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FDA OKs iPLEDGE change for gender-neutral language
The Food and Drug Administration has approved a modification to the isotretinoin risk-mitigation program to make it more inclusive for transgender patients.
Beginning on Dec. 13, 2021, Previously, there were three risk categories: females of reproductive potential, females not of reproductive potential, and males.
In recent years, dermatologists and others have advocated for the change, hoping to make the process more inclusive and less intrusive for their transgender patients.
Isotretinoin (Accutane, Absorica, Amnesteem, Claravis, others) has a high risk of severe birth defects, and has been linked with other health issues, making it crucial for those with the ability to become pregnant to take contraceptive precautions while on the medication. Under the iPLEDGE program, physicians, patients, and pharmacies prescribing, using, or dispensing the drug must all be registered, with requirements that include the use of two forms of an effective contraceptive and regular pregnancy testing for patients who can become pregnant.
The FDA had given notification in June 2018 that the REMS modification and labeling change would be required, replacing the gender-specific language with gender-neutral language, according to an FDA spokesperson. The change was based on feedback that the gender-specific language can be a barrier to access for some patients. The FDA approved the modification on Oct. 8.
Expert reactions
“This is an exciting and welcome change from the FDA on iPLEDGE that many dermatologists, myself included, have advocated for quite a few years,” Howa Yeung, MD, MSc, assistant professor of dermatology at Emory University, Atlanta, said in an interview.
In a report on the dermatologic care for lesbian, gay, bisexual, and transgender persons published in the Journal of the American Academy of Dermatology, Dr. Yeung and his colleagues noted that more than 10 million lesbian, gay, bisexual and transgender people live in the United States and that improving their health is a public health priority.
“For cisgender patients, nothing has changed – patients will continue to receive appropriate educational material related to isotretinoin based on their pregnancy potential,” Dr. Yeung said. “For transgender and gender diverse patients, this is a huge step forward.”
Under the previous system, doctors were asked to register patients using gender binary categories, “which were confusing when they did not reflect reality” for these patients, Dr. Yeung said. The new system, Dr. Yeung added, “will make my job easier. I no longer have to struggle between respecting the patient’s gender identity and providing medically necessary care for patients with severe acne.”
“The new terminology is not just respectful, it also is simpler and makes more sense,” agreed Joshua D. Safer, MD, executive director of the Center for Transgender Medicine and Surgery at Mount Sinai Health System and professor of medicine at the Icahn School of Medicine at Mount Sinai, New York. “As it stood, a transgender man with his uterus and ovaries in place might be missed in the pregnancy surveillance system because he could simply be labeled a man and not followed further. At the same time, both transgender women and cisgender women who were at no risk of pregnancy could be subject to more medical scrutiny that might have been consider intrusive.”
The change “validates the important point that pregnancy potential is not exclusively defined by sociocultural constructs of gender and allow dermatologists to focus purely on what matters when prescribing isotretinoin – whether an individual is able to become pregnant or not, regardless of their gender identity,” Klint Peebles, MD, a dermatologist at Kaiser Permanente in Washington, D.C., and suburban Maryland, who has also advocated for the change, said in an interview.
FDA elaborates
The modification includes important changes for doctors, pharmacists, and patients alike, according to the FDA.
Health care providers must assign and confirm their currently enrolled patient’s risk category when they first log in to the IPLEDGE REMS website on or after Dec. 13, the effective date. They should be sure any patient whose prescription RMA (iPLEDGE authorization) expires on Dec. 11-12 is told to obtain their prescription before midnight, Eastern time, Dec. 10.
Pharmacists will be affected, too, since the iPLEDGE REMS changed to a new platform vendor and the current “switch” pharmacy management system will be removed as a method to verify authorization to dispense isotretinoin. With these changes, as of Dec. 13, pharmacists can’t use the switch system to obtain a predispense authorization, or RMA (risk management authorization). They will need to obtain an RMA online by accessing the iPLEDGE REMS website or via telephone to the PLEDGE REMS center, 866-495-0654, before dispensing the prescription.
Patients, beginning Dec. 13, will have the option of presenting a unique QR code at the pharmacy on their smartphone rather than providing the iPLEDGE identification number. The code can be accessed by logging into their account on the iPLEDGE REMS website.
Patients with an isotretinoin prescription RMA that expires Dec. 11-12, must obtain the prescription before 11:59 p.m. Eastern time on Dec. 10. If the RMA expires before the prescription is picked up, the patient must begin the authorization process all over again.
Dr. Safer, Dr. Yeung, and Dr. Peebles have no relevant disclosures.
More information on the update and the isotretinoin REMS program is available on the FDA website.
The Food and Drug Administration has approved a modification to the isotretinoin risk-mitigation program to make it more inclusive for transgender patients.
Beginning on Dec. 13, 2021, Previously, there were three risk categories: females of reproductive potential, females not of reproductive potential, and males.
In recent years, dermatologists and others have advocated for the change, hoping to make the process more inclusive and less intrusive for their transgender patients.
Isotretinoin (Accutane, Absorica, Amnesteem, Claravis, others) has a high risk of severe birth defects, and has been linked with other health issues, making it crucial for those with the ability to become pregnant to take contraceptive precautions while on the medication. Under the iPLEDGE program, physicians, patients, and pharmacies prescribing, using, or dispensing the drug must all be registered, with requirements that include the use of two forms of an effective contraceptive and regular pregnancy testing for patients who can become pregnant.
The FDA had given notification in June 2018 that the REMS modification and labeling change would be required, replacing the gender-specific language with gender-neutral language, according to an FDA spokesperson. The change was based on feedback that the gender-specific language can be a barrier to access for some patients. The FDA approved the modification on Oct. 8.
Expert reactions
“This is an exciting and welcome change from the FDA on iPLEDGE that many dermatologists, myself included, have advocated for quite a few years,” Howa Yeung, MD, MSc, assistant professor of dermatology at Emory University, Atlanta, said in an interview.
In a report on the dermatologic care for lesbian, gay, bisexual, and transgender persons published in the Journal of the American Academy of Dermatology, Dr. Yeung and his colleagues noted that more than 10 million lesbian, gay, bisexual and transgender people live in the United States and that improving their health is a public health priority.
“For cisgender patients, nothing has changed – patients will continue to receive appropriate educational material related to isotretinoin based on their pregnancy potential,” Dr. Yeung said. “For transgender and gender diverse patients, this is a huge step forward.”
Under the previous system, doctors were asked to register patients using gender binary categories, “which were confusing when they did not reflect reality” for these patients, Dr. Yeung said. The new system, Dr. Yeung added, “will make my job easier. I no longer have to struggle between respecting the patient’s gender identity and providing medically necessary care for patients with severe acne.”
“The new terminology is not just respectful, it also is simpler and makes more sense,” agreed Joshua D. Safer, MD, executive director of the Center for Transgender Medicine and Surgery at Mount Sinai Health System and professor of medicine at the Icahn School of Medicine at Mount Sinai, New York. “As it stood, a transgender man with his uterus and ovaries in place might be missed in the pregnancy surveillance system because he could simply be labeled a man and not followed further. At the same time, both transgender women and cisgender women who were at no risk of pregnancy could be subject to more medical scrutiny that might have been consider intrusive.”
The change “validates the important point that pregnancy potential is not exclusively defined by sociocultural constructs of gender and allow dermatologists to focus purely on what matters when prescribing isotretinoin – whether an individual is able to become pregnant or not, regardless of their gender identity,” Klint Peebles, MD, a dermatologist at Kaiser Permanente in Washington, D.C., and suburban Maryland, who has also advocated for the change, said in an interview.
FDA elaborates
The modification includes important changes for doctors, pharmacists, and patients alike, according to the FDA.
Health care providers must assign and confirm their currently enrolled patient’s risk category when they first log in to the IPLEDGE REMS website on or after Dec. 13, the effective date. They should be sure any patient whose prescription RMA (iPLEDGE authorization) expires on Dec. 11-12 is told to obtain their prescription before midnight, Eastern time, Dec. 10.
Pharmacists will be affected, too, since the iPLEDGE REMS changed to a new platform vendor and the current “switch” pharmacy management system will be removed as a method to verify authorization to dispense isotretinoin. With these changes, as of Dec. 13, pharmacists can’t use the switch system to obtain a predispense authorization, or RMA (risk management authorization). They will need to obtain an RMA online by accessing the iPLEDGE REMS website or via telephone to the PLEDGE REMS center, 866-495-0654, before dispensing the prescription.
Patients, beginning Dec. 13, will have the option of presenting a unique QR code at the pharmacy on their smartphone rather than providing the iPLEDGE identification number. The code can be accessed by logging into their account on the iPLEDGE REMS website.
Patients with an isotretinoin prescription RMA that expires Dec. 11-12, must obtain the prescription before 11:59 p.m. Eastern time on Dec. 10. If the RMA expires before the prescription is picked up, the patient must begin the authorization process all over again.
Dr. Safer, Dr. Yeung, and Dr. Peebles have no relevant disclosures.
More information on the update and the isotretinoin REMS program is available on the FDA website.
The Food and Drug Administration has approved a modification to the isotretinoin risk-mitigation program to make it more inclusive for transgender patients.
Beginning on Dec. 13, 2021, Previously, there were three risk categories: females of reproductive potential, females not of reproductive potential, and males.
In recent years, dermatologists and others have advocated for the change, hoping to make the process more inclusive and less intrusive for their transgender patients.
Isotretinoin (Accutane, Absorica, Amnesteem, Claravis, others) has a high risk of severe birth defects, and has been linked with other health issues, making it crucial for those with the ability to become pregnant to take contraceptive precautions while on the medication. Under the iPLEDGE program, physicians, patients, and pharmacies prescribing, using, or dispensing the drug must all be registered, with requirements that include the use of two forms of an effective contraceptive and regular pregnancy testing for patients who can become pregnant.
The FDA had given notification in June 2018 that the REMS modification and labeling change would be required, replacing the gender-specific language with gender-neutral language, according to an FDA spokesperson. The change was based on feedback that the gender-specific language can be a barrier to access for some patients. The FDA approved the modification on Oct. 8.
Expert reactions
“This is an exciting and welcome change from the FDA on iPLEDGE that many dermatologists, myself included, have advocated for quite a few years,” Howa Yeung, MD, MSc, assistant professor of dermatology at Emory University, Atlanta, said in an interview.
In a report on the dermatologic care for lesbian, gay, bisexual, and transgender persons published in the Journal of the American Academy of Dermatology, Dr. Yeung and his colleagues noted that more than 10 million lesbian, gay, bisexual and transgender people live in the United States and that improving their health is a public health priority.
“For cisgender patients, nothing has changed – patients will continue to receive appropriate educational material related to isotretinoin based on their pregnancy potential,” Dr. Yeung said. “For transgender and gender diverse patients, this is a huge step forward.”
Under the previous system, doctors were asked to register patients using gender binary categories, “which were confusing when they did not reflect reality” for these patients, Dr. Yeung said. The new system, Dr. Yeung added, “will make my job easier. I no longer have to struggle between respecting the patient’s gender identity and providing medically necessary care for patients with severe acne.”
“The new terminology is not just respectful, it also is simpler and makes more sense,” agreed Joshua D. Safer, MD, executive director of the Center for Transgender Medicine and Surgery at Mount Sinai Health System and professor of medicine at the Icahn School of Medicine at Mount Sinai, New York. “As it stood, a transgender man with his uterus and ovaries in place might be missed in the pregnancy surveillance system because he could simply be labeled a man and not followed further. At the same time, both transgender women and cisgender women who were at no risk of pregnancy could be subject to more medical scrutiny that might have been consider intrusive.”
The change “validates the important point that pregnancy potential is not exclusively defined by sociocultural constructs of gender and allow dermatologists to focus purely on what matters when prescribing isotretinoin – whether an individual is able to become pregnant or not, regardless of their gender identity,” Klint Peebles, MD, a dermatologist at Kaiser Permanente in Washington, D.C., and suburban Maryland, who has also advocated for the change, said in an interview.
FDA elaborates
The modification includes important changes for doctors, pharmacists, and patients alike, according to the FDA.
Health care providers must assign and confirm their currently enrolled patient’s risk category when they first log in to the IPLEDGE REMS website on or after Dec. 13, the effective date. They should be sure any patient whose prescription RMA (iPLEDGE authorization) expires on Dec. 11-12 is told to obtain their prescription before midnight, Eastern time, Dec. 10.
Pharmacists will be affected, too, since the iPLEDGE REMS changed to a new platform vendor and the current “switch” pharmacy management system will be removed as a method to verify authorization to dispense isotretinoin. With these changes, as of Dec. 13, pharmacists can’t use the switch system to obtain a predispense authorization, or RMA (risk management authorization). They will need to obtain an RMA online by accessing the iPLEDGE REMS website or via telephone to the PLEDGE REMS center, 866-495-0654, before dispensing the prescription.
Patients, beginning Dec. 13, will have the option of presenting a unique QR code at the pharmacy on their smartphone rather than providing the iPLEDGE identification number. The code can be accessed by logging into their account on the iPLEDGE REMS website.
Patients with an isotretinoin prescription RMA that expires Dec. 11-12, must obtain the prescription before 11:59 p.m. Eastern time on Dec. 10. If the RMA expires before the prescription is picked up, the patient must begin the authorization process all over again.
Dr. Safer, Dr. Yeung, and Dr. Peebles have no relevant disclosures.
More information on the update and the isotretinoin REMS program is available on the FDA website.
9-step ladder may kids with allergies return to eggs
For many children in the process of outgrowing egg allergy, the step-wise reintroduction of foods that contain eggs can be achieved at home using a nine-rung laddered approach, according to updated guidelines from the British Society for Allergy and Clinical Immunology (BSACI).
Attempts to reintroduce egg into the child’s diet can start at the age of 12 months or 6 months from the last reaction, as long as past reactions have been mild to moderate and the child does not have asthma, according to guidelines from the BSACI, which represents allergists, pediatricians, and other health care practitioners.
According to the guidelines, the reintroduction needs to be guided by a specialist allergy service for children who have had severe reactions to egg or who have asthma.
Susan C. Leech, MB BChir, DCH, first author of the guidelines and a consultant in pediatric allergy with the Department of Child Health at Kings College Hospital, London, told this news organization that home reintroduction should begin slowly with small amounts of baked egg, starting with a pea-sized piece of cake, and should proceed gradually.
“Parents can be reassured that it’s a relatively safe thing to do as long as it’s done with caution,” said Dr. Leech.
The expanded guidelines include a new nine-step reintroduction ladder. It builds on a three-stage classification of egg-containing foods that was first introduced in BSACI guidelines in 2010.
On the bottom four rungs, children work their way through small but increasing amounts of fairy cakes (cupcakes), biscuits (cookies), and other foods containing baked eggs.
The next three rungs involve hard-boiled eggs, quiche, and other well-cooked egg products.
At the eighth rung, children can have small mouthfuls of runny scrambled eggs, mayonnaise, and other less-cooked or raw egg-containing products. At the top rung, children can have increasing amounts of those products as well as licks of cake batter.
The guidelines were published online September 29 in Clinical and Experimental Allergy along with a supplement that includes a series of examples showing how the guidelines apply to specific patient cases.
“These are examples only,” the guideline authors caution in the appendix. “Clinical judgment of severity is important as risk assessment is not always easy.”
Anna Nowak-Wegrzyn, MD, PhD, a professor of pediatrics at NYU Grossman School of Medicine and chief of pediatric allergy and immunology for Hassenfeld Children’s Hospital at NYU Langone, who was not involved in the BSACI guidelines, described the egg ladder as a “proactive” strategy that deserves further study and consideration.
“I think that this may be a valid approach,” said Dr. Nowak-Wegrzyn in an interview. “Eggs have good nutritional value, and they are present in a lot of foods, so avoidance creates logistical challenges.”
Using the egg ladder for home-based reintroduction may be especially suited in resource-poor areas where access to an allergist may be difficult, she said. It may also be suited for families that can’t visit the office because of pandemic-related restrictions.
“If the child had a severe reaction or if they have asthma, then it’s a no-go,” she added, “but if you have a patient who has a really mild reaction and you think that overall the risk of a significant reaction or bad symptoms is low, then it may be worth doing.”
Dr. Leech and Dr. Nowak-Wegrzyn have disclosed no relevant financial relationships.
A version of this article first appeared on Medscape.com.
For many children in the process of outgrowing egg allergy, the step-wise reintroduction of foods that contain eggs can be achieved at home using a nine-rung laddered approach, according to updated guidelines from the British Society for Allergy and Clinical Immunology (BSACI).
Attempts to reintroduce egg into the child’s diet can start at the age of 12 months or 6 months from the last reaction, as long as past reactions have been mild to moderate and the child does not have asthma, according to guidelines from the BSACI, which represents allergists, pediatricians, and other health care practitioners.
According to the guidelines, the reintroduction needs to be guided by a specialist allergy service for children who have had severe reactions to egg or who have asthma.
Susan C. Leech, MB BChir, DCH, first author of the guidelines and a consultant in pediatric allergy with the Department of Child Health at Kings College Hospital, London, told this news organization that home reintroduction should begin slowly with small amounts of baked egg, starting with a pea-sized piece of cake, and should proceed gradually.
“Parents can be reassured that it’s a relatively safe thing to do as long as it’s done with caution,” said Dr. Leech.
The expanded guidelines include a new nine-step reintroduction ladder. It builds on a three-stage classification of egg-containing foods that was first introduced in BSACI guidelines in 2010.
On the bottom four rungs, children work their way through small but increasing amounts of fairy cakes (cupcakes), biscuits (cookies), and other foods containing baked eggs.
The next three rungs involve hard-boiled eggs, quiche, and other well-cooked egg products.
At the eighth rung, children can have small mouthfuls of runny scrambled eggs, mayonnaise, and other less-cooked or raw egg-containing products. At the top rung, children can have increasing amounts of those products as well as licks of cake batter.
