Still no standard for HS, but new options increase chance of control

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Thu, 09/12/2019 - 16:25

 

Hidradenitis suppurativa (HS) might be more common and more of a clinical burden in the black population than the white population, but the opportunity for disease control and improvements in quality of life in the former are improving, according to an overview presented at the Skin of Color Update 2019.

Dr. Theodore Rosen

Two studies published within the last 18 months that included large proportions of black patients have provided evidence that surgery is effective in those inadequately controlled on medical therapies, Theodore Rosen, MD, professor of dermatology at Baylor College of Medicine, Houston, Texas, said at the meeting.

The best results were observed in a study that evaluated the impact of surgery and adjunctive biologic therapy, according to Dr. Rosen. Of the 68 patients, 59 (72%) were black (Int J Dermatol. 2018;57[1]:62-9). For those patients who received both surgery and biologic therapy, there was a nearly three times greater likelihood of achieving a 75% reduction in the active nodule count (AN75) after adjusting for covariates, compared with those who received only surgery (hazard ratio, 2.88; P = .047).

“It did not appear to matter which came first,” said Dr. Rosen, who is also chief of the dermatology service at Michael E. DeBakey Veterans Affairs Medical Center, Houston. He added, “this is a lot of work, and it is a lot of cost. It requires dedicated people, but it probably is the best thing we possibly do in difficult cases.”

In the other study cited by Dr. Rosen, a review of surgical procedures used to treat HS, the authors concluded that en bloc excision of HS was a better approach than less aggressive surgical approaches, such as drainage, because it lowered the risk of recurrences. This evaluation also included a substantial number of black patients, he said.

It is appropriate to consider black patients separately when discussing HS for a number of reasons. One is the evidence that the disease is more common in this population. Although Dr. Rosen cautioned that prevalence studies do not show this consistently, he believes the preponderance of evidence supports this assertion.

In addition, HS appears to be more severe in black patients. Many of the risk factors that predict a difficult course, such as obesity and diabetes, are more prevalent in the black population, Dr. Rosen said. He also cited a study that concluded HS imposes a larger overall negative impact on quality of life in nonwhite than in white patients (Skin Appendage Disord 2015 Sep;1[2]:65-73).

Despite the evidence that surgery plus biologics is an effective strategy for control of severe disease, there remains no standard approach – even for initial therapy, according to Dr. Rosen. Lifestyle modifications, such as weight loss and smoking cessation, are a starting point, but the order of the next best steps are unclear.

At many centers, biologics have been moved forward in the algorithm on the basis of two placebo-controlled trials that associated adalimumab with higher clinical response rates activity in HS (N Engl J Med. 2016 Aug 4;375[5]:422-34). But Dr. Rosen cautioned that this trial did not include many patients with skin of color, and failure rates are not insignificant.

Promising activity has been reported in HS with both anti–interleukin-17 therapies and apremilast, a phosphodiesterase 4 (PDE4) inhibitor, according to Dr. Rosen but this experience is limited overall and more so in black patients. He listed other drugs associated with benefit in cases studies, such as metformin, which deserve consideration when more conventional options fail, but he reiterated that there is no established ladder of therapies to consider in HS patients regardless of skin type.

Overall, treatment strategies are not different in nonwhite patients relative to white patients, but Dr. Rosen believes that the greater severity of HS in black individuals warrants attention. He noted, for example, that the risk of squamous cell carcinoma, which is elevated in HS patients overall, appears to be even higher in black patients with HS.

Although he did not advocate metformin or any of the other off-label treatments associated with efficacy in case studies, he acknowledged that “this may be where you have to go” when the devastating symptoms of HS remain uncontrolled.
 

Dr. Rosen reports no relevant financial relationships to disclose.

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Hidradenitis suppurativa (HS) might be more common and more of a clinical burden in the black population than the white population, but the opportunity for disease control and improvements in quality of life in the former are improving, according to an overview presented at the Skin of Color Update 2019.

Dr. Theodore Rosen

Two studies published within the last 18 months that included large proportions of black patients have provided evidence that surgery is effective in those inadequately controlled on medical therapies, Theodore Rosen, MD, professor of dermatology at Baylor College of Medicine, Houston, Texas, said at the meeting.

The best results were observed in a study that evaluated the impact of surgery and adjunctive biologic therapy, according to Dr. Rosen. Of the 68 patients, 59 (72%) were black (Int J Dermatol. 2018;57[1]:62-9). For those patients who received both surgery and biologic therapy, there was a nearly three times greater likelihood of achieving a 75% reduction in the active nodule count (AN75) after adjusting for covariates, compared with those who received only surgery (hazard ratio, 2.88; P = .047).

“It did not appear to matter which came first,” said Dr. Rosen, who is also chief of the dermatology service at Michael E. DeBakey Veterans Affairs Medical Center, Houston. He added, “this is a lot of work, and it is a lot of cost. It requires dedicated people, but it probably is the best thing we possibly do in difficult cases.”

In the other study cited by Dr. Rosen, a review of surgical procedures used to treat HS, the authors concluded that en bloc excision of HS was a better approach than less aggressive surgical approaches, such as drainage, because it lowered the risk of recurrences. This evaluation also included a substantial number of black patients, he said.

It is appropriate to consider black patients separately when discussing HS for a number of reasons. One is the evidence that the disease is more common in this population. Although Dr. Rosen cautioned that prevalence studies do not show this consistently, he believes the preponderance of evidence supports this assertion.

In addition, HS appears to be more severe in black patients. Many of the risk factors that predict a difficult course, such as obesity and diabetes, are more prevalent in the black population, Dr. Rosen said. He also cited a study that concluded HS imposes a larger overall negative impact on quality of life in nonwhite than in white patients (Skin Appendage Disord 2015 Sep;1[2]:65-73).

Despite the evidence that surgery plus biologics is an effective strategy for control of severe disease, there remains no standard approach – even for initial therapy, according to Dr. Rosen. Lifestyle modifications, such as weight loss and smoking cessation, are a starting point, but the order of the next best steps are unclear.

At many centers, biologics have been moved forward in the algorithm on the basis of two placebo-controlled trials that associated adalimumab with higher clinical response rates activity in HS (N Engl J Med. 2016 Aug 4;375[5]:422-34). But Dr. Rosen cautioned that this trial did not include many patients with skin of color, and failure rates are not insignificant.

Promising activity has been reported in HS with both anti–interleukin-17 therapies and apremilast, a phosphodiesterase 4 (PDE4) inhibitor, according to Dr. Rosen but this experience is limited overall and more so in black patients. He listed other drugs associated with benefit in cases studies, such as metformin, which deserve consideration when more conventional options fail, but he reiterated that there is no established ladder of therapies to consider in HS patients regardless of skin type.

Overall, treatment strategies are not different in nonwhite patients relative to white patients, but Dr. Rosen believes that the greater severity of HS in black individuals warrants attention. He noted, for example, that the risk of squamous cell carcinoma, which is elevated in HS patients overall, appears to be even higher in black patients with HS.

Although he did not advocate metformin or any of the other off-label treatments associated with efficacy in case studies, he acknowledged that “this may be where you have to go” when the devastating symptoms of HS remain uncontrolled.
 

Dr. Rosen reports no relevant financial relationships to disclose.

 

Hidradenitis suppurativa (HS) might be more common and more of a clinical burden in the black population than the white population, but the opportunity for disease control and improvements in quality of life in the former are improving, according to an overview presented at the Skin of Color Update 2019.

Dr. Theodore Rosen

Two studies published within the last 18 months that included large proportions of black patients have provided evidence that surgery is effective in those inadequately controlled on medical therapies, Theodore Rosen, MD, professor of dermatology at Baylor College of Medicine, Houston, Texas, said at the meeting.

The best results were observed in a study that evaluated the impact of surgery and adjunctive biologic therapy, according to Dr. Rosen. Of the 68 patients, 59 (72%) were black (Int J Dermatol. 2018;57[1]:62-9). For those patients who received both surgery and biologic therapy, there was a nearly three times greater likelihood of achieving a 75% reduction in the active nodule count (AN75) after adjusting for covariates, compared with those who received only surgery (hazard ratio, 2.88; P = .047).

“It did not appear to matter which came first,” said Dr. Rosen, who is also chief of the dermatology service at Michael E. DeBakey Veterans Affairs Medical Center, Houston. He added, “this is a lot of work, and it is a lot of cost. It requires dedicated people, but it probably is the best thing we possibly do in difficult cases.”

In the other study cited by Dr. Rosen, a review of surgical procedures used to treat HS, the authors concluded that en bloc excision of HS was a better approach than less aggressive surgical approaches, such as drainage, because it lowered the risk of recurrences. This evaluation also included a substantial number of black patients, he said.

It is appropriate to consider black patients separately when discussing HS for a number of reasons. One is the evidence that the disease is more common in this population. Although Dr. Rosen cautioned that prevalence studies do not show this consistently, he believes the preponderance of evidence supports this assertion.

In addition, HS appears to be more severe in black patients. Many of the risk factors that predict a difficult course, such as obesity and diabetes, are more prevalent in the black population, Dr. Rosen said. He also cited a study that concluded HS imposes a larger overall negative impact on quality of life in nonwhite than in white patients (Skin Appendage Disord 2015 Sep;1[2]:65-73).

Despite the evidence that surgery plus biologics is an effective strategy for control of severe disease, there remains no standard approach – even for initial therapy, according to Dr. Rosen. Lifestyle modifications, such as weight loss and smoking cessation, are a starting point, but the order of the next best steps are unclear.

