides Mr. Fenton as the response coordinator, Demetre Daskalakis, MD, will serve as the White House national monkeypox response deputy coordinator. He is the director of the CDC’s Division of HIV Prevention.

“This virus is moving fast. This is a unique outbreak that is spreading faster than previous outbreaks,” Mr. Fenton told reporters Aug. 4. “That’s why the president asked me to explore everything we can do to combat monkeypox and protect communities at risk.”


This article was updated 8/4/22.

A version of this article first appeared on WebMD.com.

The White House declared monkeypox a public health emergency Aug. 4. There have been more than 6,600 reported cases of the disease in the United States, up from less than 5,000 cases reported last week.

“This public health emergency will allow us to explore additional strategies to get vaccines and treatments more quickly out in the affected communities. And it will allow us to get more data from jurisdictions so we can effectively track and attack this outbreak,” Robert Fenton, who was named as the national monkeypox response coordinator this week, said at a news briefing Aug. 4.

Those who catch the virus usually have fever-like symptoms, followed by red lesions on the body that can raise and develop pus. Those at highest risk of monkeypox are gay and bisexual men, as well as men who have sex with other men. There are between 1.6 million and 1.7 million Americans in this high-risk group, Health and Human Services Secretary Xavier Becerra said at the briefing.

The Jynneos vaccine is being distributed to protect against monkeypox and can prevent severe symptoms. It’s mostly going to those with the greatest risk of catching the virus.

Last week, the Biden administration made over 1.1 million doses of the Jynneos vaccine available – of which over 600,000 doses have already been distributed across the country – and have secured over 6.9 million Jynneos doses altogether.

Around 786,000 vaccines have already been allocated, and the first doses were shipped this week. States will be able to order more doses beginning Aug. 15. If a state has used 90% or more of its vaccine supply, it will be eligible to order more doses before Aug. 15, according to Dawn O’Connell, JD, assistant secretary for preparedness and response at the U.S. Department of Health and Human Services.

An additional 150,000 doses will be added to the national stockpile in September, with more doses to come later this year, Ms. O’Connell says.

The administration is also stressing the importance of monkeypox testing and says it can now distribute 80,000 monkeypox tests per week.

An antiviral drug – known as TPOXX – is also available to treat severe cases of monkeypox. Around 1,700,000 doses are available in the Strategic National Stockpile, public health officials say.

“We are prepared to take our response to the next level, and we urge every American to take this seriously and to take responsibility to help us tackle this virus,” Secretary Becerra told reporters.

The White House says it will continue reaching out to doctors, public health partners, LGBTQ advocates, and other impacted communities.

“The public health emergency further raises awareness about monkeypox, which will encourage clinicians to test for it,” Rochelle Walensky, MD, director of the Centers for Disease Control and Prevention, said at the briefing.

This week, President Joe Biden appointed a new White House monkeypox response team. Besides Mr. Fenton as the response coordinator, Demetre Daskalakis, MD, will serve as the White House national monkeypox response deputy coordinator. He is the director of the CDC’s Division of HIV Prevention.

“This virus is moving fast. This is a unique outbreak that is spreading faster than previous outbreaks,” Mr. Fenton told reporters Aug. 4. “That’s why the president asked me to explore everything we can do to combat monkeypox and protect communities at risk.”


This article was updated 8/4/22.

A version of this article first appeared on WebMD.com.

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The gut microbes have spoken: All fiber is good fiber

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Changed
Thu, 08/04/2022 - 09:08

 

Finding a fiber of good moral fiber

If you’ve ever wandered into the supplement aisle at your local grocery store, you’ve probably noticed an overabundance of fiber supplements that claim to do this for you and benefit that. Since there’s no Food and Drug Administration regulation on fiber supplements, manufacturers are free to (and do) make whatever wild claims they like. And much like choosing which of 500 shows to watch on Netflix, when you’re spoiled for choice, it can be difficult to pick.

Duke University Photo

Enter a team of molecular geneticists and microbiologists from Duke University. They can’t tell you what show to watch next, but they can tell you which fiber to choose, thanks to their new study. And the answer? Yes.

Well that’s not very helpful, but let us explain. For their study, a group of 28 received three of the main fiber supplements (inulin, dextrin, and galactooligosaccharides) for a week each, followed by a week off of fibers for their gut to return to baseline until they’d received all three. Those who consumed the least fiber at baseline saw the greatest benefit from fiber supplementation, with no appreciable difference between the three types. It was the same story for study participants who already consumed enough fiber; because their guts already hosted a more-optimal microbiome, the type of supplement didn’t matter. The benefits were the same across the board.

In an additional study, the Duke researchers found that gut microbiomes reacted to new fiber within a day, being primed to consume fiber on the first dose and digesting it more quickly on the second fiber dose.

The results, the researchers pointed out, make sense, since the average American only consumes 20%-40% of their daily recommended supply of fiber. Our digestive systems aren’t picky; they just want more, so go out there and choose whatever fiber you’d like. Do that, and then feel free to eat as many double bacon cheeseburgers as you’d like. That is the pinnacle of diet right there. Dietitians literally could not complain about it.
 

Jarlsberg vs. Camembert: This time it’s skeletal

Fiber is fabulous, of course, but the road to dietary health and wellness fulfillment takes us to many other, equally wondrous places. Hey, look! This next exit is covered with cheese.

PxHere

All the cheeses are here, from Abbaye de Belloc to Zwitser, and there, right between the jalapeno cheddar and the Jermi tortes you’ll find Jarlsberg, a mild, semisoft, nutty-flavored cheese that comes from Jarlsberg in eastern Norway. A recent study also suggests that Jarlsberg may help to prevent osteopenia and osteoporosis.

A group of Norwegian investigators gathered together 66 healthy women and gave them a daily portion of either Jarlsberg or Camembert for 6 weeks, at which point the Camembert group was switched to Jarlsberg for another 6 weeks.

The research team choose Camembert because of its similarity to Jarlsberg in fat and protein content. Jarlsberg, however, also is rich in vitamin K2, which is important for bone health, and a substance known as DHNA, which “might combat bone thinning and increase bone tissue formation,” they said in a Eurekalert release.

After the first 6 weeks, blood levels of osteocalcin; vitamin K2; and PINP, a peptide involved in bone turnover, were significantly higher in the Jarlsberg group only. All those measures rose significantly after the switch from Camembert to Jarlsberg, while levels of total and LDL cholesterol “fell significantly in the Camembert group after they switched to Jarlsberg,” the team added.

But wait! There’s more! HbA1c fell significantly among those initially eating the Jarlsberg but rose sharply in those eating Camembert. Do you see where this is going? After the Camembert group made the switch to Jarlsberg, their HbA1c levels fell significantly as well.

So it’s not just a cheese thing: The effects are specific to Jarlsberg. Can you guess what we’re having for lunch? Double bacon and fiber Jarlsbergers. Mmm, Jarlsburgers.
 

 

 

Luck be a lady: The mother of twins

It’s widely believed that women who have twins must be more fertile, giving birth to more than one child at a time. Some studies have supported the idea, but more recent work is refuting that claim. In actuality, it might just be more statistics and luck than fertility after all.

Michael Blackburn/istockphoto

Those earlier studies supporting fertility didn’t specify whether the chances of twin births were based on the ability to produce more than one egg at a time or on the number of births that women had overall. Looking at 100,000 preindustrial European births, before contraception was available, researchers from Norway, Germany, France, and the United Kingdom found that the number of total births, twins included, makes all the difference.

“When a woman gives birth several times, the chances increase that at least one of these births will be a twin birth,” investigator Gine Roll Skjærvø of the Norwegian University of Science and Technology said in a written statement.

Since twins occur in 1%-3% of all births, the more births that a woman has, the better her chances of giving birth to twins. The researchers compared it to playing the lottery. You buy enough tickets, eventually your numbers are going to come up. Despite that, however, they found that women who give birth to twins give birth less often than those who don’t have twins. Which raises the idea of sheer luck.

The researchers said that there’s still a lot to uncover in twin births, noting that “uncritically comparing groups of women with and without twins can trick us into believing the opposite of what is really true. These groupings may either hide the effects of twinning and fertility genes where they exist, or vice versa, create the illusion of these if they do not exist.”

For now, this new research claims that it’s basically a lottery. And women who give birth to twins hit the jackpot.
 

Those with low wages may be earning future memory loss

Not only are low wages detrimental to our souls, hopes, and dreams, but a new study shows that low wages also are linked to quicker memory decline later in life. Sustained low wages not only cause stress and food insecurity in the lives of many, but they also can cause diseases such as depression, obesity, and high blood pressure, which are risk factors for cognitive aging.

Nicola Barts/Pexels

The study was conducted using records from the Health and Retirement Study for the years 1992-2016 and focused on 2,879 adults born between 1936 and 1941. The participants were divided into three groups: those who never earned low wages, those who sometimes did, and those who always did.

The investigators found that workers who earned sustained low wages – defined as an hourly wage lower than two-thirds of the federal median wage for the corresponding year – “experienced significantly faster memory decline in older age” than did those who never earned low wages.

There are signs of inflation everywhere we look these days, but many people are not earning higher wages to compensate for the extra expenses. “Increasing the federal minimum wage, for example to $15 per hour, remains a gridlock issue in Congress,” lead author Katrina Kezios of the Columbia University Mailman School of Public Health, said in a statement released by the university.

If only salaries would rise instead of prices for once.

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Finding a fiber of good moral fiber

If you’ve ever wandered into the supplement aisle at your local grocery store, you’ve probably noticed an overabundance of fiber supplements that claim to do this for you and benefit that. Since there’s no Food and Drug Administration regulation on fiber supplements, manufacturers are free to (and do) make whatever wild claims they like. And much like choosing which of 500 shows to watch on Netflix, when you’re spoiled for choice, it can be difficult to pick.

Duke University Photo

Enter a team of molecular geneticists and microbiologists from Duke University. They can’t tell you what show to watch next, but they can tell you which fiber to choose, thanks to their new study. And the answer? Yes.

Well that’s not very helpful, but let us explain. For their study, a group of 28 received three of the main fiber supplements (inulin, dextrin, and galactooligosaccharides) for a week each, followed by a week off of fibers for their gut to return to baseline until they’d received all three. Those who consumed the least fiber at baseline saw the greatest benefit from fiber supplementation, with no appreciable difference between the three types. It was the same story for study participants who already consumed enough fiber; because their guts already hosted a more-optimal microbiome, the type of supplement didn’t matter. The benefits were the same across the board.

In an additional study, the Duke researchers found that gut microbiomes reacted to new fiber within a day, being primed to consume fiber on the first dose and digesting it more quickly on the second fiber dose.

The results, the researchers pointed out, make sense, since the average American only consumes 20%-40% of their daily recommended supply of fiber. Our digestive systems aren’t picky; they just want more, so go out there and choose whatever fiber you’d like. Do that, and then feel free to eat as many double bacon cheeseburgers as you’d like. That is the pinnacle of diet right there. Dietitians literally could not complain about it.
 

Jarlsberg vs. Camembert: This time it’s skeletal

Fiber is fabulous, of course, but the road to dietary health and wellness fulfillment takes us to many other, equally wondrous places. Hey, look! This next exit is covered with cheese.

PxHere

All the cheeses are here, from Abbaye de Belloc to Zwitser, and there, right between the jalapeno cheddar and the Jermi tortes you’ll find Jarlsberg, a mild, semisoft, nutty-flavored cheese that comes from Jarlsberg in eastern Norway. A recent study also suggests that Jarlsberg may help to prevent osteopenia and osteoporosis.

A group of Norwegian investigators gathered together 66 healthy women and gave them a daily portion of either Jarlsberg or Camembert for 6 weeks, at which point the Camembert group was switched to Jarlsberg for another 6 weeks.

The research team choose Camembert because of its similarity to Jarlsberg in fat and protein content. Jarlsberg, however, also is rich in vitamin K2, which is important for bone health, and a substance known as DHNA, which “might combat bone thinning and increase bone tissue formation,” they said in a Eurekalert release.

After the first 6 weeks, blood levels of osteocalcin; vitamin K2; and PINP, a peptide involved in bone turnover, were significantly higher in the Jarlsberg group only. All those measures rose significantly after the switch from Camembert to Jarlsberg, while levels of total and LDL cholesterol “fell significantly in the Camembert group after they switched to Jarlsberg,” the team added.

But wait! There’s more! HbA1c fell significantly among those initially eating the Jarlsberg but rose sharply in those eating Camembert. Do you see where this is going? After the Camembert group made the switch to Jarlsberg, their HbA1c levels fell significantly as well.

So it’s not just a cheese thing: The effects are specific to Jarlsberg. Can you guess what we’re having for lunch? Double bacon and fiber Jarlsbergers. Mmm, Jarlsburgers.
 

 

 

Luck be a lady: The mother of twins

It’s widely believed that women who have twins must be more fertile, giving birth to more than one child at a time. Some studies have supported the idea, but more recent work is refuting that claim. In actuality, it might just be more statistics and luck than fertility after all.

Michael Blackburn/istockphoto

Those earlier studies supporting fertility didn’t specify whether the chances of twin births were based on the ability to produce more than one egg at a time or on the number of births that women had overall. Looking at 100,000 preindustrial European births, before contraception was available, researchers from Norway, Germany, France, and the United Kingdom found that the number of total births, twins included, makes all the difference.