The guidelines were published online September 29 in Clinical and Experimental Allergy along with a supplement that includes a series of examples showing how the guidelines apply to specific patient cases.
“These are examples only,” the guideline authors caution in the appendix. “Clinical judgment of severity is important as risk assessment is not always easy.”
Anna Nowak-Wegrzyn, MD, PhD, a professor of pediatrics at NYU Grossman School of Medicine and chief of pediatric allergy and immunology for Hassenfeld Children’s Hospital at NYU Langone, who was not involved in the BSACI guidelines, described the egg ladder as a “proactive” strategy that deserves further study and consideration.
“I think that this may be a valid approach,” said Dr. Nowak-Wegrzyn in an interview. “Eggs have good nutritional value, and they are present in a lot of foods, so avoidance creates logistical challenges.”
Using the egg ladder for home-based reintroduction may be especially suited in resource-poor areas where access to an allergist may be difficult, she said. It may also be suited for families that can’t visit the office because of pandemic-related restrictions.
“If the child had a severe reaction or if they have asthma, then it’s a no-go,” she added, “but if you have a patient who has a really mild reaction and you think that overall the risk of a significant reaction or bad symptoms is low, then it may be worth doing.”
Dr. Leech and Dr. Nowak-Wegrzyn have disclosed no relevant financial relationships.
A version of this article first appeared on Medscape.com.
For many children in the process of outgrowing egg allergy, the step-wise reintroduction of foods that contain eggs can be achieved at home using a nine-rung laddered approach, according to updated guidelines from the British Society for Allergy and Clinical Immunology (BSACI).
Attempts to reintroduce egg into the child’s diet can start at the age of 12 months or 6 months from the last reaction, as long as past reactions have been mild to moderate and the child does not have asthma, according to guidelines from the BSACI, which represents allergists, pediatricians, and other health care practitioners.
According to the guidelines, the reintroduction needs to be guided by a specialist allergy service for children who have had severe reactions to egg or who have asthma.
Susan C. Leech, MB BChir, DCH, first author of the guidelines and a consultant in pediatric allergy with the Department of Child Health at Kings College Hospital, London, told this news organization that home reintroduction should begin slowly with small amounts of baked egg, starting with a pea-sized piece of cake, and should proceed gradually.
“Parents can be reassured that it’s a relatively safe thing to do as long as it’s done with caution,” said Dr. Leech.
The expanded guidelines include a new nine-step reintroduction ladder. It builds on a three-stage classification of egg-containing foods that was first introduced in BSACI guidelines in 2010.
On the bottom four rungs, children work their way through small but increasing amounts of fairy cakes (cupcakes), biscuits (cookies), and other foods containing baked eggs.
The next three rungs involve hard-boiled eggs, quiche, and other well-cooked egg products.
At the eighth rung, children can have small mouthfuls of runny scrambled eggs, mayonnaise, and other less-cooked or raw egg-containing products. At the top rung, children can have increasing amounts of those products as well as licks of cake batter.
The guidelines were published online September 29 in Clinical and Experimental Allergy along with a supplement that includes a series of examples showing how the guidelines apply to specific patient cases.
“These are examples only,” the guideline authors caution in the appendix. “Clinical judgment of severity is important as risk assessment is not always easy.”
Anna Nowak-Wegrzyn, MD, PhD, a professor of pediatrics at NYU Grossman School of Medicine and chief of pediatric allergy and immunology for Hassenfeld Children’s Hospital at NYU Langone, who was not involved in the BSACI guidelines, described the egg ladder as a “proactive” strategy that deserves further study and consideration.
“I think that this may be a valid approach,” said Dr. Nowak-Wegrzyn in an interview. “Eggs have good nutritional value, and they are present in a lot of foods, so avoidance creates logistical challenges.”
Using the egg ladder for home-based reintroduction may be especially suited in resource-poor areas where access to an allergist may be difficult, she said. It may also be suited for families that can’t visit the office because of pandemic-related restrictions.
“If the child had a severe reaction or if they have asthma, then it’s a no-go,” she added, “but if you have a patient who has a really mild reaction and you think that overall the risk of a significant reaction or bad symptoms is low, then it may be worth doing.”
Dr. Leech and Dr. Nowak-Wegrzyn have disclosed no relevant financial relationships.
A version of this article first appeared on Medscape.com.
Omega-3s tame inflammation in elderly COVID-19 patients
results of a small randomized controlled trial suggest.
Results of the study, which included 22 patients with multiple comorbidities, were presented at the European Geriatric Medicine Society annual congress, a hybrid live and online meeting.
The patients, who had a median age of 81 years, were randomized to receive an intravenous infusion of an omega-3 polyunsaturated fatty acid (PUFA) emulsion containing 10 g of fish oil per 100 mL or a saline placebo.
Those who received the intravenous infusion had significant decreases from baseline to end of treatment in the neutrophil-to-lymphocyte ratio (NLR), indicating marked reductions in systemic inflammation.
In contrast, patients randomized to a saline placebo had no significant improvements in NLR, Magnus Bäck, MD, PhD, from the Karolinska Institute in Stockholm reported at the meeting.
“Our lipidomic analysis also showed that omega-3 treatment skewed the lipid response, with reduced levels of proinflammatory lipid mediators, and increased levels of proresolving mediators,” according to a late-breaking abstract, which Dr. Bäck presented during the session.
Omega-3 treatment was not significantly associated with reduction in either C-reactive protein (CRP) or the proinflammatory cytokine interleukin-6, however.
‘Eicosanoid storm’
In a review article published in January 2021 in the open-access journal Frontiers in Physiology, Dr. Bäck and colleagues outlined the rationale for their randomized trial.
“Excessive inflammation has been reported in severe cases with respiratory failure and cardiovascular complications,” they wrote. “In addition to the release of cytokines, referred to as cytokine release syndrome or ‘cytokine storm,’ increased proinflammatory lipid mediators derived from the omega-6 polyunsaturated fatty acid (PUFA) arachidonic acid may cause an ‘eicosanoid storm,’ which contributes to the uncontrolled systemic inflammation.”
Omega-3 PUFA contains proresolving mediators that can limit inflammatory reactions, suggesting the possibility of an inflammation-resolving benefit in patients with COVID-19 without concerns about immunosuppression, the authors hypothesized.
Trial details
In the trial, COVID-Omega-F, they enrolled patients with a COVID-19 diagnosis requiring hospitalization. Patients with an allergy to fish oil or who had contraindications to intravenous PUFA administration (for example, risk for bleeding, shock, or emboli) were excluded.
Ten patients were randomly assigned to receive infusions of the omega-3 PUFA and 12 were assigned to receive infusions of the placebo, once daily for 5 days. The primary outcome measure was change in inflammatory biomarkers, including white blood cell counts, CRP, cytokines, and lipid mediators.
Baseline demographic and clinical characteristics were similar between the two study arms, with a median of about 7 days since the onset of symptoms, and 3.5 days since a diagnosis of COVID-19.
All patients had low lymphocyte responses reflected by a high NLR, a prognostic measure for worse outcomes in patients with COVID-19 infections, Dr. Bäck said.
Inflammation was moderate, with a CRP of 65 mg/L in the placebo group and 62 mg/L in the omega-3 group.
Seven patients in each study arm received concomitant corticoid treatment. Two patients in each arm died in hospital, but there were no serious treatment-related adverse events.
Inflammatory markers improve
As noted before, there was a significant decline in NLR from baseline among patients randomized to omega-3 (P = .02) but no corresponding decrease in patients assigned to placebo infusions.
“The significant decrease was largely driven by an increase in the lymphocyte count in the omega-3 treated group (P = .004), whereas lymphocytes did not significantly change,” Dr. Bäck said.
As expected, patients in the omega-3 group had pronounced increases in omega-3 fatty acids, including eicosapentaenoic acid and docosahexaenoic acid.
The metabolism of fatty acids also differed markedly between the groups, with a significant decrease in the omega-3 group but not the placebo group in proinflammatory mediators, and an increase in precursors to proresolving mediators, Dr. Bäck noted.
AFib concerns
In a question-and-answer part of the session, a physician who identified herself as “Senya from Russia” questioned the safety of omega-3 treatment in this population, “because recently there was a meta-analysis which showed that omega-3 fatty acids will increase the risk of atrial fibrillation in older adults especially.”
The systematic review and meta-analysis she referred to, published in Circulation and reported on by this news organization, showed that, among 81,210 patients with a mean age of 65 enrolled in seven randomized controlled trials, omega-3 fatty acid supplementation was associated with a 25% increase in risk for atrial fibrillation. This risk appeared to be higher in trials testing doses greater than 1 g/day, according to the paper.
“This was not monitored in this study,” Dr. Bäck replied. “It is true that the meta-analysis showed an increased incidence of atrial fibrillation, so it would be something to monitor in case this trial would be expanded to a larger population.”
The study was supported by the Karolinska Institute. Dr. Bäck disclosed no relevant financial relationships.
A version of this article first appeared on Medscape.com.
results of a small randomized controlled trial suggest.
Results of the study, which included 22 patients with multiple comorbidities, were presented at the European Geriatric Medicine Society annual congress, a hybrid live and online meeting.
The patients, who had a median age of 81 years, were randomized to receive an intravenous infusion of an omega-3 polyunsaturated fatty acid (PUFA) emulsion containing 10 g of fish oil per 100 mL or a saline placebo.
Those who received the intravenous infusion had significant decreases from baseline to end of treatment in the neutrophil-to-lymphocyte ratio (NLR), indicating marked reductions in systemic inflammation.
In contrast, patients randomized to a saline placebo had no significant improvements in NLR, Magnus Bäck, MD, PhD, from the Karolinska Institute in Stockholm reported at the meeting.
“Our lipidomic analysis also showed that omega-3 treatment skewed the lipid response, with reduced levels of proinflammatory lipid mediators, and increased levels of proresolving mediators,” according to a late-breaking abstract, which Dr. Bäck presented during the session.
Omega-3 treatment was not significantly associated with reduction in either C-reactive protein (CRP) or the proinflammatory cytokine interleukin-6, however.
‘Eicosanoid storm’
In a review article published in January 2021 in the open-access journal Frontiers in Physiology, Dr. Bäck and colleagues outlined the rationale for their randomized trial.
“Excessive inflammation has been reported in severe cases with respiratory failure and cardiovascular complications,” they wrote. “In addition to the release of cytokines, referred to as cytokine release syndrome or ‘cytokine storm,’ increased proinflammatory lipid mediators derived from the omega-6 polyunsaturated fatty acid (PUFA) arachidonic acid may cause an ‘eicosanoid storm,’ which contributes to the uncontrolled systemic inflammation.”
Omega-3 PUFA contains proresolving mediators that can limit inflammatory reactions, suggesting the possibility of an inflammation-resolving benefit in patients with COVID-19 without concerns about immunosuppression, the authors hypothesized.
Trial details
In the trial, COVID-Omega-F, they enrolled patients with a COVID-19 diagnosis requiring hospitalization. Patients with an allergy to fish oil or who had contraindications to intravenous PUFA administration (for example, risk for bleeding, shock, or emboli) were excluded.
Ten patients were randomly assigned to receive infusions of the omega-3 PUFA and 12 were assigned to receive infusions of the placebo, once daily for 5 days. The primary outcome measure was change in inflammatory biomarkers, including white blood cell counts, CRP, cytokines, and lipid mediators.
Baseline demographic and clinical characteristics were similar between the two study arms, with a median of about 7 days since the onset of symptoms, and 3.5 days since a diagnosis of COVID-19.
All patients had low lymphocyte responses reflected by a high NLR, a prognostic measure for worse outcomes in patients with COVID-19 infections, Dr. Bäck said.
Inflammation was moderate, with a CRP of 65 mg/L in the placebo group and 62 mg/L in the omega-3 group.
Seven patients in each study arm received concomitant corticoid treatment. Two patients in each arm died in hospital, but there were no serious treatment-related adverse events.
Inflammatory markers improve
As noted before, there was a significant decline in NLR from baseline among patients randomized to omega-3 (P = .02) but no corresponding decrease in patients assigned to placebo infusions.
“The significant decrease was largely driven by an increase in the lymphocyte count in the omega-3 treated group (P = .004), whereas lymphocytes did not significantly change,” Dr. Bäck said.
As expected, patients in the omega-3 group had pronounced increases in omega-3 fatty acids, including eicosapentaenoic acid and docosahexaenoic acid.
The metabolism of fatty acids also differed markedly between the groups, with a significant decrease in the omega-3 group but not the placebo group in proinflammatory mediators, and an increase in precursors to proresolving mediators, Dr. Bäck noted.
AFib concerns
In a question-and-answer part of the session, a physician who identified herself as “Senya from Russia” questioned the safety of omega-3 treatment in this population, “because recently there was a meta-analysis which showed that omega-3 fatty acids will increase the risk of atrial fibrillation in older adults especially.”
The systematic review and meta-analysis she referred to, published in Circulation and reported on by this news organization, showed that, among 81,210 patients with a mean age of 65 enrolled in seven randomized controlled trials, omega-3 fatty acid supplementation was associated with a 25% increase in risk for atrial fibrillation. This risk appeared to be higher in trials testing doses greater than 1 g/day, according to the paper.
“This was not monitored in this study,” Dr. Bäck replied. “It is true that the meta-analysis showed an increased incidence of atrial fibrillation, so it would be something to monitor in case this trial would be expanded to a larger population.”
The study was supported by the Karolinska Institute. Dr. Bäck disclosed no relevant financial relationships.
A version of this article first appeared on Medscape.com.
results of a small randomized controlled trial suggest.
Results of the study, which included 22 patients with multiple comorbidities, were presented at the European Geriatric Medicine Society annual congress, a hybrid live and online meeting.
The patients, who had a median age of 81 years, were randomized to receive an intravenous infusion of an omega-3 polyunsaturated fatty acid (PUFA) emulsion containing 10 g of fish oil per 100 mL or a saline placebo.
Those who received the intravenous infusion had significant decreases from baseline to end of treatment in the neutrophil-to-lymphocyte ratio (NLR), indicating marked reductions in systemic inflammation.
In contrast, patients randomized to a saline placebo had no significant improvements in NLR, Magnus Bäck, MD, PhD, from the Karolinska Institute in Stockholm reported at the meeting.
“Our lipidomic analysis also showed that omega-3 treatment skewed the lipid response, with reduced levels of proinflammatory lipid mediators, and increased levels of proresolving mediators,” according to a late-breaking abstract, which Dr. Bäck presented during the session.
Omega-3 treatment was not significantly associated with reduction in either C-reactive protein (CRP) or the proinflammatory cytokine interleukin-6, however.
‘Eicosanoid storm’
In a review article published in January 2021 in the open-access journal Frontiers in Physiology, Dr. Bäck and colleagues outlined the rationale for their randomized trial.
“Excessive inflammation has been reported in severe cases with respiratory failure and cardiovascular complications,” they wrote. “In addition to the release of cytokines, referred to as cytokine release syndrome or ‘cytokine storm,’ increased proinflammatory lipid mediators derived from the omega-6 polyunsaturated fatty acid (PUFA) arachidonic acid may cause an ‘eicosanoid storm,’ which contributes to the uncontrolled systemic inflammation.”
Omega-3 PUFA contains proresolving mediators that can limit inflammatory reactions, suggesting the possibility of an inflammation-resolving benefit in patients with COVID-19 without concerns about immunosuppression, the authors hypothesized.
Trial details
In the trial, COVID-Omega-F, they enrolled patients with a COVID-19 diagnosis requiring hospitalization. Patients with an allergy to fish oil or who had contraindications to intravenous PUFA administration (for example, risk for bleeding, shock, or emboli) were excluded.
Ten patients were randomly assigned to receive infusions of the omega-3 PUFA and 12 were assigned to receive infusions of the placebo, once daily for 5 days. The primary outcome measure was change in inflammatory biomarkers, including white blood cell counts, CRP, cytokines, and lipid mediators.
Baseline demographic and clinical characteristics were similar between the two study arms, with a median of about 7 days since the onset of symptoms, and 3.5 days since a diagnosis of COVID-19.
All patients had low lymphocyte responses reflected by a high NLR, a prognostic measure for worse outcomes in patients with COVID-19 infections, Dr. Bäck said.
Inflammation was moderate, with a CRP of 65 mg/L in the placebo group and 62 mg/L in the omega-3 group.
Seven patients in each study arm received concomitant corticoid treatment. Two patients in each arm died in hospital, but there were no serious treatment-related adverse events.
Inflammatory markers improve
As noted before, there was a significant decline in NLR from baseline among patients randomized to omega-3 (P = .02) but no corresponding decrease in patients assigned to placebo infusions.
“The significant decrease was largely driven by an increase in the lymphocyte count in the omega-3 treated group (P = .004), whereas lymphocytes did not significantly change,” Dr. Bäck said.
As expected, patients in the omega-3 group had pronounced increases in omega-3 fatty acids, including eicosapentaenoic acid and docosahexaenoic acid.
The metabolism of fatty acids also differed markedly between the groups, with a significant decrease in the omega-3 group but not the placebo group in proinflammatory mediators, and an increase in precursors to proresolving mediators, Dr. Bäck noted.
AFib concerns
In a question-and-answer part of the session, a physician who identified herself as “Senya from Russia” questioned the safety of omega-3 treatment in this population, “because recently there was a meta-analysis which showed that omega-3 fatty acids will increase the risk of atrial fibrillation in older adults especially.”
The systematic review and meta-analysis she referred to, published in Circulation and reported on by this news organization, showed that, among 81,210 patients with a mean age of 65 enrolled in seven randomized controlled trials, omega-3 fatty acid supplementation was associated with a 25% increase in risk for atrial fibrillation. This risk appeared to be higher in trials testing doses greater than 1 g/day, according to the paper.