At many centers, biologics have been moved forward in the algorithm on the basis of two placebo-controlled trials that associated adalimumab with higher clinical response rates activity in HS (N Engl J Med. 2016 Aug 4;375[5]:422-34). But Dr. Rosen cautioned that this trial did not include many patients with skin of color, and failure rates are not insignificant.

Promising activity has been reported in HS with both anti–interleukin-17 therapies and apremilast, a phosphodiesterase 4 (PDE4) inhibitor, according to Dr. Rosen but this experience is limited overall and more so in black patients. He listed other drugs associated with benefit in cases studies, such as metformin, which deserve consideration when more conventional options fail, but he reiterated that there is no established ladder of therapies to consider in HS patients regardless of skin type.

Overall, treatment strategies are not different in nonwhite patients relative to white patients, but Dr. Rosen believes that the greater severity of HS in black individuals warrants attention. He noted, for example, that the risk of squamous cell carcinoma, which is elevated in HS patients overall, appears to be even higher in black patients with HS.

Although he did not advocate metformin or any of the other off-label treatments associated with efficacy in case studies, he acknowledged that “this may be where you have to go” when the devastating symptoms of HS remain uncontrolled.
 

Dr. Rosen reports no relevant financial relationships to disclose.

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Coming acne drugs might particularly benefit skin of color patients

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Mon, 09/09/2019 - 14:48

 

– The most recently approved therapy for acne, sarecycline, as well as several agents in late stages of clinical testing, might represent a particular advance for treating black patients or others with darker skin tones due to a reduced risk of irritation, according to a review presented at the Skin of Color Update 2019.

Hulldude30/Getty Images

Acne is an inflammatory skin disease, but patients with darker skin tones are at a high risk of postinflammatory hyperpigmentation (PIH), a complication many consider worse than the acne itself, according to Andrew Alexis, MD, director of the Skin of Color Center and chair of the department of dermatology at Mount Sinai St. Luke’s, New York.

“The importance of PIH is that it alters our endpoint in patients of color. Not only are we treating the pustules, comedones, and other classic features of acne, but we have to treat all the way through to the resolution of the PIH if we want a satisfied patient,” he said.

There are data to back this up. In one of the surveys cited by Dr. Alexis, 42% of nonwhite patients identified resolution of PIH as the most important goal in the treatment of their acne.

As in those with light skin, acute acne lesions in darker skin can resolve relatively rapidly after initiating an effective regimen that includes established therapies such as retinoids or antibiotics. However, PIH, once it develops, might take 6-12 months to resolve, according to Dr. Alexis, who is a professor of dermatology at the Icahn School of Medicine at Mount Sinai, New York.

Ted Bosworth/MDedge News
Dr. Andrew Alexis

“You have to keep in mind the subclinical inflammation, which can be a slow burning process beneath the surface of the skin,” he said. He cited a biopsy study that demonstrated inflammation even in nonlesional skin of black patients with acne.

Because of the slow reversal of PIH, it is imperative in skin of color patients to employ therapies with the least risk of exacerbating PIH. While this includes judicious use of currently available agents, Dr. Alexis believes that newer agents might have a larger therapeutic window, reducing the potential for inflammation at effective doses.

This advantage has yet to be confirmed in head-to-head studies, but Dr. Alexis is optimistic. In the case of sarecycline, which became the first antibiotic approved specifically for acne when it was approved by the Food and Drug Administration in 2018, about 20% of those included in the phase 3 registration trial were nonwhite, he said.


The results were “impressive” regardless of skin color in the phase 3 study, according to Dr. Alexis. He conceded that this is not the only antibiotic with anti-inflammatory activity, but he suggested that a high degree of efficacy might be relevant for early acne control and a reduced risk of PIH.

The same can be said for trifarotene, a novel topical retinoid that was associated with highly significant reductions in both inflammatory and noninflammatory lesion counts in a recently published phase 3 trial (J Am Acad Dermatol. 2019 Jun;80[6]:1691-9). According to Dr. Alexis, the impact of this therapy on PIH has not been specifically tested, but he expects those data to be forthcoming.

A new 0.045% lotion formulation of tazarotene might also widen the therapeutic window relative to current tazarotene formulations based on clinical trials he cited. Despite a concentration that is about half that of the currently available tazarotene cream, the efficacy of this product appeared to be at least as good “without the baggage of a greater potential for irritation,” he said.

After “a few years of drought” regarding new options for treatment of acne, these are not the only promising agents in clinical trials, according to Dr. Alexis. If these agents prove to offer greater efficacy with less irritation, their increased clinical value might prove most meaningful to patients with darker skin.

“There is a delicate balance between maximizing efficacy without causing irritation that leads to PIH in patients with skin of color,” he cautioned. He is hopeful that the newer agents will make this balance easier to achieve.

Dr. Alexis has financial relationships with many pharmaceutical companies, including many that market drugs for acne.


 

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– The most recently approved therapy for acne, sarecycline, as well as several agents in late stages of clinical testing, might represent a particular advance for treating black patients or others with darker skin tones due to a reduced risk of irritation, according to a review presented at the Skin of Color Update 2019.

Hulldude30/Getty Images

Acne is an inflammatory skin disease, but patients with darker skin tones are at a high risk of postinflammatory hyperpigmentation (PIH), a complication many consider worse than the acne itself, according to Andrew Alexis, MD, director of the Skin of Color Center and chair of the department of dermatology at Mount Sinai St. Luke’s, New York.

“The importance of PIH is that it alters our endpoint in patients of color. Not only are we treating the pustules, comedones, and other classic features of acne, but we have to treat all the way through to the resolution of the PIH if we want a satisfied patient,” he said.

There are data to back this up. In one of the surveys cited by Dr. Alexis, 42% of nonwhite patients identified resolution of PIH as the most important goal in the treatment of their acne.

As in those with light skin, acute acne lesions in darker skin can resolve relatively rapidly after initiating an effective regimen that includes established therapies such as retinoids or antibiotics. However, PIH, once it develops, might take 6-12 months to resolve, according to Dr. Alexis, who is a professor of dermatology at the Icahn School of Medicine at Mount Sinai, New York.

Ted Bosworth/MDedge News
Dr. Andrew Alexis

“You have to keep in mind the subclinical inflammation, which can be a slow burning process beneath the surface of the skin,” he said. He cited a biopsy study that demonstrated inflammation even in nonlesional skin of black patients with acne.

Because of the slow reversal of PIH, it is imperative in skin of color patients to employ therapies with the least risk of exacerbating PIH. While this includes judicious use of currently available agents, Dr. Alexis believes that newer agents might have a larger therapeutic window, reducing the potential for inflammation at effective doses.

This advantage has yet to be confirmed in head-to-head studies, but Dr. Alexis is optimistic. In the case of sarecycline, which became the first antibiotic approved specifically for acne when it was approved by the Food and Drug Administration in 2018, about 20% of those included in the phase 3 registration trial were nonwhite, he said.


The results were “impressive” regardless of skin color in the phase 3 study, according to Dr. Alexis. He conceded that this is not the only antibiotic with anti-inflammatory activity, but he suggested that a high degree of efficacy might be relevant for early acne control and a reduced risk of PIH.

The same can be said for trifarotene, a novel topical retinoid that was associated with highly significant reductions in both inflammatory and noninflammatory lesion counts in a recently published phase 3 trial (J Am Acad Dermatol. 2019 Jun;80[6]:1691-9). According to Dr. Alexis, the impact of this therapy on PIH has not been specifically tested, but he expects those data to be forthcoming.

A new 0.045% lotion formulation of tazarotene might also widen the therapeutic window relative to current tazarotene formulations based on clinical trials he cited. Despite a concentration that is about half that of the currently available tazarotene cream, the efficacy of this product appeared to be at least as good “without the baggage of a greater potential for irritation,” he said.

After “a few years of drought” regarding new options for treatment of acne, these are not the only promising agents in clinical trials, according to Dr. Alexis. If these agents prove to offer greater efficacy with less irritation, their increased clinical value might prove most meaningful to patients with darker skin.

“There is a delicate balance between maximizing efficacy without causing irritation that leads to PIH in patients with skin of color,” he cautioned. He is hopeful that the newer agents will make this balance easier to achieve.

Dr. Alexis has financial relationships with many pharmaceutical companies, including many that market drugs for acne.


 

 

– The most recently approved therapy for acne, sarecycline, as well as several agents in late stages of clinical testing, might represent a particular advance for treating black patients or others with darker skin tones due to a reduced risk of irritation, according to a review presented at the Skin of Color Update 2019.

Hulldude30/Getty Images

Acne is an inflammatory skin disease, but patients with darker skin tones are at a high risk of postinflammatory hyperpigmentation (PIH), a complication many consider worse than the acne itself, according to Andrew Alexis, MD, director of the Skin of Color Center and chair of the department of dermatology at Mount Sinai St. Luke’s, New York.

“The importance of PIH is that it alters our endpoint in patients of color. Not only are we treating the pustules, comedones, and other classic features of acne, but we have to treat all the way through to the resolution of the PIH if we want a satisfied patient,” he said.

There are data to back this up. In one of the surveys cited by Dr. Alexis, 42% of nonwhite patients identified resolution of PIH as the most important goal in the treatment of their acne.

As in those with light skin, acute acne lesions in darker skin can resolve relatively rapidly after initiating an effective regimen that includes established therapies such as retinoids or antibiotics. However, PIH, once it develops, might take 6-12 months to resolve, according to Dr. Alexis, who is a professor of dermatology at the Icahn School of Medicine at Mount Sinai, New York.

