Doug Brunk is a San Diego-based award-winning reporter who began covering health care in 1991. Before joining the company, he wrote for the health sciences division of Columbia University and was an associate editor at Contemporary Long Term Care magazine when it won a Jesse H. Neal Award. His work has been syndicated by the Los Angeles Times and he is the author of two books related to the University of Kentucky Wildcats men's basketball program. Doug has a master’s degree in magazine journalism from the S.I. Newhouse School of Public Communications at Syracuse University. Follow him on Twitter @dougbrunk.

What influences a trainee’s decision to choose pediatric dermatology as a career?

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Changed
Thu, 07/14/2022 - 09:11

– Three factors that may encourage trainees to pursue a career in pediatric dermatology include early exposure to the subspecialty during medical school, mentorship by a board-certified pediatric dermatologist at the trainee’s home institution, and increased salary benefits during and after fellowship.

Those are key findings from a survey of current and prior pediatric dermatology fellows, which sought to investigate what factors influence their career decisions.

Dr. Lucia Z. Diaz

According to the study’s principal investigator, Lucia Z. Diaz, MD, pediatric dermatology suffers from workforce shortages and geographic maldistribution as a subspecialty in the United States. She also noted that, from 2016 to 2021, 100% of pediatric dermatology applicants matched, yet about 15 of every 31 positions remained unfilled during each of those years. This suggests that there may be a lack of trainee mentorship secondary to a lack of available pediatric dermatologists.

“Somewhere along the way, we lose trainees to general dermatology, or they may go through a pediatric dermatology fellowship but not actually see children upon completion of their training,” Dr. Diaz, chief of pediatric dermatology at the University of Texas at Austin, said in an interview at the annual meeting of the Society for Pediatric Dermatology, where the study was presented during a poster session. “We wanted to find out factors influencing this.”

For the study, Dr. Diaz, Courtney N. Haller, MD, a first-year dermatology resident at the University of Texas at Austin, and their colleagues emailed a 37-item survey to 59 current and prior pediatric dermatology fellows who trained in the United States in the past 4 years (classes of 2019-2022). Current fellows were asked to share their future plans, and past fellows were asked to share details about their current practice situation including practice type (such as academics, private practice, and a mix of adult and pediatrics), and the researchers used descriptive statistics and chi-square analyses to evaluate qualitative data.

Doug Brunk/MDedge News
Dr. Courtney N. Haller, left, and Dr. Lucia Z. Diaz

In all, 41 survey participants gave complete responses, and 3 gave partial responses. Of these, 8 were current fellows, 36 were past fellows, and 38 were female. The researchers found that 67% of survey respondents first became interested in pediatric dermatology in medical school, while the decision to pursue a fellowship occurred then (33%) or during their third year of dermatology residency (33%). Early exposure to pediatric dermatology, from medical school through dermatology PGY-2, was significantly associated with an early decision to pursue a pediatric dermatology career (P = .004).

In addition, respondents at institutions with two or more pediatric dermatology faculty were significantly more likely to cite home institution mentorship as an influencing factor in their career decision (P = .035).

“I thought that the interest in pediatric dermatology would peak early on during dermatology residency, but it primarily happens during medical school,” said Dr. Diaz, who is also associate director of the dermatology residency program at the medical school. “Mentorship and early exposure to pediatric dermatology during medical school are really important.”

The top three factors that discouraged respondents from pursuing a pediatric dermatology fellowship included a lack of salary benefit with additional training (83%), additional time required to complete training (73%), and geographic relocation (20%). After fellowship, 51% of respondents said they plan to or currently work in academic settings, while 88% said they plan to work full time or currently were working full time.



Interestingly, fellows with additional pediatric training such as an internship or residency were not more likely to see a greater percentage of pediatric patients in practice than those without this training (P = .14). The top 3 reasons for not seeing pediatric patients 100% of the clinical time were interest in seeing adult patients (67%), financial factors (56%), and interest in performing more procedures (56%).

In other findings, the top three factors in deciding practice location were proximity to extended family (63%), practice type (59%), and income (51%).

Dr. Adelaide A. Hebert


Adelaide A. Hebert, MD, who was asked to comment on the study, said that the lack of salary benefit from additional training is a sticking point for many fellows. “The market trends of supply and demand do not work in pediatric dermatology,” said Dr. Hebert, professor of dermatology and pediatrics, and chief of pediatric dermatology at the University of Texas, Houston. “You would think that, because there are fewer of us, we should be paid more, but it does not work that way.”

She characterized the overall study findings as “a real testament to what the challenges are” in recruiting trainees to pediatric dermatology. “The influence of mentors resonates in this assessment, but influences that are somewhat beyond our control also play a role, such as lack of salary benefit from additional training, interest in seeing adult patients, and financial factors.”

Neither the researchers nor Dr. Hebert reported having relevant financial disclosures.

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– Three factors that may encourage trainees to pursue a career in pediatric dermatology include early exposure to the subspecialty during medical school, mentorship by a board-certified pediatric dermatologist at the trainee’s home institution, and increased salary benefits during and after fellowship.

Those are key findings from a survey of current and prior pediatric dermatology fellows, which sought to investigate what factors influence their career decisions.

Dr. Lucia Z. Diaz

According to the study’s principal investigator, Lucia Z. Diaz, MD, pediatric dermatology suffers from workforce shortages and geographic maldistribution as a subspecialty in the United States. She also noted that, from 2016 to 2021, 100% of pediatric dermatology applicants matched, yet about 15 of every 31 positions remained unfilled during each of those years. This suggests that there may be a lack of trainee mentorship secondary to a lack of available pediatric dermatologists.

“Somewhere along the way, we lose trainees to general dermatology, or they may go through a pediatric dermatology fellowship but not actually see children upon completion of their training,” Dr. Diaz, chief of pediatric dermatology at the University of Texas at Austin, said in an interview at the annual meeting of the Society for Pediatric Dermatology, where the study was presented during a poster session. “We wanted to find out factors influencing this.”

For the study, Dr. Diaz, Courtney N. Haller, MD, a first-year dermatology resident at the University of Texas at Austin, and their colleagues emailed a 37-item survey to 59 current and prior pediatric dermatology fellows who trained in the United States in the past 4 years (classes of 2019-2022). Current fellows were asked to share their future plans, and past fellows were asked to share details about their current practice situation including practice type (such as academics, private practice, and a mix of adult and pediatrics), and the researchers used descriptive statistics and chi-square analyses to evaluate qualitative data.

Doug Brunk/MDedge News
Dr. Courtney N. Haller, left, and Dr. Lucia Z. Diaz

In all, 41 survey participants gave complete responses, and 3 gave partial responses. Of these, 8 were current fellows, 36 were past fellows, and 38 were female. The researchers found that 67% of survey respondents first became interested in pediatric dermatology in medical school, while the decision to pursue a fellowship occurred then (33%) or during their third year of dermatology residency (33%). Early exposure to pediatric dermatology, from medical school through dermatology PGY-2, was significantly associated with an early decision to pursue a pediatric dermatology career (P = .004).

In addition, respondents at institutions with two or more pediatric dermatology faculty were significantly more likely to cite home institution mentorship as an influencing factor in their career decision (P = .035).

“I thought that the interest in pediatric dermatology would peak early on during dermatology residency, but it primarily happens during medical school,” said Dr. Diaz, who is also associate director of the dermatology residency program at the medical school. “Mentorship and early exposure to pediatric dermatology during medical school are really important.”

The top three factors that discouraged respondents from pursuing a pediatric dermatology fellowship included a lack of salary benefit with additional training (83%), additional time required to complete training (73%), and geographic relocation (20%). After fellowship, 51% of respondents said they plan to or currently work in academic settings, while 88% said they plan to work full time or currently were working full time.



Interestingly, fellows with additional pediatric training such as an internship or residency were not more likely to see a greater percentage of pediatric patients in practice than those without this training (P = .14). The top 3 reasons for not seeing pediatric patients 100% of the clinical time were interest in seeing adult patients (67%), financial factors (56%), and interest in performing more procedures (56%).

In other findings, the top three factors in deciding practice location were proximity to extended family (63%), practice type (59%), and income (51%).

Dr. Adelaide A. Hebert


Adelaide A. Hebert, MD, who was asked to comment on the study, said that the lack of salary benefit from additional training is a sticking point for many fellows. “The market trends of supply and demand do not work in pediatric dermatology,” said Dr. Hebert, professor of dermatology and pediatrics, and chief of pediatric dermatology at the University of Texas, Houston. “You would think that, because there are fewer of us, we should be paid more, but it does not work that way.”

She characterized the overall study findings as “a real testament to what the challenges are” in recruiting trainees to pediatric dermatology. “The influence of mentors resonates in this assessment, but influences that are somewhat beyond our control also play a role, such as lack of salary benefit from additional training, interest in seeing adult patients, and financial factors.”

Neither the researchers nor Dr. Hebert reported having relevant financial disclosures.

– Three factors that may encourage trainees to pursue a career in pediatric dermatology include early exposure to the subspecialty during medical school, mentorship by a board-certified pediatric dermatologist at the trainee’s home institution, and increased salary benefits during and after fellowship.

Those are key findings from a survey of current and prior pediatric dermatology fellows, which sought to investigate what factors influence their career decisions.

Dr. Lucia Z. Diaz

According to the study’s principal investigator, Lucia Z. Diaz, MD, pediatric dermatology suffers from workforce shortages and geographic maldistribution as a subspecialty in the United States. She also noted that, from 2016 to 2021, 100% of pediatric dermatology applicants matched, yet about 15 of every 31 positions remained unfilled during each of those years. This suggests that there may be a lack of trainee mentorship secondary to a lack of available pediatric dermatologists.

“Somewhere along the way, we lose trainees to general dermatology, or they may go through a pediatric dermatology fellowship but not actually see children upon completion of their training,” Dr. Diaz, chief of pediatric dermatology at the University of Texas at Austin, said in an interview at the annual meeting of the Society for Pediatric Dermatology, where the study was presented during a poster session. “We wanted to find out factors influencing this.”

For the study, Dr. Diaz, Courtney N. Haller, MD, a first-year dermatology resident at the University of Texas at Austin, and their colleagues emailed a 37-item survey to 59 current and prior pediatric dermatology fellows who trained in the United States in the past 4 years (classes of 2019-2022). Current fellows were asked to share their future plans, and past fellows were asked to share details about their current practice situation including practice type (such as academics, private practice, and a mix of adult and pediatrics), and the researchers used descriptive statistics and chi-square analyses to evaluate qualitative data.

Doug Brunk/MDedge News
Dr. Courtney N. Haller, left, and Dr. Lucia Z. Diaz

In all, 41 survey participants gave complete responses, and 3 gave partial responses. Of these, 8 were current fellows, 36 were past fellows, and 38 were female. The researchers found that 67% of survey respondents first became interested in pediatric dermatology in medical school, while the decision to pursue a fellowship occurred then (33%) or during their third year of dermatology residency (33%). Early exposure to pediatric dermatology, from medical school through dermatology PGY-2, was significantly associated with an early decision to pursue a pediatric dermatology career (P = .004).

In addition, respondents at institutions with two or more pediatric dermatology faculty were significantly more likely to cite home institution mentorship as an influencing factor in their career decision (P = .035).

“I thought that the interest in pediatric dermatology would peak early on during dermatology residency, but it primarily happens during medical school,” said Dr. Diaz, who is also associate director of the dermatology residency program at the medical school. “Mentorship and early exposure to pediatric dermatology during medical school are really important.”

The top three factors that discouraged respondents from pursuing a pediatric dermatology fellowship included a lack of salary benefit with additional training (83%), additional time required to complete training (73%), and geographic relocation (20%). After fellowship, 51% of respondents said they plan to or currently work in academic settings, while 88% said they plan to work full time or currently were working full time.



Interestingly, fellows with additional pediatric training such as an internship or residency were not more likely to see a greater percentage of pediatric patients in practice than those without this training (P = .14). The top 3 reasons for not seeing pediatric patients 100% of the clinical time were interest in seeing adult patients (67%), financial factors (56%), and interest in performing more procedures (56%).

In other findings, the top three factors in deciding practice location were proximity to extended family (63%), practice type (59%), and income (51%).

Dr. Adelaide A. Hebert


Adelaide A. Hebert, MD, who was asked to comment on the study, said that the lack of salary benefit from additional training is a sticking point for many fellows. “The market trends of supply and demand do not work in pediatric dermatology,” said Dr. Hebert, professor of dermatology and pediatrics, and chief of pediatric dermatology at the University of Texas, Houston. “You would think that, because there are fewer of us, we should be paid more, but it does not work that way.”

She characterized the overall study findings as “a real testament to what the challenges are” in recruiting trainees to pediatric dermatology. “The influence of mentors resonates in this assessment, but influences that are somewhat beyond our control also play a role, such as lack of salary benefit from additional training, interest in seeing adult patients, and financial factors.”

Neither the researchers nor Dr. Hebert reported having relevant financial disclosures.

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Eczema causes substantial burden for many infants and preschoolers

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Changed
Tue, 07/12/2022 - 07:36

 

Infants and preschoolers with atopic dermatitis (AD) experience a substantial disease burden across several domains, including atopic comorbidities, pruritus, sleep loss, hospitalizations, frequent prolonged flares, and school attendance. Those are key findings from a large international web-based survey that was presented during a poster session at the annual meeting of the Society for Pediatric Dermatology.

“Improved knowledge of the AD-related burden may help reinforce the medical need in the pediatric population and contribute to better and earlier adequate management of the disease,” authors led by Stephan Weidinger , MD, PhD, vice head of the department of dermatology at University Hospital Schleswig-Holstein, Kiel, Germany, wrote in the abstract.

For the study, Dr. Weidinger and colleagues evaluated 1,486 infants and preschoolers with AD aged 6 months to under 6 years, who participated in the Epidemiology of Children with Atopic Dermatitis Reporting on their Experience (EPI-CARE), an international, cross-sectional, web-based survey of children and adolescents. The study population resided in 18 countries from five regions of the world, including North America, Latin America, Europe, Middle East/Eurasia, and East Asia. Parents or guardians answered all questions for infants/preschoolers younger than 4 years of age, while preschoolers aged 4 to younger than 6 years were asked to answer questions related to the impact of AD on their health-related quality of life.

AD severity was assessed using Patient Global Assessment (PtGA), where parents or guardians described their child’s eczema severity over the last week as mild, moderate, or severe. The researchers stratified outcomes by geographic region and AD severity, which included the following atopic comorbidities: worst itch, worst skin pain, and overall sleep disturbance in the past 24 hours as measured by the 0-10 numeric rating scale, where higher scores indicate worse severity; eczema-related hospitalization in the past 12 months; and frequency and average duration of flares over the past month.

The mean age of the study participants was 3 years and 61.6% had mild disease. The most common atopic comorbidities were hay fever, asthma, and seasonal allergies, and the incidence of atopic comorbidities increased with increasing AD severity. One or more atopic comorbidities was reported in 88.3% of patients with mild AD, compared with 92.1% of those with moderate disease and 95.8% of those with severe disease. In addition, infants and preschoolers with moderate or severe AD had worse itch, skin pain, and sleep disturbances over the past 24 hours, compared with those who had mild AD.



More than half of infants and preschoolers with severe AD (54.1%) were reported to have been hospitalized in the past 12 months (this ranged from 30.2% to 71.3% across regions), as did 35% of patients with moderate AD and 32.1% of those with mild AD. In addition, 50.6% of infants and preschoolers with severe AD had more than two flares in the past month, compared with 18.1% of those with moderate AD and 6.3% of those with mild disease.

In other findings, 50.7% of infants and preschoolers with severe AD had flares than lasted an average of 2 or more weeks, compared with 20.8% of those with moderate disease and 10% of those with mild disease. Also, 78.3% of preschoolers aged 4 to less than 6 years had missed one or more days of school in the previous 4 weeks: a mean of 5.1 days among those with mild AD, a mean of 7.3 days among those with moderate AD, and a mean of 12.1 days among those with severe disease.

Raj J. Chovatiya MD, PhD, of the department of dermatology at Northwestern University, Chicago, who was asked to comment on the study, said that infants and preschoolers remain an understudied group despite the high prevalence of AD in this age range. “The results of this study demonstrate a substantial burden of disease in this population, particularly among those with more severe disease,” said Dr. Chovatiya, who also directs the university’s Center for Eczema and Itch. “This includes longer and more frequent AD flares as well as high rates of inpatient hospitalization. These findings suggest that additional research is needed to better characterize disease burden and optimize outcomes for young children with AD.”

The study was funded by Regeneron Pharmaceuticals and Sanofi. Dr. Weidinger and other coauthors reported having received institutional research grants and consulting fees from many pharmaceutical companies that manufacture drugs used for the treatment of psoriasis and eczema.