“When a woman gives birth several times, the chances increase that at least one of these births will be a twin birth,” investigator Gine Roll Skjærvø of the Norwegian University of Science and Technology said in a written statement.

Since twins occur in 1%-3% of all births, the more births that a woman has, the better her chances of giving birth to twins. The researchers compared it to playing the lottery. You buy enough tickets, eventually your numbers are going to come up. Despite that, however, they found that women who give birth to twins give birth less often than those who don’t have twins. Which raises the idea of sheer luck.

The researchers said that there’s still a lot to uncover in twin births, noting that “uncritically comparing groups of women with and without twins can trick us into believing the opposite of what is really true. These groupings may either hide the effects of twinning and fertility genes where they exist, or vice versa, create the illusion of these if they do not exist.”

For now, this new research claims that it’s basically a lottery. And women who give birth to twins hit the jackpot.
 

Those with low wages may be earning future memory loss

Not only are low wages detrimental to our souls, hopes, and dreams, but a new study shows that low wages also are linked to quicker memory decline later in life. Sustained low wages not only cause stress and food insecurity in the lives of many, but they also can cause diseases such as depression, obesity, and high blood pressure, which are risk factors for cognitive aging.

Nicola Barts/Pexels

The study was conducted using records from the Health and Retirement Study for the years 1992-2016 and focused on 2,879 adults born between 1936 and 1941. The participants were divided into three groups: those who never earned low wages, those who sometimes did, and those who always did.

The investigators found that workers who earned sustained low wages – defined as an hourly wage lower than two-thirds of the federal median wage for the corresponding year – “experienced significantly faster memory decline in older age” than did those who never earned low wages.

There are signs of inflation everywhere we look these days, but many people are not earning higher wages to compensate for the extra expenses. “Increasing the federal minimum wage, for example to $15 per hour, remains a gridlock issue in Congress,” lead author Katrina Kezios of the Columbia University Mailman School of Public Health, said in a statement released by the university.

If only salaries would rise instead of prices for once.

 

Finding a fiber of good moral fiber

If you’ve ever wandered into the supplement aisle at your local grocery store, you’ve probably noticed an overabundance of fiber supplements that claim to do this for you and benefit that. Since there’s no Food and Drug Administration regulation on fiber supplements, manufacturers are free to (and do) make whatever wild claims they like. And much like choosing which of 500 shows to watch on Netflix, when you’re spoiled for choice, it can be difficult to pick.

Duke University Photo

Enter a team of molecular geneticists and microbiologists from Duke University. They can’t tell you what show to watch next, but they can tell you which fiber to choose, thanks to their new study. And the answer? Yes.

Well that’s not very helpful, but let us explain. For their study, a group of 28 received three of the main fiber supplements (inulin, dextrin, and galactooligosaccharides) for a week each, followed by a week off of fibers for their gut to return to baseline until they’d received all three. Those who consumed the least fiber at baseline saw the greatest benefit from fiber supplementation, with no appreciable difference between the three types. It was the same story for study participants who already consumed enough fiber; because their guts already hosted a more-optimal microbiome, the type of supplement didn’t matter. The benefits were the same across the board.

In an additional study, the Duke researchers found that gut microbiomes reacted to new fiber within a day, being primed to consume fiber on the first dose and digesting it more quickly on the second fiber dose.

The results, the researchers pointed out, make sense, since the average American only consumes 20%-40% of their daily recommended supply of fiber. Our digestive systems aren’t picky; they just want more, so go out there and choose whatever fiber you’d like. Do that, and then feel free to eat as many double bacon cheeseburgers as you’d like. That is the pinnacle of diet right there. Dietitians literally could not complain about it.
 

Jarlsberg vs. Camembert: This time it’s skeletal

Fiber is fabulous, of course, but the road to dietary health and wellness fulfillment takes us to many other, equally wondrous places. Hey, look! This next exit is covered with cheese.

PxHere

All the cheeses are here, from Abbaye de Belloc to Zwitser, and there, right between the jalapeno cheddar and the Jermi tortes you’ll find Jarlsberg, a mild, semisoft, nutty-flavored cheese that comes from Jarlsberg in eastern Norway. A recent study also suggests that Jarlsberg may help to prevent osteopenia and osteoporosis.

A group of Norwegian investigators gathered together 66 healthy women and gave them a daily portion of either Jarlsberg or Camembert for 6 weeks, at which point the Camembert group was switched to Jarlsberg for another 6 weeks.

The research team choose Camembert because of its similarity to Jarlsberg in fat and protein content. Jarlsberg, however, also is rich in vitamin K2, which is important for bone health, and a substance known as DHNA, which “might combat bone thinning and increase bone tissue formation,” they said in a Eurekalert release.

After the first 6 weeks, blood levels of osteocalcin; vitamin K2; and PINP, a peptide involved in bone turnover, were significantly higher in the Jarlsberg group only. All those measures rose significantly after the switch from Camembert to Jarlsberg, while levels of total and LDL cholesterol “fell significantly in the Camembert group after they switched to Jarlsberg,” the team added.

But wait! There’s more! HbA1c fell significantly among those initially eating the Jarlsberg but rose sharply in those eating Camembert. Do you see where this is going? After the Camembert group made the switch to Jarlsberg, their HbA1c levels fell significantly as well.

So it’s not just a cheese thing: The effects are specific to Jarlsberg. Can you guess what we’re having for lunch? Double bacon and fiber Jarlsbergers. Mmm, Jarlsburgers.
 

 

 

Luck be a lady: The mother of twins

It’s widely believed that women who have twins must be more fertile, giving birth to more than one child at a time. Some studies have supported the idea, but more recent work is refuting that claim. In actuality, it might just be more statistics and luck than fertility after all.

Michael Blackburn/istockphoto

Those earlier studies supporting fertility didn’t specify whether the chances of twin births were based on the ability to produce more than one egg at a time or on the number of births that women had overall. Looking at 100,000 preindustrial European births, before contraception was available, researchers from Norway, Germany, France, and the United Kingdom found that the number of total births, twins included, makes all the difference.

“When a woman gives birth several times, the chances increase that at least one of these births will be a twin birth,” investigator Gine Roll Skjærvø of the Norwegian University of Science and Technology said in a written statement.

Since twins occur in 1%-3% of all births, the more births that a woman has, the better her chances of giving birth to twins. The researchers compared it to playing the lottery. You buy enough tickets, eventually your numbers are going to come up. Despite that, however, they found that women who give birth to twins give birth less often than those who don’t have twins. Which raises the idea of sheer luck.

The researchers said that there’s still a lot to uncover in twin births, noting that “uncritically comparing groups of women with and without twins can trick us into believing the opposite of what is really true. These groupings may either hide the effects of twinning and fertility genes where they exist, or vice versa, create the illusion of these if they do not exist.”

For now, this new research claims that it’s basically a lottery. And women who give birth to twins hit the jackpot.
 

Those with low wages may be earning future memory loss

Not only are low wages detrimental to our souls, hopes, and dreams, but a new study shows that low wages also are linked to quicker memory decline later in life. Sustained low wages not only cause stress and food insecurity in the lives of many, but they also can cause diseases such as depression, obesity, and high blood pressure, which are risk factors for cognitive aging.

Nicola Barts/Pexels

The study was conducted using records from the Health and Retirement Study for the years 1992-2016 and focused on 2,879 adults born between 1936 and 1941. The participants were divided into three groups: those who never earned low wages, those who sometimes did, and those who always did.

The investigators found that workers who earned sustained low wages – defined as an hourly wage lower than two-thirds of the federal median wage for the corresponding year – “experienced significantly faster memory decline in older age” than did those who never earned low wages.

There are signs of inflation everywhere we look these days, but many people are not earning higher wages to compensate for the extra expenses. “Increasing the federal minimum wage, for example to $15 per hour, remains a gridlock issue in Congress,” lead author Katrina Kezios of the Columbia University Mailman School of Public Health, said in a statement released by the university.

If only salaries would rise instead of prices for once.

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Haven’t had COVID yet? Wanna bet?

Article Type
Changed
Thu, 08/04/2022 - 09:35

We all have friends or relatives who, somehow, have managed to avoid catching COVID-19, which has infected more than 91.5 million Americans. You may even be one of the lucky ones yourself.

But health experts are saying: Not so fast. A mounting pile of scientific evidence suggests millions of Americans have been infected with the virus without ever even knowing it because they didn’t have symptoms or had mild cases they mistook for a cold or allergies.

The upshot: These silent COVID-19 cases reflect a hidden side of the pandemic that may be helping to drive new surges and viral variants.

Still, infectious disease experts say there is little doubt that some people have indeed managed to avoid COVID-19 infection altogether, and they are trying to understand why.

Several recent studies have suggested certain genetic and immune system traits may better protect this group of people against the coronavirus, making them less likely than others to be infected or seriously sickened. Researchers around the world are now studying these seemingly super-immune people for clues to what makes them so special, with an eye toward better vaccines, treatments, and prevention strategies.

Infectious disease specialists say both types of cases – those unknowingly infected by COVID-19 and people who’ve avoided the virus altogether – matter greatly to public health, more than 2 years into the pandemic.

“It’s definitely true that some people have had COVID and don’t realize it,” says Stephen Kissler, PhD, an infectious disease researcher with the Harvard T.H. Chan School of Public Health, Boston. “It is potentially good news if there’s more immunity in the population than we realize.”

But he says that being able to identify genetic and other factors that may offer some people protection against COVID-19 is an “exciting prospect” that could help find out who’s most at risk and improve efforts to get the pandemic under control.

Some studies have found a person’s genetic profile, past exposure to other COVID-like viruses, allergies, and even drugs they take for other conditions may all provide some defense – even for people who have not been vaccinated, don’t use masks, or don’t practice social distancing.

A person’s medical history and genetics may help decide their risk from new diseases, meaning “we may be able to help identify people who are at especially high risk from infection,” Dr. Kissler says. “That knowledge could help those people better shield themselves from infection and get quicker access to treatment and vaccines, if necessary. … We don’t yet know, but studies are ongoing for these things.”

Amesh Adalja, MD, an infectious disease specialist with the Johns Hopkins Center for Health Security, Baltimore, agrees that emerging research on people who’ve avoided infection offers the chance of new public health strategies to combat COVID-19.

“I’m sure there is some subset of people who are [COVID] negative,” he says. “So what explains that phenomenon, especially if that person was out there getting significant exposures?”
 

Have you had COVID without knowing it?

In a media briefing late last month, White House COVID-19 Response Coordinator Ashish Jha, MD, said more than 70% of the U.S. population has had the virus, according to the latest CDC data. That’s up from 33.5% in December.

But the actual number of people in the U.S. who have been infected with SARS-CoV-2, the scientific name for the virus that causes COVID-19, is likely to be much higher due to cases without symptoms that are unreported, experts say.

Since the early days of the pandemic, researchers have tried to put a number on these hidden cases, but that figure has been evolving and a clear consensus has not emerged.

In September 2020, a study published in the Annals of Internal Medicine said “approximately 40% to 45% of those infected with SARS-CoV-2 will remain asymptomatic.”

A follow-up analysis of 95 studies, published last December, reached similar findings, estimating that more than 40% of COVID-19 infections didn’t come with symptoms.

To get a better handle on the issue, CDC officials have been working with the American Red Cross and other blood banks to track COVID-19 antibodies – proteins your body makes after exposure to the virus to fight off an infection – in donors who said they have never had COVID-19.

While that joint effort is still ongoing, early findings say the number of donors with antibodies from COVID-19 infection increased in blood donors from 3.5% in July 2020 to at least 20.2% in May 2021. Since then, those percentages have soared, in part due to the introduction of vaccines, which also make the body produce COVID-19 antibodies.

The most current findings show that 83.3% of donors have combined COVID infection– and vaccine-induced antibodies in their blood. Those findings are based on 1.4 million blood donations.

Health experts say all of these studies are strong evidence that many COVID-19 cases continue to go undetected. In fact, the University of Washington Institute for Health Metrics and Evaluation estimates that only 7% of positive COVID-19 cases in the U.S. are being detected. That means case rates are actually 14.5 times higher than the official count of 131,000 new COVID infections each day, according to the Centers for Disease Control and Prevention, which reports the virus is still killing about 440 Americans daily.

So, why is all this important, in terms of public health?

Experts say people are more likely to be cautious if they know COVID-19 cases are high where they live, work, and play. On the other hand, if they believe case rates in their communities are lower than they actually are, they may be less likely to get vaccinated and boosted, wear masks indoors, avoid crowded indoor spaces, and take other precautions to fend off infection.
 

How do some avoid infection altogether?

In addition to tracking cases that go unreported and don’t have symptoms, infectious disease experts have also been trying to figure out why some people have managed to avoid getting the highly contagious virus.

Several leading lines of research have produced promising early results – suggesting that a person’s genetic makeup, past exposure to less-lethal coronaviruses, allergies, and even certain drugs they take for other conditions may all provide at least some protection against COVID.

“Our study showed that there are many human genes – hundreds of genes – that can impact SARS-CoV-2 infection,” says Neville Sanjana, PhD, a geneticist at New York University and the New York Genome Center who co-led the study. “With a better understanding of host genetic factors, we can find new kinds of therapies that target these host factors to block infection.”

In addition, he says several studies show some drugs that regulate genes, such as the breast cancer drug tamoxifen, also appear to knock down COVID-19 risk. He suggests such drugs, already approved by the Food and Drug Administration, might be “repurposed” to target the virus.