“This was not monitored in this study,” Dr. Bäck replied. “It is true that the meta-analysis showed an increased incidence of atrial fibrillation, so it would be something to monitor in case this trial would be expanded to a larger population.”
The study was supported by the Karolinska Institute. Dr. Bäck disclosed no relevant financial relationships.
A version of this article first appeared on Medscape.com.
FROM EUGMS
Study of biologics’ impact on psoriasis-to-PsA transition contradicts previous findings
Data source likely contributes biases
A new study has found that patients with psoriasis who were treated with biologics were more likely to develop psoriatic arthritis (PsA) than those treated with phototherapy, oral therapy, or no therapy at all, although the authors cautioned readers to consider potential biases when reviewing their findings.
“We do not suggest that these results should be interpreted causally; in other words, biologics likely do not cause PsA,” Elana Meer of the University of Pennsylvania, Philadelphia, and coauthors wrote. The study was published in Annals of the Rheumatic Diseases.
Three studies in dermatology clinic-based populations published this past summer – one from Italy, one from Argentina, and one from Israel – suggested that biologics can decrease a psoriasis patient’s risk of developing PsA. To further assess the impact of treatment with biologics, Ms. Meer and associates retrospectively examined the health records of thousands of patients with psoriasis between the ages of 16 and 90 who were initiating therapy. All told, data from 193,709 patients with psoriasis and without PsA who were treated between 2006 and 2017 were gathered from the OptumInsights Electronic Health Record Database.
A total of 14,569 patients from that cohort initiated biologic therapy while 20,321 patients initiated either oral therapy or phototherapy. The mean age in the biologics group was 45.9 years, compared with 49.8 years in the oral and phototherapy group.
The incidence of PsA across all patients was 9.75 cases per 1,000 person-years, compared with 77.26 among the biologic group, 61.99 among the oral therapy group, 26.11 among the phototherapy group, and 5.85 among those who did not receive therapy. After a multivariable adjustment in which biologics were a time-varying exposure, receiving biologics was associated with a higher incidence of PsA (hazard ratio, 4.48; 95% confidence interval, 4.23-4.75). In a model where time starts at the first use of biologics, the incidence was lower – but still notable – after multivariable adjustment (HR, 2.14; 95% CI, 2.00-2.28) and propensity score matching (HR, 2.17; 95% CI, 2.03-2.33).
Bias likely plays a large role in retrospective PsA study
“We’ve been struggling for the last several years to find a database that allows us to really address this question retrospectively,” study coauthor Christopher T. Ritchlin, MD, of the University of Rochester (N.Y.), said in an interview. “It looks like the model you use for a retrospective analysis heavily influences what you come out with.”
He described the potential biases they identified, including the possibility of protopathic bias indicating that patients being treated with biologics who then report joint pain have developed PsA – and are coded accordingly after visiting a rheumatologist.
“This has convinced us that you have to do a prospective study,” he said. “We’ve known that there were flaws with previous studies in this area. We tried to overcome them with our methodology, but there’s no way you can overcome a coding issue when you’re looking at such a large database.”
He noted another likely bias: The patients who are more likely to develop PsA are the ones with severe psoriasis, and they are also the patients most likely to be prescribed biologics.
“In my clinical experience, I have seen many patients develop psoriatic arthritis while on biologics for their psoriasis,” coauthor Joel M. Gelfand, MD, of the University of Pennsylvania, added in an interview. “Currently, we do not have adequate data to recommend treating psoriasis with a particular modality in order to prevent psoriatic arthritis. This question, however, is very important to patients and clinicians and ultimately is best answered with a large-scale pragmatic trial.”
Dr. Ritchlin reported that a prospective study in which “patients with psoriasis who do not have arthritis but do have certain risk factors and abnormal findings on musculoskeletal ultrasounds” will be treated with either biologic agents or placebo is about to begin, with a goal of “either attenuating or preventing the onset of PsA.”
The authors recognized their study’s additional limitations, including electronic health records being used as the primary data source and the possibility that medications were prescribed but never filled. That said, they did attempt to address the latter by using two prescriptions for a given therapy as the primary analysis, “suggesting a refill was initiated.”
The authors said that no commercial entities provided support for the study. Two of the authors acknowledged receiving funding from the National Psoriasis Foundation, and several authors declared potential conflicts of interests that included consulting and receiving honoraria from various pharmaceutical companies.
Data source likely contributes biases
Data source likely contributes biases
A new study has found that patients with psoriasis who were treated with biologics were more likely to develop psoriatic arthritis (PsA) than those treated with phototherapy, oral therapy, or no therapy at all, although the authors cautioned readers to consider potential biases when reviewing their findings.
“We do not suggest that these results should be interpreted causally; in other words, biologics likely do not cause PsA,” Elana Meer of the University of Pennsylvania, Philadelphia, and coauthors wrote. The study was published in Annals of the Rheumatic Diseases.
Three studies in dermatology clinic-based populations published this past summer – one from Italy, one from Argentina, and one from Israel – suggested that biologics can decrease a psoriasis patient’s risk of developing PsA. To further assess the impact of treatment with biologics, Ms. Meer and associates retrospectively examined the health records of thousands of patients with psoriasis between the ages of 16 and 90 who were initiating therapy. All told, data from 193,709 patients with psoriasis and without PsA who were treated between 2006 and 2017 were gathered from the OptumInsights Electronic Health Record Database.
A total of 14,569 patients from that cohort initiated biologic therapy while 20,321 patients initiated either oral therapy or phototherapy. The mean age in the biologics group was 45.9 years, compared with 49.8 years in the oral and phototherapy group.
The incidence of PsA across all patients was 9.75 cases per 1,000 person-years, compared with 77.26 among the biologic group, 61.99 among the oral therapy group, 26.11 among the phototherapy group, and 5.85 among those who did not receive therapy. After a multivariable adjustment in which biologics were a time-varying exposure, receiving biologics was associated with a higher incidence of PsA (hazard ratio, 4.48; 95% confidence interval, 4.23-4.75). In a model where time starts at the first use of biologics, the incidence was lower – but still notable – after multivariable adjustment (HR, 2.14; 95% CI, 2.00-2.28) and propensity score matching (HR, 2.17; 95% CI, 2.03-2.33).
Bias likely plays a large role in retrospective PsA study
“We’ve been struggling for the last several years to find a database that allows us to really address this question retrospectively,” study coauthor Christopher T. Ritchlin, MD, of the University of Rochester (N.Y.), said in an interview. “It looks like the model you use for a retrospective analysis heavily influences what you come out with.”
He described the potential biases they identified, including the possibility of protopathic bias indicating that patients being treated with biologics who then report joint pain have developed PsA – and are coded accordingly after visiting a rheumatologist.
“This has convinced us that you have to do a prospective study,” he said. “We’ve known that there were flaws with previous studies in this area. We tried to overcome them with our methodology, but there’s no way you can overcome a coding issue when you’re looking at such a large database.”
He noted another likely bias: The patients who are more likely to develop PsA are the ones with severe psoriasis, and they are also the patients most likely to be prescribed biologics.
“In my clinical experience, I have seen many patients develop psoriatic arthritis while on biologics for their psoriasis,” coauthor Joel M. Gelfand, MD, of the University of Pennsylvania, added in an interview. “Currently, we do not have adequate data to recommend treating psoriasis with a particular modality in order to prevent psoriatic arthritis. This question, however, is very important to patients and clinicians and ultimately is best answered with a large-scale pragmatic trial.”
Dr. Ritchlin reported that a prospective study in which “patients with psoriasis who do not have arthritis but do have certain risk factors and abnormal findings on musculoskeletal ultrasounds” will be treated with either biologic agents or placebo is about to begin, with a goal of “either attenuating or preventing the onset of PsA.”
The authors recognized their study’s additional limitations, including electronic health records being used as the primary data source and the possibility that medications were prescribed but never filled. That said, they did attempt to address the latter by using two prescriptions for a given therapy as the primary analysis, “suggesting a refill was initiated.”
The authors said that no commercial entities provided support for the study. Two of the authors acknowledged receiving funding from the National Psoriasis Foundation, and several authors declared potential conflicts of interests that included consulting and receiving honoraria from various pharmaceutical companies.
A new study has found that patients with psoriasis who were treated with biologics were more likely to develop psoriatic arthritis (PsA) than those treated with phototherapy, oral therapy, or no therapy at all, although the authors cautioned readers to consider potential biases when reviewing their findings.
“We do not suggest that these results should be interpreted causally; in other words, biologics likely do not cause PsA,” Elana Meer of the University of Pennsylvania, Philadelphia, and coauthors wrote. The study was published in Annals of the Rheumatic Diseases.
Three studies in dermatology clinic-based populations published this past summer – one from Italy, one from Argentina, and one from Israel – suggested that biologics can decrease a psoriasis patient’s risk of developing PsA. To further assess the impact of treatment with biologics, Ms. Meer and associates retrospectively examined the health records of thousands of patients with psoriasis between the ages of 16 and 90 who were initiating therapy. All told, data from 193,709 patients with psoriasis and without PsA who were treated between 2006 and 2017 were gathered from the OptumInsights Electronic Health Record Database.
A total of 14,569 patients from that cohort initiated biologic therapy while 20,321 patients initiated either oral therapy or phototherapy. The mean age in the biologics group was 45.9 years, compared with 49.8 years in the oral and phototherapy group.
The incidence of PsA across all patients was 9.75 cases per 1,000 person-years, compared with 77.26 among the biologic group, 61.99 among the oral therapy group, 26.11 among the phototherapy group, and 5.85 among those who did not receive therapy. After a multivariable adjustment in which biologics were a time-varying exposure, receiving biologics was associated with a higher incidence of PsA (hazard ratio, 4.48; 95% confidence interval, 4.23-4.75). In a model where time starts at the first use of biologics, the incidence was lower – but still notable – after multivariable adjustment (HR, 2.14; 95% CI, 2.00-2.28) and propensity score matching (HR, 2.17; 95% CI, 2.03-2.33).
Bias likely plays a large role in retrospective PsA study
“We’ve been struggling for the last several years to find a database that allows us to really address this question retrospectively,” study coauthor Christopher T. Ritchlin, MD, of the University of Rochester (N.Y.), said in an interview. “It looks like the model you use for a retrospective analysis heavily influences what you come out with.”
He described the potential biases they identified, including the possibility of protopathic bias indicating that patients being treated with biologics who then report joint pain have developed PsA – and are coded accordingly after visiting a rheumatologist.
“This has convinced us that you have to do a prospective study,” he said. “We’ve known that there were flaws with previous studies in this area. We tried to overcome them with our methodology, but there’s no way you can overcome a coding issue when you’re looking at such a large database.”
He noted another likely bias: The patients who are more likely to develop PsA are the ones with severe psoriasis, and they are also the patients most likely to be prescribed biologics.
“In my clinical experience, I have seen many patients develop psoriatic arthritis while on biologics for their psoriasis,” coauthor Joel M. Gelfand, MD, of the University of Pennsylvania, added in an interview. “Currently, we do not have adequate data to recommend treating psoriasis with a particular modality in order to prevent psoriatic arthritis. This question, however, is very important to patients and clinicians and ultimately is best answered with a large-scale pragmatic trial.”
Dr. Ritchlin reported that a prospective study in which “patients with psoriasis who do not have arthritis but do have certain risk factors and abnormal findings on musculoskeletal ultrasounds” will be treated with either biologic agents or placebo is about to begin, with a goal of “either attenuating or preventing the onset of PsA.”
The authors recognized their study’s additional limitations, including electronic health records being used as the primary data source and the possibility that medications were prescribed but never filled. That said, they did attempt to address the latter by using two prescriptions for a given therapy as the primary analysis, “suggesting a refill was initiated.”
The authors said that no commercial entities provided support for the study. Two of the authors acknowledged receiving funding from the National Psoriasis Foundation, and several authors declared potential conflicts of interests that included consulting and receiving honoraria from various pharmaceutical companies.
FROM ANNALS OF THE RHEUMATIC DISEASES
Lupus may confer higher risk of death from COVID-19
There is a significantly increased risk for acute respiratory distress syndrome (ARDS)–related death from COVID-19 among people with systemic lupus erythematous (SLE), compared with the general population, according to data collected in Brazil in 2020.
“Special care is therefore necessary for these patients, as well as reinforcement of the importance of preventive measures during a pandemic for this population,” said Eloisa Bonfá, MD, PhD, at the 14th International Congress on Systemic Lupus Erythematosus, which was held together with the 6th International Congress on Controversies in Rheumatology and Autoimmunity.
“We know that lupus patients have an increased susceptibility to infections due to autoimmune dysregulation and use of immunosuppressive therapy,” explained Dr. Bonfá, who is clinical director of the largest tertiary referral center for autoimmune rheumatic diseases in Latin America, the University of São Paulo Faculty of Medicine Hospital Clinics.
“Our study demonstrates for the first time that lupus patients have an increased ARDS severity,” she added.
Prior to the meeting, the study was published in ACR Open Rheumatology.
Collating the evidence
Since the COVID-19 pandemic began, there have been more than 20 million confirmed cases of SARS-CoV-2 infection in Brazil and more than half a million deaths.
Dr. Bonfá presented the results of a cross-sectional study that was part of the country’s national Influenza Epidemiological Reporting Surveillance System. Data from 2020 were used, which included just over 252,000 individuals who had polymerase chain reaction–confirmed SARS-CoV-2 infection. Of these individuals, there were 319 consecutively recruited patients with SLE.
The aim was to look at the effect of being hospitalized for COVID-19–related ARDS on outcomes in people with SLE versus the general population.
ARDS was defined as a positive polymerase chain reaction test and accompanying flu-like symptoms with dyspnea, respiratory discomfort, persistent pressure in the chest, or desaturation less than 95% in room air or having a bluish tinge to the lips or face.
Other telling signs of a serious respiratory infection that were evaluated, but not mandatory for study eligibility, were loss of smell, impaired taste, typical CT findings, or having had contact with a confirmed COVID-19 case in the preceding 2 weeks.
Key findings
The risk for death from COVID-19–related ARDS was “more than double” in patients with SLE, compared with the general population, Dr. Bonfá reported. The relative risk in the fully adjusted, propensity-scored analysis was approximately 2.25.
That analysis did not account for other comorbidities but was fully adjusted for individuals’ age, sex, and region of Brazil where they lived. The latter was important, Dr. Bonfá said, because “we have a high disparity regarding health access and treatment among regions.”
Comorbidities considered as part of the analyses included arterial hypertension, diabetes, malignancies, neurologic disease, and diseases affecting the heart, lung, liver, and kidneys. Researchers also adjusted for smoking, alcohol intake, body weight, pregnancy, and transplantation.
SLE had a greater impact on individuals’ outcomes than all other comorbidities considered.
“We evaluated lupus as one comorbidity compared to all other comorbidities,” Dr. Bonfá explained.
SLE “more than doubled the chances” of dying from ARDS, she said. “This is [a] very impressive finding.”
They found that SLE was associated with an RR for death of 1.73, compared with non-SLE patients, when propensity-score matching without adjustment for comorbidities was used. The RR for death dropped to 1.40 but was still significant when researchers included comorbidities.
Dr. Bonfá and her team also looked at a combined endpoint of death, ICU admission, and need for mechanical ventilation. They found an increased risk in patients with SLE versus the general population in all their analyses, ranging from 1.70 if comorbidities were included in the model to 1.27 if they weren’t to 1.39 if propensity-score matching alone was used.
Got lupus? ‘Get vaccinated’
“The data we have are in nonvaccinated patients,” Dr. Bonfá said. “We didn’t have vaccines in 2020.”
Whether being vaccinated might make a different to the risks found in this study is an “interesting question,” and one that may be examined in the future.
Certainly, other work Dr. Bonfá has been involved in seems to point to a likely benefit of vaccination in patients with autoimmune diseases in terms of reducing mortality from COVID-19, even when rates of infection may be on the rise.
“There’s considerable vaccine hesitancy in SLE patients,” Chi-Chiu Mok, MD, of Tuen Mun Hospital in Hong Kong, observed in a separate presentation at the congress.
This may be for several reasons, such as worry that their disease may flare or the vaccine might compromise their drug treatment or result in uncommon complications.
However, “we should encourage our SLE patients to receive COVID-19 vaccination at a time of clinical remission or low disease activity state,” Dr. Mok advised.
“Physical distancing, protective masks, and personal hygiene [measures]” should also continue.
The bottom line for those with SLE is to get vaccinated, stressed Sandra Navarra, MD, of the University of Santo Tomas Hospital in Manila, the Philippines, during the discussion.
“There’s still so much out there that we do not know about,” she said. “Just get yourself vaccinated.”
The study had no outside funding. Dr. Bonfá, Dr. Mok, and Dr. Navarra reported no relevant financial relationships.
A version of this article first appeared on Medscape.com.
There is a significantly increased risk for acute respiratory distress syndrome (ARDS)–related death from COVID-19 among people with systemic lupus erythematous (SLE), compared with the general population, according to data collected in Brazil in 2020.
“Special care is therefore necessary for these patients, as well as reinforcement of the importance of preventive measures during a pandemic for this population,” said Eloisa Bonfá, MD, PhD, at the 14th International Congress on Systemic Lupus Erythematosus, which was held together with the 6th International Congress on Controversies in Rheumatology and Autoimmunity.
“We know that lupus patients have an increased susceptibility to infections due to autoimmune dysregulation and use of immunosuppressive therapy,” explained Dr. Bonfá, who is clinical director of the largest tertiary referral center for autoimmune rheumatic diseases in Latin America, the University of São Paulo Faculty of Medicine Hospital Clinics.
“Our study demonstrates for the first time that lupus patients have an increased ARDS severity,” she added.
Prior to the meeting, the study was published in ACR Open Rheumatology.
Collating the evidence
Since the COVID-19 pandemic began, there have been more than 20 million confirmed cases of SARS-CoV-2 infection in Brazil and more than half a million deaths.