Ted Bosworth/MDedge News
Dr. Andrew Alexis

“You have to keep in mind the subclinical inflammation, which can be a slow burning process beneath the surface of the skin,” he said. He cited a biopsy study that demonstrated inflammation even in nonlesional skin of black patients with acne.

Because of the slow reversal of PIH, it is imperative in skin of color patients to employ therapies with the least risk of exacerbating PIH. While this includes judicious use of currently available agents, Dr. Alexis believes that newer agents might have a larger therapeutic window, reducing the potential for inflammation at effective doses.

This advantage has yet to be confirmed in head-to-head studies, but Dr. Alexis is optimistic. In the case of sarecycline, which became the first antibiotic approved specifically for acne when it was approved by the Food and Drug Administration in 2018, about 20% of those included in the phase 3 registration trial were nonwhite, he said.


The results were “impressive” regardless of skin color in the phase 3 study, according to Dr. Alexis. He conceded that this is not the only antibiotic with anti-inflammatory activity, but he suggested that a high degree of efficacy might be relevant for early acne control and a reduced risk of PIH.

The same can be said for trifarotene, a novel topical retinoid that was associated with highly significant reductions in both inflammatory and noninflammatory lesion counts in a recently published phase 3 trial (J Am Acad Dermatol. 2019 Jun;80[6]:1691-9). According to Dr. Alexis, the impact of this therapy on PIH has not been specifically tested, but he expects those data to be forthcoming.

A new 0.045% lotion formulation of tazarotene might also widen the therapeutic window relative to current tazarotene formulations based on clinical trials he cited. Despite a concentration that is about half that of the currently available tazarotene cream, the efficacy of this product appeared to be at least as good “without the baggage of a greater potential for irritation,” he said.

After “a few years of drought” regarding new options for treatment of acne, these are not the only promising agents in clinical trials, according to Dr. Alexis. If these agents prove to offer greater efficacy with less irritation, their increased clinical value might prove most meaningful to patients with darker skin.

“There is a delicate balance between maximizing efficacy without causing irritation that leads to PIH in patients with skin of color,” he cautioned. He is hopeful that the newer agents will make this balance easier to achieve.

Dr. Alexis has financial relationships with many pharmaceutical companies, including many that market drugs for acne.


 

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Recent progress in vitiligo treatment might be heading to vitiligo cure

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Fri, 08/23/2019 - 09:28

 

Progress in understanding the sequence of events that drives vitiligo is not only behind highly promising new options for treatment, but also might be leading to a strategy that will prevent the inevitable relapse that occurs after treatment is stopped, according to an update at the American Academy of Dermatology summer meeting.

MarijaRadovic/Getty Images

Recently, trial results with a Janus kinase (JAK) pathway inhibitor have shown promise for treatment of vitiligo, but the ultimate fix for this recurring autoimmune disease might be elimination of resident-memory T cells, according to John Harris, MD, PhD, of the department of dermatology at the University of Massachusetts, Worcester.

In a murine vitiligo model, targeting interleukin-15, a cytokine thought to be essential for maintaining memory T cells, produced rapid and durable repigmentation without apparent adverse effects in a series of studies sufficiently promising that clinical trials are now being actively planned, Dr. Harris said. The ongoing work to eliminate resident-memory T cells to prevent relapse of vitiligo comes at the end of other recent advances that have provided major insights into the pathophysiology of vitiligo.

As outlined by Dr. Harris, vitiligo involves an autoimmune sequence that includes up-regulation of interferon-gamma, activation of the JAK signaling pathway, and mobilization of the cytokine CXCl10, all of which are part of the sequence of events culminating in activation of T cells that attack the melanocyte. The process can be stopped when any of these events are targeted, according to the experimental studies. These findings have already been translated into new drug development.

“There are now three ongoing clinical trials with JAK inhibitors. This is a tremendous advance in a disease for which there have been no clinical trials for decades,” Dr. Harris said. He cited highly positive data with the JAK inhibitor ruxolitinib, which were reported just weeks earlier at the World Congress of Dermatology, to confirm that this principle of intervention is viable.

Dr. John Harris

However, relapse after discontinuation of ruxolitinib, like other treatments for vitiligo, is high. The observation that relapses typically occur in the exact spot where skin lesions occurred previously created the framework of a new potential wave of advances, according to Dr. Harris, director of the Vitiligo Clinic and Research Center at the University of Massachusetts, Worcester.

These advances involve progress in understanding the role of resident-memory T cells in driving autoimmune disease relapse.

In principle, memory-resident T cells are left behind in order to stimulate a rapid immune response in the event of a recurrence of a virus or another pathogen. According to work performed in animal models of vitiligo, they also appear to play a critical role in reactivation of this autoimmune disease, Dr. Harris said.

This role was not surprising, but the potential breakthrough in vitiligo surrounds evidence that the cytokine IL-15 is essential to the creation and maintenance of these memory cells. Evidence suggests vitiligo in animal models does not recur in the absence of IL-15, making it a potential target for treatment.

Initially, there was concern that inhibition of IL-15 would have off-target effects, but this concern has diminished with antibodies designed to inhibit IL-15 signaling in the animal model.

“It turns out that autoreactive cells are much more dependent on the cytokine than other T cells,” he said.



In the animal model, repigmentation has occurred more rapidly with anti-IL-15 therapy than with any other treatment tested to date, but more importantly, these mice then appear to be protected from vitiligo recurrence for extended periods, Dr. Harris noted.

Studies conducted with human tissue have provided strong evidence that the same mechanisms are in play. There are now several approaches to blocking IL-15 signaling, including a monoclonal antibody targeted at the IL-15 receptor, in development. This latter approach is now the focus of a company formed by Dr. Harris.

It is not yet clear if one approach to the inhibition of IL-15 will be superior to another, but Dr. Harris is highly optimistic that this will be a viable approach to control of vitiligo. Noting that good results have been achieved in experimental models by skin injections, thereby avoiding systemic exposure, he is also optimistic that this approach will be well tolerated.

“Based on these data, we are expecting clinical trials soon,” he said.

Dr. Harris reported serving as a consultant and/or investigator for multiple pharmaceutical companies including Aclaris Therapeutics, Celgene, EMD Serono, Genzyme, Incyte, and Janssen Biotech.

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Progress in understanding the sequence of events that drives vitiligo is not only behind highly promising new options for treatment, but also might be leading to a strategy that will prevent the inevitable relapse that occurs after treatment is stopped, according to an update at the American Academy of Dermatology summer meeting.

MarijaRadovic/Getty Images

Recently, trial results with a Janus kinase (JAK) pathway inhibitor have shown promise for treatment of vitiligo, but the ultimate fix for this recurring autoimmune disease might be elimination of resident-memory T cells, according to John Harris, MD, PhD, of the department of dermatology at the University of Massachusetts, Worcester.

In a murine vitiligo model, targeting interleukin-15, a cytokine thought to be essential for maintaining memory T cells, produced rapid and durable repigmentation without apparent adverse effects in a series of studies sufficiently promising that clinical trials are now being actively planned, Dr. Harris said. The ongoing work to eliminate resident-memory T cells to prevent relapse of vitiligo comes at the end of other recent advances that have provided major insights into the pathophysiology of vitiligo.

As outlined by Dr. Harris, vitiligo involves an autoimmune sequence that includes up-regulation of interferon-gamma, activation of the JAK signaling pathway, and mobilization of the cytokine CXCl10, all of which are part of the sequence of events culminating in activation of T cells that attack the melanocyte. The process can be stopped when any of these events are targeted, according to the experimental studies. These findings have already been translated into new drug development.

“There are now three ongoing clinical trials with JAK inhibitors. This is a tremendous advance in a disease for which there have been no clinical trials for decades,” Dr. Harris said. He cited highly positive data with the JAK inhibitor ruxolitinib, which were reported just weeks earlier at the World Congress of Dermatology, to confirm that this principle of intervention is viable.

Dr. John Harris

However, relapse after discontinuation of ruxolitinib, like other treatments for vitiligo, is high. The observation that relapses typically occur in the exact spot where skin lesions occurred previously created the framework of a new potential wave of advances, according to Dr. Harris, director of the Vitiligo Clinic and Research Center at the University of Massachusetts, Worcester.

These advances involve progress in understanding the role of resident-memory T cells in driving autoimmune disease relapse.

In principle, memory-resident T cells are left behind in order to stimulate a rapid immune response in the event of a recurrence of a virus or another pathogen. According to work performed in animal models of vitiligo, they also appear to play a critical role in reactivation of this autoimmune disease, Dr. Harris said.

This role was not surprising, but the potential breakthrough in vitiligo surrounds evidence that the cytokine IL-15 is essential to the creation and maintenance of these memory cells. Evidence suggests vitiligo in animal models does not recur in the absence of IL-15, making it a potential target for treatment.

Initially, there was concern that inhibition of IL-15 would have off-target effects, but this concern has diminished with antibodies designed to inhibit IL-15 signaling in the animal model.

“It turns out that autoreactive cells are much more dependent on the cytokine than other T cells,” he said.



In the animal model, repigmentation has occurred more rapidly with anti-IL-15 therapy than with any other treatment tested to date, but more importantly, these mice then appear to be protected from vitiligo recurrence for extended periods, Dr. Harris noted.