Studies in other countries show that patients taking tamoxifen before the pandemic were protected against severe COVID-19, Dr. Sanjana says. “That was a really cool thing, highlighting the power of harnessing host genetics. The virus critically depends on our genes to complete key parts of its life cycle.”

The NYU research findings echo other studies that have been published in recent months.

In July, a team of researchers led by the National Cancer Institute identified a genetic factor that appears to determine how severe an infection will be. In a study involving 3,000 people, they found that two gene changes, or mutations, that decrease the expression of a gene called OAS1 boosted the risk of hospitalization from COVID-19. OAS1 is part of the immune system’s response to viral infections.

As a result, developing a genetic therapy designed to increase the OAS1 gene’s expression might reduce the risk of severe disease.

“It’s very natural to get infected once you are exposed. There’s no magic bullet for that. But after you get infected, how you’re going to respond to this infection, that’s what is going to be affected by your genetic variants,” said Ludmila Prokunina-Olsson, PhD, the study’s lead researcher and chief of the National Cancer Institute’s Laboratory of Translational Genomics, Bethesda, Md., in an interview with NBC News.

Benjamin tenOever, PhD, a New York University virologist who co-authored the 2020 research, says the new genetic research is promising, but he believes it’s unlikely scientists will be able to identify a single gene responsible for actually preventing a COVID-19 infection.

“On the flip side, we have identified many genes that makes the disease worse,” he says.
 

 

 

T cells ‘remember’ past viral infections

As Dr. tenOever and Dr. Sanjana suggest, another intriguing line of research has found that prior viral infections may prime the body’s immune system to fight COVID-19.

Four other common coronaviruses – aside from SARS-CoV-2 – infect people worldwide, typically causing mild to moderate upper respiratory illnesses like the common cold, says Alessandro Sette, PhD, an infectious disease expert and vaccine researcher with the La Jolla (Calif.) Institute for Immunology.

In a recent study published in Science, he and his team found past infection with these other coronaviruses may give some protection against SARS-CoV-2.

T cells – white blood cells that act like immunological ninjas to ferret out and fight infections – appear to maintain a kind of “biological memory” of coronaviruses they have seen before and can mount an attack on similar pathogens, such SARS-CoV-2, Dr. Sette says.

The new work builds on a prior research he helped lead that found 40%-60% of people never exposed to SARS-CoV-2 had T cells that reacted to the virus – with their immune systems recognizing fragments of a virus they had never seen before.

Dr. Sette says his research shows that people whose T cells have this “preexisting memory” of past coronavirus exposures also tend to respond better to vaccination for reasons not yet well understood.

“The question is, at which point will there be enough immunity from vaccination, repeated infections from other coronaviruses, but also some of the variants of the SARS-CoV-2 … where infections become less frequent? We’re not there yet,” he says.

In addition to these exciting genetic and T-cell findings, other research has suggested low-grade inflammation from allergies – a key part of the body’s immune response to foreign substances – may also give some people an extra leg up, in terms of avoiding COVID infection.

Last May, a study of 1,400 households published in The Journal of Allergy and Clinical Immunology found that having a food allergy cut the risk of COVID-19 infection in half.

The researchers said it’s unclear why allergies may reduce the risk of infection, but they noted that people with food allergies express fewer ACE2 receptors on the surface of their airway cells, making it harder for the virus to enter cells.
 

The big picture: Prevention still your best bet

So, what’s the takeaway from all of this emerging research?

New York University’s Dr. tenOever says that while genes, T cells and allergies may offer some protection against COVID, tried-and-true precautions – vaccination, wearing masks, avoiding crowded indoor spaces, and social distancing – are likely to provide a greater defense.

He believes these precautions are likely why he and his family have never contracted COVID-19.

“I was tested weekly, as were my kids at school,” he says. “We definitely never got COVID, despite the fact that we live in New York City and I worked in a hospital every single day of the pandemic.”

Ziyad Al-Aly, MD, an infectious disease specialist and director of clinical epidemiology at Washington University in St. Louis, agrees that the new research on COVID-19 is intriguing but won’t likely result in practical changes in the approach to fighting the virus in the near term.

“Getting a deeper understanding of potential genetic factors or other characteristics – that could really help us understand why the virus just comes and goes without any ill effects in some people, and in other people it produces really serious disease,” he says. “That will really help us eventually to design better vaccines to prevent it or reduce severity or even [treat] people who get severe disease.”

In the meantime, Dr. Al-Aly says, “it’s still best to do everything you can to avoid infection in the first place – even if you’re vaccinated or previously infected, you should really try to avoid reinfection.”

That means sit outside if you can when visiting a restaurant. Wear a mask on a plane, even though it’s not required. And get vaccinated and boosted.

“In the future, there may be more tools to address this pandemic, but that’s really the best advice for now,” Dr. Al-Aly says.

A version of this article first appeared on WebMD.com.

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Topics
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We all have friends or relatives who, somehow, have managed to avoid catching COVID-19, which has infected more than 91.5 million Americans. You may even be one of the lucky ones yourself.

But health experts are saying: Not so fast. A mounting pile of scientific evidence suggests millions of Americans have been infected with the virus without ever even knowing it because they didn’t have symptoms or had mild cases they mistook for a cold or allergies.

The upshot: These silent COVID-19 cases reflect a hidden side of the pandemic that may be helping to drive new surges and viral variants.

Still, infectious disease experts say there is little doubt that some people have indeed managed to avoid COVID-19 infection altogether, and they are trying to understand why.

Several recent studies have suggested certain genetic and immune system traits may better protect this group of people against the coronavirus, making them less likely than others to be infected or seriously sickened. Researchers around the world are now studying these seemingly super-immune people for clues to what makes them so special, with an eye toward better vaccines, treatments, and prevention strategies.

Infectious disease specialists say both types of cases – those unknowingly infected by COVID-19 and people who’ve avoided the virus altogether – matter greatly to public health, more than 2 years into the pandemic.

“It’s definitely true that some people have had COVID and don’t realize it,” says Stephen Kissler, PhD, an infectious disease researcher with the Harvard T.H. Chan School of Public Health, Boston. “It is potentially good news if there’s more immunity in the population than we realize.”

But he says that being able to identify genetic and other factors that may offer some people protection against COVID-19 is an “exciting prospect” that could help find out who’s most at risk and improve efforts to get the pandemic under control.

Some studies have found a person’s genetic profile, past exposure to other COVID-like viruses, allergies, and even drugs they take for other conditions may all provide some defense – even for people who have not been vaccinated, don’t use masks, or don’t practice social distancing.

A person’s medical history and genetics may help decide their risk from new diseases, meaning “we may be able to help identify people who are at especially high risk from infection,” Dr. Kissler says. “That knowledge could help those people better shield themselves from infection and get quicker access to treatment and vaccines, if necessary. … We don’t yet know, but studies are ongoing for these things.”

Amesh Adalja, MD, an infectious disease specialist with the Johns Hopkins Center for Health Security, Baltimore, agrees that emerging research on people who’ve avoided infection offers the chance of new public health strategies to combat COVID-19.

“I’m sure there is some subset of people who are [COVID] negative,” he says. “So what explains that phenomenon, especially if that person was out there getting significant exposures?”
 

Have you had COVID without knowing it?

In a media briefing late last month, White House COVID-19 Response Coordinator Ashish Jha, MD, said more than 70% of the U.S. population has had the virus, according to the latest CDC data. That’s up from 33.5% in December.

But the actual number of people in the U.S. who have been infected with SARS-CoV-2, the scientific name for the virus that causes COVID-19, is likely to be much higher due to cases without symptoms that are unreported, experts say.

Since the early days of the pandemic, researchers have tried to put a number on these hidden cases, but that figure has been evolving and a clear consensus has not emerged.

In September 2020, a study published in the Annals of Internal Medicine said “approximately 40% to 45% of those infected with SARS-CoV-2 will remain asymptomatic.”

A follow-up analysis of 95 studies, published last December, reached similar findings, estimating that more than 40% of COVID-19 infections didn’t come with symptoms.

To get a better handle on the issue, CDC officials have been working with the American Red Cross and other blood banks to track COVID-19 antibodies – proteins your body makes after exposure to the virus to fight off an infection – in donors who said they have never had COVID-19.

While that joint effort is still ongoing, early findings say the number of donors with antibodies from COVID-19 infection increased in blood donors from 3.5% in July 2020 to at least 20.2% in May 2021. Since then, those percentages have soared, in part due to the introduction of vaccines, which also make the body produce COVID-19 antibodies.

The most current findings show that 83.3% of donors have combined COVID infection– and vaccine-induced antibodies in their blood. Those findings are based on 1.4 million blood donations.

Health experts say all of these studies are strong evidence that many COVID-19 cases continue to go undetected. In fact, the University of Washington Institute for Health Metrics and Evaluation estimates that only 7% of positive COVID-19 cases in the U.S. are being detected. That means case rates are actually 14.5 times higher than the official count of 131,000 new COVID infections each day, according to the Centers for Disease Control and Prevention, which reports the virus is still killing about 440 Americans daily.

So, why is all this important, in terms of public health?

Experts say people are more likely to be cautious if they know COVID-19 cases are high where they live, work, and play. On the other hand, if they believe case rates in their communities are lower than they actually are, they may be less likely to get vaccinated and boosted, wear masks indoors, avoid crowded indoor spaces, and take other precautions to fend off infection.
 

How do some avoid infection altogether?

In addition to tracking cases that go unreported and don’t have symptoms, infectious disease experts have also been trying to figure out why some people have managed to avoid getting the highly contagious virus.

Several leading lines of research have produced promising early results – suggesting that a person’s genetic makeup, past exposure to less-lethal coronaviruses, allergies, and even certain drugs they take for other conditions may all provide at least some protection against COVID.

“Our study showed that there are many human genes – hundreds of genes – that can impact SARS-CoV-2 infection,” says Neville Sanjana, PhD, a geneticist at New York University and the New York Genome Center who co-led the study. “With a better understanding of host genetic factors, we can find new kinds of therapies that target these host factors to block infection.”

In addition, he says several studies show some drugs that regulate genes, such as the breast cancer drug tamoxifen, also appear to knock down COVID-19 risk. He suggests such drugs, already approved by the Food and Drug Administration, might be “repurposed” to target the virus.

Studies in other countries show that patients taking tamoxifen before the pandemic were protected against severe COVID-19, Dr. Sanjana says. “That was a really cool thing, highlighting the power of harnessing host genetics. The virus critically depends on our genes to complete key parts of its life cycle.”

The NYU research findings echo other studies that have been published in recent months.

In July, a team of researchers led by the National Cancer Institute identified a genetic factor that appears to determine how severe an infection will be. In a study involving 3,000 people, they found that two gene changes, or mutations, that decrease the expression of a gene called OAS1 boosted the risk of hospitalization from COVID-19. OAS1 is part of the immune system’s response to viral infections.

As a result, developing a genetic therapy designed to increase the OAS1 gene’s expression might reduce the risk of severe disease.

“It’s very natural to get infected once you are exposed. There’s no magic bullet for that. But after you get infected, how you’re going to respond to this infection, that’s what is going to be affected by your genetic variants,” said Ludmila Prokunina-Olsson, PhD, the study’s lead researcher and chief of the National Cancer Institute’s Laboratory of Translational Genomics, Bethesda, Md., in an interview with NBC News.

Benjamin tenOever, PhD, a New York University virologist who co-authored the 2020 research, says the new genetic research is promising, but he believes it’s unlikely scientists will be able to identify a single gene responsible for actually preventing a COVID-19 infection.

“On the flip side, we have identified many genes that makes the disease worse,” he says.
 

 

 

T cells ‘remember’ past viral infections

As Dr. tenOever and Dr. Sanjana suggest, another intriguing line of research has found that prior viral infections may prime the body’s immune system to fight COVID-19.

Four other common coronaviruses – aside from SARS-CoV-2 – infect people worldwide, typically causing mild to moderate upper respiratory illnesses like the common cold, says Alessandro Sette, PhD, an infectious disease expert and vaccine researcher with the La Jolla (Calif.) Institute for Immunology.

In a recent study published in Science, he and his team found past infection with these other coronaviruses may give some protection against SARS-CoV-2.

T cells – white blood cells that act like immunological ninjas to ferret out and fight infections – appear to maintain a kind of “biological memory” of coronaviruses they have seen before and can mount an attack on similar pathogens, such SARS-CoV-2, Dr. Sette says.

The new work builds on a prior research he helped lead that found 40%-60% of people never exposed to SARS-CoV-2 had T cells that reacted to the virus – with their immune systems recognizing fragments of a virus they had never seen before.

Dr. Sette says his research shows that people whose T cells have this “preexisting memory” of past coronavirus exposures also tend to respond better to vaccination for reasons not yet well understood.

“The question is, at which point will there be enough immunity from vaccination, repeated infections from other coronaviruses, but also some of the variants of the SARS-CoV-2 … where infections become less frequent? We’re not there yet,” he says.

In addition to these exciting genetic and T-cell findings, other research has suggested low-grade inflammation from allergies – a key part of the body’s immune response to foreign substances – may also give some people an extra leg up, in terms of avoiding COVID infection.

Last May, a study of 1,400 households published in The Journal of Allergy and Clinical Immunology found that having a food allergy cut the risk of COVID-19 infection in half.

The researchers said it’s unclear why allergies may reduce the risk of infection, but they noted that people with food allergies express fewer ACE2 receptors on the surface of their airway cells, making it harder for the virus to enter cells.
 