Dr. Bonfá presented the results of a cross-sectional study that was part of the country’s national Influenza Epidemiological Reporting Surveillance System. Data from 2020 were used, which included just over 252,000 individuals who had polymerase chain reaction–confirmed SARS-CoV-2 infection. Of these individuals, there were 319 consecutively recruited patients with SLE.
The aim was to look at the effect of being hospitalized for COVID-19–related ARDS on outcomes in people with SLE versus the general population.
ARDS was defined as a positive polymerase chain reaction test and accompanying flu-like symptoms with dyspnea, respiratory discomfort, persistent pressure in the chest, or desaturation less than 95% in room air or having a bluish tinge to the lips or face.
Other telling signs of a serious respiratory infection that were evaluated, but not mandatory for study eligibility, were loss of smell, impaired taste, typical CT findings, or having had contact with a confirmed COVID-19 case in the preceding 2 weeks.
Key findings
The risk for death from COVID-19–related ARDS was “more than double” in patients with SLE, compared with the general population, Dr. Bonfá reported. The relative risk in the fully adjusted, propensity-scored analysis was approximately 2.25.
That analysis did not account for other comorbidities but was fully adjusted for individuals’ age, sex, and region of Brazil where they lived. The latter was important, Dr. Bonfá said, because “we have a high disparity regarding health access and treatment among regions.”
Comorbidities considered as part of the analyses included arterial hypertension, diabetes, malignancies, neurologic disease, and diseases affecting the heart, lung, liver, and kidneys. Researchers also adjusted for smoking, alcohol intake, body weight, pregnancy, and transplantation.
SLE had a greater impact on individuals’ outcomes than all other comorbidities considered.
“We evaluated lupus as one comorbidity compared to all other comorbidities,” Dr. Bonfá explained.
SLE “more than doubled the chances” of dying from ARDS, she said. “This is [a] very impressive finding.”
They found that SLE was associated with an RR for death of 1.73, compared with non-SLE patients, when propensity-score matching without adjustment for comorbidities was used. The RR for death dropped to 1.40 but was still significant when researchers included comorbidities.
Dr. Bonfá and her team also looked at a combined endpoint of death, ICU admission, and need for mechanical ventilation. They found an increased risk in patients with SLE versus the general population in all their analyses, ranging from 1.70 if comorbidities were included in the model to 1.27 if they weren’t to 1.39 if propensity-score matching alone was used.
Got lupus? ‘Get vaccinated’
“The data we have are in nonvaccinated patients,” Dr. Bonfá said. “We didn’t have vaccines in 2020.”
Whether being vaccinated might make a different to the risks found in this study is an “interesting question,” and one that may be examined in the future.
Certainly, other work Dr. Bonfá has been involved in seems to point to a likely benefit of vaccination in patients with autoimmune diseases in terms of reducing mortality from COVID-19, even when rates of infection may be on the rise.
“There’s considerable vaccine hesitancy in SLE patients,” Chi-Chiu Mok, MD, of Tuen Mun Hospital in Hong Kong, observed in a separate presentation at the congress.
This may be for several reasons, such as worry that their disease may flare or the vaccine might compromise their drug treatment or result in uncommon complications.
However, “we should encourage our SLE patients to receive COVID-19 vaccination at a time of clinical remission or low disease activity state,” Dr. Mok advised.
“Physical distancing, protective masks, and personal hygiene [measures]” should also continue.
The bottom line for those with SLE is to get vaccinated, stressed Sandra Navarra, MD, of the University of Santo Tomas Hospital in Manila, the Philippines, during the discussion.
“There’s still so much out there that we do not know about,” she said. “Just get yourself vaccinated.”
The study had no outside funding. Dr. Bonfá, Dr. Mok, and Dr. Navarra reported no relevant financial relationships.
A version of this article first appeared on Medscape.com.
There is a significantly increased risk for acute respiratory distress syndrome (ARDS)–related death from COVID-19 among people with systemic lupus erythematous (SLE), compared with the general population, according to data collected in Brazil in 2020.
“Special care is therefore necessary for these patients, as well as reinforcement of the importance of preventive measures during a pandemic for this population,” said Eloisa Bonfá, MD, PhD, at the 14th International Congress on Systemic Lupus Erythematosus, which was held together with the 6th International Congress on Controversies in Rheumatology and Autoimmunity.
“We know that lupus patients have an increased susceptibility to infections due to autoimmune dysregulation and use of immunosuppressive therapy,” explained Dr. Bonfá, who is clinical director of the largest tertiary referral center for autoimmune rheumatic diseases in Latin America, the University of São Paulo Faculty of Medicine Hospital Clinics.
“Our study demonstrates for the first time that lupus patients have an increased ARDS severity,” she added.
Prior to the meeting, the study was published in ACR Open Rheumatology.
Collating the evidence
Since the COVID-19 pandemic began, there have been more than 20 million confirmed cases of SARS-CoV-2 infection in Brazil and more than half a million deaths.
Dr. Bonfá presented the results of a cross-sectional study that was part of the country’s national Influenza Epidemiological Reporting Surveillance System. Data from 2020 were used, which included just over 252,000 individuals who had polymerase chain reaction–confirmed SARS-CoV-2 infection. Of these individuals, there were 319 consecutively recruited patients with SLE.
The aim was to look at the effect of being hospitalized for COVID-19–related ARDS on outcomes in people with SLE versus the general population.
ARDS was defined as a positive polymerase chain reaction test and accompanying flu-like symptoms with dyspnea, respiratory discomfort, persistent pressure in the chest, or desaturation less than 95% in room air or having a bluish tinge to the lips or face.
Other telling signs of a serious respiratory infection that were evaluated, but not mandatory for study eligibility, were loss of smell, impaired taste, typical CT findings, or having had contact with a confirmed COVID-19 case in the preceding 2 weeks.
Key findings
The risk for death from COVID-19–related ARDS was “more than double” in patients with SLE, compared with the general population, Dr. Bonfá reported. The relative risk in the fully adjusted, propensity-scored analysis was approximately 2.25.
That analysis did not account for other comorbidities but was fully adjusted for individuals’ age, sex, and region of Brazil where they lived. The latter was important, Dr. Bonfá said, because “we have a high disparity regarding health access and treatment among regions.”
Comorbidities considered as part of the analyses included arterial hypertension, diabetes, malignancies, neurologic disease, and diseases affecting the heart, lung, liver, and kidneys. Researchers also adjusted for smoking, alcohol intake, body weight, pregnancy, and transplantation.
SLE had a greater impact on individuals’ outcomes than all other comorbidities considered.
“We evaluated lupus as one comorbidity compared to all other comorbidities,” Dr. Bonfá explained.
SLE “more than doubled the chances” of dying from ARDS, she said. “This is [a] very impressive finding.”
They found that SLE was associated with an RR for death of 1.73, compared with non-SLE patients, when propensity-score matching without adjustment for comorbidities was used. The RR for death dropped to 1.40 but was still significant when researchers included comorbidities.
Dr. Bonfá and her team also looked at a combined endpoint of death, ICU admission, and need for mechanical ventilation. They found an increased risk in patients with SLE versus the general population in all their analyses, ranging from 1.70 if comorbidities were included in the model to 1.27 if they weren’t to 1.39 if propensity-score matching alone was used.
Got lupus? ‘Get vaccinated’
“The data we have are in nonvaccinated patients,” Dr. Bonfá said. “We didn’t have vaccines in 2020.”
Whether being vaccinated might make a different to the risks found in this study is an “interesting question,” and one that may be examined in the future.
Certainly, other work Dr. Bonfá has been involved in seems to point to a likely benefit of vaccination in patients with autoimmune diseases in terms of reducing mortality from COVID-19, even when rates of infection may be on the rise.
“There’s considerable vaccine hesitancy in SLE patients,” Chi-Chiu Mok, MD, of Tuen Mun Hospital in Hong Kong, observed in a separate presentation at the congress.
This may be for several reasons, such as worry that their disease may flare or the vaccine might compromise their drug treatment or result in uncommon complications.
However, “we should encourage our SLE patients to receive COVID-19 vaccination at a time of clinical remission or low disease activity state,” Dr. Mok advised.
“Physical distancing, protective masks, and personal hygiene [measures]” should also continue.
The bottom line for those with SLE is to get vaccinated, stressed Sandra Navarra, MD, of the University of Santo Tomas Hospital in Manila, the Philippines, during the discussion.
“There’s still so much out there that we do not know about,” she said. “Just get yourself vaccinated.”
The study had no outside funding. Dr. Bonfá, Dr. Mok, and Dr. Navarra reported no relevant financial relationships.
A version of this article first appeared on Medscape.com.
Soft Nodule on the Forearm
The Diagnosis: Schwannoma
Schwannoma, also known as neurilemmoma, is a benign encapsulated neoplasm of the peripheral nerve sheath that presents as a subcutaneous nodule.1 It also may present in the retroperitoneum, mediastinum, and viscera (eg, gastrointestinal tract, bone, upper respiratory tract, lymph nodes). It may occur as multiple lesions when associated with certain syndromes. It usually is an asymptomatic indolent tumor with neurologic symptoms, such as pain and tenderness, in the lesions that are deeper, larger, or closer in proximity to nearby structures.2,3
Histologically, a schwannoma is encapsulated by the perineurium of the nerve bundle from which it originates (quiz image [top]). The tumor consists of hypercellular (Antoni type A) and hypocellular (Antoni type B) areas. Antoni type A areas consist of tightly packed, spindleshaped cells with elongated wavy nuclei and indistinct cytoplasmic borders. These nuclei tend to align into parallel rows with intervening anuclear zones forming Verocay bodies (quiz image [bottom]).4 Verocay bodies are not seen in all schwannomas, and similar formations may be seen in other tumors as well. Solitary circumscribed neuromas also have Verocay bodies, whereas dermatofibromas and leiomyomas have Verocay-like bodies. Antoni type B areas have scattered spindled or ovoid cells in an edematous or myxoid matrix interspersed with inflammatory cells such as lymphocytes and histiocytes. Vessels with thick hyalinized walls are a helpful feature in diagnosis.2 Schwann cells of a schwannoma stain diffusely positive with S-100 protein. The capsule stains positively with epithelial membrane antigen due to the presence of perineurial cells.2
The morphologic variants of this entity include conventional (common, solitary), cellular, plexiform, ancient, melanotic, epithelioid, pseudoglandular, neuroblastomalike, and microcystic/reticular schwannomas. There are additional variants that are associated with genetic syndromes, such as multiple cutaneous plexiform schwannomas linked with neurofibromatosis type 2, psammomatous melanotic schwannoma presenting in Carney complex, schwannomatosis, and segmental schwannomatosis (a distinct form of neurofibromatosis characterized by multiple schwannomas localized to one limb). Either presentation may have alteration or deletion of the neurofibromatosis type 2 gene, NF2, on chromosome 22.2,5
Nodular fasciitis is a benign tumor of fibroblasts and myofibroblasts that usually arises in the subcutaneous tissues. It most commonly occurs in the upper extremities, trunk, head, and neck. It presents as a single, often painful, rapidly growing, subcutaneous nodule. Histologically, lesions mostly are well circumscribed yet unencapsulated, in contrast to schwannomas. They may be hypocellular or hypercellular and are composed of uniform spindle cells with a feathery or fascicular (tissue culture–like) appearance in a loose, myxoid to collagenous stroma. There may be foci of hemorrhage and conspicuous mitoses but not atypical figures (Figure 1). Immunohistochemically, the cells stain positively for smooth muscle actin and negatively for S-100 protein, which sets it apart from a schwannoma. Most cases contain fusion genes, with myosin heavy chain 9 ubiquitin-specific peptidase 6, MYH9-USP6, being the most common fusion product.6
Solitary circumscribed neuroma (palisaded encapsulated neuroma) is a benign, usually solitary dermal lesion. It most commonly occurs in middle-aged to elderly adults as a small (<1 cm), firm, flesh-colored to pink papule on the face (ie, cheeks, nose, nasolabial folds) and less commonly in the oral and acral regions and on the eyelids and penis. The lesion usually is unilobular; however, other growth patterns such as plexiform, multilobular, and fungating variants have been identified. Histologically, it is a well-circumscribed nodule with a thin capsule of perineurium that is composed of interlacing bundles of Schwann cells with a characteristic clefting artifact (Figure 2). Cells have wavy dark nuclei with scant cytoplasm that occasionally form palisades or Verocay bodies causing these lesions to be confused with schwannomas. Immunohistochemically, the Schwann cells stain positively with S-100 protein, and the perineurium stains positively with epithelial membrane antigen, Claudin-1, and Glut-1. Neurofilament protein stains axons throughout neuromas, whereas in schwannoma, the expression often is limited to entrapped axons at the periphery of the tumor.7
Angioleiomyoma is an uncommon, benign, smooth muscle neoplasm of the skin and subcutaneous tissue that originates from vascular smooth muscle. It most commonly presents in adult females aged 30 to 60 years, with a predilection for the lower limbs. These tumors typically are solitary, slow growing, and less than 2 cm in diameter and may be painful upon compression. Similar to schwannoma, angioleiomyoma is an encapsulated lesion composed of interlacing, uniform, smooth muscle bundles distributed around vessels (Figure 3). Smooth muscle cells have oval- or cigar-shaped nuclei with a small perinuclear vacuole of glycogen. Immunohistochemically, there is strong diffuse staining for smooth muscle actin and h-caldesmon. Recurrence after excision is rare.2,8
Neurofibroma is a common, mostly sporadic, benign tumor of nerve sheath origin. The solitary type may be localized (well circumscribed, unencapsulated) or diffuse. The presence of multiple, deep, and plexiform lesions is associated with neurofibromatosis type 1 (von Recklinghausen disease) that is caused by germline mutations in the NF1 gene. Histologically, the tumor is composed of Schwann cells, fibroblasts, perineurial cells, and nerve axons within an extracellular myxoid to collagenous matrix (Figure 4). The diffuse type is an ill-defined proliferation that entraps adnexal structures. The plexiform type is defined by multinodular serpentine fascicles. Immunohistochemically, the Schwann cells stain positive for S-100 protein and SOX10 (SRY-Box Transcription Factor 10). Epithelial membrane antigen stains admixed perineurial cells. Neurofilament protein highlights intratumoral axons, which generally are not found throughout schwannomas. Transformation to a malignant peripheral nerve sheath tumor occurs in up to 10% of patients with neurofibromatosis type 1, usually in plexiform neurofibromas, and is characterized by increased cellularity, atypia, mitotic activity, and necrosis.9
- Ritter SE, Elston DM. Cutaneous schwannoma of the foot. Cutis. 2001;67:127-129.
- Calonje E, Damaskou V, Lazar AJ. Connective tissue tumors. In: Calonje E, Brenn T, Lazar AJ, et al, eds. McKee’s Pathology of the Skin. 5th ed. Vol 2. Elsevier Saunders; 2020:1698-1894.
- Knight DM, Birch R, Pringle J. Benign solitary schwannomas: a review of 234 cases. J Bone Joint Surg Br. 2007;89:382-387.
- Lespi PJ, Smit R. Verocay body—prominent cutaneous leiomyoma. Am J Dermatopathol. 1999;21:110-111.
- Kurtkaya-Yapicier O, Scheithauer B, Woodruff JM. The pathobiologic spectrum of schwannomas. Histol Histopathol. 2003;18:925-934.
- Erickson-Johnson MR, Chou MM, Evers BR, et al. Nodular fasciitis: a novel model of transient neoplasia induced by MYH9-USP6 gene fusion. Lab Invest. 2011;91:1427-1433.
- Leblebici C, Savli TC, Yeni B, et al. Palisaded encapsulated (solitary circumscribed) neuroma: a review of 30 cases. Int J Surg Pathol. 2019;27:506-514.
- Yeung CM, Moore L, Lans J, et al. Angioleiomyoma of the hand: a case series and review of the literature. Arch Bone Jt Surg. 2020; 8:373-377.
- Skovronsky DM, Oberholtzer JC. Pathologic classification of peripheral nerve tumors. Neurosurg Clin North Am. 2004;15:157-166.