Studies conducted with human tissue have provided strong evidence that the same mechanisms are in play. There are now several approaches to blocking IL-15 signaling, including a monoclonal antibody targeted at the IL-15 receptor, in development. This latter approach is now the focus of a company formed by Dr. Harris.

It is not yet clear if one approach to the inhibition of IL-15 will be superior to another, but Dr. Harris is highly optimistic that this will be a viable approach to control of vitiligo. Noting that good results have been achieved in experimental models by skin injections, thereby avoiding systemic exposure, he is also optimistic that this approach will be well tolerated.

“Based on these data, we are expecting clinical trials soon,” he said.

Dr. Harris reported serving as a consultant and/or investigator for multiple pharmaceutical companies including Aclaris Therapeutics, Celgene, EMD Serono, Genzyme, Incyte, and Janssen Biotech.

 

Progress in understanding the sequence of events that drives vitiligo is not only behind highly promising new options for treatment, but also might be leading to a strategy that will prevent the inevitable relapse that occurs after treatment is stopped, according to an update at the American Academy of Dermatology summer meeting.

MarijaRadovic/Getty Images

Recently, trial results with a Janus kinase (JAK) pathway inhibitor have shown promise for treatment of vitiligo, but the ultimate fix for this recurring autoimmune disease might be elimination of resident-memory T cells, according to John Harris, MD, PhD, of the department of dermatology at the University of Massachusetts, Worcester.

In a murine vitiligo model, targeting interleukin-15, a cytokine thought to be essential for maintaining memory T cells, produced rapid and durable repigmentation without apparent adverse effects in a series of studies sufficiently promising that clinical trials are now being actively planned, Dr. Harris said. The ongoing work to eliminate resident-memory T cells to prevent relapse of vitiligo comes at the end of other recent advances that have provided major insights into the pathophysiology of vitiligo.

As outlined by Dr. Harris, vitiligo involves an autoimmune sequence that includes up-regulation of interferon-gamma, activation of the JAK signaling pathway, and mobilization of the cytokine CXCl10, all of which are part of the sequence of events culminating in activation of T cells that attack the melanocyte. The process can be stopped when any of these events are targeted, according to the experimental studies. These findings have already been translated into new drug development.

“There are now three ongoing clinical trials with JAK inhibitors. This is a tremendous advance in a disease for which there have been no clinical trials for decades,” Dr. Harris said. He cited highly positive data with the JAK inhibitor ruxolitinib, which were reported just weeks earlier at the World Congress of Dermatology, to confirm that this principle of intervention is viable.

Dr. John Harris

However, relapse after discontinuation of ruxolitinib, like other treatments for vitiligo, is high. The observation that relapses typically occur in the exact spot where skin lesions occurred previously created the framework of a new potential wave of advances, according to Dr. Harris, director of the Vitiligo Clinic and Research Center at the University of Massachusetts, Worcester.

These advances involve progress in understanding the role of resident-memory T cells in driving autoimmune disease relapse.

In principle, memory-resident T cells are left behind in order to stimulate a rapid immune response in the event of a recurrence of a virus or another pathogen. According to work performed in animal models of vitiligo, they also appear to play a critical role in reactivation of this autoimmune disease, Dr. Harris said.

This role was not surprising, but the potential breakthrough in vitiligo surrounds evidence that the cytokine IL-15 is essential to the creation and maintenance of these memory cells. Evidence suggests vitiligo in animal models does not recur in the absence of IL-15, making it a potential target for treatment.

Initially, there was concern that inhibition of IL-15 would have off-target effects, but this concern has diminished with antibodies designed to inhibit IL-15 signaling in the animal model.

“It turns out that autoreactive cells are much more dependent on the cytokine than other T cells,” he said.



In the animal model, repigmentation has occurred more rapidly with anti-IL-15 therapy than with any other treatment tested to date, but more importantly, these mice then appear to be protected from vitiligo recurrence for extended periods, Dr. Harris noted.

Studies conducted with human tissue have provided strong evidence that the same mechanisms are in play. There are now several approaches to blocking IL-15 signaling, including a monoclonal antibody targeted at the IL-15 receptor, in development. This latter approach is now the focus of a company formed by Dr. Harris.

It is not yet clear if one approach to the inhibition of IL-15 will be superior to another, but Dr. Harris is highly optimistic that this will be a viable approach to control of vitiligo. Noting that good results have been achieved in experimental models by skin injections, thereby avoiding systemic exposure, he is also optimistic that this approach will be well tolerated.

“Based on these data, we are expecting clinical trials soon,” he said.

Dr. Harris reported serving as a consultant and/or investigator for multiple pharmaceutical companies including Aclaris Therapeutics, Celgene, EMD Serono, Genzyme, Incyte, and Janssen Biotech.

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Dermatologists urged to take ownership of preventable AEs

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Thu, 08/22/2019 - 15:42

 

Simple steps that will protect patients from the potentially life-threatening complications of frequently prescribed dermatologic medications are often overlooked, according to Galen T. Foulke, MD, who discussed avoidable clinical disasters in practice at the American Academy of Dermatology summer meeting.

Ted Bosworth/MDedge News
Dr. Galen Foulke

Of a list of known and predictable risks that “fall under the purview of ‘You Should Have Known Better,’ ” Dr. Foulke focused on glucocorticoid-associated osteoporosis and infections associated with biologics.

Prior to delivering advice about preventing osteoporosis in patients taking glucocorticoids, he polled the audience about what they considered appropriate prophylaxis in this setting. The vast majority opted for vitamin D and calcium supplementation.

“This is a common answer, but it is the wrong answer,” said Dr. Foulke, a dermatologist affiliated with Penn State Milton S. Hershey Medical Center in Hershey, Pennsylvania.

The available data show that patients on vitamin D and calcium supplementation will continue to lose bone density on therapeutic doses of steroids, according to Dr. Foulke. This is true even when the daily doses for these supplements exceed 800 units and 900 mg, respectively. Moreover, calcium supplementation is associated with an increased risk of heart disease in patients without a calcium deficiency, he noted.

The correct answer is a bisphosphonate, said Dr. Foulke. Of the bisphosphonates, he recommended alendronate as one that is particularly well tolerated and readily reimbursed.


He believes that dermatologists prescribing glucocorticoids should not overlook the substantial risk of osteoporosis or their responsibility to discuss strategies for risk mitigation. Moreover, he believes dermatologists should consider prescribing alendronate in the appropriate candidates, not just refer to another specialist.


“In the first year of steroid use, substantial bone loss is a risk even at doses below 5 mg,” Dr. Foulke warned. At higher doses, patients can lose up to 25% of their bone density, he added.

Of preventable risks of biologics, Dr. Foulke focused on infection. In particular, he urged dermatologists who prescribe these drugs to routinely inform patients about the role and safety of vaccines in infection prevention.

“An immunosuppressant suppresses the immune system, increasing the risk of infection. It is our responsibility to protect patients from the known risks of the therapies we offer them,” he said.

Several organizations recommend the pneumococcal vaccine series and the annual influenza vaccine for patients taking biologics. Although Dr. Foulke was unable to find reliable data on vaccination rates among patients prescribed a biologic for a dermatologic indication, he cited rheumatology practice data to suggest that less than half of patients receive this protection.

A major reason for the low rate of vaccination was failure of the biologic prescriber to assume responsibility for this recommended step, according to Dr. Foulke. Although he does not believe that biologic prescribers need to administer the vaccine, and he acknowledged that he does not stock vaccines in his clinic, he does believe they should inform patients when vaccination is safe and appropriate.

Live attenuated vaccines, in his opinion, are not safe. Although he reported that this is an area of controversy, he takes a conservative approach, advising candidates for a live attenuated vaccine to undergo vaccination prior to starting the biologic or during a break from biologic therapy.

When he polled the audience about which vaccines are live attenuated vaccines, several failed to recognize that the MMR vaccine falls into this category. However, he also noted that the majority of vaccines are not live attenuated and should be considered. He specifically singled out the recombinant herpes zoster as a vaccine recommended by the American College of Rheumatology in patients on biologics.

“We do not have to give the shots, but we should be the ones who start the discussion,” said Dr. Foulke, referring to vaccines in patients on a biologic. He called these important steps “to protect patients from preventable disasters.”

Dr. Foulke reported no potential conflicts of interest.

 

 

SOURCE: Summer AAD 2019, Session F02.

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Simple steps that will protect patients from the potentially life-threatening complications of frequently prescribed dermatologic medications are often overlooked, according to Galen T. Foulke, MD, who discussed avoidable clinical disasters in practice at the American Academy of Dermatology summer meeting.

Ted Bosworth/MDedge News
Dr. Galen Foulke

Of a list of known and predictable risks that “fall under the purview of ‘You Should Have Known Better,’ ” Dr. Foulke focused on glucocorticoid-associated osteoporosis and infections associated with biologics.

Prior to delivering advice about preventing osteoporosis in patients taking glucocorticoids, he polled the audience about what they considered appropriate prophylaxis in this setting. The vast majority opted for vitamin D and calcium supplementation.

“This is a common answer, but it is the wrong answer,” said Dr. Foulke, a dermatologist affiliated with Penn State Milton S. Hershey Medical Center in Hershey, Pennsylvania.

The available data show that patients on vitamin D and calcium supplementation will continue to lose bone density on therapeutic doses of steroids, according to Dr. Foulke. This is true even when the daily doses for these supplements exceed 800 units and 900 mg, respectively. Moreover, calcium supplementation is associated with an increased risk of heart disease in patients without a calcium deficiency, he noted.