The big picture: Prevention still your best bet

So, what’s the takeaway from all of this emerging research?

New York University’s Dr. tenOever says that while genes, T cells and allergies may offer some protection against COVID, tried-and-true precautions – vaccination, wearing masks, avoiding crowded indoor spaces, and social distancing – are likely to provide a greater defense.

He believes these precautions are likely why he and his family have never contracted COVID-19.

“I was tested weekly, as were my kids at school,” he says. “We definitely never got COVID, despite the fact that we live in New York City and I worked in a hospital every single day of the pandemic.”

Ziyad Al-Aly, MD, an infectious disease specialist and director of clinical epidemiology at Washington University in St. Louis, agrees that the new research on COVID-19 is intriguing but won’t likely result in practical changes in the approach to fighting the virus in the near term.

“Getting a deeper understanding of potential genetic factors or other characteristics – that could really help us understand why the virus just comes and goes without any ill effects in some people, and in other people it produces really serious disease,” he says. “That will really help us eventually to design better vaccines to prevent it or reduce severity or even [treat] people who get severe disease.”

In the meantime, Dr. Al-Aly says, “it’s still best to do everything you can to avoid infection in the first place – even if you’re vaccinated or previously infected, you should really try to avoid reinfection.”

That means sit outside if you can when visiting a restaurant. Wear a mask on a plane, even though it’s not required. And get vaccinated and boosted.

“In the future, there may be more tools to address this pandemic, but that’s really the best advice for now,” Dr. Al-Aly says.

A version of this article first appeared on WebMD.com.

We all have friends or relatives who, somehow, have managed to avoid catching COVID-19, which has infected more than 91.5 million Americans. You may even be one of the lucky ones yourself.

But health experts are saying: Not so fast. A mounting pile of scientific evidence suggests millions of Americans have been infected with the virus without ever even knowing it because they didn’t have symptoms or had mild cases they mistook for a cold or allergies.

The upshot: These silent COVID-19 cases reflect a hidden side of the pandemic that may be helping to drive new surges and viral variants.

Still, infectious disease experts say there is little doubt that some people have indeed managed to avoid COVID-19 infection altogether, and they are trying to understand why.

Several recent studies have suggested certain genetic and immune system traits may better protect this group of people against the coronavirus, making them less likely than others to be infected or seriously sickened. Researchers around the world are now studying these seemingly super-immune people for clues to what makes them so special, with an eye toward better vaccines, treatments, and prevention strategies.

Infectious disease specialists say both types of cases – those unknowingly infected by COVID-19 and people who’ve avoided the virus altogether – matter greatly to public health, more than 2 years into the pandemic.

“It’s definitely true that some people have had COVID and don’t realize it,” says Stephen Kissler, PhD, an infectious disease researcher with the Harvard T.H. Chan School of Public Health, Boston. “It is potentially good news if there’s more immunity in the population than we realize.”

But he says that being able to identify genetic and other factors that may offer some people protection against COVID-19 is an “exciting prospect” that could help find out who’s most at risk and improve efforts to get the pandemic under control.

Some studies have found a person’s genetic profile, past exposure to other COVID-like viruses, allergies, and even drugs they take for other conditions may all provide some defense – even for people who have not been vaccinated, don’t use masks, or don’t practice social distancing.

A person’s medical history and genetics may help decide their risk from new diseases, meaning “we may be able to help identify people who are at especially high risk from infection,” Dr. Kissler says. “That knowledge could help those people better shield themselves from infection and get quicker access to treatment and vaccines, if necessary. … We don’t yet know, but studies are ongoing for these things.”

Amesh Adalja, MD, an infectious disease specialist with the Johns Hopkins Center for Health Security, Baltimore, agrees that emerging research on people who’ve avoided infection offers the chance of new public health strategies to combat COVID-19.

“I’m sure there is some subset of people who are [COVID] negative,” he says. “So what explains that phenomenon, especially if that person was out there getting significant exposures?”
 

Have you had COVID without knowing it?

In a media briefing late last month, White House COVID-19 Response Coordinator Ashish Jha, MD, said more than 70% of the U.S. population has had the virus, according to the latest CDC data. That’s up from 33.5% in December.

But the actual number of people in the U.S. who have been infected with SARS-CoV-2, the scientific name for the virus that causes COVID-19, is likely to be much higher due to cases without symptoms that are unreported, experts say.

Since the early days of the pandemic, researchers have tried to put a number on these hidden cases, but that figure has been evolving and a clear consensus has not emerged.

In September 2020, a study published in the Annals of Internal Medicine said “approximately 40% to 45% of those infected with SARS-CoV-2 will remain asymptomatic.”

A follow-up analysis of 95 studies, published last December, reached similar findings, estimating that more than 40% of COVID-19 infections didn’t come with symptoms.

To get a better handle on the issue, CDC officials have been working with the American Red Cross and other blood banks to track COVID-19 antibodies – proteins your body makes after exposure to the virus to fight off an infection – in donors who said they have never had COVID-19.

While that joint effort is still ongoing, early findings say the number of donors with antibodies from COVID-19 infection increased in blood donors from 3.5% in July 2020 to at least 20.2% in May 2021. Since then, those percentages have soared, in part due to the introduction of vaccines, which also make the body produce COVID-19 antibodies.

The most current findings show that 83.3% of donors have combined COVID infection– and vaccine-induced antibodies in their blood. Those findings are based on 1.4 million blood donations.

Health experts say all of these studies are strong evidence that many COVID-19 cases continue to go undetected. In fact, the University of Washington Institute for Health Metrics and Evaluation estimates that only 7% of positive COVID-19 cases in the U.S. are being detected. That means case rates are actually 14.5 times higher than the official count of 131,000 new COVID infections each day, according to the Centers for Disease Control and Prevention, which reports the virus is still killing about 440 Americans daily.

So, why is all this important, in terms of public health?

Experts say people are more likely to be cautious if they know COVID-19 cases are high where they live, work, and play. On the other hand, if they believe case rates in their communities are lower than they actually are, they may be less likely to get vaccinated and boosted, wear masks indoors, avoid crowded indoor spaces, and take other precautions to fend off infection.
 

How do some avoid infection altogether?

In addition to tracking cases that go unreported and don’t have symptoms, infectious disease experts have also been trying to figure out why some people have managed to avoid getting the highly contagious virus.

Several leading lines of research have produced promising early results – suggesting that a person’s genetic makeup, past exposure to less-lethal coronaviruses, allergies, and even certain drugs they take for other conditions may all provide at least some protection against COVID.

“Our study showed that there are many human genes – hundreds of genes – that can impact SARS-CoV-2 infection,” says Neville Sanjana, PhD, a geneticist at New York University and the New York Genome Center who co-led the study. “With a better understanding of host genetic factors, we can find new kinds of therapies that target these host factors to block infection.”

In addition, he says several studies show some drugs that regulate genes, such as the breast cancer drug tamoxifen, also appear to knock down COVID-19 risk. He suggests such drugs, already approved by the Food and Drug Administration, might be “repurposed” to target the virus.

Studies in other countries show that patients taking tamoxifen before the pandemic were protected against severe COVID-19, Dr. Sanjana says. “That was a really cool thing, highlighting the power of harnessing host genetics. The virus critically depends on our genes to complete key parts of its life cycle.”

The NYU research findings echo other studies that have been published in recent months.

In July, a team of researchers led by the National Cancer Institute identified a genetic factor that appears to determine how severe an infection will be. In a study involving 3,000 people, they found that two gene changes, or mutations, that decrease the expression of a gene called OAS1 boosted the risk of hospitalization from COVID-19. OAS1 is part of the immune system’s response to viral infections.

As a result, developing a genetic therapy designed to increase the OAS1 gene’s expression might reduce the risk of severe disease.

“It’s very natural to get infected once you are exposed. There’s no magic bullet for that. But after you get infected, how you’re going to respond to this infection, that’s what is going to be affected by your genetic variants,” said Ludmila Prokunina-Olsson, PhD, the study’s lead researcher and chief of the National Cancer Institute’s Laboratory of Translational Genomics, Bethesda, Md., in an interview with NBC News.

Benjamin tenOever, PhD, a New York University virologist who co-authored the 2020 research, says the new genetic research is promising, but he believes it’s unlikely scientists will be able to identify a single gene responsible for actually preventing a COVID-19 infection.

“On the flip side, we have identified many genes that makes the disease worse,” he says.
 

 

 

T cells ‘remember’ past viral infections

As Dr. tenOever and Dr. Sanjana suggest, another intriguing line of research has found that prior viral infections may prime the body’s immune system to fight COVID-19.

Four other common coronaviruses – aside from SARS-CoV-2 – infect people worldwide, typically causing mild to moderate upper respiratory illnesses like the common cold, says Alessandro Sette, PhD, an infectious disease expert and vaccine researcher with the La Jolla (Calif.) Institute for Immunology.

In a recent study published in Science, he and his team found past infection with these other coronaviruses may give some protection against SARS-CoV-2.

T cells – white blood cells that act like immunological ninjas to ferret out and fight infections – appear to maintain a kind of “biological memory” of coronaviruses they have seen before and can mount an attack on similar pathogens, such SARS-CoV-2, Dr. Sette says.

The new work builds on a prior research he helped lead that found 40%-60% of people never exposed to SARS-CoV-2 had T cells that reacted to the virus – with their immune systems recognizing fragments of a virus they had never seen before.

Dr. Sette says his research shows that people whose T cells have this “preexisting memory” of past coronavirus exposures also tend to respond better to vaccination for reasons not yet well understood.

“The question is, at which point will there be enough immunity from vaccination, repeated infections from other coronaviruses, but also some of the variants of the SARS-CoV-2 … where infections become less frequent? We’re not there yet,” he says.

In addition to these exciting genetic and T-cell findings, other research has suggested low-grade inflammation from allergies – a key part of the body’s immune response to foreign substances – may also give some people an extra leg up, in terms of avoiding COVID infection.

Last May, a study of 1,400 households published in The Journal of Allergy and Clinical Immunology found that having a food allergy cut the risk of COVID-19 infection in half.

The researchers said it’s unclear why allergies may reduce the risk of infection, but they noted that people with food allergies express fewer ACE2 receptors on the surface of their airway cells, making it harder for the virus to enter cells.
 

The big picture: Prevention still your best bet

So, what’s the takeaway from all of this emerging research?

New York University’s Dr. tenOever says that while genes, T cells and allergies may offer some protection against COVID, tried-and-true precautions – vaccination, wearing masks, avoiding crowded indoor spaces, and social distancing – are likely to provide a greater defense.

He believes these precautions are likely why he and his family have never contracted COVID-19.

“I was tested weekly, as were my kids at school,” he says. “We definitely never got COVID, despite the fact that we live in New York City and I worked in a hospital every single day of the pandemic.”

Ziyad Al-Aly, MD, an infectious disease specialist and director of clinical epidemiology at Washington University in St. Louis, agrees that the new research on COVID-19 is intriguing but won’t likely result in practical changes in the approach to fighting the virus in the near term.

“Getting a deeper understanding of potential genetic factors or other characteristics – that could really help us understand why the virus just comes and goes without any ill effects in some people, and in other people it produces really serious disease,” he says. “That will really help us eventually to design better vaccines to prevent it or reduce severity or even [treat] people who get severe disease.”

In the meantime, Dr. Al-Aly says, “it’s still best to do everything you can to avoid infection in the first place – even if you’re vaccinated or previously infected, you should really try to avoid reinfection.”

That means sit outside if you can when visiting a restaurant. Wear a mask on a plane, even though it’s not required. And get vaccinated and boosted.

“In the future, there may be more tools to address this pandemic, but that’s really the best advice for now,” Dr. Al-Aly says.

A version of this article first appeared on WebMD.com.

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Long COVID comes in three forms: Study

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Wed, 08/03/2022 - 16:45

Scientists have found three types of long COVID, which have their own symptoms and seem to appear across several coronavirus variants, according to a new preprint study published on MedRxiv that hasn’t yet been peer-reviewed.

Long COVID has been hard to define due to its large number of symptoms, but researchers at King’s College London have identified three distinct profiles – with long-term symptoms focused on neurological, respiratory, or physical conditions. So far, they also found patterns among people infected with the original coronavirus strain, the Alpha variant, and the Delta variant.

“These data show clearly that post-COVID syndrome is not just one condition but appears to have several subtypes,” Claire Steves, PhD, one of the study authors and a senior clinical lecturer in King’s College London’s School of Life Course & Population Sciences, said in a statement.

“Understanding the root causes of these subtypes may help in finding treatment strategies,” she said. “Moreover, these data emphasize the need for long-COVID services to incorporate a personalized approach sensitive to the issues of each individual.”

The research team analyzed ZOE COVID app data for 1,459 people who have had symptoms for more than 84 days, or 12 weeks, according to their definition of long COVID or post-COVID syndrome.

They found that the largest group had a cluster of symptoms in the nervous system, such as fatigue, brain fog, and headaches. It was the most common subtype among the Alpha variant, which was dominant in winter 2020-2021, and the Delta variant, which was dominant in 2021.

The second group had respiratory symptoms, such as chest pain and severe shortness of breath, which could suggest lung damage, the researchers wrote. It was the largest cluster for the original coronavirus strain in spring 2020, when people were unvaccinated.