Dr. Chovatiya disclosed that he has served as an advisory board member, consultant, speaker, and/or investigator for AbbVie, Arcutis, Arena, Beiersdorf, Bristol Myers Squibb, Dermavant, Eli Lilly, EPI Health, Incyte, L’Oréal, the National Eczema Association, Pfizer, Regeneron, Sanofi, and UCB.

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Infants and preschoolers with atopic dermatitis (AD) experience a substantial disease burden across several domains, including atopic comorbidities, pruritus, sleep loss, hospitalizations, frequent prolonged flares, and school attendance. Those are key findings from a large international web-based survey that was presented during a poster session at the annual meeting of the Society for Pediatric Dermatology.

“Improved knowledge of the AD-related burden may help reinforce the medical need in the pediatric population and contribute to better and earlier adequate management of the disease,” authors led by Stephan Weidinger , MD, PhD, vice head of the department of dermatology at University Hospital Schleswig-Holstein, Kiel, Germany, wrote in the abstract.

For the study, Dr. Weidinger and colleagues evaluated 1,486 infants and preschoolers with AD aged 6 months to under 6 years, who participated in the Epidemiology of Children with Atopic Dermatitis Reporting on their Experience (EPI-CARE), an international, cross-sectional, web-based survey of children and adolescents. The study population resided in 18 countries from five regions of the world, including North America, Latin America, Europe, Middle East/Eurasia, and East Asia. Parents or guardians answered all questions for infants/preschoolers younger than 4 years of age, while preschoolers aged 4 to younger than 6 years were asked to answer questions related to the impact of AD on their health-related quality of life.

AD severity was assessed using Patient Global Assessment (PtGA), where parents or guardians described their child’s eczema severity over the last week as mild, moderate, or severe. The researchers stratified outcomes by geographic region and AD severity, which included the following atopic comorbidities: worst itch, worst skin pain, and overall sleep disturbance in the past 24 hours as measured by the 0-10 numeric rating scale, where higher scores indicate worse severity; eczema-related hospitalization in the past 12 months; and frequency and average duration of flares over the past month.

The mean age of the study participants was 3 years and 61.6% had mild disease. The most common atopic comorbidities were hay fever, asthma, and seasonal allergies, and the incidence of atopic comorbidities increased with increasing AD severity. One or more atopic comorbidities was reported in 88.3% of patients with mild AD, compared with 92.1% of those with moderate disease and 95.8% of those with severe disease. In addition, infants and preschoolers with moderate or severe AD had worse itch, skin pain, and sleep disturbances over the past 24 hours, compared with those who had mild AD.



More than half of infants and preschoolers with severe AD (54.1%) were reported to have been hospitalized in the past 12 months (this ranged from 30.2% to 71.3% across regions), as did 35% of patients with moderate AD and 32.1% of those with mild AD. In addition, 50.6% of infants and preschoolers with severe AD had more than two flares in the past month, compared with 18.1% of those with moderate AD and 6.3% of those with mild disease.

In other findings, 50.7% of infants and preschoolers with severe AD had flares than lasted an average of 2 or more weeks, compared with 20.8% of those with moderate disease and 10% of those with mild disease. Also, 78.3% of preschoolers aged 4 to less than 6 years had missed one or more days of school in the previous 4 weeks: a mean of 5.1 days among those with mild AD, a mean of 7.3 days among those with moderate AD, and a mean of 12.1 days among those with severe disease.

Raj J. Chovatiya MD, PhD, of the department of dermatology at Northwestern University, Chicago, who was asked to comment on the study, said that infants and preschoolers remain an understudied group despite the high prevalence of AD in this age range. “The results of this study demonstrate a substantial burden of disease in this population, particularly among those with more severe disease,” said Dr. Chovatiya, who also directs the university’s Center for Eczema and Itch. “This includes longer and more frequent AD flares as well as high rates of inpatient hospitalization. These findings suggest that additional research is needed to better characterize disease burden and optimize outcomes for young children with AD.”

The study was funded by Regeneron Pharmaceuticals and Sanofi. Dr. Weidinger and other coauthors reported having received institutional research grants and consulting fees from many pharmaceutical companies that manufacture drugs used for the treatment of psoriasis and eczema.

Dr. Chovatiya disclosed that he has served as an advisory board member, consultant, speaker, and/or investigator for AbbVie, Arcutis, Arena, Beiersdorf, Bristol Myers Squibb, Dermavant, Eli Lilly, EPI Health, Incyte, L’Oréal, the National Eczema Association, Pfizer, Regeneron, Sanofi, and UCB.

 

Infants and preschoolers with atopic dermatitis (AD) experience a substantial disease burden across several domains, including atopic comorbidities, pruritus, sleep loss, hospitalizations, frequent prolonged flares, and school attendance. Those are key findings from a large international web-based survey that was presented during a poster session at the annual meeting of the Society for Pediatric Dermatology.

“Improved knowledge of the AD-related burden may help reinforce the medical need in the pediatric population and contribute to better and earlier adequate management of the disease,” authors led by Stephan Weidinger , MD, PhD, vice head of the department of dermatology at University Hospital Schleswig-Holstein, Kiel, Germany, wrote in the abstract.

For the study, Dr. Weidinger and colleagues evaluated 1,486 infants and preschoolers with AD aged 6 months to under 6 years, who participated in the Epidemiology of Children with Atopic Dermatitis Reporting on their Experience (EPI-CARE), an international, cross-sectional, web-based survey of children and adolescents. The study population resided in 18 countries from five regions of the world, including North America, Latin America, Europe, Middle East/Eurasia, and East Asia. Parents or guardians answered all questions for infants/preschoolers younger than 4 years of age, while preschoolers aged 4 to younger than 6 years were asked to answer questions related to the impact of AD on their health-related quality of life.

AD severity was assessed using Patient Global Assessment (PtGA), where parents or guardians described their child’s eczema severity over the last week as mild, moderate, or severe. The researchers stratified outcomes by geographic region and AD severity, which included the following atopic comorbidities: worst itch, worst skin pain, and overall sleep disturbance in the past 24 hours as measured by the 0-10 numeric rating scale, where higher scores indicate worse severity; eczema-related hospitalization in the past 12 months; and frequency and average duration of flares over the past month.

The mean age of the study participants was 3 years and 61.6% had mild disease. The most common atopic comorbidities were hay fever, asthma, and seasonal allergies, and the incidence of atopic comorbidities increased with increasing AD severity. One or more atopic comorbidities was reported in 88.3% of patients with mild AD, compared with 92.1% of those with moderate disease and 95.8% of those with severe disease. In addition, infants and preschoolers with moderate or severe AD had worse itch, skin pain, and sleep disturbances over the past 24 hours, compared with those who had mild AD.



More than half of infants and preschoolers with severe AD (54.1%) were reported to have been hospitalized in the past 12 months (this ranged from 30.2% to 71.3% across regions), as did 35% of patients with moderate AD and 32.1% of those with mild AD. In addition, 50.6% of infants and preschoolers with severe AD had more than two flares in the past month, compared with 18.1% of those with moderate AD and 6.3% of those with mild disease.

In other findings, 50.7% of infants and preschoolers with severe AD had flares than lasted an average of 2 or more weeks, compared with 20.8% of those with moderate disease and 10% of those with mild disease. Also, 78.3% of preschoolers aged 4 to less than 6 years had missed one or more days of school in the previous 4 weeks: a mean of 5.1 days among those with mild AD, a mean of 7.3 days among those with moderate AD, and a mean of 12.1 days among those with severe disease.

Raj J. Chovatiya MD, PhD, of the department of dermatology at Northwestern University, Chicago, who was asked to comment on the study, said that infants and preschoolers remain an understudied group despite the high prevalence of AD in this age range. “The results of this study demonstrate a substantial burden of disease in this population, particularly among those with more severe disease,” said Dr. Chovatiya, who also directs the university’s Center for Eczema and Itch. “This includes longer and more frequent AD flares as well as high rates of inpatient hospitalization. These findings suggest that additional research is needed to better characterize disease burden and optimize outcomes for young children with AD.”

The study was funded by Regeneron Pharmaceuticals and Sanofi. Dr. Weidinger and other coauthors reported having received institutional research grants and consulting fees from many pharmaceutical companies that manufacture drugs used for the treatment of psoriasis and eczema.

Dr. Chovatiya disclosed that he has served as an advisory board member, consultant, speaker, and/or investigator for AbbVie, Arcutis, Arena, Beiersdorf, Bristol Myers Squibb, Dermavant, Eli Lilly, EPI Health, Incyte, L’Oréal, the National Eczema Association, Pfizer, Regeneron, Sanofi, and UCB.

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Eczema severity, time spent on management strongly associated with overall disease burden

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Fri, 07/08/2022 - 09:16

Among 1,065 adults with atopic dermatitis (AD) who were surveyed about their condition, no single element of disease burden, including sleep, stood out as having a strong association with overall disease burden. However, AD severity and spending 11 hours or more per week managing the condition did correlate with higher overall disease burden.

“Research has documented the disease burden of AD, including its visible nature and the effect on itch and sleep, but knowledge gaps remain,” Aaron M. Drucker, MD, of the division of dermatology at the University of Toronto, and colleagues wrote in the study published online in JAMA Dermatology. “Gaps include a poor understanding of symptoms other than itch, patients’ treatment experience, and how different elements of burden of disease interact.”

©aniaostudio/Thinkstock.com

Dr. Drucker and colleagues collected data from an externally led patient-focused drug development survey on AD, a 32-item questionnaire that was administered electronically between Aug. 1, 2019, and Oct. 11, 2019. Respondents were asked to rate the overall impact of their AD in the past months and the specific elements of disease burden on a 1-5 scale, with 1 meaning no impact, and 5 meaning a significant impact. They were also asked to rate current mood changes and mood changes at the worst point of AD on a 4-point scale that ranged from “not present” to “severe.” The researchers used multivariable ordinal regression to examine associations between demographic and clinical variables and patient-reported overall AD impact scores.
 

Survey results

Of the 1,065 respondents, 33% were aged 18-34 years, 50% were aged 35-50 years, 17% were aged 65 years or older, and 83% were female. Nearly half (45%) reported having moderate AD, while 28% had severe AD. When asked about the overall disease burden of AD symptoms in the past month, 30% reported a significant impact on life, 28% reported a moderate impact score, 21% reported a high impact score, 18% reported a low impact score, and 3% of respondents reported no impact.

In the multivariable proportional odds analysis, moderate AD (odds ratio [OR], 4.13) and severe AD (OR, 13.63) were both associated with greater disease burden compared with mild AD. Also, spending 11 or more hours per week managing AD symptoms was associated with greater disease burden compared with 0 to 4 hours (an OR of 2.67 for 11-20 hours per week spent managing AD and OR of 5.34 for 21 or more hours per week spent managing AD).

Correlations between specific impact domains such as sleep, cognitive thinking, and physical activity and overall AD impact scores ranged from weak to moderate, and no individual aspect of disease burden correlated strongly with overall impact scores. The researchers observed similar results after they stratified the analysis by age, current severity, and time spent managing AD.

In other findings, 40% of study participants reported mild changes in mood related to their AD, 30% reported moderate changes, 9% reported severe changes, while the remainder reported no changes in mood. The variable most strongly associated with current mood changes was having severe AD at the time of the survey (OR 5.29).
 

 

 

Understanding of disease burden ‘limited’

“Atopic dermatitis is associated with an immense clinical burden,” said Raj Chovatiya, MD, PhD, assistant professor in the department of dermatology at Northwestern University, Chicago, who was asked to comment on the study. “However, our understanding of disease burden from the patient perspective is limited,” he added.

Dr. Raj Chovatiya

“Interestingly, no single specific element of disease burden was strongly correlated with overall burden, further supporting the complex, multidimensional nature” of the impact of AD, he said, noting that the study “highlights the need for clinicians to look beyond the skin when it comes to AD and underscores the need for additional research to better understand the patient and caregiver perspective.”

Zelma Chiesa Fuxench, MD, MSCE, assistant professor of dermatology at the University of Pennsylvania, Philadelphia, who was also asked to comment on the study, noted that aside from the well discussed impact and burden of itch and its impact on sleep loss, much remains to be learned about the full impact of AD, particularly among adults.

Dr. Zelma Chiesa Fuxench

“For example, it is commonly accepted and expected that patients with more severe AD likely experience higher disease burden, but are there other factors that can influence this risk?” she asked. “Can we explain the high impact of AD disease aside from the level of disease severity, particularly among adults with AD?”

The study, she added, “is important because it provides additional insights into those possible factors, including ‘time spent managing their disease’ and ‘associated depression.’ In particular, understanding the association between ‘time spent managing their disease’ and higher disease burden is critical because, in my opinion, it emphasizes the need to develop better strategies for improving the care of patients with AD including the development of more efficacious and safer treatment strategies.”

Dr. Drucker and colleagues acknowledged certain limitations of the analysis, including its cross-sectional design, the potential for selection bias, and the fact that it did not use the patient-oriented outcome measure or the dermatology life quality index. “Further work to address the complex burden of AD, including strategies to reduce time spent managing AD, and understanding the fullness of the patient experience is needed,” they concluded.



The work was supported in part by a grant from the National Eczema Association (NEA). Dr. Drucker reported that he receives compensation from the British Journal of Dermatology (as reviewer and section editor), American Academy of Dermatology (guidelines writer), and NEA (grant reviewer). Coauthors representing the NEA and other patient organizations including the Allergy & Asthma Network, Asthma and Allergy Foundation of America, Global Parents for Eczema Research, and International Topical Steroid Awareness Network received organizational grants (Pfizer) and sponsorship funding for these analyses from AbbVie, Eli Lilly, Incyte, LEO Pharma, Regeneron Pharmaceuticals, and Sanofi Genzyme.

Dr. Chovatiya disclosed that he has served as an advisory board member, consultant, speaker, and/or investigator for AbbVie, Arcutis, Arena, Beiersdorf, Bristol Myers Squibb, Dermavant, Eli Lilly and Company, EPI Health, Incyte, L’Oréal, the NEA, Pfizer, Regeneron, Sanofi, and UCB.

Dr. Chiesa Fuxench disclosed that she has received research grants from Lilly, LEO Pharma, Regeneron, Sanofi, Tioga, and Vanda for work related to AD She has served as consultant for the Asthma and Allergy Foundation of America, NEA, AbbVie, Incyte Corporation, and Pfizer; and received honoraria for CME work in AD sponsored by education grants from Regeneron/Sanofi and Pfizer.

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Among 1,065 adults with atopic dermatitis (AD) who were surveyed about their condition, no single element of disease burden, including sleep, stood out as having a strong association with overall disease burden. However, AD severity and spending 11 hours or more per week managing the condition did correlate with higher overall disease burden.

“Research has documented the disease burden of AD, including its visible nature and the effect on itch and sleep, but knowledge gaps remain,” Aaron M. Drucker, MD, of the division of dermatology at the University of Toronto, and colleagues wrote in the study published online in JAMA Dermatology. “Gaps include a poor understanding of symptoms other than itch, patients’ treatment experience, and how different elements of burden of disease interact.”

©aniaostudio/Thinkstock.com

Dr. Drucker and colleagues collected data from an externally led patient-focused drug development survey on AD, a 32-item questionnaire that was administered electronically between Aug. 1, 2019, and Oct. 11, 2019. Respondents were asked to rate the overall impact of their AD in the past months and the specific elements of disease burden on a 1-5 scale, with 1 meaning no impact, and 5 meaning a significant impact. They were also asked to rate current mood changes and mood changes at the worst point of AD on a 4-point scale that ranged from “not present” to “severe.” The researchers used multivariable ordinal regression to examine associations between demographic and clinical variables and patient-reported overall AD impact scores.
 

Survey results

Of the 1,065 respondents, 33% were aged 18-34 years, 50% were aged 35-50 years, 17% were aged 65 years or older, and 83% were female. Nearly half (45%) reported having moderate AD, while 28% had severe AD. When asked about the overall disease burden of AD symptoms in the past month, 30% reported a significant impact on life, 28% reported a moderate impact score, 21% reported a high impact score, 18% reported a low impact score, and 3% of respondents reported no impact.

In the multivariable proportional odds analysis, moderate AD (odds ratio [OR], 4.13) and severe AD (OR, 13.63) were both associated with greater disease burden compared with mild AD. Also, spending 11 or more hours per week managing AD symptoms was associated with greater disease burden compared with 0 to 4 hours (an OR of 2.67 for 11-20 hours per week spent managing AD and OR of 5.34 for 21 or more hours per week spent managing AD).

Correlations between specific impact domains such as sleep, cognitive thinking, and physical activity and overall AD impact scores ranged from weak to moderate, and no individual aspect of disease burden correlated strongly with overall impact scores. The researchers observed similar results after they stratified the analysis by age, current severity, and time spent managing AD.