The correct answer is a bisphosphonate, said Dr. Foulke. Of the bisphosphonates, he recommended alendronate as one that is particularly well tolerated and readily reimbursed.


He believes that dermatologists prescribing glucocorticoids should not overlook the substantial risk of osteoporosis or their responsibility to discuss strategies for risk mitigation. Moreover, he believes dermatologists should consider prescribing alendronate in the appropriate candidates, not just refer to another specialist.


“In the first year of steroid use, substantial bone loss is a risk even at doses below 5 mg,” Dr. Foulke warned. At higher doses, patients can lose up to 25% of their bone density, he added.

Of preventable risks of biologics, Dr. Foulke focused on infection. In particular, he urged dermatologists who prescribe these drugs to routinely inform patients about the role and safety of vaccines in infection prevention.

“An immunosuppressant suppresses the immune system, increasing the risk of infection. It is our responsibility to protect patients from the known risks of the therapies we offer them,” he said.

Several organizations recommend the pneumococcal vaccine series and the annual influenza vaccine for patients taking biologics. Although Dr. Foulke was unable to find reliable data on vaccination rates among patients prescribed a biologic for a dermatologic indication, he cited rheumatology practice data to suggest that less than half of patients receive this protection.

A major reason for the low rate of vaccination was failure of the biologic prescriber to assume responsibility for this recommended step, according to Dr. Foulke. Although he does not believe that biologic prescribers need to administer the vaccine, and he acknowledged that he does not stock vaccines in his clinic, he does believe they should inform patients when vaccination is safe and appropriate.

Live attenuated vaccines, in his opinion, are not safe. Although he reported that this is an area of controversy, he takes a conservative approach, advising candidates for a live attenuated vaccine to undergo vaccination prior to starting the biologic or during a break from biologic therapy.

When he polled the audience about which vaccines are live attenuated vaccines, several failed to recognize that the MMR vaccine falls into this category. However, he also noted that the majority of vaccines are not live attenuated and should be considered. He specifically singled out the recombinant herpes zoster as a vaccine recommended by the American College of Rheumatology in patients on biologics.

“We do not have to give the shots, but we should be the ones who start the discussion,” said Dr. Foulke, referring to vaccines in patients on a biologic. He called these important steps “to protect patients from preventable disasters.”

Dr. Foulke reported no potential conflicts of interest.

 

 

SOURCE: Summer AAD 2019, Session F02.

 

Simple steps that will protect patients from the potentially life-threatening complications of frequently prescribed dermatologic medications are often overlooked, according to Galen T. Foulke, MD, who discussed avoidable clinical disasters in practice at the American Academy of Dermatology summer meeting.

Ted Bosworth/MDedge News
Dr. Galen Foulke

Of a list of known and predictable risks that “fall under the purview of ‘You Should Have Known Better,’ ” Dr. Foulke focused on glucocorticoid-associated osteoporosis and infections associated with biologics.

Prior to delivering advice about preventing osteoporosis in patients taking glucocorticoids, he polled the audience about what they considered appropriate prophylaxis in this setting. The vast majority opted for vitamin D and calcium supplementation.

“This is a common answer, but it is the wrong answer,” said Dr. Foulke, a dermatologist affiliated with Penn State Milton S. Hershey Medical Center in Hershey, Pennsylvania.

The available data show that patients on vitamin D and calcium supplementation will continue to lose bone density on therapeutic doses of steroids, according to Dr. Foulke. This is true even when the daily doses for these supplements exceed 800 units and 900 mg, respectively. Moreover, calcium supplementation is associated with an increased risk of heart disease in patients without a calcium deficiency, he noted.

The correct answer is a bisphosphonate, said Dr. Foulke. Of the bisphosphonates, he recommended alendronate as one that is particularly well tolerated and readily reimbursed.


He believes that dermatologists prescribing glucocorticoids should not overlook the substantial risk of osteoporosis or their responsibility to discuss strategies for risk mitigation. Moreover, he believes dermatologists should consider prescribing alendronate in the appropriate candidates, not just refer to another specialist.


“In the first year of steroid use, substantial bone loss is a risk even at doses below 5 mg,” Dr. Foulke warned. At higher doses, patients can lose up to 25% of their bone density, he added.

Of preventable risks of biologics, Dr. Foulke focused on infection. In particular, he urged dermatologists who prescribe these drugs to routinely inform patients about the role and safety of vaccines in infection prevention.

“An immunosuppressant suppresses the immune system, increasing the risk of infection. It is our responsibility to protect patients from the known risks of the therapies we offer them,” he said.

Several organizations recommend the pneumococcal vaccine series and the annual influenza vaccine for patients taking biologics. Although Dr. Foulke was unable to find reliable data on vaccination rates among patients prescribed a biologic for a dermatologic indication, he cited rheumatology practice data to suggest that less than half of patients receive this protection.

A major reason for the low rate of vaccination was failure of the biologic prescriber to assume responsibility for this recommended step, according to Dr. Foulke. Although he does not believe that biologic prescribers need to administer the vaccine, and he acknowledged that he does not stock vaccines in his clinic, he does believe they should inform patients when vaccination is safe and appropriate.

Live attenuated vaccines, in his opinion, are not safe. Although he reported that this is an area of controversy, he takes a conservative approach, advising candidates for a live attenuated vaccine to undergo vaccination prior to starting the biologic or during a break from biologic therapy.

When he polled the audience about which vaccines are live attenuated vaccines, several failed to recognize that the MMR vaccine falls into this category. However, he also noted that the majority of vaccines are not live attenuated and should be considered. He specifically singled out the recombinant herpes zoster as a vaccine recommended by the American College of Rheumatology in patients on biologics.

“We do not have to give the shots, but we should be the ones who start the discussion,” said Dr. Foulke, referring to vaccines in patients on a biologic. He called these important steps “to protect patients from preventable disasters.”

Dr. Foulke reported no potential conflicts of interest.

 

 

SOURCE: Summer AAD 2019, Session F02.

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Midlife hypertension is associated with subsequent risk of dementia

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Tue, 08/27/2019 - 15:25

 

Uncontrolled hypertension among individuals aged 45-65 years of age is associated with an increased risk of subsequent dementia, according to a relatively large prospective population-based cohort study that followed patients for almost 30 years.

Ingram Publishing/ThinkStock

Even though previously published studies have not conclusively linked blood pressure control with a reduction in dementia risk, a second study, published simultaneously, did link blood pressure control with a smaller increase in white matter lesions, which are a marker of dementia risk. However, a reduction in total brain volume that accompanied this protection raised concern.

In the first of the two reports published Aug. 13 in JAMA, individuals 45-65 years of age participating in the Atherosclerosis Risk in Communities (ARIC) study were followed for cognitive function in relation to blood pressure. The baseline visit took place in 1987-1989. Cognitive function was also evaluated at the fifth visit, which took place in 2011-2013, and the sixth visit, which took place in 2016-2017.

At the sixth visit, the incidence of dementia among patients who were normotensive at baseline and also normotensive at the fifth visit was 1.31 per 100 person-years. For those with hypertension (greater than 140/90 mm Hg) at the fifth visit but normotensive at baseline, the incidence was 1.99 per 100 patient-years. For those with hypertension at both time points, the incidence was 4.26 per 100 patient-years.



When translated into hazard ratios, those with midlife and late-life hypertension were nearly 50% more likely to develop dementia (HR, 1.49) relative to those who remained normotensive. For those who had only midlife hypertension, the risk was also significantly increased (HR, 1.41) relative to those who remained normotensive at both time points.

Those with midlife hypertension but late-life hypotension were also found to be at greater risk of dementia (HR, 1.62) relative to those who remained normotensive.

These data support the premise that uncontrolled midlife hypertension increases risk of dementia but do not touch on whether blood pressure reductions reduce this risk. However, a second study published simultaneously provided at least some evidence that blood pressure control might offer some protection.

In this report, which is a substudy of the previously published Systolic Blood Pressure Intervention Trial (SPRINT) MIND trial, brain volume changes were evaluated via MRI in 449 of the more than 2,000 patients included in the previously published trial (Williamson JD et al. JAMA. 2019;321[6]:553-61).

After a median 3.4 years of follow-up, mean white matter lesion volume increased only 0.92 cm3 in patients receiving intensive systolic blood pressure control, defined as less than 120 mm Hg, versus 1.45 cm3 in those with higher systolic blood pressures.

These substudy data are encouraging, but it is important to recognize that the previously published and larger SPRINT MIND trial did not achieve its endpoint. In that study, the protection against dementia was nonsignificant (HR, 0.83; 95% confidence interval, 0.67-1.04).

In addition, the lower loss in white matter volume with intensive blood pressure lowering in the MRI substudy was accompanied with a greater loss in total brain volume (–30.6 vs. –26.9 cm3), which is considered a potentially negative effect.

As a result, the picture for risk management remains unclear, according to an editorial that accompanied publication of both studies.

“The important clinical question is whether changes of a few cubic millimeters in white matter hyperintensity volume or brain make a difference on brain function,” observed the author of the editorial, Shyam Prabhakaran, MD, of the department of neurology at the University of Chicago.



He believes that there are several findings from both studies that are “encouraging” in regard to blood pressure control for the prevention of dementia, but he also listed many unanswered questions, including why benefits observed to date have been so modest. He speculated that meaningful clinical benefits might depend on a multimodal approach that includes modification of other vascular risk factors, such as elevated lipids.

He also suggested that many issues regarding intensive blood pressure control for preventing dementia are unresolved, suggesting the need for more studies.