The third group included people who reported a diverse range of physical symptoms, including heart palpitations, muscle aches and pain, and changes to their skin and hair. This group had some of the “most severe and debilitating multi-organ symptoms,” the researchers wrote.

The researchers found that the subtypes were similar in vaccinated and unvaccinated people based on the variants investigated so far. But the data showed that the risk of long COVID was reduced by vaccination.

In addition, although the three subtypes were present in all the variants, other symptom clusters had subtle differences among the variants, such as symptoms in the stomach and intestines. The differences could be due to other things that changed during the pandemic, such as the time of year, social behaviors, and treatments, the researchers said.

“Machine learning approaches, such as clustering analysis, have made it possible to start exploring and identifying different profiles of post-COVID syndrome,” Marc Modat, PhD, who led the analysis and is a senior lecturer at King’s College London’s School of Biomedical Engineering & Imaging Sciences, said in the statement.

“This opens new avenues of research to better understand COVID-19 and to motivate clinical research that might mitigate the long-term effects of the disease,” he said.

A version of this article first appeared on WebMD.com.

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Scientists have found three types of long COVID, which have their own symptoms and seem to appear across several coronavirus variants, according to a new preprint study published on MedRxiv that hasn’t yet been peer-reviewed.

Long COVID has been hard to define due to its large number of symptoms, but researchers at King’s College London have identified three distinct profiles – with long-term symptoms focused on neurological, respiratory, or physical conditions. So far, they also found patterns among people infected with the original coronavirus strain, the Alpha variant, and the Delta variant.

“These data show clearly that post-COVID syndrome is not just one condition but appears to have several subtypes,” Claire Steves, PhD, one of the study authors and a senior clinical lecturer in King’s College London’s School of Life Course & Population Sciences, said in a statement.

“Understanding the root causes of these subtypes may help in finding treatment strategies,” she said. “Moreover, these data emphasize the need for long-COVID services to incorporate a personalized approach sensitive to the issues of each individual.”

The research team analyzed ZOE COVID app data for 1,459 people who have had symptoms for more than 84 days, or 12 weeks, according to their definition of long COVID or post-COVID syndrome.

They found that the largest group had a cluster of symptoms in the nervous system, such as fatigue, brain fog, and headaches. It was the most common subtype among the Alpha variant, which was dominant in winter 2020-2021, and the Delta variant, which was dominant in 2021.

The second group had respiratory symptoms, such as chest pain and severe shortness of breath, which could suggest lung damage, the researchers wrote. It was the largest cluster for the original coronavirus strain in spring 2020, when people were unvaccinated.

The third group included people who reported a diverse range of physical symptoms, including heart palpitations, muscle aches and pain, and changes to their skin and hair. This group had some of the “most severe and debilitating multi-organ symptoms,” the researchers wrote.

The researchers found that the subtypes were similar in vaccinated and unvaccinated people based on the variants investigated so far. But the data showed that the risk of long COVID was reduced by vaccination.

In addition, although the three subtypes were present in all the variants, other symptom clusters had subtle differences among the variants, such as symptoms in the stomach and intestines. The differences could be due to other things that changed during the pandemic, such as the time of year, social behaviors, and treatments, the researchers said.

“Machine learning approaches, such as clustering analysis, have made it possible to start exploring and identifying different profiles of post-COVID syndrome,” Marc Modat, PhD, who led the analysis and is a senior lecturer at King’s College London’s School of Biomedical Engineering & Imaging Sciences, said in the statement.

“This opens new avenues of research to better understand COVID-19 and to motivate clinical research that might mitigate the long-term effects of the disease,” he said.

A version of this article first appeared on WebMD.com.

Scientists have found three types of long COVID, which have their own symptoms and seem to appear across several coronavirus variants, according to a new preprint study published on MedRxiv that hasn’t yet been peer-reviewed.

Long COVID has been hard to define due to its large number of symptoms, but researchers at King’s College London have identified three distinct profiles – with long-term symptoms focused on neurological, respiratory, or physical conditions. So far, they also found patterns among people infected with the original coronavirus strain, the Alpha variant, and the Delta variant.

“These data show clearly that post-COVID syndrome is not just one condition but appears to have several subtypes,” Claire Steves, PhD, one of the study authors and a senior clinical lecturer in King’s College London’s School of Life Course & Population Sciences, said in a statement.

“Understanding the root causes of these subtypes may help in finding treatment strategies,” she said. “Moreover, these data emphasize the need for long-COVID services to incorporate a personalized approach sensitive to the issues of each individual.”

The research team analyzed ZOE COVID app data for 1,459 people who have had symptoms for more than 84 days, or 12 weeks, according to their definition of long COVID or post-COVID syndrome.

They found that the largest group had a cluster of symptoms in the nervous system, such as fatigue, brain fog, and headaches. It was the most common subtype among the Alpha variant, which was dominant in winter 2020-2021, and the Delta variant, which was dominant in 2021.

The second group had respiratory symptoms, such as chest pain and severe shortness of breath, which could suggest lung damage, the researchers wrote. It was the largest cluster for the original coronavirus strain in spring 2020, when people were unvaccinated.

The third group included people who reported a diverse range of physical symptoms, including heart palpitations, muscle aches and pain, and changes to their skin and hair. This group had some of the “most severe and debilitating multi-organ symptoms,” the researchers wrote.

The researchers found that the subtypes were similar in vaccinated and unvaccinated people based on the variants investigated so far. But the data showed that the risk of long COVID was reduced by vaccination.

In addition, although the three subtypes were present in all the variants, other symptom clusters had subtle differences among the variants, such as symptoms in the stomach and intestines. The differences could be due to other things that changed during the pandemic, such as the time of year, social behaviors, and treatments, the researchers said.

“Machine learning approaches, such as clustering analysis, have made it possible to start exploring and identifying different profiles of post-COVID syndrome,” Marc Modat, PhD, who led the analysis and is a senior lecturer at King’s College London’s School of Biomedical Engineering & Imaging Sciences, said in the statement.

“This opens new avenues of research to better understand COVID-19 and to motivate clinical research that might mitigate the long-term effects of the disease,” he said.

A version of this article first appeared on WebMD.com.

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Burnout and stress of today: How do we cope?

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Wed, 08/03/2022 - 16:44

 

As I prepared to write my monthly column, I came across the statistic that 23% of physicians and 40% of nurses plan to leave their practices in the next 2 years.1

Interestingly, the group that seems to be least impacted by this was health care administrators (with 12% of them planning on leaving their jobs).

I couldn’t stop thinking about these percentages.

Dr. Douglas S. Paauw

I am reminded every day of the commitment and excellence of my colleagues in the health care field, and I do not want to lose them. I am hoping the following information and my thoughts on this topic will be helpful for those thinking about leaving health care.
 

Surgeon general’s burnout report

The surgeon general recently released a report on addressing health care worker burnout.2 It includes several very interesting and appropriate observations. I will summarize the most important ones here:

1. Our health depends on the well-being of our health workforce.

2. Direct harm to health care workers can lead to anxiety, depression, insomnia, and interpersonal and relationship struggles.

3. Health care workers experience exhaustion from providing overwhelming care and empathy.

4. Health care workers spend less time with patients and too much time with EHRs.

5. There are health workforce shortages.

The report is comprehensive, and everything in it is correct. The real issue is how does it go from being a report to true actionable items that we as health care professionals benefit from? I think in regards to exhaustion from overwhelming care responsibilities, and empathy fatigue, we need better boundaries.

Those who go into medicine, and especially those who go into primary care, always put the patients’ needs first. When operating in a broken system, it stays broken when individuals cover for the deficiencies in the system. Adding four extra patients every day because there is no one to refer them to with availability is injurious to the health care provider, and those providers who accept these additional patients will eventually be part of the 23% who want to leave their jobs. It feels awful to say no, but until the system stops accommodating there will not be substantial change.
 

The empathy drain

One of the unreported stresses of open access for patients through EHR communications is the empathy drain on physicians. When I see a patient in clinic with chronic symptoms or issues, I spend important time making sure we have a plan and an agreed upon time frame.

With the EHR, patients frequently send multiple messages for the same symptoms between visits. It is okay to redirect the patient and share that these issues will be discussed at length at appointments. My reasoning on this is that I think it is better for me to better care for myself and stay as the doctor for my patients, than always say yes to limitless needs and soon be looking for the off ramp.

The following statistic in the surgeon general’s report really hit home. For every hour of direct patient care, physicians currently spend 2 hours on the EHR system. Most practices allow 10%-20% of time for catch up, where with statistics like this it should be 50%. This concept is fully lost on administrators, or ignored.

It is only when we refuse to continue to accept and follow a broken system that it will change. A minority of internal medicine and family doctors (4.5% in 2018) practice in direct primary care models, where these issues are addressed. Unfortunately, this model as it is currently available is not an option for lower income patients.

A major theme in the surgeon general’s report was that administrative burdens need to be reduced by 75% by 2025. When I look at the report, I see the suggestions, I just don’t see how it will be achieved. Despite almost all clinics moving to the EHR, paperwork in the form of faxes and forms has increased.

A sweeping reform would be needed to eliminate daily faxes from PT offices, visiting nurse services, prior authorization, patients reminders from insurance companies, and disability forms from patients. I am glad that there is acknowledgment of the problem, but this change will take more than 3 years.
 

 

 

Takeaways

So what do we do?

Be good to yourself, and your colleagues. The pandemic has isolated us, which accelerates burnout.

Reach out to people you care about.

We are all feeling this. Set boundaries that allow you to care for yourself, and accept that you are doing your best, even if you can’t meet the needs of all your patients all the time.
 

Dr. Paauw is professor of medicine in the division of general internal medicine at the University of Washington, Seattle, and he serves as third-year medical student clerkship director at the University of Washington. He is a member of the editorial advisory board of Internal Medicine News. Dr. Paauw has no conflicts to disclose. Contact him at imnews@mdedge.com.

References

1. Sinsky CA et al. Covid-related stress and work intentions in a sample of US health care workers. Mayo Clin Proc Innov Qual Outcomes. 2021 Dec;5(6):1165-73.

2. Addressing health worker burnout. The U.S. Surgeon General’s advisory on building a thriving health workforce.

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As I prepared to write my monthly column, I came across the statistic that 23% of physicians and 40% of nurses plan to leave their practices in the next 2 years.1

Interestingly, the group that seems to be least impacted by this was health care administrators (with 12% of them planning on leaving their jobs).

I couldn’t stop thinking about these percentages.

Dr. Douglas S. Paauw

I am reminded every day of the commitment and excellence of my colleagues in the health care field, and I do not want to lose them. I am hoping the following information and my thoughts on this topic will be helpful for those thinking about leaving health care.
 

Surgeon general’s burnout report

The surgeon general recently released a report on addressing health care worker burnout.2 It includes several very interesting and appropriate observations. I will summarize the most important ones here:

1. Our health depends on the well-being of our health workforce.

2. Direct harm to health care workers can lead to anxiety, depression, insomnia, and interpersonal and relationship struggles.

3. Health care workers experience exhaustion from providing overwhelming care and empathy.

4. Health care workers spend less time with patients and too much time with EHRs.

5. There are health workforce shortages.

The report is comprehensive, and everything in it is correct. The real issue is how does it go from being a report to true actionable items that we as health care professionals benefit from? I think in regards to exhaustion from overwhelming care responsibilities, and empathy fatigue, we need better boundaries.

Those who go into medicine, and especially those who go into primary care, always put the patients’ needs first. When operating in a broken system, it stays broken when individuals cover for the deficiencies in the system. Adding four extra patients every day because there is no one to refer them to with availability is injurious to the health care provider, and those providers who accept these additional patients will eventually be part of the 23% who want to leave their jobs. It feels awful to say no, but until the system stops accommodating there will not be substantial change.
 

The empathy drain

One of the unreported stresses of open access for patients through EHR communications is the empathy drain on physicians. When I see a patient in clinic with chronic symptoms or issues, I spend important time making sure we have a plan and an agreed upon time frame.

With the EHR, patients frequently send multiple messages for the same symptoms between visits. It is okay to redirect the patient and share that these issues will be discussed at length at appointments. My reasoning on this is that I think it is better for me to better care for myself and stay as the doctor for my patients, than always say yes to limitless needs and soon be looking for the off ramp.

The following statistic in the surgeon general’s report really hit home. For every hour of direct patient care, physicians currently spend 2 hours on the EHR system. Most practices allow 10%-20% of time for catch up, where with statistics like this it should be 50%. This concept is fully lost on administrators, or ignored.

It is only when we refuse to continue to accept and follow a broken system that it will change. A minority of internal medicine and family doctors (4.5% in 2018) practice in direct primary care models, where these issues are addressed. Unfortunately, this model as it is currently available is not an option for lower income patients.

A major theme in the surgeon general’s report was that administrative burdens need to be reduced by 75% by 2025. When I look at the report, I see the suggestions, I just don’t see how it will be achieved. Despite almost all clinics moving to the EHR, paperwork in the form of faxes and forms has increased.

A sweeping reform would be needed to eliminate daily faxes from PT offices, visiting nurse services, prior authorization, patients reminders from insurance companies, and disability forms from patients. I am glad that there is acknowledgment of the problem, but this change will take more than 3 years.
 

 

 

Takeaways

So what do we do?

Be good to yourself, and your colleagues. The pandemic has isolated us, which accelerates burnout.

Reach out to people you care about.

We are all feeling this. Set boundaries that allow you to care for yourself, and accept that you are doing your best, even if you can’t meet the needs of all your patients all the time.
 