The Diagnosis: Schwannoma
Schwannoma, also known as neurilemmoma, is a benign encapsulated neoplasm of the peripheral nerve sheath that presents as a subcutaneous nodule.1 It also may present in the retroperitoneum, mediastinum, and viscera (eg, gastrointestinal tract, bone, upper respiratory tract, lymph nodes). It may occur as multiple lesions when associated with certain syndromes. It usually is an asymptomatic indolent tumor with neurologic symptoms, such as pain and tenderness, in the lesions that are deeper, larger, or closer in proximity to nearby structures.2,3
Histologically, a schwannoma is encapsulated by the perineurium of the nerve bundle from which it originates (quiz image [top]). The tumor consists of hypercellular (Antoni type A) and hypocellular (Antoni type B) areas. Antoni type A areas consist of tightly packed, spindleshaped cells with elongated wavy nuclei and indistinct cytoplasmic borders. These nuclei tend to align into parallel rows with intervening anuclear zones forming Verocay bodies (quiz image [bottom]).4 Verocay bodies are not seen in all schwannomas, and similar formations may be seen in other tumors as well. Solitary circumscribed neuromas also have Verocay bodies, whereas dermatofibromas and leiomyomas have Verocay-like bodies. Antoni type B areas have scattered spindled or ovoid cells in an edematous or myxoid matrix interspersed with inflammatory cells such as lymphocytes and histiocytes. Vessels with thick hyalinized walls are a helpful feature in diagnosis.2 Schwann cells of a schwannoma stain diffusely positive with S-100 protein. The capsule stains positively with epithelial membrane antigen due to the presence of perineurial cells.2
The morphologic variants of this entity include conventional (common, solitary), cellular, plexiform, ancient, melanotic, epithelioid, pseudoglandular, neuroblastomalike, and microcystic/reticular schwannomas. There are additional variants that are associated with genetic syndromes, such as multiple cutaneous plexiform schwannomas linked with neurofibromatosis type 2, psammomatous melanotic schwannoma presenting in Carney complex, schwannomatosis, and segmental schwannomatosis (a distinct form of neurofibromatosis characterized by multiple schwannomas localized to one limb). Either presentation may have alteration or deletion of the neurofibromatosis type 2 gene, NF2, on chromosome 22.2,5
Nodular fasciitis is a benign tumor of fibroblasts and myofibroblasts that usually arises in the subcutaneous tissues. It most commonly occurs in the upper extremities, trunk, head, and neck. It presents as a single, often painful, rapidly growing, subcutaneous nodule. Histologically, lesions mostly are well circumscribed yet unencapsulated, in contrast to schwannomas. They may be hypocellular or hypercellular and are composed of uniform spindle cells with a feathery or fascicular (tissue culture–like) appearance in a loose, myxoid to collagenous stroma. There may be foci of hemorrhage and conspicuous mitoses but not atypical figures (Figure 1). Immunohistochemically, the cells stain positively for smooth muscle actin and negatively for S-100 protein, which sets it apart from a schwannoma. Most cases contain fusion genes, with myosin heavy chain 9 ubiquitin-specific peptidase 6, MYH9-USP6, being the most common fusion product.6
Solitary circumscribed neuroma (palisaded encapsulated neuroma) is a benign, usually solitary dermal lesion. It most commonly occurs in middle-aged to elderly adults as a small (<1 cm), firm, flesh-colored to pink papule on the face (ie, cheeks, nose, nasolabial folds) and less commonly in the oral and acral regions and on the eyelids and penis. The lesion usually is unilobular; however, other growth patterns such as plexiform, multilobular, and fungating variants have been identified. Histologically, it is a well-circumscribed nodule with a thin capsule of perineurium that is composed of interlacing bundles of Schwann cells with a characteristic clefting artifact (Figure 2). Cells have wavy dark nuclei with scant cytoplasm that occasionally form palisades or Verocay bodies causing these lesions to be confused with schwannomas. Immunohistochemically, the Schwann cells stain positively with S-100 protein, and the perineurium stains positively with epithelial membrane antigen, Claudin-1, and Glut-1. Neurofilament protein stains axons throughout neuromas, whereas in schwannoma, the expression often is limited to entrapped axons at the periphery of the tumor.7
Angioleiomyoma is an uncommon, benign, smooth muscle neoplasm of the skin and subcutaneous tissue that originates from vascular smooth muscle. It most commonly presents in adult females aged 30 to 60 years, with a predilection for the lower limbs. These tumors typically are solitary, slow growing, and less than 2 cm in diameter and may be painful upon compression. Similar to schwannoma, angioleiomyoma is an encapsulated lesion composed of interlacing, uniform, smooth muscle bundles distributed around vessels (Figure 3). Smooth muscle cells have oval- or cigar-shaped nuclei with a small perinuclear vacuole of glycogen. Immunohistochemically, there is strong diffuse staining for smooth muscle actin and h-caldesmon. Recurrence after excision is rare.2,8
Neurofibroma is a common, mostly sporadic, benign tumor of nerve sheath origin. The solitary type may be localized (well circumscribed, unencapsulated) or diffuse. The presence of multiple, deep, and plexiform lesions is associated with neurofibromatosis type 1 (von Recklinghausen disease) that is caused by germline mutations in the NF1 gene. Histologically, the tumor is composed of Schwann cells, fibroblasts, perineurial cells, and nerve axons within an extracellular myxoid to collagenous matrix (Figure 4). The diffuse type is an ill-defined proliferation that entraps adnexal structures. The plexiform type is defined by multinodular serpentine fascicles. Immunohistochemically, the Schwann cells stain positive for S-100 protein and SOX10 (SRY-Box Transcription Factor 10). Epithelial membrane antigen stains admixed perineurial cells. Neurofilament protein highlights intratumoral axons, which generally are not found throughout schwannomas. Transformation to a malignant peripheral nerve sheath tumor occurs in up to 10% of patients with neurofibromatosis type 1, usually in plexiform neurofibromas, and is characterized by increased cellularity, atypia, mitotic activity, and necrosis.9
The Diagnosis: Schwannoma
Schwannoma, also known as neurilemmoma, is a benign encapsulated neoplasm of the peripheral nerve sheath that presents as a subcutaneous nodule.1 It also may present in the retroperitoneum, mediastinum, and viscera (eg, gastrointestinal tract, bone, upper respiratory tract, lymph nodes). It may occur as multiple lesions when associated with certain syndromes. It usually is an asymptomatic indolent tumor with neurologic symptoms, such as pain and tenderness, in the lesions that are deeper, larger, or closer in proximity to nearby structures.2,3
Histologically, a schwannoma is encapsulated by the perineurium of the nerve bundle from which it originates (quiz image [top]). The tumor consists of hypercellular (Antoni type A) and hypocellular (Antoni type B) areas. Antoni type A areas consist of tightly packed, spindleshaped cells with elongated wavy nuclei and indistinct cytoplasmic borders. These nuclei tend to align into parallel rows with intervening anuclear zones forming Verocay bodies (quiz image [bottom]).4 Verocay bodies are not seen in all schwannomas, and similar formations may be seen in other tumors as well. Solitary circumscribed neuromas also have Verocay bodies, whereas dermatofibromas and leiomyomas have Verocay-like bodies. Antoni type B areas have scattered spindled or ovoid cells in an edematous or myxoid matrix interspersed with inflammatory cells such as lymphocytes and histiocytes. Vessels with thick hyalinized walls are a helpful feature in diagnosis.2 Schwann cells of a schwannoma stain diffusely positive with S-100 protein. The capsule stains positively with epithelial membrane antigen due to the presence of perineurial cells.2
The morphologic variants of this entity include conventional (common, solitary), cellular, plexiform, ancient, melanotic, epithelioid, pseudoglandular, neuroblastomalike, and microcystic/reticular schwannomas. There are additional variants that are associated with genetic syndromes, such as multiple cutaneous plexiform schwannomas linked with neurofibromatosis type 2, psammomatous melanotic schwannoma presenting in Carney complex, schwannomatosis, and segmental schwannomatosis (a distinct form of neurofibromatosis characterized by multiple schwannomas localized to one limb). Either presentation may have alteration or deletion of the neurofibromatosis type 2 gene, NF2, on chromosome 22.2,5
Nodular fasciitis is a benign tumor of fibroblasts and myofibroblasts that usually arises in the subcutaneous tissues. It most commonly occurs in the upper extremities, trunk, head, and neck. It presents as a single, often painful, rapidly growing, subcutaneous nodule. Histologically, lesions mostly are well circumscribed yet unencapsulated, in contrast to schwannomas. They may be hypocellular or hypercellular and are composed of uniform spindle cells with a feathery or fascicular (tissue culture–like) appearance in a loose, myxoid to collagenous stroma. There may be foci of hemorrhage and conspicuous mitoses but not atypical figures (Figure 1). Immunohistochemically, the cells stain positively for smooth muscle actin and negatively for S-100 protein, which sets it apart from a schwannoma. Most cases contain fusion genes, with myosin heavy chain 9 ubiquitin-specific peptidase 6, MYH9-USP6, being the most common fusion product.6
Solitary circumscribed neuroma (palisaded encapsulated neuroma) is a benign, usually solitary dermal lesion. It most commonly occurs in middle-aged to elderly adults as a small (<1 cm), firm, flesh-colored to pink papule on the face (ie, cheeks, nose, nasolabial folds) and less commonly in the oral and acral regions and on the eyelids and penis. The lesion usually is unilobular; however, other growth patterns such as plexiform, multilobular, and fungating variants have been identified. Histologically, it is a well-circumscribed nodule with a thin capsule of perineurium that is composed of interlacing bundles of Schwann cells with a characteristic clefting artifact (Figure 2). Cells have wavy dark nuclei with scant cytoplasm that occasionally form palisades or Verocay bodies causing these lesions to be confused with schwannomas. Immunohistochemically, the Schwann cells stain positively with S-100 protein, and the perineurium stains positively with epithelial membrane antigen, Claudin-1, and Glut-1. Neurofilament protein stains axons throughout neuromas, whereas in schwannoma, the expression often is limited to entrapped axons at the periphery of the tumor.7
Angioleiomyoma is an uncommon, benign, smooth muscle neoplasm of the skin and subcutaneous tissue that originates from vascular smooth muscle. It most commonly presents in adult females aged 30 to 60 years, with a predilection for the lower limbs. These tumors typically are solitary, slow growing, and less than 2 cm in diameter and may be painful upon compression. Similar to schwannoma, angioleiomyoma is an encapsulated lesion composed of interlacing, uniform, smooth muscle bundles distributed around vessels (Figure 3). Smooth muscle cells have oval- or cigar-shaped nuclei with a small perinuclear vacuole of glycogen. Immunohistochemically, there is strong diffuse staining for smooth muscle actin and h-caldesmon. Recurrence after excision is rare.2,8
Neurofibroma is a common, mostly sporadic, benign tumor of nerve sheath origin. The solitary type may be localized (well circumscribed, unencapsulated) or diffuse. The presence of multiple, deep, and plexiform lesions is associated with neurofibromatosis type 1 (von Recklinghausen disease) that is caused by germline mutations in the NF1 gene. Histologically, the tumor is composed of Schwann cells, fibroblasts, perineurial cells, and nerve axons within an extracellular myxoid to collagenous matrix (Figure 4). The diffuse type is an ill-defined proliferation that entraps adnexal structures. The plexiform type is defined by multinodular serpentine fascicles. Immunohistochemically, the Schwann cells stain positive for S-100 protein and SOX10 (SRY-Box Transcription Factor 10). Epithelial membrane antigen stains admixed perineurial cells. Neurofilament protein highlights intratumoral axons, which generally are not found throughout schwannomas. Transformation to a malignant peripheral nerve sheath tumor occurs in up to 10% of patients with neurofibromatosis type 1, usually in plexiform neurofibromas, and is characterized by increased cellularity, atypia, mitotic activity, and necrosis.9
- Ritter SE, Elston DM. Cutaneous schwannoma of the foot. Cutis. 2001;67:127-129.
- Calonje E, Damaskou V, Lazar AJ. Connective tissue tumors. In: Calonje E, Brenn T, Lazar AJ, et al, eds. McKee’s Pathology of the Skin. 5th ed. Vol 2. Elsevier Saunders; 2020:1698-1894.
- Knight DM, Birch R, Pringle J. Benign solitary schwannomas: a review of 234 cases. J Bone Joint Surg Br. 2007;89:382-387.
- Lespi PJ, Smit R. Verocay body—prominent cutaneous leiomyoma. Am J Dermatopathol. 1999;21:110-111.
- Kurtkaya-Yapicier O, Scheithauer B, Woodruff JM. The pathobiologic spectrum of schwannomas. Histol Histopathol. 2003;18:925-934.
- Erickson-Johnson MR, Chou MM, Evers BR, et al. Nodular fasciitis: a novel model of transient neoplasia induced by MYH9-USP6 gene fusion. Lab Invest. 2011;91:1427-1433.
- Leblebici C, Savli TC, Yeni B, et al. Palisaded encapsulated (solitary circumscribed) neuroma: a review of 30 cases. Int J Surg Pathol. 2019;27:506-514.
- Yeung CM, Moore L, Lans J, et al. Angioleiomyoma of the hand: a case series and review of the literature. Arch Bone Jt Surg. 2020; 8:373-377.
- Skovronsky DM, Oberholtzer JC. Pathologic classification of peripheral nerve tumors. Neurosurg Clin North Am. 2004;15:157-166.
- Ritter SE, Elston DM. Cutaneous schwannoma of the foot. Cutis. 2001;67:127-129.
- Calonje E, Damaskou V, Lazar AJ. Connective tissue tumors. In: Calonje E, Brenn T, Lazar AJ, et al, eds. McKee’s Pathology of the Skin. 5th ed. Vol 2. Elsevier Saunders; 2020:1698-1894.
- Knight DM, Birch R, Pringle J. Benign solitary schwannomas: a review of 234 cases. J Bone Joint Surg Br. 2007;89:382-387.
- Lespi PJ, Smit R. Verocay body—prominent cutaneous leiomyoma. Am J Dermatopathol. 1999;21:110-111.
- Kurtkaya-Yapicier O, Scheithauer B, Woodruff JM. The pathobiologic spectrum of schwannomas. Histol Histopathol. 2003;18:925-934.
- Erickson-Johnson MR, Chou MM, Evers BR, et al. Nodular fasciitis: a novel model of transient neoplasia induced by MYH9-USP6 gene fusion. Lab Invest. 2011;91:1427-1433.
- Leblebici C, Savli TC, Yeni B, et al. Palisaded encapsulated (solitary circumscribed) neuroma: a review of 30 cases. Int J Surg Pathol. 2019;27:506-514.
- Yeung CM, Moore L, Lans J, et al. Angioleiomyoma of the hand: a case series and review of the literature. Arch Bone Jt Surg. 2020; 8:373-377.
- Skovronsky DM, Oberholtzer JC. Pathologic classification of peripheral nerve tumors. Neurosurg Clin North Am. 2004;15:157-166.
A 54-year-old woman presented with an enlarging mass on the right volar forearm. Physical examination revealed a 1-cm, soft, mobile, subcutaneous nodule. Excision revealed tan-pink, indurated, fibrous, nodular tissue.
Product News October 2021
Opzelura FDA Approved for Atopic Dermatitis Incyte
Corporation announces US Food and Drug Administration (FDA) approval of Opzelura (ruxolitinib) cream 1.5% for the short-term and noncontinuous chronic treatment of mild to moderate atopic dermatitis (AD) in nonimmunocompromised patients 12 years and older whose disease is not adequately controlled with topical prescription therapies or when those therapies are not advisable. Opzelura is formulated with ruxolitinib, a selective Janus kinase (JAK) 1/JAK2 inhibitor, to target key cytokine signals believed to contribute to itch and inflammation. For more information, visit www.opzelurahcp.com/.
Twyneo FDA Approved for Acne Vulgaris
Sol-Gel Technologies, Ltd, announces US Food and Drug Administration (FDA) approval of Twyneo (tretinoin 0.1% /benzoyl peroxide 3%) cream for the treatment of acne vulgaris in adult and pediatric patients 9 years and older. Tretinoin and benzoyl peroxide are widely prescribed separately for acne vulgaris; however, benzoyl peroxide causes degradation of the tretinoin molecule, thereby potentially reducing its effectiveness if used at the same time or combined in the same formulation. The formulation of Twyneo uses silica (silicon dioxide) core shell structures to separately microencapsulate tretinoin crystals and benzoyl peroxide crystals, enabling inclusion of the 2 active ingredients in the cream. For more information, visit www.sol-gel.com.
If you would like your product included in Product News, please email a press release to the Editorial Office at [email protected].
Opzelura FDA Approved for Atopic Dermatitis Incyte
Corporation announces US Food and Drug Administration (FDA) approval of Opzelura (ruxolitinib) cream 1.5% for the short-term and noncontinuous chronic treatment of mild to moderate atopic dermatitis (AD) in nonimmunocompromised patients 12 years and older whose disease is not adequately controlled with topical prescription therapies or when those therapies are not advisable. Opzelura is formulated with ruxolitinib, a selective Janus kinase (JAK) 1/JAK2 inhibitor, to target key cytokine signals believed to contribute to itch and inflammation. For more information, visit www.opzelurahcp.com/.
Twyneo FDA Approved for Acne Vulgaris
Sol-Gel Technologies, Ltd, announces US Food and Drug Administration (FDA) approval of Twyneo (tretinoin 0.1% /benzoyl peroxide 3%) cream for the treatment of acne vulgaris in adult and pediatric patients 9 years and older. Tretinoin and benzoyl peroxide are widely prescribed separately for acne vulgaris; however, benzoyl peroxide causes degradation of the tretinoin molecule, thereby potentially reducing its effectiveness if used at the same time or combined in the same formulation. The formulation of Twyneo uses silica (silicon dioxide) core shell structures to separately microencapsulate tretinoin crystals and benzoyl peroxide crystals, enabling inclusion of the 2 active ingredients in the cream. For more information, visit www.sol-gel.com.
If you would like your product included in Product News, please email a press release to the Editorial Office at [email protected].
Opzelura FDA Approved for Atopic Dermatitis Incyte
Corporation announces US Food and Drug Administration (FDA) approval of Opzelura (ruxolitinib) cream 1.5% for the short-term and noncontinuous chronic treatment of mild to moderate atopic dermatitis (AD) in nonimmunocompromised patients 12 years and older whose disease is not adequately controlled with topical prescription therapies or when those therapies are not advisable. Opzelura is formulated with ruxolitinib, a selective Janus kinase (JAK) 1/JAK2 inhibitor, to target key cytokine signals believed to contribute to itch and inflammation. For more information, visit www.opzelurahcp.com/.
Twyneo FDA Approved for Acne Vulgaris
Sol-Gel Technologies, Ltd, announces US Food and Drug Administration (FDA) approval of Twyneo (tretinoin 0.1% /benzoyl peroxide 3%) cream for the treatment of acne vulgaris in adult and pediatric patients 9 years and older. Tretinoin and benzoyl peroxide are widely prescribed separately for acne vulgaris; however, benzoyl peroxide causes degradation of the tretinoin molecule, thereby potentially reducing its effectiveness if used at the same time or combined in the same formulation. The formulation of Twyneo uses silica (silicon dioxide) core shell structures to separately microencapsulate tretinoin crystals and benzoyl peroxide crystals, enabling inclusion of the 2 active ingredients in the cream. For more information, visit www.sol-gel.com.
If you would like your product included in Product News, please email a press release to the Editorial Office at [email protected].