In other findings, 40% of study participants reported mild changes in mood related to their AD, 30% reported moderate changes, 9% reported severe changes, while the remainder reported no changes in mood. The variable most strongly associated with current mood changes was having severe AD at the time of the survey (OR 5.29).
 

 

 

Understanding of disease burden ‘limited’

“Atopic dermatitis is associated with an immense clinical burden,” said Raj Chovatiya, MD, PhD, assistant professor in the department of dermatology at Northwestern University, Chicago, who was asked to comment on the study. “However, our understanding of disease burden from the patient perspective is limited,” he added.

Dr. Raj Chovatiya

“Interestingly, no single specific element of disease burden was strongly correlated with overall burden, further supporting the complex, multidimensional nature” of the impact of AD, he said, noting that the study “highlights the need for clinicians to look beyond the skin when it comes to AD and underscores the need for additional research to better understand the patient and caregiver perspective.”

Zelma Chiesa Fuxench, MD, MSCE, assistant professor of dermatology at the University of Pennsylvania, Philadelphia, who was also asked to comment on the study, noted that aside from the well discussed impact and burden of itch and its impact on sleep loss, much remains to be learned about the full impact of AD, particularly among adults.

Dr. Zelma Chiesa Fuxench

“For example, it is commonly accepted and expected that patients with more severe AD likely experience higher disease burden, but are there other factors that can influence this risk?” she asked. “Can we explain the high impact of AD disease aside from the level of disease severity, particularly among adults with AD?”

The study, she added, “is important because it provides additional insights into those possible factors, including ‘time spent managing their disease’ and ‘associated depression.’ In particular, understanding the association between ‘time spent managing their disease’ and higher disease burden is critical because, in my opinion, it emphasizes the need to develop better strategies for improving the care of patients with AD including the development of more efficacious and safer treatment strategies.”

Dr. Drucker and colleagues acknowledged certain limitations of the analysis, including its cross-sectional design, the potential for selection bias, and the fact that it did not use the patient-oriented outcome measure or the dermatology life quality index. “Further work to address the complex burden of AD, including strategies to reduce time spent managing AD, and understanding the fullness of the patient experience is needed,” they concluded.



The work was supported in part by a grant from the National Eczema Association (NEA). Dr. Drucker reported that he receives compensation from the British Journal of Dermatology (as reviewer and section editor), American Academy of Dermatology (guidelines writer), and NEA (grant reviewer). Coauthors representing the NEA and other patient organizations including the Allergy & Asthma Network, Asthma and Allergy Foundation of America, Global Parents for Eczema Research, and International Topical Steroid Awareness Network received organizational grants (Pfizer) and sponsorship funding for these analyses from AbbVie, Eli Lilly, Incyte, LEO Pharma, Regeneron Pharmaceuticals, and Sanofi Genzyme.

Dr. Chovatiya disclosed that he has served as an advisory board member, consultant, speaker, and/or investigator for AbbVie, Arcutis, Arena, Beiersdorf, Bristol Myers Squibb, Dermavant, Eli Lilly and Company, EPI Health, Incyte, L’Oréal, the NEA, Pfizer, Regeneron, Sanofi, and UCB.

Dr. Chiesa Fuxench disclosed that she has received research grants from Lilly, LEO Pharma, Regeneron, Sanofi, Tioga, and Vanda for work related to AD She has served as consultant for the Asthma and Allergy Foundation of America, NEA, AbbVie, Incyte Corporation, and Pfizer; and received honoraria for CME work in AD sponsored by education grants from Regeneron/Sanofi and Pfizer.

Among 1,065 adults with atopic dermatitis (AD) who were surveyed about their condition, no single element of disease burden, including sleep, stood out as having a strong association with overall disease burden. However, AD severity and spending 11 hours or more per week managing the condition did correlate with higher overall disease burden.

“Research has documented the disease burden of AD, including its visible nature and the effect on itch and sleep, but knowledge gaps remain,” Aaron M. Drucker, MD, of the division of dermatology at the University of Toronto, and colleagues wrote in the study published online in JAMA Dermatology. “Gaps include a poor understanding of symptoms other than itch, patients’ treatment experience, and how different elements of burden of disease interact.”

©aniaostudio/Thinkstock.com

Dr. Drucker and colleagues collected data from an externally led patient-focused drug development survey on AD, a 32-item questionnaire that was administered electronically between Aug. 1, 2019, and Oct. 11, 2019. Respondents were asked to rate the overall impact of their AD in the past months and the specific elements of disease burden on a 1-5 scale, with 1 meaning no impact, and 5 meaning a significant impact. They were also asked to rate current mood changes and mood changes at the worst point of AD on a 4-point scale that ranged from “not present” to “severe.” The researchers used multivariable ordinal regression to examine associations between demographic and clinical variables and patient-reported overall AD impact scores.
 

Survey results

Of the 1,065 respondents, 33% were aged 18-34 years, 50% were aged 35-50 years, 17% were aged 65 years or older, and 83% were female. Nearly half (45%) reported having moderate AD, while 28% had severe AD. When asked about the overall disease burden of AD symptoms in the past month, 30% reported a significant impact on life, 28% reported a moderate impact score, 21% reported a high impact score, 18% reported a low impact score, and 3% of respondents reported no impact.

In the multivariable proportional odds analysis, moderate AD (odds ratio [OR], 4.13) and severe AD (OR, 13.63) were both associated with greater disease burden compared with mild AD. Also, spending 11 or more hours per week managing AD symptoms was associated with greater disease burden compared with 0 to 4 hours (an OR of 2.67 for 11-20 hours per week spent managing AD and OR of 5.34 for 21 or more hours per week spent managing AD).

Correlations between specific impact domains such as sleep, cognitive thinking, and physical activity and overall AD impact scores ranged from weak to moderate, and no individual aspect of disease burden correlated strongly with overall impact scores. The researchers observed similar results after they stratified the analysis by age, current severity, and time spent managing AD.

In other findings, 40% of study participants reported mild changes in mood related to their AD, 30% reported moderate changes, 9% reported severe changes, while the remainder reported no changes in mood. The variable most strongly associated with current mood changes was having severe AD at the time of the survey (OR 5.29).
 

 

 

Understanding of disease burden ‘limited’

“Atopic dermatitis is associated with an immense clinical burden,” said Raj Chovatiya, MD, PhD, assistant professor in the department of dermatology at Northwestern University, Chicago, who was asked to comment on the study. “However, our understanding of disease burden from the patient perspective is limited,” he added.

Dr. Raj Chovatiya

“Interestingly, no single specific element of disease burden was strongly correlated with overall burden, further supporting the complex, multidimensional nature” of the impact of AD, he said, noting that the study “highlights the need for clinicians to look beyond the skin when it comes to AD and underscores the need for additional research to better understand the patient and caregiver perspective.”

Zelma Chiesa Fuxench, MD, MSCE, assistant professor of dermatology at the University of Pennsylvania, Philadelphia, who was also asked to comment on the study, noted that aside from the well discussed impact and burden of itch and its impact on sleep loss, much remains to be learned about the full impact of AD, particularly among adults.

Dr. Zelma Chiesa Fuxench

“For example, it is commonly accepted and expected that patients with more severe AD likely experience higher disease burden, but are there other factors that can influence this risk?” she asked. “Can we explain the high impact of AD disease aside from the level of disease severity, particularly among adults with AD?”

The study, she added, “is important because it provides additional insights into those possible factors, including ‘time spent managing their disease’ and ‘associated depression.’ In particular, understanding the association between ‘time spent managing their disease’ and higher disease burden is critical because, in my opinion, it emphasizes the need to develop better strategies for improving the care of patients with AD including the development of more efficacious and safer treatment strategies.”

Dr. Drucker and colleagues acknowledged certain limitations of the analysis, including its cross-sectional design, the potential for selection bias, and the fact that it did not use the patient-oriented outcome measure or the dermatology life quality index. “Further work to address the complex burden of AD, including strategies to reduce time spent managing AD, and understanding the fullness of the patient experience is needed,” they concluded.



The work was supported in part by a grant from the National Eczema Association (NEA). Dr. Drucker reported that he receives compensation from the British Journal of Dermatology (as reviewer and section editor), American Academy of Dermatology (guidelines writer), and NEA (grant reviewer). Coauthors representing the NEA and other patient organizations including the Allergy & Asthma Network, Asthma and Allergy Foundation of America, Global Parents for Eczema Research, and International Topical Steroid Awareness Network received organizational grants (Pfizer) and sponsorship funding for these analyses from AbbVie, Eli Lilly, Incyte, LEO Pharma, Regeneron Pharmaceuticals, and Sanofi Genzyme.

Dr. Chovatiya disclosed that he has served as an advisory board member, consultant, speaker, and/or investigator for AbbVie, Arcutis, Arena, Beiersdorf, Bristol Myers Squibb, Dermavant, Eli Lilly and Company, EPI Health, Incyte, L’Oréal, the NEA, Pfizer, Regeneron, Sanofi, and UCB.

Dr. Chiesa Fuxench disclosed that she has received research grants from Lilly, LEO Pharma, Regeneron, Sanofi, Tioga, and Vanda for work related to AD She has served as consultant for the Asthma and Allergy Foundation of America, NEA, AbbVie, Incyte Corporation, and Pfizer; and received honoraria for CME work in AD sponsored by education grants from Regeneron/Sanofi and Pfizer.

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FROM JAMA DERMATOLOGY

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Study explores gender differences in pediatric melanoma

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Changed
Fri, 07/08/2022 - 08:15

Among children and adolescents diagnosed with melanoma, females had higher rates of superficial spreading disease, while males were more frequently affected by nodular melanoma.

In addition, male gender was independently associated with increased mortality, but age was not.

Those are key findings from a retrospective cohort analysis of nearly 5,000 records from the National Cancer Database.

Dr. Rebecca M. Thiede

“There are multiple studies from primarily adult populations showing females with melanoma have a different presentation and better outcomes than males,” co-first author Rebecca M. Thiede, MD, a dermatologist at the University of Arizona, Tucson, said in an interview with this news organization in advance of the annual meeting of the Society for Pediatric Dermatology, where the abstract was presented during a poster session. “However, because melanoma is so rare in younger patients, little is known about gender differences in presentation and survival in pediatric and adolescent patients. To our knowledge, this is one of the largest studies to date in this population, and the first to explore gender differences in detail in pediatric and adolescent patients with melanoma.”

Working with co-first author Sabrina Dahak, a fourth-year medical student at the University of Arizona, Phoenix, Dr. Thiede and colleagues retrospectively analyzed the National Cancer Database to identify biopsy-confirmed invasive primary cutaneous melanoma cases diagnosed in patients 0-21 years of age between 2004 and 2018. The search yielded 4,645 cases, and the researchers used American Academy of Pediatrics definitions to categorize the patients by age, from infancy (birth to 2 years), to childhood (3-10 years), early adolescence (11-14 years), middle adolescence (15-17 years), and late adolescence (18-21 years). They used the Kaplan Meier analysis to determine overall survival and multivariate Cox regression to determine independent survival predictors.

Of the 4,645 pediatric melanoma cases, 63.4% were in females and 36.6% were in males, a difference that was significant (P < .001). Dr. Thiede and colleagues also observed a significant relationship between primary site and gender (P < .001). Primary sites included the trunk (34.3% of females vs. 32.9% of males, respectively), head and neck (16.4% vs. 30.9%), upper extremities (19.5% vs. 16%), lower extremities (27.9% vs. 16.5%), and “unspecified” (1.9% vs. 3.7%).

Females had higher rates of superficial spreading melanoma while males were affected by nodular melanoma more often. For example, the median Breslow depth was higher for males (1.05 mm; interquartile range [IQR] 0.50-2.31) than for females (0.80 mm; IQR, 0.40-1.67; P < .001).



Although females accounted for a higher percentage of cases than males overall, from birth to 17 years, a higher percentage of males than females were found to have later stage of melanoma at time of diagnosis: Females were more likely to be diagnosed with stage I disease (67.8%) than were males (53.6%), and males were more likely than were females to be diagnosed with stages II (15.9% vs. 12.3%), III (27.1% vs. 18.3%), and IV disease (3.3% vs. 1.6%; P < .001 for all).

In other findings, the 5- and 10-year overall survival rates were higher for females (95.9% and 93.9%, respectively) than for males (92.0% vs. 86.7%, respectively; P < .001). However, by age group, overall survival rates were similar between females and males among infants, children, and those in early adolescence – but not for those in middle adolescence (96.7% vs. 91.9%; P < .001) or late adolescence (95.7% vs. 90.4%; P < .001).

When the researchers adjusted for confounding variables, male gender was independently associated with an increased risk of death (adjusted hazard ratio 1.37; P < .001), but age was not.

“It was particularly surprising to see that even at such a young age, there is a significant difference in overall survival between males and females, where females have better outcomes than males,” Dr. Thiede said. “When examining pediatric and adolescent patients, it is essential to maintain cutaneous melanoma on the differential,” she advised. “It is important for clinicians to perform a thorough exam at annual visits particularly for those at high risk for melanoma to catch this rare but potentially devastating diagnosis.”

She acknowledged certain limitations of the study, including its reliance on one database, “as comparing multiple databases would strengthen the conclusions,” she said. “There was some missing data present in our dataset, and a large percentage of the histologic subtypes were unspecified, both of which are common issues with cancer registries. An additional limitation is related to the low death rates in adolescent and pediatric patients, which may impact the analysis related to survival and independent predictors of survival.”

Asked to comment on the study results, Carrie C. Coughlin, MD, who directs the section of pediatric dermatology Washington University/St. Louis Children’s Hospital, said that the finding that males were more likely to present with stage II or higher disease compared with females “could be related to their finding that females had more superficial spreading melanomas, whereas males had more nodular melanoma.” Those differences “could influence how providers evaluate melanocytic lesions in children,” she added.

Dr. Carrie C. Coughlin

Dr. Coughlin, who directs the pediatric dermatology fellowship at Washington University/St. Louis Children’s Hospital, said it was “interesting” that the authors found no association between older age and an increased risk of death. “It would be helpful to have more data about melanoma subtype, including information about Spitz or Spitzoid melanomas,” she said. “Also, knowing the distribution of melanoma across the age categories could provide more insight into their data.”

Ms. Dahak received an award from the National Cancer Institute to fund travel for presentation of this study at the SPD meeting. No other financial conflicts were reported by the researchers. Dr. Coughlin is on the board of the Pediatric Dermatology Research Alliance (PeDRA) and the International Immunosuppression and Transplant Skin Cancer Collaborative.

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Meeting/Event

Among children and adolescents diagnosed with melanoma, females had higher rates of superficial spreading disease, while males were more frequently affected by nodular melanoma.

In addition, male gender was independently associated with increased mortality, but age was not.

Those are key findings from a retrospective cohort analysis of nearly 5,000 records from the National Cancer Database.

Dr. Rebecca M. Thiede

“There are multiple studies from primarily adult populations showing females with melanoma have a different presentation and better outcomes than males,” co-first author Rebecca M. Thiede, MD, a dermatologist at the University of Arizona, Tucson, said in an interview with this news organization in advance of the annual meeting of the Society for Pediatric Dermatology, where the abstract was presented during a poster session. “However, because melanoma is so rare in younger patients, little is known about gender differences in presentation and survival in pediatric and adolescent patients. To our knowledge, this is one of the largest studies to date in this population, and the first to explore gender differences in detail in pediatric and adolescent patients with melanoma.”

Working with co-first author Sabrina Dahak, a fourth-year medical student at the University of Arizona, Phoenix, Dr. Thiede and colleagues retrospectively analyzed the National Cancer Database to identify biopsy-confirmed invasive primary cutaneous melanoma cases diagnosed in patients 0-21 years of age between 2004 and 2018. The search yielded 4,645 cases, and the researchers used American Academy of Pediatrics definitions to categorize the patients by age, from infancy (birth to 2 years), to childhood (3-10 years), early adolescence (11-14 years), middle adolescence (15-17 years), and late adolescence (18-21 years). They used the Kaplan Meier analysis to determine overall survival and multivariate Cox regression to determine independent survival predictors.

Of the 4,645 pediatric melanoma cases, 63.4% were in females and 36.6% were in males, a difference that was significant (P < .001). Dr. Thiede and colleagues also observed a significant relationship between primary site and gender (P < .001). Primary sites included the trunk (34.3% of females vs. 32.9% of males, respectively), head and neck (16.4% vs. 30.9%), upper extremities (19.5% vs. 16%), lower extremities (27.9% vs. 16.5%), and “unspecified” (1.9% vs. 3.7%).

Females had higher rates of superficial spreading melanoma while males were affected by nodular melanoma more often. For example, the median Breslow depth was higher for males (1.05 mm; interquartile range [IQR] 0.50-2.31) than for females (0.80 mm; IQR, 0.40-1.67; P < .001).