Dr. Paauw is professor of medicine in the division of general internal medicine at the University of Washington, Seattle, and he serves as third-year medical student clerkship director at the University of Washington. He is a member of the editorial advisory board of Internal Medicine News. Dr. Paauw has no conflicts to disclose. Contact him at imnews@mdedge.com.

References

1. Sinsky CA et al. Covid-related stress and work intentions in a sample of US health care workers. Mayo Clin Proc Innov Qual Outcomes. 2021 Dec;5(6):1165-73.

2. Addressing health worker burnout. The U.S. Surgeon General’s advisory on building a thriving health workforce.

 

As I prepared to write my monthly column, I came across the statistic that 23% of physicians and 40% of nurses plan to leave their practices in the next 2 years.1

Interestingly, the group that seems to be least impacted by this was health care administrators (with 12% of them planning on leaving their jobs).

I couldn’t stop thinking about these percentages.

Dr. Douglas S. Paauw

I am reminded every day of the commitment and excellence of my colleagues in the health care field, and I do not want to lose them. I am hoping the following information and my thoughts on this topic will be helpful for those thinking about leaving health care.
 

Surgeon general’s burnout report

The surgeon general recently released a report on addressing health care worker burnout.2 It includes several very interesting and appropriate observations. I will summarize the most important ones here:

1. Our health depends on the well-being of our health workforce.

2. Direct harm to health care workers can lead to anxiety, depression, insomnia, and interpersonal and relationship struggles.

3. Health care workers experience exhaustion from providing overwhelming care and empathy.

4. Health care workers spend less time with patients and too much time with EHRs.

5. There are health workforce shortages.

The report is comprehensive, and everything in it is correct. The real issue is how does it go from being a report to true actionable items that we as health care professionals benefit from? I think in regards to exhaustion from overwhelming care responsibilities, and empathy fatigue, we need better boundaries.

Those who go into medicine, and especially those who go into primary care, always put the patients’ needs first. When operating in a broken system, it stays broken when individuals cover for the deficiencies in the system. Adding four extra patients every day because there is no one to refer them to with availability is injurious to the health care provider, and those providers who accept these additional patients will eventually be part of the 23% who want to leave their jobs. It feels awful to say no, but until the system stops accommodating there will not be substantial change.
 

The empathy drain

One of the unreported stresses of open access for patients through EHR communications is the empathy drain on physicians. When I see a patient in clinic with chronic symptoms or issues, I spend important time making sure we have a plan and an agreed upon time frame.

With the EHR, patients frequently send multiple messages for the same symptoms between visits. It is okay to redirect the patient and share that these issues will be discussed at length at appointments. My reasoning on this is that I think it is better for me to better care for myself and stay as the doctor for my patients, than always say yes to limitless needs and soon be looking for the off ramp.

The following statistic in the surgeon general’s report really hit home. For every hour of direct patient care, physicians currently spend 2 hours on the EHR system. Most practices allow 10%-20% of time for catch up, where with statistics like this it should be 50%. This concept is fully lost on administrators, or ignored.

It is only when we refuse to continue to accept and follow a broken system that it will change. A minority of internal medicine and family doctors (4.5% in 2018) practice in direct primary care models, where these issues are addressed. Unfortunately, this model as it is currently available is not an option for lower income patients.

A major theme in the surgeon general’s report was that administrative burdens need to be reduced by 75% by 2025. When I look at the report, I see the suggestions, I just don’t see how it will be achieved. Despite almost all clinics moving to the EHR, paperwork in the form of faxes and forms has increased.

A sweeping reform would be needed to eliminate daily faxes from PT offices, visiting nurse services, prior authorization, patients reminders from insurance companies, and disability forms from patients. I am glad that there is acknowledgment of the problem, but this change will take more than 3 years.
 

 

 

Takeaways

So what do we do?

Be good to yourself, and your colleagues. The pandemic has isolated us, which accelerates burnout.

Reach out to people you care about.

We are all feeling this. Set boundaries that allow you to care for yourself, and accept that you are doing your best, even if you can’t meet the needs of all your patients all the time.
 

Dr. Paauw is professor of medicine in the division of general internal medicine at the University of Washington, Seattle, and he serves as third-year medical student clerkship director at the University of Washington. He is a member of the editorial advisory board of Internal Medicine News. Dr. Paauw has no conflicts to disclose. Contact him at imnews@mdedge.com.

References

1. Sinsky CA et al. Covid-related stress and work intentions in a sample of US health care workers. Mayo Clin Proc Innov Qual Outcomes. 2021 Dec;5(6):1165-73.

2. Addressing health worker burnout. The U.S. Surgeon General’s advisory on building a thriving health workforce.

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Cultural humility required to optimize treatment of eczema patients with skin of color

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– Treating atopic dermatitis (AD) in children and adolescents with skin of color requires an acumen that extends well beyond the skin, said Candrice R. Heath, MD, at the annual meeting of the Society for Pediatric Dermatology.

This involves the practice of cultural humility, which Dr. Heath defined as a commitment to learn about all aspects of patients to truly understand them, including their race, access to health care, and socioeconomic status.

“We can continue to prioritize learning about all different types of skin tones and hair types, but we really have to commit to advocating for what our patients deserve in every way,” Dr. Heath, director of pediatric dermatology at Temple University, Philadelphia, said during her presentation at the meeting.

“That means advocating for kids to have access to better housing and for increasing health literacy programs in our hospitals, so that all our patients can understand what’s happening and how to navigate the health system,” she said. “It also means increasing diversity in our clinical trials by taking a few extra moments with the patient and family of color who might be eligible to participate in a clinical trial. We have work to do.”

To illustrate her points, she discussed the case of a 6-year-old Black patient, whose parents bring him into the clinic complaining about dark marks on the skin. The areas are itchy and the doctor figures, “this is a slam dunk; this is AD,” Dr. Heath said. “You talk about the diagnosis, and you give your treatment plan.

“But the issue is, in the parking lot when the patient’s family leaves, they feel like you didn’t help them at all,” she continued. “You didn’t understand what they came in for. They didn’t receive a treatment for what they came in for, because the initial complaint was dark marks on the skin, which is postinflammatory hyperpigmentation. We know that patients are distressed by this.”

As evidence, she cited a cross-sectional study that assessed the impact of hyperpigmentation and hyperchromia on quality of life in adults, published in the Journal of the American Academy of Dermatology. People who reported the highest levels of distress were women, those with postinflammatory hyperpigmentation, those with fewer formal years of education, and those who had higher out-of-pocket spending on skin-enhancing products.

“So, when you see hyperpigmentation in your AD patients of color, acknowledge it; say, ‘I see this pigmentation change,’ ” Dr. Heath advised. “Talk about how controlling the AD with a topical steroid or other treatment option can have a positive impact on that.”

However, she added that sometimes patients have steroid phobia, possibly because they believe the topical steroids are causing the pigmentation changes, “especially in cases of hypopigmentation, so I take the time to reassure patients so that they will not be fearful about using the medication.”



Parents of patients with skin of color who have AD may harbor other “invisible” concerns during office visits, she continued, including prior experiences with dermatologists that may not have been positive, difficulty accessing pediatric dermatologists, or a general mistrust of the health care system.

“All of that is going on in the room with your patients, particularly those with skin of color and those who feel marginalized,” said Dr. Heath, who is also a faculty scholar at Temple University medical school’s office of health equity, diversity and inclusion. “Of course, we can’t fix everything. But we can commit to approaching our visits with cultural humility.”

For patients with skin of color, she pointed out, other upstream effects impact AD care and outcomes, including well-documented socioeconomic factors.

“One of the equalizing factors is that we as pediatric dermatologists can think about increasing our education regarding skin of color,” Dr. Heath said.

For example, an analysis of data from the 2002 to 2012 National Inpatient Sample found that the main risk factors for inpatient hospitalization for AD were being non-White, having lowest-quartile household income, and having Medicaid or no insurance, researchers reported in 2018.

A separate multicenter study of 1,437 mother-child pairs with known AD found that non-Hispanic Black children and Hispanic children had greater odds of persistent AD than non-Hispanic White children, according to a 2019 study. Another large prospective cohort study published in 2019 found that AD prevalence and persistence is highest in U.S. urban children who are female or Black, and urban children with AD are more likely to have poor quality of life and asthma.

A few months after that study was published, researchers reported results from an analysis of data from the 2007-2008 National Survey of Children’s Health, which found that children who perceive the neighborhood they lived in as unsafe, unsupportive, or underdeveloped had a higher prevalence of AD and a higher severity of AD. The same year, a study of the social and economic risk factors for moderate to severe AD found that Black children were more likely to come from homes with a lower household income, lower parental education attainment, lack of home ownership, and live between two residences, and have exposure to smoke.

“Disease recognition is one thing, but we also want everyone to be aware of these other factors,” she said, “because some patients do need a little bit more care and help to be able to access the medications that they need and gain access to us.”

 

 

 

Follicular, nummular eczema

In her clinical experience, the most common clinical variants of AD in patients with skin of color is follicular eczema. “Examine the patient, apply your hand to the affected area, and you can feel the papules beneath your fingertips,” she advised.

“That’s what I teach my residents and medical students,” she said. “If you are looking for erythema to seal your diagnosis of AD, it may not happen. You may see more of a violaceous hue and sometimes you may not find it at all, depending on the patient’s skin tone. If I find an area of normal appearing skin and then look back at the area of active skin disease, I go back and forth until I’m able to train my eye to be able to see those violaceous and erythematous hues more easily.”

Nummular eczema can also be a challenge in AD patients with skin of color.

“I like to listen to buzz words,” Dr. Heath said. “If a parent says, ‘my child has been diagnosed with ringworm multiple times,’ I zoom in on that. We know that kids can get tinea corporis, but usually not multiple times. I ask about all the things that can be associated with AD, and often we do see these nummular plaques on the skin and do some education about that. I also talk to their pediatrician or send information to that person so that they can be aware that nummular eczema is a form of AD.”

She noted that AD of the scalp may be confused with tinea capitis, especially in young Black children with moderate to severe AD. In her experience, triamcinolone 0.1% ointment works well for AD of the scalp.

She concluded her presentation by noting that there is no easy solution to treating AD in young patients with skin of color. “It’s way more than just eczema. We can help people see AD in a different way. My goal is to see the value in challenging ourselves to understand the impact of what happens outside of the exam room on these patients.”

Dr. Heath disclosed that she has served as a consultant for several pharmaceutical companies, including Regeneron, Janssen, Arcutis, Johnson and Johnson, Cassiopea, and Lilly.

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– Treating atopic dermatitis (AD) in children and adolescents with skin of color requires an acumen that extends well beyond the skin, said Candrice R. Heath, MD, at the annual meeting of the Society for Pediatric Dermatology.

This involves the practice of cultural humility, which Dr. Heath defined as a commitment to learn about all aspects of patients to truly understand them, including their race, access to health care, and socioeconomic status.

“We can continue to prioritize learning about all different types of skin tones and hair types, but we really have to commit to advocating for what our patients deserve in every way,” Dr. Heath, director of pediatric dermatology at Temple University, Philadelphia, said during her presentation at the meeting.

“That means advocating for kids to have access to better housing and for increasing health literacy programs in our hospitals, so that all our patients can understand what’s happening and how to navigate the health system,” she said. “It also means increasing diversity in our clinical trials by taking a few extra moments with the patient and family of color who might be eligible to participate in a clinical trial. We have work to do.”

To illustrate her points, she discussed the case of a 6-year-old Black patient, whose parents bring him into the clinic complaining about dark marks on the skin. The areas are itchy and the doctor figures, “this is a slam dunk; this is AD,” Dr. Heath said. “You talk about the diagnosis, and you give your treatment plan.

“But the issue is, in the parking lot when the patient’s family leaves, they feel like you didn’t help them at all,” she continued. “You didn’t understand what they came in for. They didn’t receive a treatment for what they came in for, because the initial complaint was dark marks on the skin, which is postinflammatory hyperpigmentation. We know that patients are distressed by this.”

As evidence, she cited a cross-sectional study that assessed the impact of hyperpigmentation and hyperchromia on quality of life in adults, published in the Journal of the American Academy of Dermatology. People who reported the highest levels of distress were women, those with postinflammatory hyperpigmentation, those with fewer formal years of education, and those who had higher out-of-pocket spending on skin-enhancing products.

“So, when you see hyperpigmentation in your AD patients of color, acknowledge it; say, ‘I see this pigmentation change,’ ” Dr. Heath advised. “Talk about how controlling the AD with a topical steroid or other treatment option can have a positive impact on that.”

However, she added that sometimes patients have steroid phobia, possibly because they believe the topical steroids are causing the pigmentation changes, “especially in cases of hypopigmentation, so I take the time to reassure patients so that they will not be fearful about using the medication.”



Parents of patients with skin of color who have AD may harbor other “invisible” concerns during office visits, she continued, including prior experiences with dermatologists that may not have been positive, difficulty accessing pediatric dermatologists, or a general mistrust of the health care system.

“All of that is going on in the room with your patients, particularly those with skin of color and those who feel marginalized,” said Dr. Heath, who is also a faculty scholar at Temple University medical school’s office of health equity, diversity and inclusion. “Of course, we can’t fix everything. But we can commit to approaching our visits with cultural humility.”

For patients with skin of color, she pointed out, other upstream effects impact AD care and outcomes, including well-documented socioeconomic factors.