Underrepresented Minority Students Applying to Dermatology Residency in the COVID-19 Era: Challenges and Considerations
The COVID-19 pandemic has markedly changed the dermatology residency application process. As medical students head into this application cycle, the impacts of systemic racism and deeply rooted structural barriers continue to be exacerbated for students who identify as an underrepresented minority (URM) in medicine—historically defined as those who self-identify as Hispanic or Latinx; Black or African American; American Indian or Alaska Native; or Native Hawaiian or Pacific Islander. The Association of American Medical Colleges (AAMC) defines URMs as racial and ethnic populations that are underrepresented in medicine relative to their numbers in the general population.1 Although these groups account for approximately 34% of the population of the United States, they constitute only 11% of the country’s physician workforce.2,3
Of the total physician workforce in the United States, Black and African American physicians account for 5% of practicing physicians; Hispanic physicians, 5.8%; American Indian and Alaska Native physicians, 0.3%; and Native Hawaiian and Pacific Islander physicians, 0.1%.2 In competitive medical specialties, the disproportionality of these numbers compared to our current demographics in the United States as shown above is even more staggering. In 2018, for example, 10% of practicing dermatologists identified as female URM physicians; 6%, as male URM physicians.2 In this article, we discuss some of the challenges and considerations for URM students applying to dermatology residency in the era of the COVID-19 pandemic.
Barriers for URM Students in Dermatology
Multiple studies have attempted to identify some of the barriers faced by URM students in medicine that might explain the lack of diversity in competitive specialties. Vasquez and colleagues4 identified 4 major factors that play a role in dermatology: lack of equitable resources, lack of support, financial limitations, and the lack of group identity. More than half of URM students surveyed (1) identified lack of support as a barrier and (2) reported having been encouraged to seek a specialty more reflective of their community.4
Soliman et al5 reported that URM barriers in dermatology extend to include lack of diversity in the field, socioeconomic factors, lack of mentorship, and a negative perception of minority students by residency programs. Dermatology is the second least diverse specialty in medicine after orthopedic surgery, which, in and of itself, might further discourage URM students from applying to dermatology.5
With the minimal exposure that URM students have to the field of dermatology, the lack of pipeline programs, and reports that URMs often are encouraged to pursue primary care, the current diversity deficiency in dermatology comes as no surprise. In addition, the substantial disadvantage for URM students is perpetuated by the traditional highly selective process that favors grades, board scores, and honor society status over holistic assessment of the individual student and their unique experiences and potential for contribution.
Looking Beyond Test Scores
The US Medical Licensing Examination (USMLE) traditionally has been used to select dermatology residency applicants, with high cutoff scores often excluding outstanding URM students. Research has suggested that the use of USMLE examination test scores for residency recruitment lacks validity because it has poor predictability of residency performance.6 Although the USMLE Step 1 examination is transitioning to pass/fail scoring, applicants for the next cycle will still have a 3-digit numerical score.
We strongly recommend that dermatology programs transition from emphasizing scores of residency candidates to reviewing each candidate holistically. The AAMC defines “holistic review” as a “flexible, individualized way of assessing an applicant’s capabilities, by which balanced consideration is given to experiences, attributes, competencies, and academic or scholarly metrics and, when considered in combination, how the individual might contribute value to the institution’s mission.”7 Furthermore, we recommend that dermatology residency programs have multiple faculty members review each application, including a representative of the diversity, inclusion, and equity committee.
Applying to Residency in the COVID-19 Virtual Environment
In the COVID-19 era, dermatology externship opportunities that would have allowed URM students to work directly with potential residency programs, showcase their abilities, and network have been limited. Virtual residency interviews could make it more challenging to evaluate candidates, especially URM students from less prestigious programs or unusual socioeconomic backgrounds, or with lower board scores. In addition, virtual interviews can more easily become one-dimensional, depriving URM students of the opportunity to gauge their personal fit in a specific dermatology residency program and its community. Questions and concerns of URM students might include: Will I be appropriately supported and mentored? Will my cultural preferences, religion, sexual preference, hairstyle, and beliefs be accepted? Can I advocate for minorities and support antiracism and diversity and inclusion initiatives? To that end, we recommend that dermatology programs continue to host virtual meet-and-greet events for potential students to meet faculty and learn more about the program. In addition, programs should consider having current residents interact virtually with candidates to allow students to better understand the culture of the department and residents’ experiences as trainees in such an environment. For URM students, this is highly important because diversity, inclusion, and antiracism policies and initiatives might not be explicitly available on the institution’s website or residency information page.
Organizations Championing Diversity
Recently, multiple dermatology societies and organizations have been emphasizing the need for diversity and inclusion as well as promoting holistic application review. The American Academy of Dermatology pioneered the Diversity Champion Workshop in 2019 and continues to offer the Diversity Mentorship program, connecting URM students to mentors nationally. The Skin of Color Society offers yearly grants and awards to medical students to develop mentorship and research, and recently hosted webinars to guide medical students and residency programs on diversity and inclusion, residency application and review, and COVID-19 virtual interviews. Other national societies, such as the Student National Medical Association and Latino Medical Student Association, have been promoting workshops and interview mentoring for URM students, including dermatology-specific events. Although it is estimated that more than 90% of medical schools in the United States already perform holistic application review and that such review has been adopted by many dermatology programs nationwide, data regarding dermatology residency programs’ implementation of holistic application review are lacking.8
In addition, we encourage continuation of the proposed coordinated interview invite release from the Association of Professors of Dermatology, which was implemented in the 2020-2021 cycle. In light of the recent AAMC letter9 on the maldistribution of interview invitations to highest-tier applicants, coordination of interview release dates and other similar initiatives to prevent programs from offering more invites than their available slots and improve transparency about interview days are needed. Furthermore, continuing to offer optional virtual interviews for applicants in future cycles could make the process less cost-prohibitive for many URM students.4,5
Final Thoughts
Dermatology residency programs must intentionally guard against falling back to traditional standards of assessment as the only means of student evaluation, especially in this virtual era. It is our responsibility to remove artificial barriers that continue to stall progress in diversity, inclusion, equity, and belonging in dermatology.
- Underrepresented in medicine definition. Association of American Medical Colleges website. Accessed September 27, 2021. https://www.aamc.org/what-we-do/mission-areas/diversity-inclusion/underrepresented-in-medicine
- Diversity in medicine: facts and figures 2019. table 13. practice specialty, males by race/ethnicity, 2018. Association of American Medical Colleges website. Accessed September 27, 2021. https://www.aamc.org/data-reports/workforce/data/table-13-practice-specialty-males-race/ethnicity-2018 1B
- US Census Bureau. Quick facts: United States. Updated July 1, 2019. Accessed September 20, 2021. https://www.census.gov/quickfacts/fact/table/US/PST045219
- Vasquez R, Jeong H, Florez-Pollack S, et al. What are the barriers faced by underrepresented minorities applying to dermatology? a qualitative cross-sectional study of applicants applying to a large dermatology residency program. J Am Acad Dermatol. 2020;83:1770-1773. doi:10.1016/j.jaad.2020.03.067
- Soliman YS, Rzepecki AK, Guzman AK, et al. Understanding perceived barriers of minority medical students pursuing a career in dermatology. JAMA Dermatol. 2019;155:252-254. doi:10.1001/jamadermatol.2018.4813
- Williams C, Kwan B, Pereira A, et al. A call to improve conditions for conducting holistic review in graduate medical education recruitment. MedEdPublish. 2019;8:6. https://doi.org/10.15694/mep.2019.000076.1
- Holistic principles in resident selection: an introduction. Association of American Medical Colleges website. Accessed September 27, 2021. https://www.aamc.org/system/files/2020-08/aa-member-capacity-building-holistic-review-transcript-activities-GME-081420.pdf
- Luke J, Cornelius L, Lim H. Dermatology resident selection: shifting toward holistic review? J Am Acad Dermatol. 2020;84:1208-1209. doi:10.1016/j.jaad.2020.11.025
- Open letter on residency interviews from Alison Whelan, MD, AAMC Chief Medical Education Officer. Association of American Medical Colleges website. Published December 18, 2020. Accessed September 27, 2021. https://www.aamc.org/media/50291/download
The COVID-19 pandemic has markedly changed the dermatology residency application process. As medical students head into this application cycle, the impacts of systemic racism and deeply rooted structural barriers continue to be exacerbated for students who identify as an underrepresented minority (URM) in medicine—historically defined as those who self-identify as Hispanic or Latinx; Black or African American; American Indian or Alaska Native; or Native Hawaiian or Pacific Islander. The Association of American Medical Colleges (AAMC) defines URMs as racial and ethnic populations that are underrepresented in medicine relative to their numbers in the general population.1 Although these groups account for approximately 34% of the population of the United States, they constitute only 11% of the country’s physician workforce.2,3
Of the total physician workforce in the United States, Black and African American physicians account for 5% of practicing physicians; Hispanic physicians, 5.8%; American Indian and Alaska Native physicians, 0.3%; and Native Hawaiian and Pacific Islander physicians, 0.1%.2 In competitive medical specialties, the disproportionality of these numbers compared to our current demographics in the United States as shown above is even more staggering. In 2018, for example, 10% of practicing dermatologists identified as female URM physicians; 6%, as male URM physicians.2 In this article, we discuss some of the challenges and considerations for URM students applying to dermatology residency in the era of the COVID-19 pandemic.
Barriers for URM Students in Dermatology
Multiple studies have attempted to identify some of the barriers faced by URM students in medicine that might explain the lack of diversity in competitive specialties. Vasquez and colleagues4 identified 4 major factors that play a role in dermatology: lack of equitable resources, lack of support, financial limitations, and the lack of group identity. More than half of URM students surveyed (1) identified lack of support as a barrier and (2) reported having been encouraged to seek a specialty more reflective of their community.4
Soliman et al5 reported that URM barriers in dermatology extend to include lack of diversity in the field, socioeconomic factors, lack of mentorship, and a negative perception of minority students by residency programs. Dermatology is the second least diverse specialty in medicine after orthopedic surgery, which, in and of itself, might further discourage URM students from applying to dermatology.5
With the minimal exposure that URM students have to the field of dermatology, the lack of pipeline programs, and reports that URMs often are encouraged to pursue primary care, the current diversity deficiency in dermatology comes as no surprise. In addition, the substantial disadvantage for URM students is perpetuated by the traditional highly selective process that favors grades, board scores, and honor society status over holistic assessment of the individual student and their unique experiences and potential for contribution.
Looking Beyond Test Scores
The US Medical Licensing Examination (USMLE) traditionally has been used to select dermatology residency applicants, with high cutoff scores often excluding outstanding URM students. Research has suggested that the use of USMLE examination test scores for residency recruitment lacks validity because it has poor predictability of residency performance.6 Although the USMLE Step 1 examination is transitioning to pass/fail scoring, applicants for the next cycle will still have a 3-digit numerical score.
We strongly recommend that dermatology programs transition from emphasizing scores of residency candidates to reviewing each candidate holistically. The AAMC defines “holistic review” as a “flexible, individualized way of assessing an applicant’s capabilities, by which balanced consideration is given to experiences, attributes, competencies, and academic or scholarly metrics and, when considered in combination, how the individual might contribute value to the institution’s mission.”7 Furthermore, we recommend that dermatology residency programs have multiple faculty members review each application, including a representative of the diversity, inclusion, and equity committee.
Applying to Residency in the COVID-19 Virtual Environment
In the COVID-19 era, dermatology externship opportunities that would have allowed URM students to work directly with potential residency programs, showcase their abilities, and network have been limited. Virtual residency interviews could make it more challenging to evaluate candidates, especially URM students from less prestigious programs or unusual socioeconomic backgrounds, or with lower board scores. In addition, virtual interviews can more easily become one-dimensional, depriving URM students of the opportunity to gauge their personal fit in a specific dermatology residency program and its community. Questions and concerns of URM students might include: Will I be appropriately supported and mentored? Will my cultural preferences, religion, sexual preference, hairstyle, and beliefs be accepted? Can I advocate for minorities and support antiracism and diversity and inclusion initiatives? To that end, we recommend that dermatology programs continue to host virtual meet-and-greet events for potential students to meet faculty and learn more about the program. In addition, programs should consider having current residents interact virtually with candidates to allow students to better understand the culture of the department and residents’ experiences as trainees in such an environment. For URM students, this is highly important because diversity, inclusion, and antiracism policies and initiatives might not be explicitly available on the institution’s website or residency information page.
Organizations Championing Diversity
Recently, multiple dermatology societies and organizations have been emphasizing the need for diversity and inclusion as well as promoting holistic application review. The American Academy of Dermatology pioneered the Diversity Champion Workshop in 2019 and continues to offer the Diversity Mentorship program, connecting URM students to mentors nationally. The Skin of Color Society offers yearly grants and awards to medical students to develop mentorship and research, and recently hosted webinars to guide medical students and residency programs on diversity and inclusion, residency application and review, and COVID-19 virtual interviews. Other national societies, such as the Student National Medical Association and Latino Medical Student Association, have been promoting workshops and interview mentoring for URM students, including dermatology-specific events. Although it is estimated that more than 90% of medical schools in the United States already perform holistic application review and that such review has been adopted by many dermatology programs nationwide, data regarding dermatology residency programs’ implementation of holistic application review are lacking.8
In addition, we encourage continuation of the proposed coordinated interview invite release from the Association of Professors of Dermatology, which was implemented in the 2020-2021 cycle. In light of the recent AAMC letter9 on the maldistribution of interview invitations to highest-tier applicants, coordination of interview release dates and other similar initiatives to prevent programs from offering more invites than their available slots and improve transparency about interview days are needed. Furthermore, continuing to offer optional virtual interviews for applicants in future cycles could make the process less cost-prohibitive for many URM students.4,5
Final Thoughts
Dermatology residency programs must intentionally guard against falling back to traditional standards of assessment as the only means of student evaluation, especially in this virtual era. It is our responsibility to remove artificial barriers that continue to stall progress in diversity, inclusion, equity, and belonging in dermatology.
The COVID-19 pandemic has markedly changed the dermatology residency application process. As medical students head into this application cycle, the impacts of systemic racism and deeply rooted structural barriers continue to be exacerbated for students who identify as an underrepresented minority (URM) in medicine—historically defined as those who self-identify as Hispanic or Latinx; Black or African American; American Indian or Alaska Native; or Native Hawaiian or Pacific Islander. The Association of American Medical Colleges (AAMC) defines URMs as racial and ethnic populations that are underrepresented in medicine relative to their numbers in the general population.1 Although these groups account for approximately 34% of the population of the United States, they constitute only 11% of the country’s physician workforce.2,3
Of the total physician workforce in the United States, Black and African American physicians account for 5% of practicing physicians; Hispanic physicians, 5.8%; American Indian and Alaska Native physicians, 0.3%; and Native Hawaiian and Pacific Islander physicians, 0.1%.2 In competitive medical specialties, the disproportionality of these numbers compared to our current demographics in the United States as shown above is even more staggering. In 2018, for example, 10% of practicing dermatologists identified as female URM physicians; 6%, as male URM physicians.2 In this article, we discuss some of the challenges and considerations for URM students applying to dermatology residency in the era of the COVID-19 pandemic.
Barriers for URM Students in Dermatology
Multiple studies have attempted to identify some of the barriers faced by URM students in medicine that might explain the lack of diversity in competitive specialties. Vasquez and colleagues4 identified 4 major factors that play a role in dermatology: lack of equitable resources, lack of support, financial limitations, and the lack of group identity. More than half of URM students surveyed (1) identified lack of support as a barrier and (2) reported having been encouraged to seek a specialty more reflective of their community.4
Soliman et al5 reported that URM barriers in dermatology extend to include lack of diversity in the field, socioeconomic factors, lack of mentorship, and a negative perception of minority students by residency programs. Dermatology is the second least diverse specialty in medicine after orthopedic surgery, which, in and of itself, might further discourage URM students from applying to dermatology.5
With the minimal exposure that URM students have to the field of dermatology, the lack of pipeline programs, and reports that URMs often are encouraged to pursue primary care, the current diversity deficiency in dermatology comes as no surprise. In addition, the substantial disadvantage for URM students is perpetuated by the traditional highly selective process that favors grades, board scores, and honor society status over holistic assessment of the individual student and their unique experiences and potential for contribution.
Looking Beyond Test Scores
The US Medical Licensing Examination (USMLE) traditionally has been used to select dermatology residency applicants, with high cutoff scores often excluding outstanding URM students. Research has suggested that the use of USMLE examination test scores for residency recruitment lacks validity because it has poor predictability of residency performance.6 Although the USMLE Step 1 examination is transitioning to pass/fail scoring, applicants for the next cycle will still have a 3-digit numerical score.
We strongly recommend that dermatology programs transition from emphasizing scores of residency candidates to reviewing each candidate holistically. The AAMC defines “holistic review” as a “flexible, individualized way of assessing an applicant’s capabilities, by which balanced consideration is given to experiences, attributes, competencies, and academic or scholarly metrics and, when considered in combination, how the individual might contribute value to the institution’s mission.”7 Furthermore, we recommend that dermatology residency programs have multiple faculty members review each application, including a representative of the diversity, inclusion, and equity committee.
Applying to Residency in the COVID-19 Virtual Environment
In the COVID-19 era, dermatology externship opportunities that would have allowed URM students to work directly with potential residency programs, showcase their abilities, and network have been limited. Virtual residency interviews could make it more challenging to evaluate candidates, especially URM students from less prestigious programs or unusual socioeconomic backgrounds, or with lower board scores. In addition, virtual interviews can more easily become one-dimensional, depriving URM students of the opportunity to gauge their personal fit in a specific dermatology residency program and its community. Questions and concerns of URM students might include: Will I be appropriately supported and mentored? Will my cultural preferences, religion, sexual preference, hairstyle, and beliefs be accepted? Can I advocate for minorities and support antiracism and diversity and inclusion initiatives? To that end, we recommend that dermatology programs continue to host virtual meet-and-greet events for potential students to meet faculty and learn more about the program. In addition, programs should consider having current residents interact virtually with candidates to allow students to better understand the culture of the department and residents’ experiences as trainees in such an environment. For URM students, this is highly important because diversity, inclusion, and antiracism policies and initiatives might not be explicitly available on the institution’s website or residency information page.