Although females accounted for a higher percentage of cases than males overall, from birth to 17 years, a higher percentage of males than females were found to have later stage of melanoma at time of diagnosis: Females were more likely to be diagnosed with stage I disease (67.8%) than were males (53.6%), and males were more likely than were females to be diagnosed with stages II (15.9% vs. 12.3%), III (27.1% vs. 18.3%), and IV disease (3.3% vs. 1.6%; P < .001 for all).

In other findings, the 5- and 10-year overall survival rates were higher for females (95.9% and 93.9%, respectively) than for males (92.0% vs. 86.7%, respectively; P < .001). However, by age group, overall survival rates were similar between females and males among infants, children, and those in early adolescence – but not for those in middle adolescence (96.7% vs. 91.9%; P < .001) or late adolescence (95.7% vs. 90.4%; P < .001).

When the researchers adjusted for confounding variables, male gender was independently associated with an increased risk of death (adjusted hazard ratio 1.37; P < .001), but age was not.

“It was particularly surprising to see that even at such a young age, there is a significant difference in overall survival between males and females, where females have better outcomes than males,” Dr. Thiede said. “When examining pediatric and adolescent patients, it is essential to maintain cutaneous melanoma on the differential,” she advised. “It is important for clinicians to perform a thorough exam at annual visits particularly for those at high risk for melanoma to catch this rare but potentially devastating diagnosis.”

She acknowledged certain limitations of the study, including its reliance on one database, “as comparing multiple databases would strengthen the conclusions,” she said. “There was some missing data present in our dataset, and a large percentage of the histologic subtypes were unspecified, both of which are common issues with cancer registries. An additional limitation is related to the low death rates in adolescent and pediatric patients, which may impact the analysis related to survival and independent predictors of survival.”

Asked to comment on the study results, Carrie C. Coughlin, MD, who directs the section of pediatric dermatology Washington University/St. Louis Children’s Hospital, said that the finding that males were more likely to present with stage II or higher disease compared with females “could be related to their finding that females had more superficial spreading melanomas, whereas males had more nodular melanoma.” Those differences “could influence how providers evaluate melanocytic lesions in children,” she added.

Dr. Carrie C. Coughlin

Dr. Coughlin, who directs the pediatric dermatology fellowship at Washington University/St. Louis Children’s Hospital, said it was “interesting” that the authors found no association between older age and an increased risk of death. “It would be helpful to have more data about melanoma subtype, including information about Spitz or Spitzoid melanomas,” she said. “Also, knowing the distribution of melanoma across the age categories could provide more insight into their data.”

Ms. Dahak received an award from the National Cancer Institute to fund travel for presentation of this study at the SPD meeting. No other financial conflicts were reported by the researchers. Dr. Coughlin is on the board of the Pediatric Dermatology Research Alliance (PeDRA) and the International Immunosuppression and Transplant Skin Cancer Collaborative.

Among children and adolescents diagnosed with melanoma, females had higher rates of superficial spreading disease, while males were more frequently affected by nodular melanoma.

In addition, male gender was independently associated with increased mortality, but age was not.

Those are key findings from a retrospective cohort analysis of nearly 5,000 records from the National Cancer Database.

Dr. Rebecca M. Thiede

“There are multiple studies from primarily adult populations showing females with melanoma have a different presentation and better outcomes than males,” co-first author Rebecca M. Thiede, MD, a dermatologist at the University of Arizona, Tucson, said in an interview with this news organization in advance of the annual meeting of the Society for Pediatric Dermatology, where the abstract was presented during a poster session. “However, because melanoma is so rare in younger patients, little is known about gender differences in presentation and survival in pediatric and adolescent patients. To our knowledge, this is one of the largest studies to date in this population, and the first to explore gender differences in detail in pediatric and adolescent patients with melanoma.”

Working with co-first author Sabrina Dahak, a fourth-year medical student at the University of Arizona, Phoenix, Dr. Thiede and colleagues retrospectively analyzed the National Cancer Database to identify biopsy-confirmed invasive primary cutaneous melanoma cases diagnosed in patients 0-21 years of age between 2004 and 2018. The search yielded 4,645 cases, and the researchers used American Academy of Pediatrics definitions to categorize the patients by age, from infancy (birth to 2 years), to childhood (3-10 years), early adolescence (11-14 years), middle adolescence (15-17 years), and late adolescence (18-21 years). They used the Kaplan Meier analysis to determine overall survival and multivariate Cox regression to determine independent survival predictors.

Of the 4,645 pediatric melanoma cases, 63.4% were in females and 36.6% were in males, a difference that was significant (P < .001). Dr. Thiede and colleagues also observed a significant relationship between primary site and gender (P < .001). Primary sites included the trunk (34.3% of females vs. 32.9% of males, respectively), head and neck (16.4% vs. 30.9%), upper extremities (19.5% vs. 16%), lower extremities (27.9% vs. 16.5%), and “unspecified” (1.9% vs. 3.7%).

Females had higher rates of superficial spreading melanoma while males were affected by nodular melanoma more often. For example, the median Breslow depth was higher for males (1.05 mm; interquartile range [IQR] 0.50-2.31) than for females (0.80 mm; IQR, 0.40-1.67; P < .001).



Although females accounted for a higher percentage of cases than males overall, from birth to 17 years, a higher percentage of males than females were found to have later stage of melanoma at time of diagnosis: Females were more likely to be diagnosed with stage I disease (67.8%) than were males (53.6%), and males were more likely than were females to be diagnosed with stages II (15.9% vs. 12.3%), III (27.1% vs. 18.3%), and IV disease (3.3% vs. 1.6%; P < .001 for all).

In other findings, the 5- and 10-year overall survival rates were higher for females (95.9% and 93.9%, respectively) than for males (92.0% vs. 86.7%, respectively; P < .001). However, by age group, overall survival rates were similar between females and males among infants, children, and those in early adolescence – but not for those in middle adolescence (96.7% vs. 91.9%; P < .001) or late adolescence (95.7% vs. 90.4%; P < .001).

When the researchers adjusted for confounding variables, male gender was independently associated with an increased risk of death (adjusted hazard ratio 1.37; P < .001), but age was not.

“It was particularly surprising to see that even at such a young age, there is a significant difference in overall survival between males and females, where females have better outcomes than males,” Dr. Thiede said. “When examining pediatric and adolescent patients, it is essential to maintain cutaneous melanoma on the differential,” she advised. “It is important for clinicians to perform a thorough exam at annual visits particularly for those at high risk for melanoma to catch this rare but potentially devastating diagnosis.”

She acknowledged certain limitations of the study, including its reliance on one database, “as comparing multiple databases would strengthen the conclusions,” she said. “There was some missing data present in our dataset, and a large percentage of the histologic subtypes were unspecified, both of which are common issues with cancer registries. An additional limitation is related to the low death rates in adolescent and pediatric patients, which may impact the analysis related to survival and independent predictors of survival.”

Asked to comment on the study results, Carrie C. Coughlin, MD, who directs the section of pediatric dermatology Washington University/St. Louis Children’s Hospital, said that the finding that males were more likely to present with stage II or higher disease compared with females “could be related to their finding that females had more superficial spreading melanomas, whereas males had more nodular melanoma.” Those differences “could influence how providers evaluate melanocytic lesions in children,” she added.

Dr. Carrie C. Coughlin

Dr. Coughlin, who directs the pediatric dermatology fellowship at Washington University/St. Louis Children’s Hospital, said it was “interesting” that the authors found no association between older age and an increased risk of death. “It would be helpful to have more data about melanoma subtype, including information about Spitz or Spitzoid melanomas,” she said. “Also, knowing the distribution of melanoma across the age categories could provide more insight into their data.”

Ms. Dahak received an award from the National Cancer Institute to fund travel for presentation of this study at the SPD meeting. No other financial conflicts were reported by the researchers. Dr. Coughlin is on the board of the Pediatric Dermatology Research Alliance (PeDRA) and the International Immunosuppression and Transplant Skin Cancer Collaborative.

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AT SPD 2022

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Ruxolitinib found to benefit adolescents with vitiligo up to one year

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Fri, 07/08/2022 - 12:42

Adolescents with nonsegmental vitiligo achieved substantial repigmentation with ruxolitinib cream, compared with those in a vehicle group at week 24, and a higher proportion responded at week 52, results from a pooled analysis of phase 3 data showed.

Currently, there is no treatment approved by the Food and Drug Administration to repigment patients with vitiligo, but the cream formulation of the Janus kinase inhibitor ruxolitinib was shown to be effective and have a favorable safety profile in patients aged 12 years and up in the phase 3 clinical trials, TRuE-V1 and TruE-V2. “We know that about half of patients will develop vitiligo by the age of 20, so there is a significant need to have treatments available for the pediatric population,” lead study author David Rosmarin, MD, told this news organization in advance of the annual meeting of the Society for Pediatric Dermatology.

Dr. David Rosmarin

In September 2021, topical ruxolitinib (Opzelura) was approved by the FDA for treating atopic dermatitis in nonimmunocompromised patients aged 12 years and older. The manufacturer, Incyte, has submitted an application for approval to the agency for treating vitiligo in patients ages 12 years and older based on 24-week results; the FDA is expected to make a decision by July 18.

For the current study, presented during a poster session at the meeting, Dr. Rosmarin, of the department of dermatology at Tufts Medical Center, Boston, and colleagues pooled efficacy and safety data for adolescent patients aged 12-17 years from the TRuE-V studies, which enrolled patients 12 years of age and older diagnosed with nonsegmental vitiligo with depigmentation covering up to 10% of total body surface area (BSA), including facial and total Vitiligo Area Scoring Index (F-VASI/T-VASI) scores of ≥ 0.5/≥ 3. Investigators randomized patients 2:1 to twice-daily 1.5% ruxolitinib cream or vehicle for 24 weeks, after which all patients could apply 1.5% ruxolitinib cream through week 52. Efficacy endpoints included the proportions of patients who achieved at least 75%, 50%, and 90% improvement from baseline in F-VASI scores (F-VASI75, F-VASI50, F-VASI90); the proportion of patients who achieved at least a 50% improvement from baseline in T-VASI (T-VASI50); the proportion of patients who achieved a Vitiligo Noticeability Scale (VNS) rating of 4 or 5; and percentage change from baseline in facial BSA (F-BSA). Safety and tolerability were also assessed.

For the pooled analysis, Dr. Rosmarin and colleagues reported results on 72 adolescents: 55 who received ruxolitinib cream and 17 who received vehicle. At week 24, 32.1% of adolescents treated with ruxolitinib cream achieved F-VASI75, compared with none of those in the vehicle group. Further, response rates at week 52 for patients who applied ruxolitinib cream from day 1 were as follows: F-VASI75, 48.0%; F-VASI50, 70.0%; F-VASI90, 24.0%; T-VASI50, 60.0%; VNS score of 4/5, 56.0%; and F-BSA mean percentage change from baseline, –41.9%.



Efficacy at week 52 among crossover patients (after 28 weeks of ruxolitinib cream) was consistent with week 24 data in patients who applied ruxolitinib cream from day 1.

“As we know that repigmentation takes time, about half of the patients achieved the F-VASI75 at the 52-week endpoint,” said Dr. Rosmarin, who is also vice-chair for research and education at Tufts Medical Center, Boston. “Particularly remarkable is that 60% of adolescents achieved a T-VASI50 [50% or more repigmentation of the whole body at the year mark] and over half the patients described their vitiligo as a lot less noticeable or no longer noticeable at the year mark.”

In terms of safety, treatment-related adverse events occurred in 12.9% of patients treated with ruxolitinib (no information was available on the specific events). Serious adverse events occurred in 1.4% of patients; none were considered related to treatment.

“Overall, these results are quite impressive,” Dr. Rosmarin said. “While it can be very challenging to repigment patients with vitiligo, ruxolitinib cream provides an effective option which can help many of my patients.” He acknowledged certain limitations of the analysis, including the fact that the TRuE-V studies were conducted during the COVID-19 pandemic, “which may have contributed to patients being lost to follow-up. Also, the majority of the patients had skin phototypes 1-3.”

Dr. Carrie C. Coughlin

Carrie C. Coughlin, MD, who was asked to comment on the study, said that patients with vitiligo need treatment options that are well-studied and covered by insurance. “This study is a great step forward in developing medications for this underserved patient population,” said Dr. Coughlin, who directs the section of pediatric dermatology at Washington University/St. Louis Children’s Hospital.

However, she continued, “the authors mention approximately 13% of patients had a treatment-related adverse reaction, but the abstract does not delineate these reactions.” In addition, the study was limited to children who had less than or equal to 10% body surface area involvement of vitiligo, she noted, adding that “more work is needed to learn about safety of application to larger surface areas.”

Going forward, “it will be important to learn the durability of response,” said Dr. Coughlin, who is also assistant professor of dermatology at Washington University in St. Louis. “Does the vitiligo return if patients stop applying the ruxolitinib cream?”

Dr. Rosmarin disclosed that he has received honoraria as a consultant for Incyte, AbbVie, Abcuro, AltruBio, Arena, Boehringer Ingelheim, Bristol Meyers Squibb, Celgene, Concert, CSL Behring, Dermavant, Dermira, Janssen, Kyowa Kirin, Lilly, Novartis, Pfizer, Regeneron, Revolo Biotherapeutics, Sanofi, Sun Pharmaceuticals, UCB, and VielaBio. He has also received research support from Incyte, AbbVie, Amgen, Bristol-Myers Squibb, Celgene, Dermira, Galderma, Janssen, Lilly, Merck, Novartis, Pfizer, and Regeneron; and has served as a paid speaker for Incyte, AbbVie, Amgen, Bristol-Myers Squibb, Celgene, Incyte, Janssen, Lilly, Novartis, Pfizer, Regeneron, and Sanofi. Dr. Coughlin is on the board of the Pediatric Dermatology Research Alliance and the International Immunosuppression and Transplant Skin Cancer Collaborative.

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Adolescents with nonsegmental vitiligo achieved substantial repigmentation with ruxolitinib cream, compared with those in a vehicle group at week 24, and a higher proportion responded at week 52, results from a pooled analysis of phase 3 data showed.

Currently, there is no treatment approved by the Food and Drug Administration to repigment patients with vitiligo, but the cream formulation of the Janus kinase inhibitor ruxolitinib was shown to be effective and have a favorable safety profile in patients aged 12 years and up in the phase 3 clinical trials, TRuE-V1 and TruE-V2. “We know that about half of patients will develop vitiligo by the age of 20, so there is a significant need to have treatments available for the pediatric population,” lead study author David Rosmarin, MD, told this news organization in advance of the annual meeting of the Society for Pediatric Dermatology.

Dr. David Rosmarin

In September 2021, topical ruxolitinib (Opzelura) was approved by the FDA for treating atopic dermatitis in nonimmunocompromised patients aged 12 years and older. The manufacturer, Incyte, has submitted an application for approval to the agency for treating vitiligo in patients ages 12 years and older based on 24-week results; the FDA is expected to make a decision by July 18.

For the current study, presented during a poster session at the meeting, Dr. Rosmarin, of the department of dermatology at Tufts Medical Center, Boston, and colleagues pooled efficacy and safety data for adolescent patients aged 12-17 years from the TRuE-V studies, which enrolled patients 12 years of age and older diagnosed with nonsegmental vitiligo with depigmentation covering up to 10% of total body surface area (BSA), including facial and total Vitiligo Area Scoring Index (F-VASI/T-VASI) scores of ≥ 0.5/≥ 3. Investigators randomized patients 2:1 to twice-daily 1.5% ruxolitinib cream or vehicle for 24 weeks, after which all patients could apply 1.5% ruxolitinib cream through week 52. Efficacy endpoints included the proportions of patients who achieved at least 75%, 50%, and 90% improvement from baseline in F-VASI scores (F-VASI75, F-VASI50, F-VASI90); the proportion of patients who achieved at least a 50% improvement from baseline in T-VASI (T-VASI50); the proportion of patients who achieved a Vitiligo Noticeability Scale (VNS) rating of 4 or 5; and percentage change from baseline in facial BSA (F-BSA). Safety and tolerability were also assessed.

For the pooled analysis, Dr. Rosmarin and colleagues reported results on 72 adolescents: 55 who received ruxolitinib cream and 17 who received vehicle. At week 24, 32.1% of adolescents treated with ruxolitinib cream achieved F-VASI75, compared with none of those in the vehicle group. Further, response rates at week 52 for patients who applied ruxolitinib cream from day 1 were as follows: F-VASI75, 48.0%; F-VASI50, 70.0%; F-VASI90, 24.0%; T-VASI50, 60.0%; VNS score of 4/5, 56.0%; and F-BSA mean percentage change from baseline, –41.9%.