Not least, “later blood-pressure lowering interventions require careful monitoring for the potential cognitive harm associated with late-life hypotension,” Dr. Prabhakaran noted. Calling the effects of blood pressure control on brain health “nuanced,” he concluded that there is an opportunity for blood pressure modifications to prevent dementia, but stressed that optimal blood pressure targets for the purposes of preventing dementia are unknown.

The ARIC and SPRINT studies are supported by the National Institutes of Health. Several authors reported relationships with industry but no conflicts of interest relevant to this study.

SOURCES: Walker KA et al. JAMA. 2019;322(6):535-45; SPRINT MIND investigators. JAMA. 2019;322(6):524-34; Prabhakaran S. JAMA. 2019;322(6):512-3

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Uncontrolled hypertension among individuals aged 45-65 years of age is associated with an increased risk of subsequent dementia, according to a relatively large prospective population-based cohort study that followed patients for almost 30 years.

Ingram Publishing/ThinkStock

Even though previously published studies have not conclusively linked blood pressure control with a reduction in dementia risk, a second study, published simultaneously, did link blood pressure control with a smaller increase in white matter lesions, which are a marker of dementia risk. However, a reduction in total brain volume that accompanied this protection raised concern.

In the first of the two reports published Aug. 13 in JAMA, individuals 45-65 years of age participating in the Atherosclerosis Risk in Communities (ARIC) study were followed for cognitive function in relation to blood pressure. The baseline visit took place in 1987-1989. Cognitive function was also evaluated at the fifth visit, which took place in 2011-2013, and the sixth visit, which took place in 2016-2017.

At the sixth visit, the incidence of dementia among patients who were normotensive at baseline and also normotensive at the fifth visit was 1.31 per 100 person-years. For those with hypertension (greater than 140/90 mm Hg) at the fifth visit but normotensive at baseline, the incidence was 1.99 per 100 patient-years. For those with hypertension at both time points, the incidence was 4.26 per 100 patient-years.



When translated into hazard ratios, those with midlife and late-life hypertension were nearly 50% more likely to develop dementia (HR, 1.49) relative to those who remained normotensive. For those who had only midlife hypertension, the risk was also significantly increased (HR, 1.41) relative to those who remained normotensive at both time points.

Those with midlife hypertension but late-life hypotension were also found to be at greater risk of dementia (HR, 1.62) relative to those who remained normotensive.

These data support the premise that uncontrolled midlife hypertension increases risk of dementia but do not touch on whether blood pressure reductions reduce this risk. However, a second study published simultaneously provided at least some evidence that blood pressure control might offer some protection.

In this report, which is a substudy of the previously published Systolic Blood Pressure Intervention Trial (SPRINT) MIND trial, brain volume changes were evaluated via MRI in 449 of the more than 2,000 patients included in the previously published trial (Williamson JD et al. JAMA. 2019;321[6]:553-61).

After a median 3.4 years of follow-up, mean white matter lesion volume increased only 0.92 cm3 in patients receiving intensive systolic blood pressure control, defined as less than 120 mm Hg, versus 1.45 cm3 in those with higher systolic blood pressures.

These substudy data are encouraging, but it is important to recognize that the previously published and larger SPRINT MIND trial did not achieve its endpoint. In that study, the protection against dementia was nonsignificant (HR, 0.83; 95% confidence interval, 0.67-1.04).

In addition, the lower loss in white matter volume with intensive blood pressure lowering in the MRI substudy was accompanied with a greater loss in total brain volume (–30.6 vs. –26.9 cm3), which is considered a potentially negative effect.

As a result, the picture for risk management remains unclear, according to an editorial that accompanied publication of both studies.

“The important clinical question is whether changes of a few cubic millimeters in white matter hyperintensity volume or brain make a difference on brain function,” observed the author of the editorial, Shyam Prabhakaran, MD, of the department of neurology at the University of Chicago.



He believes that there are several findings from both studies that are “encouraging” in regard to blood pressure control for the prevention of dementia, but he also listed many unanswered questions, including why benefits observed to date have been so modest. He speculated that meaningful clinical benefits might depend on a multimodal approach that includes modification of other vascular risk factors, such as elevated lipids.

He also suggested that many issues regarding intensive blood pressure control for preventing dementia are unresolved, suggesting the need for more studies.

Not least, “later blood-pressure lowering interventions require careful monitoring for the potential cognitive harm associated with late-life hypotension,” Dr. Prabhakaran noted. Calling the effects of blood pressure control on brain health “nuanced,” he concluded that there is an opportunity for blood pressure modifications to prevent dementia, but stressed that optimal blood pressure targets for the purposes of preventing dementia are unknown.

The ARIC and SPRINT studies are supported by the National Institutes of Health. Several authors reported relationships with industry but no conflicts of interest relevant to this study.

SOURCES: Walker KA et al. JAMA. 2019;322(6):535-45; SPRINT MIND investigators. JAMA. 2019;322(6):524-34; Prabhakaran S. JAMA. 2019;322(6):512-3

 

Uncontrolled hypertension among individuals aged 45-65 years of age is associated with an increased risk of subsequent dementia, according to a relatively large prospective population-based cohort study that followed patients for almost 30 years.

Ingram Publishing/ThinkStock

Even though previously published studies have not conclusively linked blood pressure control with a reduction in dementia risk, a second study, published simultaneously, did link blood pressure control with a smaller increase in white matter lesions, which are a marker of dementia risk. However, a reduction in total brain volume that accompanied this protection raised concern.

In the first of the two reports published Aug. 13 in JAMA, individuals 45-65 years of age participating in the Atherosclerosis Risk in Communities (ARIC) study were followed for cognitive function in relation to blood pressure. The baseline visit took place in 1987-1989. Cognitive function was also evaluated at the fifth visit, which took place in 2011-2013, and the sixth visit, which took place in 2016-2017.

At the sixth visit, the incidence of dementia among patients who were normotensive at baseline and also normotensive at the fifth visit was 1.31 per 100 person-years. For those with hypertension (greater than 140/90 mm Hg) at the fifth visit but normotensive at baseline, the incidence was 1.99 per 100 patient-years. For those with hypertension at both time points, the incidence was 4.26 per 100 patient-years.



When translated into hazard ratios, those with midlife and late-life hypertension were nearly 50% more likely to develop dementia (HR, 1.49) relative to those who remained normotensive. For those who had only midlife hypertension, the risk was also significantly increased (HR, 1.41) relative to those who remained normotensive at both time points.

Those with midlife hypertension but late-life hypotension were also found to be at greater risk of dementia (HR, 1.62) relative to those who remained normotensive.

These data support the premise that uncontrolled midlife hypertension increases risk of dementia but do not touch on whether blood pressure reductions reduce this risk. However, a second study published simultaneously provided at least some evidence that blood pressure control might offer some protection.

In this report, which is a substudy of the previously published Systolic Blood Pressure Intervention Trial (SPRINT) MIND trial, brain volume changes were evaluated via MRI in 449 of the more than 2,000 patients included in the previously published trial (Williamson JD et al. JAMA. 2019;321[6]:553-61).

After a median 3.4 years of follow-up, mean white matter lesion volume increased only 0.92 cm3 in patients receiving intensive systolic blood pressure control, defined as less than 120 mm Hg, versus 1.45 cm3 in those with higher systolic blood pressures.

These substudy data are encouraging, but it is important to recognize that the previously published and larger SPRINT MIND trial did not achieve its endpoint. In that study, the protection against dementia was nonsignificant (HR, 0.83; 95% confidence interval, 0.67-1.04).

In addition, the lower loss in white matter volume with intensive blood pressure lowering in the MRI substudy was accompanied with a greater loss in total brain volume (–30.6 vs. –26.9 cm3), which is considered a potentially negative effect.

As a result, the picture for risk management remains unclear, according to an editorial that accompanied publication of both studies.

“The important clinical question is whether changes of a few cubic millimeters in white matter hyperintensity volume or brain make a difference on brain function,” observed the author of the editorial, Shyam Prabhakaran, MD, of the department of neurology at the University of Chicago.



He believes that there are several findings from both studies that are “encouraging” in regard to blood pressure control for the prevention of dementia, but he also listed many unanswered questions, including why benefits observed to date have been so modest. He speculated that meaningful clinical benefits might depend on a multimodal approach that includes modification of other vascular risk factors, such as elevated lipids.

He also suggested that many issues regarding intensive blood pressure control for preventing dementia are unresolved, suggesting the need for more studies.

Not least, “later blood-pressure lowering interventions require careful monitoring for the potential cognitive harm associated with late-life hypotension,” Dr. Prabhakaran noted. Calling the effects of blood pressure control on brain health “nuanced,” he concluded that there is an opportunity for blood pressure modifications to prevent dementia, but stressed that optimal blood pressure targets for the purposes of preventing dementia are unknown.

The ARIC and SPRINT studies are supported by the National Institutes of Health. Several authors reported relationships with industry but no conflicts of interest relevant to this study.

SOURCES: Walker KA et al. JAMA. 2019;322(6):535-45; SPRINT MIND investigators. JAMA. 2019;322(6):524-34; Prabhakaran S. JAMA. 2019;322(6):512-3

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Criteria found largely interchangeable for classifying radiographic axSpA

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Wed, 08/14/2019 - 09:17

 

For the purpose of classifying patients with axial spondyloarthritis with radiographic sacroiliitis, the modified New York (mNY) criteria and the Assessment of Spondyloarthritis international Society (ASAS) criteria should be considered interchangeable, according to a comparative study first presented at the 2019 European League Against Rheumatism and now published.