Organizations Championing Diversity
Recently, multiple dermatology societies and organizations have been emphasizing the need for diversity and inclusion as well as promoting holistic application review. The American Academy of Dermatology pioneered the Diversity Champion Workshop in 2019 and continues to offer the Diversity Mentorship program, connecting URM students to mentors nationally. The Skin of Color Society offers yearly grants and awards to medical students to develop mentorship and research, and recently hosted webinars to guide medical students and residency programs on diversity and inclusion, residency application and review, and COVID-19 virtual interviews. Other national societies, such as the Student National Medical Association and Latino Medical Student Association, have been promoting workshops and interview mentoring for URM students, including dermatology-specific events. Although it is estimated that more than 90% of medical schools in the United States already perform holistic application review and that such review has been adopted by many dermatology programs nationwide, data regarding dermatology residency programs’ implementation of holistic application review are lacking.8
In addition, we encourage continuation of the proposed coordinated interview invite release from the Association of Professors of Dermatology, which was implemented in the 2020-2021 cycle. In light of the recent AAMC letter9 on the maldistribution of interview invitations to highest-tier applicants, coordination of interview release dates and other similar initiatives to prevent programs from offering more invites than their available slots and improve transparency about interview days are needed. Furthermore, continuing to offer optional virtual interviews for applicants in future cycles could make the process less cost-prohibitive for many URM students.4,5
Final Thoughts
Dermatology residency programs must intentionally guard against falling back to traditional standards of assessment as the only means of student evaluation, especially in this virtual era. It is our responsibility to remove artificial barriers that continue to stall progress in diversity, inclusion, equity, and belonging in dermatology.
- Underrepresented in medicine definition. Association of American Medical Colleges website. Accessed September 27, 2021. https://www.aamc.org/what-we-do/mission-areas/diversity-inclusion/underrepresented-in-medicine
- Diversity in medicine: facts and figures 2019. table 13. practice specialty, males by race/ethnicity, 2018. Association of American Medical Colleges website. Accessed September 27, 2021. https://www.aamc.org/data-reports/workforce/data/table-13-practice-specialty-males-race/ethnicity-2018 1B
- US Census Bureau. Quick facts: United States. Updated July 1, 2019. Accessed September 20, 2021. https://www.census.gov/quickfacts/fact/table/US/PST045219
- Vasquez R, Jeong H, Florez-Pollack S, et al. What are the barriers faced by underrepresented minorities applying to dermatology? a qualitative cross-sectional study of applicants applying to a large dermatology residency program. J Am Acad Dermatol. 2020;83:1770-1773. doi:10.1016/j.jaad.2020.03.067
- Soliman YS, Rzepecki AK, Guzman AK, et al. Understanding perceived barriers of minority medical students pursuing a career in dermatology. JAMA Dermatol. 2019;155:252-254. doi:10.1001/jamadermatol.2018.4813
- Williams C, Kwan B, Pereira A, et al. A call to improve conditions for conducting holistic review in graduate medical education recruitment. MedEdPublish. 2019;8:6. https://doi.org/10.15694/mep.2019.000076.1
- Holistic principles in resident selection: an introduction. Association of American Medical Colleges website. Accessed September 27, 2021. https://www.aamc.org/system/files/2020-08/aa-member-capacity-building-holistic-review-transcript-activities-GME-081420.pdf
- Luke J, Cornelius L, Lim H. Dermatology resident selection: shifting toward holistic review? J Am Acad Dermatol. 2020;84:1208-1209. doi:10.1016/j.jaad.2020.11.025
- Open letter on residency interviews from Alison Whelan, MD, AAMC Chief Medical Education Officer. Association of American Medical Colleges website. Published December 18, 2020. Accessed September 27, 2021. https://www.aamc.org/media/50291/download
- Underrepresented in medicine definition. Association of American Medical Colleges website. Accessed September 27, 2021. https://www.aamc.org/what-we-do/mission-areas/diversity-inclusion/underrepresented-in-medicine
- Diversity in medicine: facts and figures 2019. table 13. practice specialty, males by race/ethnicity, 2018. Association of American Medical Colleges website. Accessed September 27, 2021. https://www.aamc.org/data-reports/workforce/data/table-13-practice-specialty-males-race/ethnicity-2018 1B
- US Census Bureau. Quick facts: United States. Updated July 1, 2019. Accessed September 20, 2021. https://www.census.gov/quickfacts/fact/table/US/PST045219
- Vasquez R, Jeong H, Florez-Pollack S, et al. What are the barriers faced by underrepresented minorities applying to dermatology? a qualitative cross-sectional study of applicants applying to a large dermatology residency program. J Am Acad Dermatol. 2020;83:1770-1773. doi:10.1016/j.jaad.2020.03.067
- Soliman YS, Rzepecki AK, Guzman AK, et al. Understanding perceived barriers of minority medical students pursuing a career in dermatology. JAMA Dermatol. 2019;155:252-254. doi:10.1001/jamadermatol.2018.4813
- Williams C, Kwan B, Pereira A, et al. A call to improve conditions for conducting holistic review in graduate medical education recruitment. MedEdPublish. 2019;8:6. https://doi.org/10.15694/mep.2019.000076.1
- Holistic principles in resident selection: an introduction. Association of American Medical Colleges website. Accessed September 27, 2021. https://www.aamc.org/system/files/2020-08/aa-member-capacity-building-holistic-review-transcript-activities-GME-081420.pdf
- Luke J, Cornelius L, Lim H. Dermatology resident selection: shifting toward holistic review? J Am Acad Dermatol. 2020;84:1208-1209. doi:10.1016/j.jaad.2020.11.025
- Open letter on residency interviews from Alison Whelan, MD, AAMC Chief Medical Education Officer. Association of American Medical Colleges website. Published December 18, 2020. Accessed September 27, 2021. https://www.aamc.org/media/50291/download
Practice Points
- Dermatology remains one of the least diverse medical specialties.
- Underrepresented minority (URM) in medicine residency applicants might be negatively affected by the COVID-19 pandemic.
- The implementation of holistic review, diversity and inclusion initiatives, and virtual opportunities might mitigate some of the barriers faced by URM applicants.
Duration of Adalimumab Therapy in Hidradenitis Suppurativa With and Without Oral Immunosuppressants
To the Editor:
The tumor necrosis factor α inhibitor adalimumab is the only US Food and Drug Administration–approved treatment of hidradenitis suppurativa (HS). Although 50.6% of patients fulfilled Hidradenitis Suppurativa Clinical Response criteria with adalimumab at 12 weeks, many responders were not satisfied with their disease control, and secondary loss of Hidradenitis Suppurativa Clinical Response fulfillment occurred in 15.9% of patients within approximately 3 years.1 Without other US Food and Drug Administration–approved HS treatments, some dermatologists have combined adalimumab with methotrexate (MTX) and/or mycophenolate mofetil (MMF) to attempt to increase the duration of satisfactory disease control while on adalimumab. Combining tumor necrosis factor α inhibitors with oral immunosuppressants is a well-established approach in psoriasis, psoriatic arthritis, and inflammatory bowel disease; however, to the best of our knowledge, this approach has not been studied for HS.2,3
To assess whether there is a role for combining adalimumab with MTX and/or MMF in the treatment of HS, we performed a single-institution retrospective chart review at the University of Connecticut Department of Dermatology to determine whether patients receiving combination therapy stayed on adalimumab longer than those who received adalimumab monotherapy. All patients receiving adalimumab for the treatment of HS with at least 1 follow-up visit 3 or more months after treatment initiation were included. Duration of treatment with adalimumab was defined as the length of time between initiation and termination of adalimumab, regardless of flares, adverse events, or addition of adjuvant therapy that occurred during this time span. Because standardized rating scales measuring the severity of HS at this time are not recorded routinely at our institution, treatment duration with adalimumab was used as a surrogate for measuring therapeutic success. Additionally, treatment duration is a meaningful end point, as patients with HS may require indefinite treatment. Patients were eligible for inclusion if they were receiving adalimumab for the treatment of HS. Patients were excluded if they were lost to follow-up or had received adalimumab for less than 6 months, as data suggest that biologics do not reach peak effect for up to 6 months in HS.4
We identified 116 eligible patients with HS, 32 of whom received combination therapy. Five patients received 40 mg of adalimumab every other week, and 111 patients received 40 mg of adalimumab each week. Patients receiving oral immunosuppressants were more likely to be male and as likely to be biologic naïve compared to patients on monotherapy (Table). The average weekly dose of MTX was 14.63 mg, and the average daily dose of MMF was 1000 mg. The average number of days between starting adalimumab and starting an oral immunosuppressant was 114.5 (SD, 217; median, 0) days. Reasons for discontinuation of adalimumab included insufficient response, noncompliance, dislike of injections, adverse events, fear of adverse events, other medical issues unrelated to HS, and insurance coverage issues. Patients who ended treatment with adalimumab owing to insurance coverage issues were still included in our study because insurance coverage remains a major determinant of treatment choice in HS and is relevant to the dynamics of medical decision-making.
Statistical analysis was conducted on all patients inclusive of any reason for discontinuation to avoid bias in the calculation of treatment duration. Cox regression analysis was conducted for all independent variables and was noncontributory. Kaplan-Meier methodology was used to assess the duration of treatment of adalimumab with and without concomitant oral immunosuppressants, and quartile survival times were calculated. Quartile survival time is the time point after adalimumab initiation at which 25% of patients have discontinued adalimumab. We chose quartile survival time instead of average treatment duration to adequately power this study, given our small patient pool.
Although patients receiving adalimumab with oral immunosuppressants had a longer quartile treatment duration (450 days; 95% CI, 185-1800) than the group without oral immunosuppressants (360 days; 95% CI, 200-700), neither MTX nor MMF was shown to significantly prolong duration of therapy with adalimumab (log-rank test: P=.12). Additionally, patients receiving combination therapy were just as likely to discontinue adalimumab as those on monotherapy (χ2 test: P=.93). Patients who took both MTX and MMF at different times did show a statistically significant increase in adalimumab quartile treatment duration (1710 days; 95% CI, 1620 [upper limit not calculable]), but this is likely because these patients were kept on adalimumab while trialing adjunctive medications.
The results of our study indicate that MTX and MMF do not prolong duration of adalimumab therapy, which suggests that adalimumab combination therapy with MTX and MMF may not improve HS more than adalimumab alone, and/or partial responders to adalimumab monotherapy are unlikely to be converted to satisfactory responders with the addition of oral immunosuppressants. Limitations of our study include that it was retrospective, used treatment duration as a surrogate for objective efficacy measures, and relied on a single-institution data source. Additionally, owing to our small sample size, we were unable to account for certain potential confounders, including patient weight and insurance status. Future controlled prospective studies using objective end points are needed to further elucidate whether oral immunosuppressants have a role as an adjunct in the treatment of HS.
- Zouboulis CC, Okun MM, Prens EP, et al. Long-term adalimumab efficacy in patients with moderate-to-severe hidradenitis suppurativa/acne inversa: 3-year results of a phase 3 open-label extension study. J Am Acad Dermatol. 2019;80:60-69.e2. doi:10.1016/j.jaad.2018.05.040
- Menter A, Strober BE, Kaplan DH, et al. Joint AAD-NPF guidelines of care for the management and treatment of psoriasis with biologics. J Am Acad Dermatol. 2019;80:1029-1072. doi:10.1016/j.jaad.2018.11.057
- Sultan KS, Berkowitz JC, Khan S. Combination therapy for inflammatory bowel disease. World J Gastrointest Pharmacol Ther. 2017;8:103-113. doi:10.4292/wjgpt.v8.i2.103
- Prussick L, Rothstein B, Joshipura D, et al. Open-label, investigator-initiated, single-site exploratory trial evaluating secukinumab, an anti-interleukin-17A monoclonal antibody, for patients with moderate-to-severe hidradenitis suppurativa. Br J Dermatol. 2019;181:609-611.
To the Editor:
The tumor necrosis factor α inhibitor adalimumab is the only US Food and Drug Administration–approved treatment of hidradenitis suppurativa (HS). Although 50.6% of patients fulfilled Hidradenitis Suppurativa Clinical Response criteria with adalimumab at 12 weeks, many responders were not satisfied with their disease control, and secondary loss of Hidradenitis Suppurativa Clinical Response fulfillment occurred in 15.9% of patients within approximately 3 years.1 Without other US Food and Drug Administration–approved HS treatments, some dermatologists have combined adalimumab with methotrexate (MTX) and/or mycophenolate mofetil (MMF) to attempt to increase the duration of satisfactory disease control while on adalimumab. Combining tumor necrosis factor α inhibitors with oral immunosuppressants is a well-established approach in psoriasis, psoriatic arthritis, and inflammatory bowel disease; however, to the best of our knowledge, this approach has not been studied for HS.2,3
To assess whether there is a role for combining adalimumab with MTX and/or MMF in the treatment of HS, we performed a single-institution retrospective chart review at the University of Connecticut Department of Dermatology to determine whether patients receiving combination therapy stayed on adalimumab longer than those who received adalimumab monotherapy. All patients receiving adalimumab for the treatment of HS with at least 1 follow-up visit 3 or more months after treatment initiation were included. Duration of treatment with adalimumab was defined as the length of time between initiation and termination of adalimumab, regardless of flares, adverse events, or addition of adjuvant therapy that occurred during this time span. Because standardized rating scales measuring the severity of HS at this time are not recorded routinely at our institution, treatment duration with adalimumab was used as a surrogate for measuring therapeutic success. Additionally, treatment duration is a meaningful end point, as patients with HS may require indefinite treatment. Patients were eligible for inclusion if they were receiving adalimumab for the treatment of HS. Patients were excluded if they were lost to follow-up or had received adalimumab for less than 6 months, as data suggest that biologics do not reach peak effect for up to 6 months in HS.4
We identified 116 eligible patients with HS, 32 of whom received combination therapy. Five patients received 40 mg of adalimumab every other week, and 111 patients received 40 mg of adalimumab each week. Patients receiving oral immunosuppressants were more likely to be male and as likely to be biologic naïve compared to patients on monotherapy (Table). The average weekly dose of MTX was 14.63 mg, and the average daily dose of MMF was 1000 mg. The average number of days between starting adalimumab and starting an oral immunosuppressant was 114.5 (SD, 217; median, 0) days. Reasons for discontinuation of adalimumab included insufficient response, noncompliance, dislike of injections, adverse events, fear of adverse events, other medical issues unrelated to HS, and insurance coverage issues. Patients who ended treatment with adalimumab owing to insurance coverage issues were still included in our study because insurance coverage remains a major determinant of treatment choice in HS and is relevant to the dynamics of medical decision-making.
Statistical analysis was conducted on all patients inclusive of any reason for discontinuation to avoid bias in the calculation of treatment duration. Cox regression analysis was conducted for all independent variables and was noncontributory. Kaplan-Meier methodology was used to assess the duration of treatment of adalimumab with and without concomitant oral immunosuppressants, and quartile survival times were calculated. Quartile survival time is the time point after adalimumab initiation at which 25% of patients have discontinued adalimumab. We chose quartile survival time instead of average treatment duration to adequately power this study, given our small patient pool.
Although patients receiving adalimumab with oral immunosuppressants had a longer quartile treatment duration (450 days; 95% CI, 185-1800) than the group without oral immunosuppressants (360 days; 95% CI, 200-700), neither MTX nor MMF was shown to significantly prolong duration of therapy with adalimumab (log-rank test: P=.12). Additionally, patients receiving combination therapy were just as likely to discontinue adalimumab as those on monotherapy (χ2 test: P=.93). Patients who took both MTX and MMF at different times did show a statistically significant increase in adalimumab quartile treatment duration (1710 days; 95% CI, 1620 [upper limit not calculable]), but this is likely because these patients were kept on adalimumab while trialing adjunctive medications.
The results of our study indicate that MTX and MMF do not prolong duration of adalimumab therapy, which suggests that adalimumab combination therapy with MTX and MMF may not improve HS more than adalimumab alone, and/or partial responders to adalimumab monotherapy are unlikely to be converted to satisfactory responders with the addition of oral immunosuppressants. Limitations of our study include that it was retrospective, used treatment duration as a surrogate for objective efficacy measures, and relied on a single-institution data source. Additionally, owing to our small sample size, we were unable to account for certain potential confounders, including patient weight and insurance status. Future controlled prospective studies using objective end points are needed to further elucidate whether oral immunosuppressants have a role as an adjunct in the treatment of HS.