Efficacy at week 52 among crossover patients (after 28 weeks of ruxolitinib cream) was consistent with week 24 data in patients who applied ruxolitinib cream from day 1.

“As we know that repigmentation takes time, about half of the patients achieved the F-VASI75 at the 52-week endpoint,” said Dr. Rosmarin, who is also vice-chair for research and education at Tufts Medical Center, Boston. “Particularly remarkable is that 60% of adolescents achieved a T-VASI50 [50% or more repigmentation of the whole body at the year mark] and over half the patients described their vitiligo as a lot less noticeable or no longer noticeable at the year mark.”

In terms of safety, treatment-related adverse events occurred in 12.9% of patients treated with ruxolitinib (no information was available on the specific events). Serious adverse events occurred in 1.4% of patients; none were considered related to treatment.

“Overall, these results are quite impressive,” Dr. Rosmarin said. “While it can be very challenging to repigment patients with vitiligo, ruxolitinib cream provides an effective option which can help many of my patients.” He acknowledged certain limitations of the analysis, including the fact that the TRuE-V studies were conducted during the COVID-19 pandemic, “which may have contributed to patients being lost to follow-up. Also, the majority of the patients had skin phototypes 1-3.”

Dr. Carrie C. Coughlin

Carrie C. Coughlin, MD, who was asked to comment on the study, said that patients with vitiligo need treatment options that are well-studied and covered by insurance. “This study is a great step forward in developing medications for this underserved patient population,” said Dr. Coughlin, who directs the section of pediatric dermatology at Washington University/St. Louis Children’s Hospital.

However, she continued, “the authors mention approximately 13% of patients had a treatment-related adverse reaction, but the abstract does not delineate these reactions.” In addition, the study was limited to children who had less than or equal to 10% body surface area involvement of vitiligo, she noted, adding that “more work is needed to learn about safety of application to larger surface areas.”

Going forward, “it will be important to learn the durability of response,” said Dr. Coughlin, who is also assistant professor of dermatology at Washington University in St. Louis. “Does the vitiligo return if patients stop applying the ruxolitinib cream?”

Dr. Rosmarin disclosed that he has received honoraria as a consultant for Incyte, AbbVie, Abcuro, AltruBio, Arena, Boehringer Ingelheim, Bristol Meyers Squibb, Celgene, Concert, CSL Behring, Dermavant, Dermira, Janssen, Kyowa Kirin, Lilly, Novartis, Pfizer, Regeneron, Revolo Biotherapeutics, Sanofi, Sun Pharmaceuticals, UCB, and VielaBio. He has also received research support from Incyte, AbbVie, Amgen, Bristol-Myers Squibb, Celgene, Dermira, Galderma, Janssen, Lilly, Merck, Novartis, Pfizer, and Regeneron; and has served as a paid speaker for Incyte, AbbVie, Amgen, Bristol-Myers Squibb, Celgene, Incyte, Janssen, Lilly, Novartis, Pfizer, Regeneron, and Sanofi. Dr. Coughlin is on the board of the Pediatric Dermatology Research Alliance and the International Immunosuppression and Transplant Skin Cancer Collaborative.

Adolescents with nonsegmental vitiligo achieved substantial repigmentation with ruxolitinib cream, compared with those in a vehicle group at week 24, and a higher proportion responded at week 52, results from a pooled analysis of phase 3 data showed.

Currently, there is no treatment approved by the Food and Drug Administration to repigment patients with vitiligo, but the cream formulation of the Janus kinase inhibitor ruxolitinib was shown to be effective and have a favorable safety profile in patients aged 12 years and up in the phase 3 clinical trials, TRuE-V1 and TruE-V2. “We know that about half of patients will develop vitiligo by the age of 20, so there is a significant need to have treatments available for the pediatric population,” lead study author David Rosmarin, MD, told this news organization in advance of the annual meeting of the Society for Pediatric Dermatology.

Dr. David Rosmarin

In September 2021, topical ruxolitinib (Opzelura) was approved by the FDA for treating atopic dermatitis in nonimmunocompromised patients aged 12 years and older. The manufacturer, Incyte, has submitted an application for approval to the agency for treating vitiligo in patients ages 12 years and older based on 24-week results; the FDA is expected to make a decision by July 18.

For the current study, presented during a poster session at the meeting, Dr. Rosmarin, of the department of dermatology at Tufts Medical Center, Boston, and colleagues pooled efficacy and safety data for adolescent patients aged 12-17 years from the TRuE-V studies, which enrolled patients 12 years of age and older diagnosed with nonsegmental vitiligo with depigmentation covering up to 10% of total body surface area (BSA), including facial and total Vitiligo Area Scoring Index (F-VASI/T-VASI) scores of ≥ 0.5/≥ 3. Investigators randomized patients 2:1 to twice-daily 1.5% ruxolitinib cream or vehicle for 24 weeks, after which all patients could apply 1.5% ruxolitinib cream through week 52. Efficacy endpoints included the proportions of patients who achieved at least 75%, 50%, and 90% improvement from baseline in F-VASI scores (F-VASI75, F-VASI50, F-VASI90); the proportion of patients who achieved at least a 50% improvement from baseline in T-VASI (T-VASI50); the proportion of patients who achieved a Vitiligo Noticeability Scale (VNS) rating of 4 or 5; and percentage change from baseline in facial BSA (F-BSA). Safety and tolerability were also assessed.

For the pooled analysis, Dr. Rosmarin and colleagues reported results on 72 adolescents: 55 who received ruxolitinib cream and 17 who received vehicle. At week 24, 32.1% of adolescents treated with ruxolitinib cream achieved F-VASI75, compared with none of those in the vehicle group. Further, response rates at week 52 for patients who applied ruxolitinib cream from day 1 were as follows: F-VASI75, 48.0%; F-VASI50, 70.0%; F-VASI90, 24.0%; T-VASI50, 60.0%; VNS score of 4/5, 56.0%; and F-BSA mean percentage change from baseline, –41.9%.



Efficacy at week 52 among crossover patients (after 28 weeks of ruxolitinib cream) was consistent with week 24 data in patients who applied ruxolitinib cream from day 1.

“As we know that repigmentation takes time, about half of the patients achieved the F-VASI75 at the 52-week endpoint,” said Dr. Rosmarin, who is also vice-chair for research and education at Tufts Medical Center, Boston. “Particularly remarkable is that 60% of adolescents achieved a T-VASI50 [50% or more repigmentation of the whole body at the year mark] and over half the patients described their vitiligo as a lot less noticeable or no longer noticeable at the year mark.”

In terms of safety, treatment-related adverse events occurred in 12.9% of patients treated with ruxolitinib (no information was available on the specific events). Serious adverse events occurred in 1.4% of patients; none were considered related to treatment.

“Overall, these results are quite impressive,” Dr. Rosmarin said. “While it can be very challenging to repigment patients with vitiligo, ruxolitinib cream provides an effective option which can help many of my patients.” He acknowledged certain limitations of the analysis, including the fact that the TRuE-V studies were conducted during the COVID-19 pandemic, “which may have contributed to patients being lost to follow-up. Also, the majority of the patients had skin phototypes 1-3.”

Dr. Carrie C. Coughlin

Carrie C. Coughlin, MD, who was asked to comment on the study, said that patients with vitiligo need treatment options that are well-studied and covered by insurance. “This study is a great step forward in developing medications for this underserved patient population,” said Dr. Coughlin, who directs the section of pediatric dermatology at Washington University/St. Louis Children’s Hospital.

However, she continued, “the authors mention approximately 13% of patients had a treatment-related adverse reaction, but the abstract does not delineate these reactions.” In addition, the study was limited to children who had less than or equal to 10% body surface area involvement of vitiligo, she noted, adding that “more work is needed to learn about safety of application to larger surface areas.”

Going forward, “it will be important to learn the durability of response,” said Dr. Coughlin, who is also assistant professor of dermatology at Washington University in St. Louis. “Does the vitiligo return if patients stop applying the ruxolitinib cream?”

Dr. Rosmarin disclosed that he has received honoraria as a consultant for Incyte, AbbVie, Abcuro, AltruBio, Arena, Boehringer Ingelheim, Bristol Meyers Squibb, Celgene, Concert, CSL Behring, Dermavant, Dermira, Janssen, Kyowa Kirin, Lilly, Novartis, Pfizer, Regeneron, Revolo Biotherapeutics, Sanofi, Sun Pharmaceuticals, UCB, and VielaBio. He has also received research support from Incyte, AbbVie, Amgen, Bristol-Myers Squibb, Celgene, Dermira, Galderma, Janssen, Lilly, Merck, Novartis, Pfizer, and Regeneron; and has served as a paid speaker for Incyte, AbbVie, Amgen, Bristol-Myers Squibb, Celgene, Incyte, Janssen, Lilly, Novartis, Pfizer, Regeneron, and Sanofi. Dr. Coughlin is on the board of the Pediatric Dermatology Research Alliance and the International Immunosuppression and Transplant Skin Cancer Collaborative.

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AT SPD 2022

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Combo of excision, cryosurgery found to benefit keloid scar outcomes

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Mon, 06/27/2022 - 14:22

Treating keloid scars by combining excision and contact cryosurgery is a plausible way to decrease the volume of scars, results from a single-center observational study suggest.

“There is currently no consensus regarding the best treatment of keloid scars,” corresponding author Manon Artz, of the department of plastic, reconstructive, and aesthetic surgery at University Hospital of Brest (France), and colleagues wrote in a research letter published online in JAMA Dermatology.

Prompilove/Getty Images

“Earlier studies report a decreased scar volume and a substantial reduction of recurrence in keloid scars treated by cryosurgery,” they wrote. “In this study, our objective was to assess whether intramarginal excision (shaving) of the keloid scar followed by an immediate single session of contact cryosurgery is associated with decreased scar volume.”

Between March 2014 and May 2020, the researchers evaluated the approach in 31 patients with 40 keloid scars who were treated at University Hospital of Brest. Of these study participants, four were lost to follow-up, leaving 27 patients with 35 keloid scars in the final analysis. Their mean age was 24 years, 60% were female, and there was fairly even distribution of Fitzpatrick skin types II-VI.

Most of the keloid scars were located on the ear (69%) and the chest (23%), while the rest were on the head and neck. The primary outcome was reduction of keloid scar volume after 12 months, which was measured with the Vancouver scar scale. The researchers defined 80%-100% reduction in scar volume as “major,” a 50%-80% reduction as “substantial,” and a 0%-50% reduction or recurrence as “moderate.”



After 12 months, 19 scars (54%) showed a major reduction in volume, while 6 (17%) had a substantial reduction, and seven (20%) experienced no reduction. Across all keloid scars, the median scar volume decreased significantly by 81.9%.

Scar volume reduction differed by anatomical location. Specifically, 84% of ear scars showed major or substantial reduction, while 60% of scars on the chest showed a moderate reduction in scar volume or recurrence. In another key finding, the Vancouver scar scale score was reduced overall in 25 scars by 71.4%, from 7 before treatment to 5 after treatment.

Dr. Marcus G. Tan

“There remains no silver bullet for the treatment of keloids, but this study adds invaluable evidence that tangential excision followed by contact cryosurgery can be a viable treatment regimen with low recurrence rates,” said Marcus G. Tan, MD, who recently completed his dermatology residency at the University of Ottawa and who was asked to comment on the study. “Clinicians should exercise caution especially when treating individuals with darker skin phototypes due to their increased risk of scarring and dyspigmentation.”

Limitations of this study, he said, include a smaller study population with some patient dropouts and a lack of adverse effects reported.

The researchers and Dr. Tan reported having no financial conflicts.

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Treating keloid scars by combining excision and contact cryosurgery is a plausible way to decrease the volume of scars, results from a single-center observational study suggest.

“There is currently no consensus regarding the best treatment of keloid scars,” corresponding author Manon Artz, of the department of plastic, reconstructive, and aesthetic surgery at University Hospital of Brest (France), and colleagues wrote in a research letter published online in JAMA Dermatology.

Prompilove/Getty Images

“Earlier studies report a decreased scar volume and a substantial reduction of recurrence in keloid scars treated by cryosurgery,” they wrote. “In this study, our objective was to assess whether intramarginal excision (shaving) of the keloid scar followed by an immediate single session of contact cryosurgery is associated with decreased scar volume.”

Between March 2014 and May 2020, the researchers evaluated the approach in 31 patients with 40 keloid scars who were treated at University Hospital of Brest. Of these study participants, four were lost to follow-up, leaving 27 patients with 35 keloid scars in the final analysis. Their mean age was 24 years, 60% were female, and there was fairly even distribution of Fitzpatrick skin types II-VI.

Most of the keloid scars were located on the ear (69%) and the chest (23%), while the rest were on the head and neck. The primary outcome was reduction of keloid scar volume after 12 months, which was measured with the Vancouver scar scale. The researchers defined 80%-100% reduction in scar volume as “major,” a 50%-80% reduction as “substantial,” and a 0%-50% reduction or recurrence as “moderate.”



After 12 months, 19 scars (54%) showed a major reduction in volume, while 6 (17%) had a substantial reduction, and seven (20%) experienced no reduction. Across all keloid scars, the median scar volume decreased significantly by 81.9%.

Scar volume reduction differed by anatomical location. Specifically, 84% of ear scars showed major or substantial reduction, while 60% of scars on the chest showed a moderate reduction in scar volume or recurrence. In another key finding, the Vancouver scar scale score was reduced overall in 25 scars by 71.4%, from 7 before treatment to 5 after treatment.

Dr. Marcus G. Tan

“There remains no silver bullet for the treatment of keloids, but this study adds invaluable evidence that tangential excision followed by contact cryosurgery can be a viable treatment regimen with low recurrence rates,” said Marcus G. Tan, MD, who recently completed his dermatology residency at the University of Ottawa and who was asked to comment on the study. “Clinicians should exercise caution especially when treating individuals with darker skin phototypes due to their increased risk of scarring and dyspigmentation.”

Limitations of this study, he said, include a smaller study population with some patient dropouts and a lack of adverse effects reported.

The researchers and Dr. Tan reported having no financial conflicts.

Treating keloid scars by combining excision and contact cryosurgery is a plausible way to decrease the volume of scars, results from a single-center observational study suggest.

“There is currently no consensus regarding the best treatment of keloid scars,” corresponding author Manon Artz, of the department of plastic, reconstructive, and aesthetic surgery at University Hospital of Brest (France), and colleagues wrote in a research letter published online in JAMA Dermatology.

Prompilove/Getty Images

“Earlier studies report a decreased scar volume and a substantial reduction of recurrence in keloid scars treated by cryosurgery,” they wrote. “In this study, our objective was to assess whether intramarginal excision (shaving) of the keloid scar followed by an immediate single session of contact cryosurgery is associated with decreased scar volume.”

Between March 2014 and May 2020, the researchers evaluated the approach in 31 patients with 40 keloid scars who were treated at University Hospital of Brest. Of these study participants, four were lost to follow-up, leaving 27 patients with 35 keloid scars in the final analysis. Their mean age was 24 years, 60% were female, and there was fairly even distribution of Fitzpatrick skin types II-VI.

Most of the keloid scars were located on the ear (69%) and the chest (23%), while the rest were on the head and neck. The primary outcome was reduction of keloid scar volume after 12 months, which was measured with the Vancouver scar scale. The researchers defined 80%-100% reduction in scar volume as “major,” a 50%-80% reduction as “substantial,” and a 0%-50% reduction or recurrence as “moderate.”



After 12 months, 19 scars (54%) showed a major reduction in volume, while 6 (17%) had a substantial reduction, and seven (20%) experienced no reduction. Across all keloid scars, the median scar volume decreased significantly by 81.9%.

Scar volume reduction differed by anatomical location. Specifically, 84% of ear scars showed major or substantial reduction, while 60% of scars on the chest showed a moderate reduction in scar volume or recurrence. In another key finding, the Vancouver scar scale score was reduced overall in 25 scars by 71.4%, from 7 before treatment to 5 after treatment.

Dr. Marcus G. Tan

“There remains no silver bullet for the treatment of keloids, but this study adds invaluable evidence that tangential excision followed by contact cryosurgery can be a viable treatment regimen with low recurrence rates,” said Marcus G. Tan, MD, who recently completed his dermatology residency at the University of Ottawa and who was asked to comment on the study. “Clinicians should exercise caution especially when treating individuals with darker skin phototypes due to their increased risk of scarring and dyspigmentation.”

Limitations of this study, he said, include a smaller study population with some patient dropouts and a lack of adverse effects reported.

The researchers and Dr. Tan reported having no financial conflicts.

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Study provides consensus on lab monitoring during isotretinoin therapy

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Fri, 06/24/2022 - 08:51

For generally healthy patients taking isotretinoin for acne and who have no underlying abnormalities or preexisting conditions that warrant further examination, it is sufficient to test ALT and triglycerides once at baseline, ideally within a month prior to the start of treatment, and a second time at peak dose.