Anne Boel

“The major finding is that patients classified with one set of the criteria are essentially the same as those classified with the other,” according to Anne Boel, a researcher in the department of rheumatology at Leiden (the Netherlands) University Medical Center, and first author of the study.

The study addresses a controversy that has persisted since the introduction of ASAS criteria for defining axial spondyloarthritis (axSpA) with definite structural changes on conventional radiographs. It was unclear whether this ASAS diagnosis, called radiographic axSpA (r-axSpA), was the same as ankylosing spondylitis (AS) as defined by the older modified New York (mNY) criteria.

In this study, patients from eight cohorts were evaluated with the two classification sets. In addition to having radiographic sacroiliitis, all patients had to have back pain for at least 3 months, which is also mandatory for both classification sets.

Of the 3,434 fulfilling the ASAS criteria for r-axSpA, 96% fulfilled the mNY criteria for AS. Of the 3,882 meeting the mNY criteria for AS, 93% fulfilled the ASAS criteria for r-axSpA.

On the basis of this level of agreement, the authors called the terms r-axSpA and AS “interchangeable.” In the small proportion of cases when there was disagreement, the reason was considered to be minor and not to alter the conclusion that the disease entities are the same.

“Patients cannot be classified according to the ASAS criteria if they first develop back pain at age 45 years or older, so this is one difference between the two criteria sets that would affect classification,” Ms. Boel explained in an interview.

When tallied, 7% of the 4,041 patients with axSpA with radiographic sacroiliitis evaluated met only the mNY criteria, 3% met only the ASAS criteria, 89% met both sets of criteria, and 1% met neither, according to the published data.

Of those who met the mNY criteria but not the ASAS criteria, 99.7% would have potentially fulfilled the ASAS criteria for r-axSpA except for older age at onset. The remainder was attributed to an absence of inflammatory back pain or another spondyloarthritis feature.

Of the 3,434 patients fulfilling the ASAS criteria, 90% fulfilled the mNY criteria because of the presence of inflammatory back pain. Most of those without inflammatory back pain had a mobility restriction and so still met the mNY criteria. A small proportion without inflammatory back pain or mobility restriction fulfilled the ASAS criteria because of other SpA features.

The study resolves a persistent debate over whether AS patients identified by mNY criteria are the same as r-axSpA identified by ASAS criteria, according to the authors, reiterating that these data show that they can be considered the same disease.

This finding is particularly relevant when evaluating studies that have classified patients by either the mNY or the ASAS criteria.

This finding “has important implications for the axSpA research field,” the authors concluded. “Acknowledging that both criteria sets identify the same patients implies that older literature on AS and newer literature on r-axSpA can be directly compared.”

The study had no specific funding source. Ms. Boel reported having no potential conflicts of interest. Coauthors reported ties with pharmaceutical companies outside of this study.

SOURCE: Boel A et al. Ann Rheum Dis. 2019 Jul 30. doi: 10.1136/annrheumdis-2019-215707.

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For the purpose of classifying patients with axial spondyloarthritis with radiographic sacroiliitis, the modified New York (mNY) criteria and the Assessment of Spondyloarthritis international Society (ASAS) criteria should be considered interchangeable, according to a comparative study first presented at the 2019 European League Against Rheumatism and now published.

Anne Boel

“The major finding is that patients classified with one set of the criteria are essentially the same as those classified with the other,” according to Anne Boel, a researcher in the department of rheumatology at Leiden (the Netherlands) University Medical Center, and first author of the study.

The study addresses a controversy that has persisted since the introduction of ASAS criteria for defining axial spondyloarthritis (axSpA) with definite structural changes on conventional radiographs. It was unclear whether this ASAS diagnosis, called radiographic axSpA (r-axSpA), was the same as ankylosing spondylitis (AS) as defined by the older modified New York (mNY) criteria.

In this study, patients from eight cohorts were evaluated with the two classification sets. In addition to having radiographic sacroiliitis, all patients had to have back pain for at least 3 months, which is also mandatory for both classification sets.

Of the 3,434 fulfilling the ASAS criteria for r-axSpA, 96% fulfilled the mNY criteria for AS. Of the 3,882 meeting the mNY criteria for AS, 93% fulfilled the ASAS criteria for r-axSpA.

On the basis of this level of agreement, the authors called the terms r-axSpA and AS “interchangeable.” In the small proportion of cases when there was disagreement, the reason was considered to be minor and not to alter the conclusion that the disease entities are the same.

“Patients cannot be classified according to the ASAS criteria if they first develop back pain at age 45 years or older, so this is one difference between the two criteria sets that would affect classification,” Ms. Boel explained in an interview.

When tallied, 7% of the 4,041 patients with axSpA with radiographic sacroiliitis evaluated met only the mNY criteria, 3% met only the ASAS criteria, 89% met both sets of criteria, and 1% met neither, according to the published data.

Of those who met the mNY criteria but not the ASAS criteria, 99.7% would have potentially fulfilled the ASAS criteria for r-axSpA except for older age at onset. The remainder was attributed to an absence of inflammatory back pain or another spondyloarthritis feature.

Of the 3,434 patients fulfilling the ASAS criteria, 90% fulfilled the mNY criteria because of the presence of inflammatory back pain. Most of those without inflammatory back pain had a mobility restriction and so still met the mNY criteria. A small proportion without inflammatory back pain or mobility restriction fulfilled the ASAS criteria because of other SpA features.

The study resolves a persistent debate over whether AS patients identified by mNY criteria are the same as r-axSpA identified by ASAS criteria, according to the authors, reiterating that these data show that they can be considered the same disease.

This finding is particularly relevant when evaluating studies that have classified patients by either the mNY or the ASAS criteria.

This finding “has important implications for the axSpA research field,” the authors concluded. “Acknowledging that both criteria sets identify the same patients implies that older literature on AS and newer literature on r-axSpA can be directly compared.”

The study had no specific funding source. Ms. Boel reported having no potential conflicts of interest. Coauthors reported ties with pharmaceutical companies outside of this study.

SOURCE: Boel A et al. Ann Rheum Dis. 2019 Jul 30. doi: 10.1136/annrheumdis-2019-215707.

 

For the purpose of classifying patients with axial spondyloarthritis with radiographic sacroiliitis, the modified New York (mNY) criteria and the Assessment of Spondyloarthritis international Society (ASAS) criteria should be considered interchangeable, according to a comparative study first presented at the 2019 European League Against Rheumatism and now published.

Anne Boel

“The major finding is that patients classified with one set of the criteria are essentially the same as those classified with the other,” according to Anne Boel, a researcher in the department of rheumatology at Leiden (the Netherlands) University Medical Center, and first author of the study.

The study addresses a controversy that has persisted since the introduction of ASAS criteria for defining axial spondyloarthritis (axSpA) with definite structural changes on conventional radiographs. It was unclear whether this ASAS diagnosis, called radiographic axSpA (r-axSpA), was the same as ankylosing spondylitis (AS) as defined by the older modified New York (mNY) criteria.

In this study, patients from eight cohorts were evaluated with the two classification sets. In addition to having radiographic sacroiliitis, all patients had to have back pain for at least 3 months, which is also mandatory for both classification sets.

Of the 3,434 fulfilling the ASAS criteria for r-axSpA, 96% fulfilled the mNY criteria for AS. Of the 3,882 meeting the mNY criteria for AS, 93% fulfilled the ASAS criteria for r-axSpA.

On the basis of this level of agreement, the authors called the terms r-axSpA and AS “interchangeable.” In the small proportion of cases when there was disagreement, the reason was considered to be minor and not to alter the conclusion that the disease entities are the same.

“Patients cannot be classified according to the ASAS criteria if they first develop back pain at age 45 years or older, so this is one difference between the two criteria sets that would affect classification,” Ms. Boel explained in an interview.

When tallied, 7% of the 4,041 patients with axSpA with radiographic sacroiliitis evaluated met only the mNY criteria, 3% met only the ASAS criteria, 89% met both sets of criteria, and 1% met neither, according to the published data.

Of those who met the mNY criteria but not the ASAS criteria, 99.7% would have potentially fulfilled the ASAS criteria for r-axSpA except for older age at onset. The remainder was attributed to an absence of inflammatory back pain or another spondyloarthritis feature.

Of the 3,434 patients fulfilling the ASAS criteria, 90% fulfilled the mNY criteria because of the presence of inflammatory back pain. Most of those without inflammatory back pain had a mobility restriction and so still met the mNY criteria. A small proportion without inflammatory back pain or mobility restriction fulfilled the ASAS criteria because of other SpA features.

The study resolves a persistent debate over whether AS patients identified by mNY criteria are the same as r-axSpA identified by ASAS criteria, according to the authors, reiterating that these data show that they can be considered the same disease.

This finding is particularly relevant when evaluating studies that have classified patients by either the mNY or the ASAS criteria.

This finding “has important implications for the axSpA research field,” the authors concluded. “Acknowledging that both criteria sets identify the same patients implies that older literature on AS and newer literature on r-axSpA can be directly compared.”

The study had no specific funding source. Ms. Boel reported having no potential conflicts of interest. Coauthors reported ties with pharmaceutical companies outside of this study.

SOURCE: Boel A et al. Ann Rheum Dis. 2019 Jul 30. doi: 10.1136/annrheumdis-2019-215707.