“One of the equalizing factors is that we as pediatric dermatologists can think about increasing our education regarding skin of color,” Dr. Heath said.

For example, an analysis of data from the 2002 to 2012 National Inpatient Sample found that the main risk factors for inpatient hospitalization for AD were being non-White, having lowest-quartile household income, and having Medicaid or no insurance, researchers reported in 2018.

A separate multicenter study of 1,437 mother-child pairs with known AD found that non-Hispanic Black children and Hispanic children had greater odds of persistent AD than non-Hispanic White children, according to a 2019 study. Another large prospective cohort study published in 2019 found that AD prevalence and persistence is highest in U.S. urban children who are female or Black, and urban children with AD are more likely to have poor quality of life and asthma.

A few months after that study was published, researchers reported results from an analysis of data from the 2007-2008 National Survey of Children’s Health, which found that children who perceive the neighborhood they lived in as unsafe, unsupportive, or underdeveloped had a higher prevalence of AD and a higher severity of AD. The same year, a study of the social and economic risk factors for moderate to severe AD found that Black children were more likely to come from homes with a lower household income, lower parental education attainment, lack of home ownership, and live between two residences, and have exposure to smoke.

“Disease recognition is one thing, but we also want everyone to be aware of these other factors,” she said, “because some patients do need a little bit more care and help to be able to access the medications that they need and gain access to us.”

 

 

 

Follicular, nummular eczema

In her clinical experience, the most common clinical variants of AD in patients with skin of color is follicular eczema. “Examine the patient, apply your hand to the affected area, and you can feel the papules beneath your fingertips,” she advised.

“That’s what I teach my residents and medical students,” she said. “If you are looking for erythema to seal your diagnosis of AD, it may not happen. You may see more of a violaceous hue and sometimes you may not find it at all, depending on the patient’s skin tone. If I find an area of normal appearing skin and then look back at the area of active skin disease, I go back and forth until I’m able to train my eye to be able to see those violaceous and erythematous hues more easily.”

Nummular eczema can also be a challenge in AD patients with skin of color.

“I like to listen to buzz words,” Dr. Heath said. “If a parent says, ‘my child has been diagnosed with ringworm multiple times,’ I zoom in on that. We know that kids can get tinea corporis, but usually not multiple times. I ask about all the things that can be associated with AD, and often we do see these nummular plaques on the skin and do some education about that. I also talk to their pediatrician or send information to that person so that they can be aware that nummular eczema is a form of AD.”

She noted that AD of the scalp may be confused with tinea capitis, especially in young Black children with moderate to severe AD. In her experience, triamcinolone 0.1% ointment works well for AD of the scalp.

She concluded her presentation by noting that there is no easy solution to treating AD in young patients with skin of color. “It’s way more than just eczema. We can help people see AD in a different way. My goal is to see the value in challenging ourselves to understand the impact of what happens outside of the exam room on these patients.”

Dr. Heath disclosed that she has served as a consultant for several pharmaceutical companies, including Regeneron, Janssen, Arcutis, Johnson and Johnson, Cassiopea, and Lilly.

– Treating atopic dermatitis (AD) in children and adolescents with skin of color requires an acumen that extends well beyond the skin, said Candrice R. Heath, MD, at the annual meeting of the Society for Pediatric Dermatology.

This involves the practice of cultural humility, which Dr. Heath defined as a commitment to learn about all aspects of patients to truly understand them, including their race, access to health care, and socioeconomic status.

“We can continue to prioritize learning about all different types of skin tones and hair types, but we really have to commit to advocating for what our patients deserve in every way,” Dr. Heath, director of pediatric dermatology at Temple University, Philadelphia, said during her presentation at the meeting.

“That means advocating for kids to have access to better housing and for increasing health literacy programs in our hospitals, so that all our patients can understand what’s happening and how to navigate the health system,” she said. “It also means increasing diversity in our clinical trials by taking a few extra moments with the patient and family of color who might be eligible to participate in a clinical trial. We have work to do.”

To illustrate her points, she discussed the case of a 6-year-old Black patient, whose parents bring him into the clinic complaining about dark marks on the skin. The areas are itchy and the doctor figures, “this is a slam dunk; this is AD,” Dr. Heath said. “You talk about the diagnosis, and you give your treatment plan.

“But the issue is, in the parking lot when the patient’s family leaves, they feel like you didn’t help them at all,” she continued. “You didn’t understand what they came in for. They didn’t receive a treatment for what they came in for, because the initial complaint was dark marks on the skin, which is postinflammatory hyperpigmentation. We know that patients are distressed by this.”

As evidence, she cited a cross-sectional study that assessed the impact of hyperpigmentation and hyperchromia on quality of life in adults, published in the Journal of the American Academy of Dermatology. People who reported the highest levels of distress were women, those with postinflammatory hyperpigmentation, those with fewer formal years of education, and those who had higher out-of-pocket spending on skin-enhancing products.

“So, when you see hyperpigmentation in your AD patients of color, acknowledge it; say, ‘I see this pigmentation change,’ ” Dr. Heath advised. “Talk about how controlling the AD with a topical steroid or other treatment option can have a positive impact on that.”

However, she added that sometimes patients have steroid phobia, possibly because they believe the topical steroids are causing the pigmentation changes, “especially in cases of hypopigmentation, so I take the time to reassure patients so that they will not be fearful about using the medication.”



Parents of patients with skin of color who have AD may harbor other “invisible” concerns during office visits, she continued, including prior experiences with dermatologists that may not have been positive, difficulty accessing pediatric dermatologists, or a general mistrust of the health care system.

“All of that is going on in the room with your patients, particularly those with skin of color and those who feel marginalized,” said Dr. Heath, who is also a faculty scholar at Temple University medical school’s office of health equity, diversity and inclusion. “Of course, we can’t fix everything. But we can commit to approaching our visits with cultural humility.”

For patients with skin of color, she pointed out, other upstream effects impact AD care and outcomes, including well-documented socioeconomic factors.

“One of the equalizing factors is that we as pediatric dermatologists can think about increasing our education regarding skin of color,” Dr. Heath said.

For example, an analysis of data from the 2002 to 2012 National Inpatient Sample found that the main risk factors for inpatient hospitalization for AD were being non-White, having lowest-quartile household income, and having Medicaid or no insurance, researchers reported in 2018.

A separate multicenter study of 1,437 mother-child pairs with known AD found that non-Hispanic Black children and Hispanic children had greater odds of persistent AD than non-Hispanic White children, according to a 2019 study. Another large prospective cohort study published in 2019 found that AD prevalence and persistence is highest in U.S. urban children who are female or Black, and urban children with AD are more likely to have poor quality of life and asthma.

A few months after that study was published, researchers reported results from an analysis of data from the 2007-2008 National Survey of Children’s Health, which found that children who perceive the neighborhood they lived in as unsafe, unsupportive, or underdeveloped had a higher prevalence of AD and a higher severity of AD. The same year, a study of the social and economic risk factors for moderate to severe AD found that Black children were more likely to come from homes with a lower household income, lower parental education attainment, lack of home ownership, and live between two residences, and have exposure to smoke.

“Disease recognition is one thing, but we also want everyone to be aware of these other factors,” she said, “because some patients do need a little bit more care and help to be able to access the medications that they need and gain access to us.”

 

 

 

Follicular, nummular eczema

In her clinical experience, the most common clinical variants of AD in patients with skin of color is follicular eczema. “Examine the patient, apply your hand to the affected area, and you can feel the papules beneath your fingertips,” she advised.

“That’s what I teach my residents and medical students,” she said. “If you are looking for erythema to seal your diagnosis of AD, it may not happen. You may see more of a violaceous hue and sometimes you may not find it at all, depending on the patient’s skin tone. If I find an area of normal appearing skin and then look back at the area of active skin disease, I go back and forth until I’m able to train my eye to be able to see those violaceous and erythematous hues more easily.”

Nummular eczema can also be a challenge in AD patients with skin of color.

“I like to listen to buzz words,” Dr. Heath said. “If a parent says, ‘my child has been diagnosed with ringworm multiple times,’ I zoom in on that. We know that kids can get tinea corporis, but usually not multiple times. I ask about all the things that can be associated with AD, and often we do see these nummular plaques on the skin and do some education about that. I also talk to their pediatrician or send information to that person so that they can be aware that nummular eczema is a form of AD.”

She noted that AD of the scalp may be confused with tinea capitis, especially in young Black children with moderate to severe AD. In her experience, triamcinolone 0.1% ointment works well for AD of the scalp.

She concluded her presentation by noting that there is no easy solution to treating AD in young patients with skin of color. “It’s way more than just eczema. We can help people see AD in a different way. My goal is to see the value in challenging ourselves to understand the impact of what happens outside of the exam room on these patients.”

Dr. Heath disclosed that she has served as a consultant for several pharmaceutical companies, including Regeneron, Janssen, Arcutis, Johnson and Johnson, Cassiopea, and Lilly.

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Ustekinumab becomes second biologic approved for PsA in kids

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The Food and Drug Administration has approved the dual interleukin-12 and IL-23 inhibitor ustekinumab (Stelara) for the treatment of juvenile psoriatic arthritis (jPsA) in patients aged 6 years and older, according to an Aug. 1 announcement from its manufacturer, Janssen.

The approval makes jPsA the sixth approved indication for ustekinumab, which include active psoriatic arthritis in adults, moderate to severe plaque psoriasis in both adults and children aged 6 years or older who are candidates for phototherapy or systemic therapy, moderately to severely active Crohn’s disease in adults, and moderately to severely active ulcerative colitis in adults.

In addition, ustekinumab is now the second biologic to be approved for jPsA, following the agency’s December 2021 approval of secukinumab (Cosentyx) to treat jPsA in children and adolescents aged 2 years and older as well as enthesitis-related arthritis in children and adolescents aged 4 years and older.

In pediatric patients, ustekinumab is administered as a subcutaneous injection dosed four times per year after two starter doses.

Ustekinumab’s approval is based on “an extrapolation of the established data and existing safety profile” of ustekinumab in multiple phase 3 studies in adult and pediatric patients with moderate to severe plaque psoriasis and adult patients with active PsA, according to Janssen.

“With the limited availability of pediatric patients for clinical trial inclusion, researchers can extrapolate data from trials with adults to determine the potential efficacy and tolerability of a treatment for a pediatric population,” according to the October 2021 announcement from the company that the Biologics License Application had been submitted to the FDA.

Juvenile arthritis occurs in an estimated 20-45 children per 100,000 in the United States, with about 5% of those children having jPsA, according to the National Psoriasis Foundation.



The prescribing information for ustekinumab includes specific warnings and areas of concern. The drug should not be administered to individuals with known hypersensitivity to ustekinumab. The drug may lower the ability of the immune system to fight infections and may increase risk of infections, sometimes serious, and a test for tuberculosis infection should be given before administration.

Patients taking ustekinumab should not be given a live vaccine, and their doctors should be informed if anyone in their household needs a live vaccine. They also should not receive the BCG vaccine during the 1 year before receiving the drug or 1 year after they stop taking it, according to Johnson & Johnson.

The most common adverse effects include nasal congestion, sore throat, runny nose, upper respiratory infections, fever, headache, tiredness, itching, nausea and vomiting, redness at the injection site, vaginal yeast infections, urinary tract infections, sinus infection, bronchitis, diarrhea, stomach pain, and joint pain.

A version of this article first appeared on Medscape.com.

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The Food and Drug Administration has approved the dual interleukin-12 and IL-23 inhibitor ustekinumab (Stelara) for the treatment of juvenile psoriatic arthritis (jPsA) in patients aged 6 years and older, according to an Aug. 1 announcement from its manufacturer, Janssen.

The approval makes jPsA the sixth approved indication for ustekinumab, which include active psoriatic arthritis in adults, moderate to severe plaque psoriasis in both adults and children aged 6 years or older who are candidates for phototherapy or systemic therapy, moderately to severely active Crohn’s disease in adults, and moderately to severely active ulcerative colitis in adults.

In addition, ustekinumab is now the second biologic to be approved for jPsA, following the agency’s December 2021 approval of secukinumab (Cosentyx) to treat jPsA in children and adolescents aged 2 years and older as well as enthesitis-related arthritis in children and adolescents aged 4 years and older.

In pediatric patients, ustekinumab is administered as a subcutaneous injection dosed four times per year after two starter doses.

Ustekinumab’s approval is based on “an extrapolation of the established data and existing safety profile” of ustekinumab in multiple phase 3 studies in adult and pediatric patients with moderate to severe plaque psoriasis and adult patients with active PsA, according to Janssen.

“With the limited availability of pediatric patients for clinical trial inclusion, researchers can extrapolate data from trials with adults to determine the potential efficacy and tolerability of a treatment for a pediatric population,” according to the October 2021 announcement from the company that the Biologics License Application had been submitted to the FDA.

Juvenile arthritis occurs in an estimated 20-45 children per 100,000 in the United States, with about 5% of those children having jPsA, according to the National Psoriasis Foundation.



The prescribing information for ustekinumab includes specific warnings and areas of concern. The drug should not be administered to individuals with known hypersensitivity to ustekinumab. The drug may lower the ability of the immune system to fight infections and may increase risk of infections, sometimes serious, and a test for tuberculosis infection should be given before administration.

Patients taking ustekinumab should not be given a live vaccine, and their doctors should be informed if anyone in their household needs a live vaccine. They also should not receive the BCG vaccine during the 1 year before receiving the drug or 1 year after they stop taking it, according to Johnson & Johnson.