Other tests such as complete blood cell counts and basic metabolic panels as well as specific laboratory tests such as LDL and HDL cholesterol should not be routinely monitored.

Those are key conclusions from a Delphi consensus study that included 22 acne experts from five continents and was published in JAMA Dermatology.

“Our results apply findings from recent literature and are in accordance with recent studies that have recommended against excessive laboratory monitoring,” senior corresponding author Arash Mostaghimi, MD, MPA, MPH, and coauthors wrote. “For instance, several studies in both teenagers and adults have shown that routine complete blood cell count laboratory tests are unnecessary without suspicion of an underlying abnormality and that rare abnormalities, if present, either resolved or remained stable without clinical impact on treatment. Likewise, liver function tests and lipid panels ordered at baseline and after 2 months of therapy were deemed sufficient if the clinical context and results do not suggest potential abnormalities.”

The authors also noted that, while published acne management guidelines exist, such as the American Academy of Dermatology work group guidelines and the National Institute for Health and Care Excellence guideline, “the specific recommendations surrounding laboratory monitoring frequency are nonstandardized and often nonspecific.”

To establish a consensus for isotretinoin laboratory monitoring, Dr. Mostaghimi, of the department of dermatology at Brigham and Women’s Hospital, Boston, and colleagues used a Delphi process to administer four rounds of electronic surveys to 22 board-certified dermatologists between 2021 and 2022. The primary outcome measured was whether participants could reach consensus on key isotretinoin lab monitoring parameters. Responses that failed to reach a threshold of 70% indicated no consensus.

The surveyed dermatologists had been in practice for a mean of 23.7 years, 54.5% were female, 54.5% practiced in an academic setting, and 63.9% were based in North America. They reached consensus for checking ALT within a month prior to initiation (89.5%) and at peak dose (89.5%), but not checking monthly (76.2%) or after completing treatment (73.7%). They also reached consensus on checking triglycerides within a month prior to initiation (89.5%) and at peak dose (78.9%) but not to check monthly (84.2%) or after completing treatment (73.7%).



Meanwhile, consensus was achieved for not checking complete blood cell count or basic metabolic panel parameters at any point during isotretinoin treatment (all > 70%), as well as not checking gamma-glutamyl transferase (78.9%), bilirubin (81.0%), albumin (72.7%), total protein (72.7%), LDL cholesterol (73.7%), HDL cholesterol (73.7%), or C-reactive protein (77.3%).

“Additional research is required to determine best practices for laboratory measures that did not reach consensus,” the authors wrote. The study results “are intended to guide appropriate clinical decision-making,” they added. “Although our recommendations cannot replace clinical judgment based on the unique circumstances of individual patients, we believe they provide a framework for management of a typical, otherwise healthy patient being treated with isotretinoin for acne. More routine monitoring, or reduced monitoring, should be considered on a case-by-case basis accounting for the unique medical history, circumstances, and baseline abnormalities, if present, of each patient.”

“Practicing dermatologists, including myself, routinely check blood laboratory values during isotretinoin treatment,” said Lawrence J. Green, MD, clinical professor of dermatology at George Washington University, Washington, who was asked to comment on the study. “Even though just a small number of U.S.-based and international acne researchers were involved in this Delphi consensus statement, this article still makes us practicing clinicians feel more comfortable in checking fewer lab chemistries and also less frequently checking labs when we use isotretinoin.

“That said, I don’t think most of us are ready, because of legal reasons, to do that infrequent monitoring” during isotretinoin therapy, Dr. Green added. “I think most dermatologists do not routinely perform CBCs anymore, but we still feel obligated to check triglycerides and liver function more frequently” than recommended in the new study.

Dr. Mostaghimi reported receiving grants and personal fees from Pfizer, personal fees from Eli Lilly, personal fees and licensing from Concert, personal fees from Bioniz, holds equity and advisory board membership from Hims & Hers and Figure 1, personal fees from Digital Diagnostics, and personal fees from AbbVie outside the submitted work. Other authors reported serving as an adviser, a speaker consultant, investigator, and/or board member, or having received honoraria from different pharmaceutical companies; several authors had no disclosures. Dr. Green disclosed that he is a speaker, consultant, or investigator for numerous pharmaceutical companies.

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For generally healthy patients taking isotretinoin for acne and who have no underlying abnormalities or preexisting conditions that warrant further examination, it is sufficient to test ALT and triglycerides once at baseline, ideally within a month prior to the start of treatment, and a second time at peak dose.

Other tests such as complete blood cell counts and basic metabolic panels as well as specific laboratory tests such as LDL and HDL cholesterol should not be routinely monitored.

Those are key conclusions from a Delphi consensus study that included 22 acne experts from five continents and was published in JAMA Dermatology.

“Our results apply findings from recent literature and are in accordance with recent studies that have recommended against excessive laboratory monitoring,” senior corresponding author Arash Mostaghimi, MD, MPA, MPH, and coauthors wrote. “For instance, several studies in both teenagers and adults have shown that routine complete blood cell count laboratory tests are unnecessary without suspicion of an underlying abnormality and that rare abnormalities, if present, either resolved or remained stable without clinical impact on treatment. Likewise, liver function tests and lipid panels ordered at baseline and after 2 months of therapy were deemed sufficient if the clinical context and results do not suggest potential abnormalities.”

The authors also noted that, while published acne management guidelines exist, such as the American Academy of Dermatology work group guidelines and the National Institute for Health and Care Excellence guideline, “the specific recommendations surrounding laboratory monitoring frequency are nonstandardized and often nonspecific.”

To establish a consensus for isotretinoin laboratory monitoring, Dr. Mostaghimi, of the department of dermatology at Brigham and Women’s Hospital, Boston, and colleagues used a Delphi process to administer four rounds of electronic surveys to 22 board-certified dermatologists between 2021 and 2022. The primary outcome measured was whether participants could reach consensus on key isotretinoin lab monitoring parameters. Responses that failed to reach a threshold of 70% indicated no consensus.

The surveyed dermatologists had been in practice for a mean of 23.7 years, 54.5% were female, 54.5% practiced in an academic setting, and 63.9% were based in North America. They reached consensus for checking ALT within a month prior to initiation (89.5%) and at peak dose (89.5%), but not checking monthly (76.2%) or after completing treatment (73.7%). They also reached consensus on checking triglycerides within a month prior to initiation (89.5%) and at peak dose (78.9%) but not to check monthly (84.2%) or after completing treatment (73.7%).



Meanwhile, consensus was achieved for not checking complete blood cell count or basic metabolic panel parameters at any point during isotretinoin treatment (all > 70%), as well as not checking gamma-glutamyl transferase (78.9%), bilirubin (81.0%), albumin (72.7%), total protein (72.7%), LDL cholesterol (73.7%), HDL cholesterol (73.7%), or C-reactive protein (77.3%).

“Additional research is required to determine best practices for laboratory measures that did not reach consensus,” the authors wrote. The study results “are intended to guide appropriate clinical decision-making,” they added. “Although our recommendations cannot replace clinical judgment based on the unique circumstances of individual patients, we believe they provide a framework for management of a typical, otherwise healthy patient being treated with isotretinoin for acne. More routine monitoring, or reduced monitoring, should be considered on a case-by-case basis accounting for the unique medical history, circumstances, and baseline abnormalities, if present, of each patient.”

“Practicing dermatologists, including myself, routinely check blood laboratory values during isotretinoin treatment,” said Lawrence J. Green, MD, clinical professor of dermatology at George Washington University, Washington, who was asked to comment on the study. “Even though just a small number of U.S.-based and international acne researchers were involved in this Delphi consensus statement, this article still makes us practicing clinicians feel more comfortable in checking fewer lab chemistries and also less frequently checking labs when we use isotretinoin.

“That said, I don’t think most of us are ready, because of legal reasons, to do that infrequent monitoring” during isotretinoin therapy, Dr. Green added. “I think most dermatologists do not routinely perform CBCs anymore, but we still feel obligated to check triglycerides and liver function more frequently” than recommended in the new study.

Dr. Mostaghimi reported receiving grants and personal fees from Pfizer, personal fees from Eli Lilly, personal fees and licensing from Concert, personal fees from Bioniz, holds equity and advisory board membership from Hims & Hers and Figure 1, personal fees from Digital Diagnostics, and personal fees from AbbVie outside the submitted work. Other authors reported serving as an adviser, a speaker consultant, investigator, and/or board member, or having received honoraria from different pharmaceutical companies; several authors had no disclosures. Dr. Green disclosed that he is a speaker, consultant, or investigator for numerous pharmaceutical companies.

For generally healthy patients taking isotretinoin for acne and who have no underlying abnormalities or preexisting conditions that warrant further examination, it is sufficient to test ALT and triglycerides once at baseline, ideally within a month prior to the start of treatment, and a second time at peak dose.

Other tests such as complete blood cell counts and basic metabolic panels as well as specific laboratory tests such as LDL and HDL cholesterol should not be routinely monitored.

Those are key conclusions from a Delphi consensus study that included 22 acne experts from five continents and was published in JAMA Dermatology.

“Our results apply findings from recent literature and are in accordance with recent studies that have recommended against excessive laboratory monitoring,” senior corresponding author Arash Mostaghimi, MD, MPA, MPH, and coauthors wrote. “For instance, several studies in both teenagers and adults have shown that routine complete blood cell count laboratory tests are unnecessary without suspicion of an underlying abnormality and that rare abnormalities, if present, either resolved or remained stable without clinical impact on treatment. Likewise, liver function tests and lipid panels ordered at baseline and after 2 months of therapy were deemed sufficient if the clinical context and results do not suggest potential abnormalities.”

The authors also noted that, while published acne management guidelines exist, such as the American Academy of Dermatology work group guidelines and the National Institute for Health and Care Excellence guideline, “the specific recommendations surrounding laboratory monitoring frequency are nonstandardized and often nonspecific.”

To establish a consensus for isotretinoin laboratory monitoring, Dr. Mostaghimi, of the department of dermatology at Brigham and Women’s Hospital, Boston, and colleagues used a Delphi process to administer four rounds of electronic surveys to 22 board-certified dermatologists between 2021 and 2022. The primary outcome measured was whether participants could reach consensus on key isotretinoin lab monitoring parameters. Responses that failed to reach a threshold of 70% indicated no consensus.

The surveyed dermatologists had been in practice for a mean of 23.7 years, 54.5% were female, 54.5% practiced in an academic setting, and 63.9% were based in North America. They reached consensus for checking ALT within a month prior to initiation (89.5%) and at peak dose (89.5%), but not checking monthly (76.2%) or after completing treatment (73.7%). They also reached consensus on checking triglycerides within a month prior to initiation (89.5%) and at peak dose (78.9%) but not to check monthly (84.2%) or after completing treatment (73.7%).



Meanwhile, consensus was achieved for not checking complete blood cell count or basic metabolic panel parameters at any point during isotretinoin treatment (all > 70%), as well as not checking gamma-glutamyl transferase (78.9%), bilirubin (81.0%), albumin (72.7%), total protein (72.7%), LDL cholesterol (73.7%), HDL cholesterol (73.7%), or C-reactive protein (77.3%).

“Additional research is required to determine best practices for laboratory measures that did not reach consensus,” the authors wrote. The study results “are intended to guide appropriate clinical decision-making,” they added. “Although our recommendations cannot replace clinical judgment based on the unique circumstances of individual patients, we believe they provide a framework for management of a typical, otherwise healthy patient being treated with isotretinoin for acne. More routine monitoring, or reduced monitoring, should be considered on a case-by-case basis accounting for the unique medical history, circumstances, and baseline abnormalities, if present, of each patient.”

“Practicing dermatologists, including myself, routinely check blood laboratory values during isotretinoin treatment,” said Lawrence J. Green, MD, clinical professor of dermatology at George Washington University, Washington, who was asked to comment on the study. “Even though just a small number of U.S.-based and international acne researchers were involved in this Delphi consensus statement, this article still makes us practicing clinicians feel more comfortable in checking fewer lab chemistries and also less frequently checking labs when we use isotretinoin.

“That said, I don’t think most of us are ready, because of legal reasons, to do that infrequent monitoring” during isotretinoin therapy, Dr. Green added. “I think most dermatologists do not routinely perform CBCs anymore, but we still feel obligated to check triglycerides and liver function more frequently” than recommended in the new study.

Dr. Mostaghimi reported receiving grants and personal fees from Pfizer, personal fees from Eli Lilly, personal fees and licensing from Concert, personal fees from Bioniz, holds equity and advisory board membership from Hims & Hers and Figure 1, personal fees from Digital Diagnostics, and personal fees from AbbVie outside the submitted work. Other authors reported serving as an adviser, a speaker consultant, investigator, and/or board member, or having received honoraria from different pharmaceutical companies; several authors had no disclosures. Dr. Green disclosed that he is a speaker, consultant, or investigator for numerous pharmaceutical companies.

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FROM JAMA DERMATOLOGY

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Current monkeypox outbreak marked by unconventional spread, clinical features

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Wed, 06/15/2022 - 16:05

When Esther Freeman, MD, PhD, thinks back on what she learned about monkeypox during her training as a dermatologist and an infectious disease epidemiologist, it was widely considered a viral disease with rare outbreaks limited primarily to Central and Western Africa.

“Monkeypox is something we have traditionally only seen very rarely in the U.S.,” Dr. Freeman, director of Global Health Dermatology at Massachusetts General Hospital and Harvard Medical School, Boston, said in an interview. “In the past, outbreaks in the U.S. have been related to international travel or import of exotic pets, which is very different than what we’re seeing as a global community now.”

Courtesy Dr. Ester Freeman
Dr. Esther Freeman

Monkeypox virus belongs to the Orthopoxvirus genus in the family Poxviridae. According to the Centers for Disease Control and Prevention, symptoms develop 5-21 days after infection and may include fever, chills, and swollen lymph nodes. Typically, within 1-3 days of the fever, a rash develops, followed by the formation of monkeypox lesions. These lesions progress from macules to papules, vesicles, pustules, and scabs, before falling off. The illness typically lasts 2-4 weeks.

What makes the 2022 monkeypox outbreak different from others is clear evidence of community transmission. According to worldwide data from the CDC, as of June 9, 2022, there were 1,356 confirmed cases in 31 countries, including 44 cases in the United States. This means that person-to-person spread of the monkeypox virus is occurring among individuals who have not traveled outside of their own country.

“This is likely an underestimate, especially when we think about the U.S., which only has 44 confirmed cases at this time,” Dr. Freeman said. “However, at present, monkeypox cases have to be confirmed by the CDC, so there are a lot more suspected cases that are likely to be confirmed in the coming days. As with any outbreak, it’s a rapidly changing situation.”

A different clinical presentation

The clinical presentation of monkeypox cases in the current outbreak also differs from that of previous outbreaks. In the past, monkeypox rashes often morphed from a macule to a pustule and commonly affected the face, hands, feet, and trunk, with some patients harboring as many as 200 lesions at once. That pattern still occurs, but increasingly, the presentation is characterized by a more localized spread, especially in the genital region, which Dr. Freeman described as “unusual and not an area we traditionally thought of in the past as a focus for monkeypox.”

Also, affected individuals in the current outbreak may develop fewer lesions, sometimes between 1 and 5 instead of up to 200. “This doesn’t apply to everybody, but it is a bit of a different picture than what we’ve seen in case descriptions and photographs in the past from places like Central Africa,” she said. “What’s being reported out of case clusters from the United Kingdom and Spain is a mix, where some people are having more generalized involvement while others have more localized involvement.” Visual examples of the monkey pox rash can be found in photos from the United Kingdom, the country with the highest number of confirmed cases, on the CDC’s website, and in a report from Spain.

Clusters of monkeypox cases have been reported worldwide in men who have sex with men, “but this is not limited to a particular subgroup of people,” emphasizes Dr. Freeman, who is also a member of the American Academy of Dermatology’s Ad Hoc Task Force to Develop Monkeypox Content, which created an online resource for clinicians. “There are several mechanisms of spread, but direct contact with lesions or infected fluids is one,” she notes.



Moreover, “lesions associated with herpes, syphilis, and molluscum can look similar to a monkeypox lesion. If you have a patient with a new genital lesion and you’re not sure what it is, testing for monkeypox in addition to classic sexually transmitted infections like HSV or syphilis would be reasonable during the current outbreak situation.”

The 2022 monkeypox outbreak may pale in comparison to the spread of COVID-19 in terms of case numbers and societal impact, but dermatologists may be the first point of contact for a person infected with the monkeypox virus. “It’s important for dermatologists to be able to recognize monkeypox, because by recognizing cases, we can stop the outbreak,” Dr. Freeman said. “In theory, an infected person could show up in your clinic, regardless of where you practice in the U.S. But at the same time, it’s important not to panic. This is not COVID-19 all over again; this is different. Yes, it is an outbreak, but we already have a vaccine that works against monkeypox, and while one of the possible modes of transmission for monkeypox is respiratory, it’s much harder to transmit that way than SARS-CoV-2 – it requires closer and longer contact.”