To the Editor:
The tumor necrosis factor α inhibitor adalimumab is the only US Food and Drug Administration–approved treatment of hidradenitis suppurativa (HS). Although 50.6% of patients fulfilled Hidradenitis Suppurativa Clinical Response criteria with adalimumab at 12 weeks, many responders were not satisfied with their disease control, and secondary loss of Hidradenitis Suppurativa Clinical Response fulfillment occurred in 15.9% of patients within approximately 3 years.1 Without other US Food and Drug Administration–approved HS treatments, some dermatologists have combined adalimumab with methotrexate (MTX) and/or mycophenolate mofetil (MMF) to attempt to increase the duration of satisfactory disease control while on adalimumab. Combining tumor necrosis factor α inhibitors with oral immunosuppressants is a well-established approach in psoriasis, psoriatic arthritis, and inflammatory bowel disease; however, to the best of our knowledge, this approach has not been studied for HS.2,3
To assess whether there is a role for combining adalimumab with MTX and/or MMF in the treatment of HS, we performed a single-institution retrospective chart review at the University of Connecticut Department of Dermatology to determine whether patients receiving combination therapy stayed on adalimumab longer than those who received adalimumab monotherapy. All patients receiving adalimumab for the treatment of HS with at least 1 follow-up visit 3 or more months after treatment initiation were included. Duration of treatment with adalimumab was defined as the length of time between initiation and termination of adalimumab, regardless of flares, adverse events, or addition of adjuvant therapy that occurred during this time span. Because standardized rating scales measuring the severity of HS at this time are not recorded routinely at our institution, treatment duration with adalimumab was used as a surrogate for measuring therapeutic success. Additionally, treatment duration is a meaningful end point, as patients with HS may require indefinite treatment. Patients were eligible for inclusion if they were receiving adalimumab for the treatment of HS. Patients were excluded if they were lost to follow-up or had received adalimumab for less than 6 months, as data suggest that biologics do not reach peak effect for up to 6 months in HS.4
We identified 116 eligible patients with HS, 32 of whom received combination therapy. Five patients received 40 mg of adalimumab every other week, and 111 patients received 40 mg of adalimumab each week. Patients receiving oral immunosuppressants were more likely to be male and as likely to be biologic naïve compared to patients on monotherapy (Table). The average weekly dose of MTX was 14.63 mg, and the average daily dose of MMF was 1000 mg. The average number of days between starting adalimumab and starting an oral immunosuppressant was 114.5 (SD, 217; median, 0) days. Reasons for discontinuation of adalimumab included insufficient response, noncompliance, dislike of injections, adverse events, fear of adverse events, other medical issues unrelated to HS, and insurance coverage issues. Patients who ended treatment with adalimumab owing to insurance coverage issues were still included in our study because insurance coverage remains a major determinant of treatment choice in HS and is relevant to the dynamics of medical decision-making.
Statistical analysis was conducted on all patients inclusive of any reason for discontinuation to avoid bias in the calculation of treatment duration. Cox regression analysis was conducted for all independent variables and was noncontributory. Kaplan-Meier methodology was used to assess the duration of treatment of adalimumab with and without concomitant oral immunosuppressants, and quartile survival times were calculated. Quartile survival time is the time point after adalimumab initiation at which 25% of patients have discontinued adalimumab. We chose quartile survival time instead of average treatment duration to adequately power this study, given our small patient pool.
Although patients receiving adalimumab with oral immunosuppressants had a longer quartile treatment duration (450 days; 95% CI, 185-1800) than the group without oral immunosuppressants (360 days; 95% CI, 200-700), neither MTX nor MMF was shown to significantly prolong duration of therapy with adalimumab (log-rank test: P=.12). Additionally, patients receiving combination therapy were just as likely to discontinue adalimumab as those on monotherapy (χ2 test: P=.93). Patients who took both MTX and MMF at different times did show a statistically significant increase in adalimumab quartile treatment duration (1710 days; 95% CI, 1620 [upper limit not calculable]), but this is likely because these patients were kept on adalimumab while trialing adjunctive medications.
The results of our study indicate that MTX and MMF do not prolong duration of adalimumab therapy, which suggests that adalimumab combination therapy with MTX and MMF may not improve HS more than adalimumab alone, and/or partial responders to adalimumab monotherapy are unlikely to be converted to satisfactory responders with the addition of oral immunosuppressants. Limitations of our study include that it was retrospective, used treatment duration as a surrogate for objective efficacy measures, and relied on a single-institution data source. Additionally, owing to our small sample size, we were unable to account for certain potential confounders, including patient weight and insurance status. Future controlled prospective studies using objective end points are needed to further elucidate whether oral immunosuppressants have a role as an adjunct in the treatment of HS.
- Zouboulis CC, Okun MM, Prens EP, et al. Long-term adalimumab efficacy in patients with moderate-to-severe hidradenitis suppurativa/acne inversa: 3-year results of a phase 3 open-label extension study. J Am Acad Dermatol. 2019;80:60-69.e2. doi:10.1016/j.jaad.2018.05.040
- Menter A, Strober BE, Kaplan DH, et al. Joint AAD-NPF guidelines of care for the management and treatment of psoriasis with biologics. J Am Acad Dermatol. 2019;80:1029-1072. doi:10.1016/j.jaad.2018.11.057
- Sultan KS, Berkowitz JC, Khan S. Combination therapy for inflammatory bowel disease. World J Gastrointest Pharmacol Ther. 2017;8:103-113. doi:10.4292/wjgpt.v8.i2.103
- Prussick L, Rothstein B, Joshipura D, et al. Open-label, investigator-initiated, single-site exploratory trial evaluating secukinumab, an anti-interleukin-17A monoclonal antibody, for patients with moderate-to-severe hidradenitis suppurativa. Br J Dermatol. 2019;181:609-611.
- Zouboulis CC, Okun MM, Prens EP, et al. Long-term adalimumab efficacy in patients with moderate-to-severe hidradenitis suppurativa/acne inversa: 3-year results of a phase 3 open-label extension study. J Am Acad Dermatol. 2019;80:60-69.e2. doi:10.1016/j.jaad.2018.05.040
- Menter A, Strober BE, Kaplan DH, et al. Joint AAD-NPF guidelines of care for the management and treatment of psoriasis with biologics. J Am Acad Dermatol. 2019;80:1029-1072. doi:10.1016/j.jaad.2018.11.057
- Sultan KS, Berkowitz JC, Khan S. Combination therapy for inflammatory bowel disease. World J Gastrointest Pharmacol Ther. 2017;8:103-113. doi:10.4292/wjgpt.v8.i2.103
- Prussick L, Rothstein B, Joshipura D, et al. Open-label, investigator-initiated, single-site exploratory trial evaluating secukinumab, an anti-interleukin-17A monoclonal antibody, for patients with moderate-to-severe hidradenitis suppurativa. Br J Dermatol. 2019;181:609-611.
Practice Points
- Adalimumab is the only medication approved by the US Food and Drug Administration for treatment of hidradenitis suppurativa (HS), yet many patients on adalimumab do not achieve satisfactory results. New treatment options are in demand for patients affected by HS.
- Although combining tumor necrosis factor α inhibitors with oral immunosuppressants such as methotrexate and mycophenolate mofetil appears to be beneficial in treating other conditions such as psoriasis, these treatments may not have as great a benefit for patients with HS.
Mineral Oil Scabies Preparation From Under the Fingernail
Practice Gap
The Sarcoptes scabiei mite is a microscopic organism that causes scabies in the human host. The scabies mite is highly transmissible, making scabies a common disease in heavily populated areas. The mite survives by burrowing into the epidermis, where it feeds, lays eggs, and defecates.1
The rash in the host represents an allergic reaction to the body of the scabies mite, producing symptoms such as intense itching, rash, and erosions of the skin. The scabies rash tends to occur in warm and occluded areas of the body such as the hands, axillae, groin, buttocks, and feet.1,2
Delaying treatment of scabies can be hazardous because of the risk of rapid spread from one person to another. This rapid spread can be debilitating in specific populations, such as the immunocompromised, elderly, and disabled.
Mineral oil preparation is the classic method used to identify scabies (Figure 1). This method relies on obtaining mites by applying mineral oil to the skin and using a 15-mm blade to scrape off layers of the affected skin. The scraped material is spread onto a microscope slide with mineral oil, a coverslip is applied, and the specimen is analyzed by direct microscopy. This method proves only as effective as knowing where the few mites are located.
At any time, only 10 to 12 mites live on a human host.3 Therefore, it can be challenging to obtain a mite for diagnosis because the location of the skin mites may be unknown. Dermoscopy can be used to locate burrows and other signs of S scabiei. With a dermatoscope, the scabies mite can be identified by the so-called delta-wing jet sign.4
However, dermoscopy is not always successful because extensive hemorrhagic crusting and erosions of the skin secondary to constant scratching can obscure the appearance of burrows and mites. Because patients are constantly scratching areas of irritation, it is possible that S scabiei can be located under the fingernail of the dominant hand.
The Technique
To address this practice gap, a mineral oil scabies preparation can be performed by scraping under the fingernail plate at the level of the hyponychium. Mites might accumulate underneath the fingernails of the dominant hand when patients scratch the area of the skin where S scabiei mites are burrowing and reproducing.
A convenient and painless way to obtain a mineral oil scabies preparation from under the fingernail is to use the tip of a disposable hyfrecator, readily available in most dermatology practices for use in electrosurgery (Figure 2). Using the blunt end of the hyfrecator tip for the mineral oil preparation would be done without attachment to the full apparatus.
The hyponychium of the fingernail is prepared with mineral oil, which aids in collecting and suspending the material obtained from under the nail plate. Using the blunt end of the hyfrecator tip, material from underneath the fingernail is removed using a gentle sweeping motion (Figure 3). The specimen is then analyzed under the microscope similar to a routine mineral oil scabies preparation. This method can be utilized by health care providers for easy and painless diagnosis of scabies.
Practice Implications
Use of a blunt hyfrecator tip to extract S scabiei from underneath the fingernail plate can be used for efficient diagnosis of scabies. This technique can be implemented in any clinic where blunt-tip hyfrecator electrodes are available. Using a gentle sweeping motion, the blunt-tip hyfrecator allows the provider to extract material from under the fingernail for diagnosis. The material obtained is used to prepare a mineral oil scabies preparation for direct microscopic analysis.
This technique can diagnose scabies efficiently, and treatment can be initiated promptly. Use of a disposable blunt-tip hyfrecator for scabies extraction is a novel technique that can be added to the armamentarium of tools to diagnose scabies, which includes traditional mineral oil preparation and dermoscopy.
- Banerji A; Canadian Paediatric Society, First Nations, Inuit and Métis Health Committee. Scabies. Paediatr Child Health. 2015;20:395-402. doi:10.1093/pch/20.7.395
- Johnston G, Sladden M. Scabies: diagnosis and treatment. BMJ. 2005;331:619-622. doi:10.1136/bmj.331.7517.619
- Mellanby K. The development of symptoms, parasitic infection and immunity in human scabies. Parasitology. 1944;35:197-206. doi:10.1017/S0031182000021612
- Fox G. Diagnosis of scabies by dermoscopy [published online February 2, 2009]. BMJ Case Rep. 2009;2009:bcr06.2008.0279. doi:10.1136/bcr.06.2008.0279
Practice Gap
The Sarcoptes scabiei mite is a microscopic organism that causes scabies in the human host. The scabies mite is highly transmissible, making scabies a common disease in heavily populated areas. The mite survives by burrowing into the epidermis, where it feeds, lays eggs, and defecates.1
The rash in the host represents an allergic reaction to the body of the scabies mite, producing symptoms such as intense itching, rash, and erosions of the skin. The scabies rash tends to occur in warm and occluded areas of the body such as the hands, axillae, groin, buttocks, and feet.1,2
Delaying treatment of scabies can be hazardous because of the risk of rapid spread from one person to another. This rapid spread can be debilitating in specific populations, such as the immunocompromised, elderly, and disabled.
Mineral oil preparation is the classic method used to identify scabies (Figure 1). This method relies on obtaining mites by applying mineral oil to the skin and using a 15-mm blade to scrape off layers of the affected skin. The scraped material is spread onto a microscope slide with mineral oil, a coverslip is applied, and the specimen is analyzed by direct microscopy. This method proves only as effective as knowing where the few mites are located.
At any time, only 10 to 12 mites live on a human host.3 Therefore, it can be challenging to obtain a mite for diagnosis because the location of the skin mites may be unknown. Dermoscopy can be used to locate burrows and other signs of S scabiei. With a dermatoscope, the scabies mite can be identified by the so-called delta-wing jet sign.4
However, dermoscopy is not always successful because extensive hemorrhagic crusting and erosions of the skin secondary to constant scratching can obscure the appearance of burrows and mites. Because patients are constantly scratching areas of irritation, it is possible that S scabiei can be located under the fingernail of the dominant hand.
The Technique
To address this practice gap, a mineral oil scabies preparation can be performed by scraping under the fingernail plate at the level of the hyponychium. Mites might accumulate underneath the fingernails of the dominant hand when patients scratch the area of the skin where S scabiei mites are burrowing and reproducing.
A convenient and painless way to obtain a mineral oil scabies preparation from under the fingernail is to use the tip of a disposable hyfrecator, readily available in most dermatology practices for use in electrosurgery (Figure 2). Using the blunt end of the hyfrecator tip for the mineral oil preparation would be done without attachment to the full apparatus.
The hyponychium of the fingernail is prepared with mineral oil, which aids in collecting and suspending the material obtained from under the nail plate. Using the blunt end of the hyfrecator tip, material from underneath the fingernail is removed using a gentle sweeping motion (Figure 3). The specimen is then analyzed under the microscope similar to a routine mineral oil scabies preparation. This method can be utilized by health care providers for easy and painless diagnosis of scabies.
Practice Implications
Use of a blunt hyfrecator tip to extract S scabiei from underneath the fingernail plate can be used for efficient diagnosis of scabies. This technique can be implemented in any clinic where blunt-tip hyfrecator electrodes are available. Using a gentle sweeping motion, the blunt-tip hyfrecator allows the provider to extract material from under the fingernail for diagnosis. The material obtained is used to prepare a mineral oil scabies preparation for direct microscopic analysis.
This technique can diagnose scabies efficiently, and treatment can be initiated promptly. Use of a disposable blunt-tip hyfrecator for scabies extraction is a novel technique that can be added to the armamentarium of tools to diagnose scabies, which includes traditional mineral oil preparation and dermoscopy.
Practice Gap
The Sarcoptes scabiei mite is a microscopic organism that causes scabies in the human host. The scabies mite is highly transmissible, making scabies a common disease in heavily populated areas. The mite survives by burrowing into the epidermis, where it feeds, lays eggs, and defecates.1
The rash in the host represents an allergic reaction to the body of the scabies mite, producing symptoms such as intense itching, rash, and erosions of the skin. The scabies rash tends to occur in warm and occluded areas of the body such as the hands, axillae, groin, buttocks, and feet.1,2
Delaying treatment of scabies can be hazardous because of the risk of rapid spread from one person to another. This rapid spread can be debilitating in specific populations, such as the immunocompromised, elderly, and disabled.
Mineral oil preparation is the classic method used to identify scabies (Figure 1). This method relies on obtaining mites by applying mineral oil to the skin and using a 15-mm blade to scrape off layers of the affected skin. The scraped material is spread onto a microscope slide with mineral oil, a coverslip is applied, and the specimen is analyzed by direct microscopy. This method proves only as effective as knowing where the few mites are located.
At any time, only 10 to 12 mites live on a human host.3 Therefore, it can be challenging to obtain a mite for diagnosis because the location of the skin mites may be unknown. Dermoscopy can be used to locate burrows and other signs of S scabiei. With a dermatoscope, the scabies mite can be identified by the so-called delta-wing jet sign.4
However, dermoscopy is not always successful because extensive hemorrhagic crusting and erosions of the skin secondary to constant scratching can obscure the appearance of burrows and mites. Because patients are constantly scratching areas of irritation, it is possible that S scabiei can be located under the fingernail of the dominant hand.
The Technique
To address this practice gap, a mineral oil scabies preparation can be performed by scraping under the fingernail plate at the level of the hyponychium. Mites might accumulate underneath the fingernails of the dominant hand when patients scratch the area of the skin where S scabiei mites are burrowing and reproducing.
A convenient and painless way to obtain a mineral oil scabies preparation from under the fingernail is to use the tip of a disposable hyfrecator, readily available in most dermatology practices for use in electrosurgery (Figure 2). Using the blunt end of the hyfrecator tip for the mineral oil preparation would be done without attachment to the full apparatus.
The hyponychium of the fingernail is prepared with mineral oil, which aids in collecting and suspending the material obtained from under the nail plate. Using the blunt end of the hyfrecator tip, material from underneath the fingernail is removed using a gentle sweeping motion (Figure 3). The specimen is then analyzed under the microscope similar to a routine mineral oil scabies preparation. This method can be utilized by health care providers for easy and painless diagnosis of scabies.
Practice Implications
Use of a blunt hyfrecator tip to extract S scabiei from underneath the fingernail plate can be used for efficient diagnosis of scabies. This technique can be implemented in any clinic where blunt-tip hyfrecator electrodes are available. Using a gentle sweeping motion, the blunt-tip hyfrecator allows the provider to extract material from under the fingernail for diagnosis. The material obtained is used to prepare a mineral oil scabies preparation for direct microscopic analysis.
This technique can diagnose scabies efficiently, and treatment can be initiated promptly. Use of a disposable blunt-tip hyfrecator for scabies extraction is a novel technique that can be added to the armamentarium of tools to diagnose scabies, which includes traditional mineral oil preparation and dermoscopy.
- Banerji A; Canadian Paediatric Society, First Nations, Inuit and Métis Health Committee. Scabies. Paediatr Child Health. 2015;20:395-402. doi:10.1093/pch/20.7.395
- Johnston G, Sladden M. Scabies: diagnosis and treatment. BMJ. 2005;331:619-622. doi:10.1136/bmj.331.7517.619
- Mellanby K. The development of symptoms, parasitic infection and immunity in human scabies. Parasitology. 1944;35:197-206. doi:10.1017/S0031182000021612
- Fox G. Diagnosis of scabies by dermoscopy [published online February 2, 2009]. BMJ Case Rep. 2009;2009:bcr06.2008.0279. doi:10.1136/bcr.06.2008.0279
- Banerji A; Canadian Paediatric Society, First Nations, Inuit and Métis Health Committee. Scabies. Paediatr Child Health. 2015;20:395-402. doi:10.1093/pch/20.7.395
- Johnston G, Sladden M. Scabies: diagnosis and treatment. BMJ. 2005;331:619-622. doi:10.1136/bmj.331.7517.619
- Mellanby K. The development of symptoms, parasitic infection and immunity in human scabies. Parasitology. 1944;35:197-206. doi:10.1017/S0031182000021612
- Fox G. Diagnosis of scabies by dermoscopy [published online February 2, 2009]. BMJ Case Rep. 2009;2009:bcr06.2008.0279. doi:10.1136/bcr.06.2008.0279