The most common adverse effects include nasal congestion, sore throat, runny nose, upper respiratory infections, fever, headache, tiredness, itching, nausea and vomiting, redness at the injection site, vaginal yeast infections, urinary tract infections, sinus infection, bronchitis, diarrhea, stomach pain, and joint pain.

A version of this article first appeared on Medscape.com.

The Food and Drug Administration has approved the dual interleukin-12 and IL-23 inhibitor ustekinumab (Stelara) for the treatment of juvenile psoriatic arthritis (jPsA) in patients aged 6 years and older, according to an Aug. 1 announcement from its manufacturer, Janssen.

The approval makes jPsA the sixth approved indication for ustekinumab, which include active psoriatic arthritis in adults, moderate to severe plaque psoriasis in both adults and children aged 6 years or older who are candidates for phototherapy or systemic therapy, moderately to severely active Crohn’s disease in adults, and moderately to severely active ulcerative colitis in adults.

In addition, ustekinumab is now the second biologic to be approved for jPsA, following the agency’s December 2021 approval of secukinumab (Cosentyx) to treat jPsA in children and adolescents aged 2 years and older as well as enthesitis-related arthritis in children and adolescents aged 4 years and older.

In pediatric patients, ustekinumab is administered as a subcutaneous injection dosed four times per year after two starter doses.

Ustekinumab’s approval is based on “an extrapolation of the established data and existing safety profile” of ustekinumab in multiple phase 3 studies in adult and pediatric patients with moderate to severe plaque psoriasis and adult patients with active PsA, according to Janssen.

“With the limited availability of pediatric patients for clinical trial inclusion, researchers can extrapolate data from trials with adults to determine the potential efficacy and tolerability of a treatment for a pediatric population,” according to the October 2021 announcement from the company that the Biologics License Application had been submitted to the FDA.

Juvenile arthritis occurs in an estimated 20-45 children per 100,000 in the United States, with about 5% of those children having jPsA, according to the National Psoriasis Foundation.



The prescribing information for ustekinumab includes specific warnings and areas of concern. The drug should not be administered to individuals with known hypersensitivity to ustekinumab. The drug may lower the ability of the immune system to fight infections and may increase risk of infections, sometimes serious, and a test for tuberculosis infection should be given before administration.

Patients taking ustekinumab should not be given a live vaccine, and their doctors should be informed if anyone in their household needs a live vaccine. They also should not receive the BCG vaccine during the 1 year before receiving the drug or 1 year after they stop taking it, according to Johnson & Johnson.

The most common adverse effects include nasal congestion, sore throat, runny nose, upper respiratory infections, fever, headache, tiredness, itching, nausea and vomiting, redness at the injection site, vaginal yeast infections, urinary tract infections, sinus infection, bronchitis, diarrhea, stomach pain, and joint pain.

A version of this article first appeared on Medscape.com.

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Six specialties attracting the highest private equity acquisitions

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While tracking the extent of physician practice acquisition by private equity firms may be difficult, new research highlights what specialties and U.S. regions are most affected by such purchases.

The study, supported by the National Institute for Health Care Management (NIHCM), examined 97,094 physicians practicing in six specialties, 4,738 of whom worked in private equity–acquired practices. Of these specialties, the number of physicians working in private equity–acquired practices was highest in dermatology, gastroenterology, urology, ophthalmology, obstetrics and gynecology, and orthopedics.



“These specialties offer private equity firms diverse revenue streams. You have a mix of commercially insured individuals with Medicare insurance and self-pay,” said Yashaswini Singh, MPA, a doctoral student at the Johns Hopkins Bloomberg School of Public Health, Baltimore, and coauthor of the study, which was published in JAMA Health Forum as a research letter.

“In dermatology, you have a mix of surgical procedures that are covered under insurance, but also a lot of cosmetic procedures that are most likely to be self-pay procedures. This offers private equity several mechanisms to which they can increase their revenues.”

Ms. Singh’s coauthors were part of a previous study looking at private practice penetration by private equity firms. That research found such deals surged from 59 deals in 2013 representing 843 physicians, to 136 private equity acquisition deals representing 1,882 physicians in 2016.

The most recent study notes limited data and use of nondisclosure agreements during early negotiations as part of the difficulty in truly pinpointing private equity’s presence in health care. Monitoring private equity activity has become necessary across all industries, noted the authors of the study. If continued at this rate, long-term private equity acquisition has a multitude of potential pros and cons.

Ms. Singh explained that such specialties are highly fragmented and they allow for economies of scale and scope. In particular, an aging population increases demand for dermatology, ophthalmology, and gastroenterology services such as skin biopsies, cataracts, and colonoscopies. This makes these specialties very attractive to private equity firms. The same can be said for obstetrics and gynecology, as fertility clinics have attracted many private equity investments.

“This is another area where understanding changes to physician practice patterns and patient outcomes is critical as women continue to delay motherhood,” said Ms. Singh.
 

Reducing competition, increasing focus on patient care

Researchers found significant geographical trends for private equity penetration, as it varies across the country. It is highest in the Northeast, Florida, and Arizona in hospital referral regions. Researchers are still analyzing the cause of this occurrence.

Geographic concentration of private equity penetration likely reflects strategic selection of investment opportunities by private equity funds as the decision to invest in a practice does not happen at random, Ms. Singh noted.

Ms. Singh said she hopes that by documenting a variation and geographic concentration that the NIHCM is providing the first foundational step to tackle questions related to incentives and regulations that facilitate investment.

“Understanding the regulatory and economic environments that facilitate private equity activity is an interesting and important question to explore further,” she said in an interview. “This can include supply-side factors that can shape the business environment, e.g., taxation environment, regulatory burden to complete acquisitions, as well as demand-side factors that facilitate growth.”

Researchers found that continued growth of private equity penetration may lead to consolidation among independent practices facing financial pressures, as well as reduced competition and increased prices within each local health care market.

“Localized consolidation in certain markets has the potential for competition to reduce, [and] reduced competition has been shown in a variety of settings to be associated with increases in prices and reduced access for patients,” said Ms. Singh.

Conversely, Ms. Singh addressed several benefits of growing private equity presence. Companies can exploit their full potential through the addition of private equity expertise and contacts. Specifically, health care development of technological infrastructure is likely, along with reduced patient wait times and the expansion of business hours. It could also be a way for practices to offload administrative responsibilities and for physicians to focus more on the care delivery process.

A version of this article first appeared on Medscape.com.

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While tracking the extent of physician practice acquisition by private equity firms may be difficult, new research highlights what specialties and U.S. regions are most affected by such purchases.

The study, supported by the National Institute for Health Care Management (NIHCM), examined 97,094 physicians practicing in six specialties, 4,738 of whom worked in private equity–acquired practices. Of these specialties, the number of physicians working in private equity–acquired practices was highest in dermatology, gastroenterology, urology, ophthalmology, obstetrics and gynecology, and orthopedics.



“These specialties offer private equity firms diverse revenue streams. You have a mix of commercially insured individuals with Medicare insurance and self-pay,” said Yashaswini Singh, MPA, a doctoral student at the Johns Hopkins Bloomberg School of Public Health, Baltimore, and coauthor of the study, which was published in JAMA Health Forum as a research letter.

“In dermatology, you have a mix of surgical procedures that are covered under insurance, but also a lot of cosmetic procedures that are most likely to be self-pay procedures. This offers private equity several mechanisms to which they can increase their revenues.”

Ms. Singh’s coauthors were part of a previous study looking at private practice penetration by private equity firms. That research found such deals surged from 59 deals in 2013 representing 843 physicians, to 136 private equity acquisition deals representing 1,882 physicians in 2016.

The most recent study notes limited data and use of nondisclosure agreements during early negotiations as part of the difficulty in truly pinpointing private equity’s presence in health care. Monitoring private equity activity has become necessary across all industries, noted the authors of the study. If continued at this rate, long-term private equity acquisition has a multitude of potential pros and cons.

Ms. Singh explained that such specialties are highly fragmented and they allow for economies of scale and scope. In particular, an aging population increases demand for dermatology, ophthalmology, and gastroenterology services such as skin biopsies, cataracts, and colonoscopies. This makes these specialties very attractive to private equity firms. The same can be said for obstetrics and gynecology, as fertility clinics have attracted many private equity investments.

“This is another area where understanding changes to physician practice patterns and patient outcomes is critical as women continue to delay motherhood,” said Ms. Singh.
 

Reducing competition, increasing focus on patient care

Researchers found significant geographical trends for private equity penetration, as it varies across the country. It is highest in the Northeast, Florida, and Arizona in hospital referral regions. Researchers are still analyzing the cause of this occurrence.

Geographic concentration of private equity penetration likely reflects strategic selection of investment opportunities by private equity funds as the decision to invest in a practice does not happen at random, Ms. Singh noted.

Ms. Singh said she hopes that by documenting a variation and geographic concentration that the NIHCM is providing the first foundational step to tackle questions related to incentives and regulations that facilitate investment.

“Understanding the regulatory and economic environments that facilitate private equity activity is an interesting and important question to explore further,” she said in an interview. “This can include supply-side factors that can shape the business environment, e.g., taxation environment, regulatory burden to complete acquisitions, as well as demand-side factors that facilitate growth.”

Researchers found that continued growth of private equity penetration may lead to consolidation among independent practices facing financial pressures, as well as reduced competition and increased prices within each local health care market.

“Localized consolidation in certain markets has the potential for competition to reduce, [and] reduced competition has been shown in a variety of settings to be associated with increases in prices and reduced access for patients,” said Ms. Singh.

Conversely, Ms. Singh addressed several benefits of growing private equity presence. Companies can exploit their full potential through the addition of private equity expertise and contacts. Specifically, health care development of technological infrastructure is likely, along with reduced patient wait times and the expansion of business hours. It could also be a way for practices to offload administrative responsibilities and for physicians to focus more on the care delivery process.

A version of this article first appeared on Medscape.com.

While tracking the extent of physician practice acquisition by private equity firms may be difficult, new research highlights what specialties and U.S. regions are most affected by such purchases.

The study, supported by the National Institute for Health Care Management (NIHCM), examined 97,094 physicians practicing in six specialties, 4,738 of whom worked in private equity–acquired practices. Of these specialties, the number of physicians working in private equity–acquired practices was highest in dermatology, gastroenterology, urology, ophthalmology, obstetrics and gynecology, and orthopedics.



“These specialties offer private equity firms diverse revenue streams. You have a mix of commercially insured individuals with Medicare insurance and self-pay,” said Yashaswini Singh, MPA, a doctoral student at the Johns Hopkins Bloomberg School of Public Health, Baltimore, and coauthor of the study, which was published in JAMA Health Forum as a research letter.

“In dermatology, you have a mix of surgical procedures that are covered under insurance, but also a lot of cosmetic procedures that are most likely to be self-pay procedures. This offers private equity several mechanisms to which they can increase their revenues.”

Ms. Singh’s coauthors were part of a previous study looking at private practice penetration by private equity firms. That research found such deals surged from 59 deals in 2013 representing 843 physicians, to 136 private equity acquisition deals representing 1,882 physicians in 2016.

The most recent study notes limited data and use of nondisclosure agreements during early negotiations as part of the difficulty in truly pinpointing private equity’s presence in health care. Monitoring private equity activity has become necessary across all industries, noted the authors of the study. If continued at this rate, long-term private equity acquisition has a multitude of potential pros and cons.

Ms. Singh explained that such specialties are highly fragmented and they allow for economies of scale and scope. In particular, an aging population increases demand for dermatology, ophthalmology, and gastroenterology services such as skin biopsies, cataracts, and colonoscopies. This makes these specialties very attractive to private equity firms. The same can be said for obstetrics and gynecology, as fertility clinics have attracted many private equity investments.

“This is another area where understanding changes to physician practice patterns and patient outcomes is critical as women continue to delay motherhood,” said Ms. Singh.
 

Reducing competition, increasing focus on patient care

Researchers found significant geographical trends for private equity penetration, as it varies across the country. It is highest in the Northeast, Florida, and Arizona in hospital referral regions. Researchers are still analyzing the cause of this occurrence.

Geographic concentration of private equity penetration likely reflects strategic selection of investment opportunities by private equity funds as the decision to invest in a practice does not happen at random, Ms. Singh noted.

Ms. Singh said she hopes that by documenting a variation and geographic concentration that the NIHCM is providing the first foundational step to tackle questions related to incentives and regulations that facilitate investment.

“Understanding the regulatory and economic environments that facilitate private equity activity is an interesting and important question to explore further,” she said in an interview. “This can include supply-side factors that can shape the business environment, e.g., taxation environment, regulatory burden to complete acquisitions, as well as demand-side factors that facilitate growth.”

Researchers found that continued growth of private equity penetration may lead to consolidation among independent practices facing financial pressures, as well as reduced competition and increased prices within each local health care market.

“Localized consolidation in certain markets has the potential for competition to reduce, [and] reduced competition has been shown in a variety of settings to be associated with increases in prices and reduced access for patients,” said Ms. Singh.

Conversely, Ms. Singh addressed several benefits of growing private equity presence. Companies can exploit their full potential through the addition of private equity expertise and contacts. Specifically, health care development of technological infrastructure is likely, along with reduced patient wait times and the expansion of business hours. It could also be a way for practices to offload administrative responsibilities and for physicians to focus more on the care delivery process.

A version of this article first appeared on Medscape.com.

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