Confirmation of a monkeypox virus infection is based on results of a PCR test based on swabs of a lesion. The AAD task force recommends contacting the local hospital epidemiologist, infection control personnel, and/or state health department about suspected cases, “as different locations will have different regulations on where to send the [PCR] test. If appropriate, the state health department will contact the CDC.”

According to the CDC, current recommendations for personal protective equipment for possible and confirmed monkeypox cases include gown, gloves, a National Institute for Occupational Safety and Health-approved N-95 mask, and eye protection.

 

 

 

Topical antiviral an option

If the lesions in a patient with suspected monkeypox have turned into pustules while waiting for the PCR test results, one option is to prescribe 3%-5% topical cidofovir, according to Stephen K. Tyring, MD, PhD, of the departments of dermatology, microbiology & molecular genetics, and internal medicine at the University of Texas Health Science Center, Houston. “That’s the effective antiviral that is most available,” he said. Generic cidofovir is also now available.

Dr. Stephen K. Tyring

Dr. Tyring recommends rapid referral of immunocompromised patients with suspected monkeypox to an infectious disease expert and/or consulting with the CDC. “The pediatric population also seems to be at somewhat more risk, as has been seen in sub-Saharan Africa,” said Dr. Tyring, who is one of the editors of the textbook Tropical Dermatology. “Also, by definition, pregnant women are at more risk because their immune systems aren’t up to par. You also want to make sure that if monkeypox is on a person’s skin that they don’t get it in their eyes, because they could lose their vision.” He added that sub-Saharan Africa has a monkeypox mortality of up to 10%, “which is something we don’t see in the U.S. or Europe. Those of us who grew up in the 20th century got routine smallpox vaccines, and we therefore probably have a degree of immunity to monkeypox. But for the past 40 years or so, unless you are in the military, you are not going to get a routine vaccine to prevent smallpox.”
 

Incubation period, appearance of lesions

Monkeypox has a long incubation period. According to Dr. Freeman, from the point of exposure to the development of symptomatic lesions is typically 7-14 days but can vary from 5-21 days. “It’s important for people to be aware that their exposure may have been in the more distant past, not just a few days ago” she said. “Identifying cases as quickly as possible gives us a window where we can vaccinate close contacts.”

Dr. Freeman and Dr. Tyring reported having no relevant financial disclosures.

CDC guidance on vaccination before and after exposure to monkeypox can be found here . A general Q&A for health care professionals from the CDC can be found here.

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When Esther Freeman, MD, PhD, thinks back on what she learned about monkeypox during her training as a dermatologist and an infectious disease epidemiologist, it was widely considered a viral disease with rare outbreaks limited primarily to Central and Western Africa.

“Monkeypox is something we have traditionally only seen very rarely in the U.S.,” Dr. Freeman, director of Global Health Dermatology at Massachusetts General Hospital and Harvard Medical School, Boston, said in an interview. “In the past, outbreaks in the U.S. have been related to international travel or import of exotic pets, which is very different than what we’re seeing as a global community now.”

Courtesy Dr. Ester Freeman
Dr. Esther Freeman

Monkeypox virus belongs to the Orthopoxvirus genus in the family Poxviridae. According to the Centers for Disease Control and Prevention, symptoms develop 5-21 days after infection and may include fever, chills, and swollen lymph nodes. Typically, within 1-3 days of the fever, a rash develops, followed by the formation of monkeypox lesions. These lesions progress from macules to papules, vesicles, pustules, and scabs, before falling off. The illness typically lasts 2-4 weeks.

What makes the 2022 monkeypox outbreak different from others is clear evidence of community transmission. According to worldwide data from the CDC, as of June 9, 2022, there were 1,356 confirmed cases in 31 countries, including 44 cases in the United States. This means that person-to-person spread of the monkeypox virus is occurring among individuals who have not traveled outside of their own country.

“This is likely an underestimate, especially when we think about the U.S., which only has 44 confirmed cases at this time,” Dr. Freeman said. “However, at present, monkeypox cases have to be confirmed by the CDC, so there are a lot more suspected cases that are likely to be confirmed in the coming days. As with any outbreak, it’s a rapidly changing situation.”

A different clinical presentation

The clinical presentation of monkeypox cases in the current outbreak also differs from that of previous outbreaks. In the past, monkeypox rashes often morphed from a macule to a pustule and commonly affected the face, hands, feet, and trunk, with some patients harboring as many as 200 lesions at once. That pattern still occurs, but increasingly, the presentation is characterized by a more localized spread, especially in the genital region, which Dr. Freeman described as “unusual and not an area we traditionally thought of in the past as a focus for monkeypox.”

Also, affected individuals in the current outbreak may develop fewer lesions, sometimes between 1 and 5 instead of up to 200. “This doesn’t apply to everybody, but it is a bit of a different picture than what we’ve seen in case descriptions and photographs in the past from places like Central Africa,” she said. “What’s being reported out of case clusters from the United Kingdom and Spain is a mix, where some people are having more generalized involvement while others have more localized involvement.” Visual examples of the monkey pox rash can be found in photos from the United Kingdom, the country with the highest number of confirmed cases, on the CDC’s website, and in a report from Spain.

Clusters of monkeypox cases have been reported worldwide in men who have sex with men, “but this is not limited to a particular subgroup of people,” emphasizes Dr. Freeman, who is also a member of the American Academy of Dermatology’s Ad Hoc Task Force to Develop Monkeypox Content, which created an online resource for clinicians. “There are several mechanisms of spread, but direct contact with lesions or infected fluids is one,” she notes.



Moreover, “lesions associated with herpes, syphilis, and molluscum can look similar to a monkeypox lesion. If you have a patient with a new genital lesion and you’re not sure what it is, testing for monkeypox in addition to classic sexually transmitted infections like HSV or syphilis would be reasonable during the current outbreak situation.”

The 2022 monkeypox outbreak may pale in comparison to the spread of COVID-19 in terms of case numbers and societal impact, but dermatologists may be the first point of contact for a person infected with the monkeypox virus. “It’s important for dermatologists to be able to recognize monkeypox, because by recognizing cases, we can stop the outbreak,” Dr. Freeman said. “In theory, an infected person could show up in your clinic, regardless of where you practice in the U.S. But at the same time, it’s important not to panic. This is not COVID-19 all over again; this is different. Yes, it is an outbreak, but we already have a vaccine that works against monkeypox, and while one of the possible modes of transmission for monkeypox is respiratory, it’s much harder to transmit that way than SARS-CoV-2 – it requires closer and longer contact.”

Confirmation of a monkeypox virus infection is based on results of a PCR test based on swabs of a lesion. The AAD task force recommends contacting the local hospital epidemiologist, infection control personnel, and/or state health department about suspected cases, “as different locations will have different regulations on where to send the [PCR] test. If appropriate, the state health department will contact the CDC.”

According to the CDC, current recommendations for personal protective equipment for possible and confirmed monkeypox cases include gown, gloves, a National Institute for Occupational Safety and Health-approved N-95 mask, and eye protection.

 

 

 

Topical antiviral an option

If the lesions in a patient with suspected monkeypox have turned into pustules while waiting for the PCR test results, one option is to prescribe 3%-5% topical cidofovir, according to Stephen K. Tyring, MD, PhD, of the departments of dermatology, microbiology & molecular genetics, and internal medicine at the University of Texas Health Science Center, Houston. “That’s the effective antiviral that is most available,” he said. Generic cidofovir is also now available.

Dr. Stephen K. Tyring

Dr. Tyring recommends rapid referral of immunocompromised patients with suspected monkeypox to an infectious disease expert and/or consulting with the CDC. “The pediatric population also seems to be at somewhat more risk, as has been seen in sub-Saharan Africa,” said Dr. Tyring, who is one of the editors of the textbook Tropical Dermatology. “Also, by definition, pregnant women are at more risk because their immune systems aren’t up to par. You also want to make sure that if monkeypox is on a person’s skin that they don’t get it in their eyes, because they could lose their vision.” He added that sub-Saharan Africa has a monkeypox mortality of up to 10%, “which is something we don’t see in the U.S. or Europe. Those of us who grew up in the 20th century got routine smallpox vaccines, and we therefore probably have a degree of immunity to monkeypox. But for the past 40 years or so, unless you are in the military, you are not going to get a routine vaccine to prevent smallpox.”
 

Incubation period, appearance of lesions

Monkeypox has a long incubation period. According to Dr. Freeman, from the point of exposure to the development of symptomatic lesions is typically 7-14 days but can vary from 5-21 days. “It’s important for people to be aware that their exposure may have been in the more distant past, not just a few days ago” she said. “Identifying cases as quickly as possible gives us a window where we can vaccinate close contacts.”

Dr. Freeman and Dr. Tyring reported having no relevant financial disclosures.

CDC guidance on vaccination before and after exposure to monkeypox can be found here . A general Q&A for health care professionals from the CDC can be found here.

When Esther Freeman, MD, PhD, thinks back on what she learned about monkeypox during her training as a dermatologist and an infectious disease epidemiologist, it was widely considered a viral disease with rare outbreaks limited primarily to Central and Western Africa.

“Monkeypox is something we have traditionally only seen very rarely in the U.S.,” Dr. Freeman, director of Global Health Dermatology at Massachusetts General Hospital and Harvard Medical School, Boston, said in an interview. “In the past, outbreaks in the U.S. have been related to international travel or import of exotic pets, which is very different than what we’re seeing as a global community now.”

Courtesy Dr. Ester Freeman
Dr. Esther Freeman

Monkeypox virus belongs to the Orthopoxvirus genus in the family Poxviridae. According to the Centers for Disease Control and Prevention, symptoms develop 5-21 days after infection and may include fever, chills, and swollen lymph nodes. Typically, within 1-3 days of the fever, a rash develops, followed by the formation of monkeypox lesions. These lesions progress from macules to papules, vesicles, pustules, and scabs, before falling off. The illness typically lasts 2-4 weeks.

What makes the 2022 monkeypox outbreak different from others is clear evidence of community transmission. According to worldwide data from the CDC, as of June 9, 2022, there were 1,356 confirmed cases in 31 countries, including 44 cases in the United States. This means that person-to-person spread of the monkeypox virus is occurring among individuals who have not traveled outside of their own country.

“This is likely an underestimate, especially when we think about the U.S., which only has 44 confirmed cases at this time,” Dr. Freeman said. “However, at present, monkeypox cases have to be confirmed by the CDC, so there are a lot more suspected cases that are likely to be confirmed in the coming days. As with any outbreak, it’s a rapidly changing situation.”

A different clinical presentation

The clinical presentation of monkeypox cases in the current outbreak also differs from that of previous outbreaks. In the past, monkeypox rashes often morphed from a macule to a pustule and commonly affected the face, hands, feet, and trunk, with some patients harboring as many as 200 lesions at once. That pattern still occurs, but increasingly, the presentation is characterized by a more localized spread, especially in the genital region, which Dr. Freeman described as “unusual and not an area we traditionally thought of in the past as a focus for monkeypox.”

Also, affected individuals in the current outbreak may develop fewer lesions, sometimes between 1 and 5 instead of up to 200. “This doesn’t apply to everybody, but it is a bit of a different picture than what we’ve seen in case descriptions and photographs in the past from places like Central Africa,” she said. “What’s being reported out of case clusters from the United Kingdom and Spain is a mix, where some people are having more generalized involvement while others have more localized involvement.” Visual examples of the monkey pox rash can be found in photos from the United Kingdom, the country with the highest number of confirmed cases, on the CDC’s website, and in a report from Spain.

Clusters of monkeypox cases have been reported worldwide in men who have sex with men, “but this is not limited to a particular subgroup of people,” emphasizes Dr. Freeman, who is also a member of the American Academy of Dermatology’s Ad Hoc Task Force to Develop Monkeypox Content, which created an online resource for clinicians. “There are several mechanisms of spread, but direct contact with lesions or infected fluids is one,” she notes.



Moreover, “lesions associated with herpes, syphilis, and molluscum can look similar to a monkeypox lesion. If you have a patient with a new genital lesion and you’re not sure what it is, testing for monkeypox in addition to classic sexually transmitted infections like HSV or syphilis would be reasonable during the current outbreak situation.”

The 2022 monkeypox outbreak may pale in comparison to the spread of COVID-19 in terms of case numbers and societal impact, but dermatologists may be the first point of contact for a person infected with the monkeypox virus. “It’s important for dermatologists to be able to recognize monkeypox, because by recognizing cases, we can stop the outbreak,” Dr. Freeman said. “In theory, an infected person could show up in your clinic, regardless of where you practice in the U.S. But at the same time, it’s important not to panic. This is not COVID-19 all over again; this is different. Yes, it is an outbreak, but we already have a vaccine that works against monkeypox, and while one of the possible modes of transmission for monkeypox is respiratory, it’s much harder to transmit that way than SARS-CoV-2 – it requires closer and longer contact.”

Confirmation of a monkeypox virus infection is based on results of a PCR test based on swabs of a lesion. The AAD task force recommends contacting the local hospital epidemiologist, infection control personnel, and/or state health department about suspected cases, “as different locations will have different regulations on where to send the [PCR] test. If appropriate, the state health department will contact the CDC.”

According to the CDC, current recommendations for personal protective equipment for possible and confirmed monkeypox cases include gown, gloves, a National Institute for Occupational Safety and Health-approved N-95 mask, and eye protection.

 

 

 

Topical antiviral an option

If the lesions in a patient with suspected monkeypox have turned into pustules while waiting for the PCR test results, one option is to prescribe 3%-5% topical cidofovir, according to Stephen K. Tyring, MD, PhD, of the departments of dermatology, microbiology & molecular genetics, and internal medicine at the University of Texas Health Science Center, Houston. “That’s the effective antiviral that is most available,” he said. Generic cidofovir is also now available.

Dr. Stephen K. Tyring

Dr. Tyring recommends rapid referral of immunocompromised patients with suspected monkeypox to an infectious disease expert and/or consulting with the CDC. “The pediatric population also seems to be at somewhat more risk, as has been seen in sub-Saharan Africa,” said Dr. Tyring, who is one of the editors of the textbook Tropical Dermatology. “Also, by definition, pregnant women are at more risk because their immune systems aren’t up to par. You also want to make sure that if monkeypox is on a person’s skin that they don’t get it in their eyes, because they could lose their vision.” He added that sub-Saharan Africa has a monkeypox mortality of up to 10%, “which is something we don’t see in the U.S. or Europe. Those of us who grew up in the 20th century got routine smallpox vaccines, and we therefore probably have a degree of immunity to monkeypox. But for the past 40 years or so, unless you are in the military, you are not going to get a routine vaccine to prevent smallpox.”
 

Incubation period, appearance of lesions

Monkeypox has a long incubation period. According to Dr. Freeman, from the point of exposure to the development of symptomatic lesions is typically 7-14 days but can vary from 5-21 days. “It’s important for people to be aware that their exposure may have been in the more distant past, not just a few days ago” she said. “Identifying cases as quickly as possible gives us a window where we can vaccinate close contacts.”

Dr. Freeman and Dr. Tyring reported having no relevant financial disclosures.

CDC guidance on vaccination before and after exposure to monkeypox can be found here . A general Q&A for health care professionals from the CDC can be found here.

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Using the skin to probe within: the promise of intradermal microdialysis

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Wed, 06/08/2022 - 15:57

– When Lacy M. Alexander, PhD, began her career as a kinesiology researcher, she focused on the skin as a model of circulation for examining mechanisms of vascular function and dysfunction in diseases, as well as the influence of drug interventions.

“The skin is an accessible circulation; we see many of the same neural and endothelial pathways mediating vasodilation that we see throughout the entire vascular system,” Dr. Alexander, professor of kinesiology at Penn State University’s College of Health and Human Development, University Park, Pa., said during a lecture at the annual meeting of the American College for Sports Medicine.

Doug Brunk/MDedge News
Dr. Lacy M. Alexander

The main technique that she and other researchers use to examine microvascular endothelial function is intradermal microdialysis, which involves the placement of a thin catheter into the dermis. “This catheter has the ability to perfuse or infuse various substances into a bidirectional membrane,” Dr. Alexander explained. “This enables us to recover various substances into that catheter. We pair this with a measurement of skin blood flow with Doppler probes as well as the ability to control local temperature to either isolate reflex control of the human cutaneous circulation or elicit local changes in temperature to elicit vasodilation and vasoconstriction.”

In a 2005 article on evaluating the microcirculation in vascular disease, microvascular dysfunction is described as “a systemic disease process that occurs in a similar fashion in multiple tissue beds throughout the body”. Therefore, early identification of the mechanism leading to microvascular dysfunction is important, Dr. Alexander said. “We can also monitor the progression of disease and the progression of a given treatment if we have a noninvasive way to do that.”

A question that clinicians often ask Dr. Alexander is, do changes in forearm skin blood flow represent changes in, say, leg skin blood flow, or blood flow in other parts of the body? “The answer to that question is yes; we see similar changes in forearm skin that we see in other regions of the body,” she said. “We tend to use the forearm skin because there’s less UV damage, especially when we’re looking at questions related to human aging.”

Over the years, she and other investigators have used intradermal microdialysis to develop and refine many skin-specific approaches for examining endothelial function, including reactive hyperemia, direct drug delivery, local heating, whole body heating, local cooling, whole body cooling, and spectral analysis. For example, using this approach in the direct drug delivery realm, researchers have discovered that oral atorvastatin therapy restores cutaneous microvascular function by decreasing arginase activity in hypercholesterolemic middle-aged adults.

In more recent work using intradermal microdialysis, researchers have observed that peripheral microvascular function is impaired in adults with hypertension (Hypertension. 2017; 69[5]:902-9).



Another study using intradermal microdialysis found that 16 weeks of a sulfhydryl intervention improved endothelial function through nitric oxide and hydrogen sulfide-dependent mechanisms in adults with hypertension.

The technology has also helped to further understanding of nontraditional risk factors of microvascular dysfunction. In one study, researchers found that endothelium-dependent vasodilation is blunted in adults with major depressive disorder due to a reduced functional contribution of nitric oxide.

According to Dr. Alexander, a study being reviewed for publication found that microvascular endothelial function is impaired in women with endometriosis.

Also in 2019, a European Academy of Allergy and Clinical Immunology (EAACI) position paper on the use of intradermal microdialysis in investigations of the pathogenesis of chronic inflammatory skin diseases was published.

The broad focus of Dr. Alexander’s current projects includes examining the roles of arginase in nitric oxide synthase uncoupling in human vasculature with hypercholesterolemia and hypertension; inflammation-induced alteration in vasodilatory signaling with essential hypertension; the role of reactive oxygen species in altering vasoconstriction and vascular remodeling with hypertension, and the effects of common platelet inhibitors on microvascular function in human skin as they relate to basic mechanisms of skin blood flow and functional thermoregulatory outcomes. “The hope is that we can intervene with things like dietary and exercise interventions early on to mitigate this progression to avert cardiovascular disease,” she said.

Dr. Alexander disclosed that she has received research support from the National Heart, Lung, and Blood Institute, the National Dairy Council, the American College of Sports Medicine, and the American Heart Association.

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– When Lacy M. Alexander, PhD, began her career as a kinesiology researcher, she focused on the skin as a model of circulation for examining mechanisms of vascular function and dysfunction in diseases, as well as the influence of drug interventions.

“The skin is an accessible circulation; we see many of the same neural and endothelial pathways mediating vasodilation that we see throughout the entire vascular system,” Dr. Alexander, professor of kinesiology at Penn State University’s College of Health and Human Development, University Park, Pa., said during a lecture at the annual meeting of the American College for Sports Medicine.

Doug Brunk/MDedge News
Dr. Lacy M. Alexander

The main technique that she and other researchers use to examine microvascular endothelial function is intradermal microdialysis, which involves the placement of a thin catheter into the dermis. “This catheter has the ability to perfuse or infuse various substances into a bidirectional membrane,” Dr. Alexander explained. “This enables us to recover various substances into that catheter. We pair this with a measurement of skin blood flow with Doppler probes as well as the ability to control local temperature to either isolate reflex control of the human cutaneous circulation or elicit local changes in temperature to elicit vasodilation and vasoconstriction.”

In a 2005 article on evaluating the microcirculation in vascular disease, microvascular dysfunction is described as “a systemic disease process that occurs in a similar fashion in multiple tissue beds throughout the body”. Therefore, early identification of the mechanism leading to microvascular dysfunction is important, Dr. Alexander said. “We can also monitor the progression of disease and the progression of a given treatment if we have a noninvasive way to do that.”

A question that clinicians often ask Dr. Alexander is, do changes in forearm skin blood flow represent changes in, say, leg skin blood flow, or blood flow in other parts of the body? “The answer to that question is yes; we see similar changes in forearm skin that we see in other regions of the body,” she said. “We tend to use the forearm skin because there’s less UV damage, especially when we’re looking at questions related to human aging.”

Over the years, she and other investigators have used intradermal microdialysis to develop and refine many skin-specific approaches for examining endothelial function, including reactive hyperemia, direct drug delivery, local heating, whole body heating, local cooling, whole body cooling, and spectral analysis. For example, using this approach in the direct drug delivery realm, researchers have discovered that oral atorvastatin therapy restores cutaneous microvascular function by decreasing arginase activity in hypercholesterolemic middle-aged adults.

In more recent work using intradermal microdialysis, researchers have observed that peripheral microvascular function is impaired in adults with hypertension (Hypertension. 2017; 69[5]:902-9).



Another study using intradermal microdialysis found that 16 weeks of a sulfhydryl intervention improved endothelial function through nitric oxide and hydrogen sulfide-dependent mechanisms in adults with hypertension.

The technology has also helped to further understanding of nontraditional risk factors of microvascular dysfunction. In one study, researchers found that endothelium-dependent vasodilation is blunted in adults with major depressive disorder due to a reduced functional contribution of nitric oxide.

According to Dr. Alexander, a study being reviewed for publication found that microvascular endothelial function is impaired in women with endometriosis.

Also in 2019, a European Academy of Allergy and Clinical Immunology (EAACI) position paper on the use of intradermal microdialysis in investigations of the pathogenesis of chronic inflammatory skin diseases was published.

The broad focus of Dr. Alexander’s current projects includes examining the roles of arginase in nitric oxide synthase uncoupling in human vasculature with hypercholesterolemia and hypertension; inflammation-induced alteration in vasodilatory signaling with essential hypertension; the role of reactive oxygen species in altering vasoconstriction and vascular remodeling with hypertension, and the effects of common platelet inhibitors on microvascular function in human skin as they relate to basic mechanisms of skin blood flow and functional thermoregulatory outcomes. “The hope is that we can intervene with things like dietary and exercise interventions early on to mitigate this progression to avert cardiovascular disease,” she said.

Dr. Alexander disclosed that she has received research support from the National Heart, Lung, and Blood Institute, the National Dairy Council, the American College of Sports Medicine, and the American Heart Association.

– When Lacy M. Alexander, PhD, began her career as a kinesiology researcher, she focused on the skin as a model of circulation for examining mechanisms of vascular function and dysfunction in diseases, as well as the influence of drug interventions.

“The skin is an accessible circulation; we see many of the same neural and endothelial pathways mediating vasodilation that we see throughout the entire vascular system,” Dr. Alexander, professor of kinesiology at Penn State University’s College of Health and Human Development, University Park, Pa., said during a lecture at the annual meeting of the American College for Sports Medicine.

Doug Brunk/MDedge News
Dr. Lacy M. Alexander

The main technique that she and other researchers use to examine microvascular endothelial function is intradermal microdialysis, which involves the placement of a thin catheter into the dermis. “This catheter has the ability to perfuse or infuse various substances into a bidirectional membrane,” Dr. Alexander explained. “This enables us to recover various substances into that catheter. We pair this with a measurement of skin blood flow with Doppler probes as well as the ability to control local temperature to either isolate reflex control of the human cutaneous circulation or elicit local changes in temperature to elicit vasodilation and vasoconstriction.”

In a 2005 article on evaluating the microcirculation in vascular disease, microvascular dysfunction is described as “a systemic disease process that occurs in a similar fashion in multiple tissue beds throughout the body”. Therefore, early identification of the mechanism leading to microvascular dysfunction is important, Dr. Alexander said. “We can also monitor the progression of disease and the progression of a given treatment if we have a noninvasive way to do that.”

A question that clinicians often ask Dr. Alexander is, do changes in forearm skin blood flow represent changes in, say, leg skin blood flow, or blood flow in other parts of the body? “The answer to that question is yes; we see similar changes in forearm skin that we see in other regions of the body,” she said. “We tend to use the forearm skin because there’s less UV damage, especially when we’re looking at questions related to human aging.”

Over the years, she and other investigators have used intradermal microdialysis to develop and refine many skin-specific approaches for examining endothelial function, including reactive hyperemia, direct drug delivery, local heating, whole body heating, local cooling, whole body cooling, and spectral analysis. For example, using this approach in the direct drug delivery realm, researchers have discovered that oral atorvastatin therapy restores cutaneous microvascular function by decreasing arginase activity in hypercholesterolemic middle-aged adults.

In more recent work using intradermal microdialysis, researchers have observed that peripheral microvascular function is impaired in adults with hypertension (Hypertension. 2017; 69[5]:902-9).



Another study using intradermal microdialysis found that 16 weeks of a sulfhydryl intervention improved endothelial function through nitric oxide and hydrogen sulfide-dependent mechanisms in adults with hypertension.

The technology has also helped to further understanding of nontraditional risk factors of microvascular dysfunction. In one study, researchers found that endothelium-dependent vasodilation is blunted in adults with major depressive disorder due to a reduced functional contribution of nitric oxide.

According to Dr. Alexander, a study being reviewed for publication found that microvascular endothelial function is impaired in women with endometriosis.

Also in 2019, a European Academy of Allergy and Clinical Immunology (EAACI) position paper on the use of intradermal microdialysis in investigations of the pathogenesis of chronic inflammatory skin diseases was published.

The broad focus of Dr. Alexander’s current projects includes examining the roles of arginase in nitric oxide synthase uncoupling in human vasculature with hypercholesterolemia and hypertension; inflammation-induced alteration in vasodilatory signaling with essential hypertension; the role of reactive oxygen species in altering vasoconstriction and vascular remodeling with hypertension, and the effects of common platelet inhibitors on microvascular function in human skin as they relate to basic mechanisms of skin blood flow and functional thermoregulatory outcomes. “The hope is that we can intervene with things like dietary and exercise interventions early on to mitigate this progression to avert cardiovascular disease,” she said.

Dr. Alexander disclosed that she has received research support from the National Heart, Lung, and Blood Institute, the National Dairy Council, the American College of Sports Medicine, and the American Heart Association.

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FDA approves dupilumab for children with eczema aged 6 months to 5 years

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Tue, 07/12/2022 - 08:48

The Food and Drug Administration has approved dupilumab as an add-on maintenance treatment for children aged 6 months to 5 years with moderate to severe atopic dermatitis whose disease is not adequately controlled with topical prescription therapies or when those therapies are not advisable.

The approval, announced on June 7, 2022, makes dupilumab (Dupixent), an interleukin-4 receptor alpha antagonist, the first biologic available in the United States to treat uncontrolled moderate to severe atopic dermatitis in this age group. In this age group, it is administered subcutaneously every 4 weeks. Dupilumab remains the only biologic treatment approved for patients aged 6 years and older for this indication.

Approval was based on data from a 16-week pivotal phase 3 trial that evaluated the efficacy and safety of dupilumab added to standard of care topical corticosteroids (TCS) in children aged 6 months to 5 years with uncontrolled moderate to severe atopic dermatitis. The trial’s principal investigator, Amy S. Paller, MD, professor and chair of dermatology at Northwestern University, Chicago, and colleagues, found that, at 16 weeks, 28% of patients who were treated with dupilumab, added to low-potency TCS, met the primary endpoint of clear or almost clear skin, compared with 4% of those who received low-potency TCS alone (P < .0001).



In addition, patients who received the combined treatment experienced a 70% average improvement in disease severity from baseline, compared with a 20% improvement among those in the TCS-only group (P < .0001). They also experienced a 49% improvement in itch, compared with a 2% improvement among their counterparts in the TCS-only group (P < .0001).

Outside of the United States, the study’s coprimary endpoint was achievement of 75% or greater improvement in overall disease severity. More than half of the patients who received combined treatment (53%) met this endpoint, compared with 11% in the TCS-only group (P < .0001), according to the company.

Safety results were generally consistent with the safety profile of dupilumab in atopic dermatitis for patients aged 6 years and older. The most common adverse events that were more commonly observed with dupilumab included conjunctivitis (5% vs 0% in the placebo group) and herpes viral infections (6% vs. 5% in the placebo group). Among those on dupilumab, ages 6 months to 5 years, hand,foot, and mouth disease was reported in 5% and skin papilloma were reported in 2%, but these cases did not lead to discontinuation of treatment, according to the company release.

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

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The Food and Drug Administration has approved dupilumab as an add-on maintenance treatment for children aged 6 months to 5 years with moderate to severe atopic dermatitis whose disease is not adequately controlled with topical prescription therapies or when those therapies are not advisable.

The approval, announced on June 7, 2022, makes dupilumab (Dupixent), an interleukin-4 receptor alpha antagonist, the first biologic available in the United States to treat uncontrolled moderate to severe atopic dermatitis in this age group. In this age group, it is administered subcutaneously every 4 weeks. Dupilumab remains the only biologic treatment approved for patients aged 6 years and older for this indication.

Approval was based on data from a 16-week pivotal phase 3 trial that evaluated the efficacy and safety of dupilumab added to standard of care topical corticosteroids (TCS) in children aged 6 months to 5 years with uncontrolled moderate to severe atopic dermatitis. The trial’s principal investigator, Amy S. Paller, MD, professor and chair of dermatology at Northwestern University, Chicago, and colleagues, found that, at 16 weeks, 28% of patients who were treated with dupilumab, added to low-potency TCS, met the primary endpoint of clear or almost clear skin, compared with 4% of those who received low-potency TCS alone (P < .0001).



In addition, patients who received the combined treatment experienced a 70% average improvement in disease severity from baseline, compared with a 20% improvement among those in the TCS-only group (P < .0001). They also experienced a 49% improvement in itch, compared with a 2% improvement among their counterparts in the TCS-only group (P < .0001).

Outside of the United States, the study’s coprimary endpoint was achievement of 75% or greater improvement in overall disease severity. More than half of the patients who received combined treatment (53%) met this endpoint, compared with 11% in the TCS-only group (P < .0001), according to the company.

Safety results were generally consistent with the safety profile of dupilumab in atopic dermatitis for patients aged 6 years and older. The most common adverse events that were more commonly observed with dupilumab included conjunctivitis (5% vs 0% in the placebo group) and herpes viral infections (6% vs. 5% in the placebo group). Among those on dupilumab, ages 6 months to 5 years, hand,foot, and mouth disease was reported in 5% and skin papilloma were reported in 2%, but these cases did not lead to discontinuation of treatment, according to the company release.

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

The Food and Drug Administration has approved dupilumab as an add-on maintenance treatment for children aged 6 months to 5 years with moderate to severe atopic dermatitis whose disease is not adequately controlled with topical prescription therapies or when those therapies are not advisable.

The approval, announced on June 7, 2022, makes dupilumab (Dupixent), an interleukin-4 receptor alpha antagonist, the first biologic available in the United States to treat uncontrolled moderate to severe atopic dermatitis in this age group. In this age group, it is administered subcutaneously every 4 weeks. Dupilumab remains the only biologic treatment approved for patients aged 6 years and older for this indication.

Approval was based on data from a 16-week pivotal phase 3 trial that evaluated the efficacy and safety of dupilumab added to standard of care topical corticosteroids (TCS) in children aged 6 months to 5 years with uncontrolled moderate to severe atopic dermatitis. The trial’s principal investigator, Amy S. Paller, MD, professor and chair of dermatology at Northwestern University, Chicago, and colleagues, found that, at 16 weeks, 28% of patients who were treated with dupilumab, added to low-potency TCS, met the primary endpoint of clear or almost clear skin, compared with 4% of those who received low-potency TCS alone (P < .0001).



In addition, patients who received the combined treatment experienced a 70% average improvement in disease severity from baseline, compared with a 20% improvement among those in the TCS-only group (P < .0001). They also experienced a 49% improvement in itch, compared with a 2% improvement among their counterparts in the TCS-only group (P < .0001).

Outside of the United States, the study’s coprimary endpoint was achievement of 75% or greater improvement in overall disease severity. More than half of the patients who received combined treatment (53%) met this endpoint, compared with 11% in the TCS-only group (P < .0001), according to the company.

Safety results were generally consistent with the safety profile of dupilumab in atopic dermatitis for patients aged 6 years and older. The most common adverse events that were more commonly observed with dupilumab included conjunctivitis (5% vs 0% in the placebo group) and herpes viral infections (6% vs. 5% in the placebo group). Among those on dupilumab, ages 6 months to 5 years, hand,foot, and mouth disease was reported in 5% and skin papilloma were reported in 2%, but these cases did not lead to discontinuation of treatment, according to the company release.

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

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