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Nicotinamide-containing products gaining interest for aging, dermatologic disorders

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Tue, 08/13/2019 - 17:45

 

– More patients are inquiring about the antiaging claims made for nicotinamide products, according to Christine DeWitt MD, of the department of dermatology, Georgetown University, Washington. She encouraged attendees at the American Academy of Dermatology summer meeting to gain familiarity with the underlying mechanisms and potential uses of nicotinamide for aging skin and prevention of skin cancer as well as for a variety of dermatologic disorders, including atopic dermatitis and bullous pemphigoid.

Ted Bosworth/MDedge News
Dr. Christine DeWittt

The ability of nicotinamide to increase oxidized nicotinamide adenine dinucleotide (NAD+) is credited for most of its dermatologic benefits, according to Dr. DeWitt. She explained that NAD+ has a central role in cell metabolism, including serving as a substrate for sirtuins, which help prevent deterioration of telomeres, now thought to be a critical event in aging.

Downstream effects include an improved barrier function to reduce transdermal water loss in patients with atopic dermatitis and anti-inflammatory effects that are relevant to acne and bullous pemphigoid.

The related but unique forms of vitamin B3, nicotinamide riboside and nicotinamide mononucleotide, appear to increase more directly and effectively NAD+ with the potential to provide more potent enzymatic antiaging effects, according to Dr. DeWitt. Not all of the more than 90 active and recruiting trials listed for these compounds on clinicaltrials.gov relate to aging, but many do list this or a related condition, such as frailty or sarcopenia, as the therapeutic target.

The trials are being conducted even as OTC nicotinamide riboside and nicotinamide mononucleotide products are being promoted with terms such as “antiaging DNA repair” and “sirtuins activator.” Dr. DeWitt said that favorable reviews of these products on Internet forums are leading many patients to ask her specifically about their clinical value.

“Patients are starting to look at aging and longevity as an entity to manage and to treat,” Dr. DeWitt explained. Increasingly, patients bring up terms like autophagy and ask about the science behind antiaging products.

The clinical role of nicotinamide-related products, whether to reduce events related to aging or provide other benefits, remains unproven.

Nevertheless, Dr. DeWitt often offers nicotinamide to her patients for such indications as acne and atopic dermatitis. In patients with bullous pemphigoid, nicotinamide is an adjunct to other therapies “in most of my patients.”

When recommending nicotinamide, Dr. DeWitt specifies a brand, not because there is evidence that one brand is better than another but because of a reputation of quality control with branded OTC products.

In general, nicotinamide, which is not generally associated with the flushing that accompanies niacin, is well tolerated. She recommends 500 mg twice daily for most indications.

Dr. DeWitt advised reviewing published studies on nicotinamide in order to respond appropriately to patient inquiries. She noted that many patients come to the clinician’s office already aware of the science behind the potential role of NAD+ to inhibit aging and will be seeking an objective point of view.

Dr. DeWitt reports no conflicts of interest.

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– More patients are inquiring about the antiaging claims made for nicotinamide products, according to Christine DeWitt MD, of the department of dermatology, Georgetown University, Washington. She encouraged attendees at the American Academy of Dermatology summer meeting to gain familiarity with the underlying mechanisms and potential uses of nicotinamide for aging skin and prevention of skin cancer as well as for a variety of dermatologic disorders, including atopic dermatitis and bullous pemphigoid.

Ted Bosworth/MDedge News
Dr. Christine DeWittt

The ability of nicotinamide to increase oxidized nicotinamide adenine dinucleotide (NAD+) is credited for most of its dermatologic benefits, according to Dr. DeWitt. She explained that NAD+ has a central role in cell metabolism, including serving as a substrate for sirtuins, which help prevent deterioration of telomeres, now thought to be a critical event in aging.

Downstream effects include an improved barrier function to reduce transdermal water loss in patients with atopic dermatitis and anti-inflammatory effects that are relevant to acne and bullous pemphigoid.

The related but unique forms of vitamin B3, nicotinamide riboside and nicotinamide mononucleotide, appear to increase more directly and effectively NAD+ with the potential to provide more potent enzymatic antiaging effects, according to Dr. DeWitt. Not all of the more than 90 active and recruiting trials listed for these compounds on clinicaltrials.gov relate to aging, but many do list this or a related condition, such as frailty or sarcopenia, as the therapeutic target.

The trials are being conducted even as OTC nicotinamide riboside and nicotinamide mononucleotide products are being promoted with terms such as “antiaging DNA repair” and “sirtuins activator.” Dr. DeWitt said that favorable reviews of these products on Internet forums are leading many patients to ask her specifically about their clinical value.

“Patients are starting to look at aging and longevity as an entity to manage and to treat,” Dr. DeWitt explained. Increasingly, patients bring up terms like autophagy and ask about the science behind antiaging products.

The clinical role of nicotinamide-related products, whether to reduce events related to aging or provide other benefits, remains unproven.

Nevertheless, Dr. DeWitt often offers nicotinamide to her patients for such indications as acne and atopic dermatitis. In patients with bullous pemphigoid, nicotinamide is an adjunct to other therapies “in most of my patients.”

When recommending nicotinamide, Dr. DeWitt specifies a brand, not because there is evidence that one brand is better than another but because of a reputation of quality control with branded OTC products.

In general, nicotinamide, which is not generally associated with the flushing that accompanies niacin, is well tolerated. She recommends 500 mg twice daily for most indications.

Dr. DeWitt advised reviewing published studies on nicotinamide in order to respond appropriately to patient inquiries. She noted that many patients come to the clinician’s office already aware of the science behind the potential role of NAD+ to inhibit aging and will be seeking an objective point of view.

Dr. DeWitt reports no conflicts of interest.

 

– More patients are inquiring about the antiaging claims made for nicotinamide products, according to Christine DeWitt MD, of the department of dermatology, Georgetown University, Washington. She encouraged attendees at the American Academy of Dermatology summer meeting to gain familiarity with the underlying mechanisms and potential uses of nicotinamide for aging skin and prevention of skin cancer as well as for a variety of dermatologic disorders, including atopic dermatitis and bullous pemphigoid.

Ted Bosworth/MDedge News
Dr. Christine DeWittt

The ability of nicotinamide to increase oxidized nicotinamide adenine dinucleotide (NAD+) is credited for most of its dermatologic benefits, according to Dr. DeWitt. She explained that NAD+ has a central role in cell metabolism, including serving as a substrate for sirtuins, which help prevent deterioration of telomeres, now thought to be a critical event in aging.

Downstream effects include an improved barrier function to reduce transdermal water loss in patients with atopic dermatitis and anti-inflammatory effects that are relevant to acne and bullous pemphigoid.

The related but unique forms of vitamin B3, nicotinamide riboside and nicotinamide mononucleotide, appear to increase more directly and effectively NAD+ with the potential to provide more potent enzymatic antiaging effects, according to Dr. DeWitt. Not all of the more than 90 active and recruiting trials listed for these compounds on clinicaltrials.gov relate to aging, but many do list this or a related condition, such as frailty or sarcopenia, as the therapeutic target.

The trials are being conducted even as OTC nicotinamide riboside and nicotinamide mononucleotide products are being promoted with terms such as “antiaging DNA repair” and “sirtuins activator.” Dr. DeWitt said that favorable reviews of these products on Internet forums are leading many patients to ask her specifically about their clinical value.

“Patients are starting to look at aging and longevity as an entity to manage and to treat,” Dr. DeWitt explained. Increasingly, patients bring up terms like autophagy and ask about the science behind antiaging products.

The clinical role of nicotinamide-related products, whether to reduce events related to aging or provide other benefits, remains unproven.

Nevertheless, Dr. DeWitt often offers nicotinamide to her patients for such indications as acne and atopic dermatitis. In patients with bullous pemphigoid, nicotinamide is an adjunct to other therapies “in most of my patients.”

When recommending nicotinamide, Dr. DeWitt specifies a brand, not because there is evidence that one brand is better than another but because of a reputation of quality control with branded OTC products.

In general, nicotinamide, which is not generally associated with the flushing that accompanies niacin, is well tolerated. She recommends 500 mg twice daily for most indications.

Dr. DeWitt advised reviewing published studies on nicotinamide in order to respond appropriately to patient inquiries. She noted that many patients come to the clinician’s office already aware of the science behind the potential role of NAD+ to inhibit aging and will be seeking an objective point of view.

Dr. DeWitt reports no conflicts of interest.

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Botulinum toxin injections: Err on the side of undercorrecting in first-time users

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Tue, 08/13/2019 - 17:05

 

– In patients receiving first-time botulinum toxin injections for cosmetic enhancements, it is prudent to use a relatively low dose, Gary Goldenberg, MD, advised at the American Academy of Dermatology summer meeting.

Ted Bosworth/MDedge News
Dr. Gary Goldenberg

Optimal dosing varies by individual, and undertreatment is easier to correct than is excess treatment. “This is a pearl. I always undercorrect, especially if I am injecting a patient for the first time,” said Dr. Goldenberg, an assistant clinical professor of dermatology and pathology at the Icahn School of Medicine at Mount Sinai, New York.

All patients are invited to return 2 weeks after their initial treatments, when the maximum effect is reached. Dr. Goldenberg does not charge for touch-ups administered at that time. “I want the patient to have the best possible experience,” he said.

The demand for botulinum toxin injections is skyrocketing, even among patients in their 20s. Also, men now represent a substantial proportion of those seeking cosmetic botulinum toxin injections.

Botulinum toxin injections are a source of high levels of patient satisfaction, according to Dr. Goldenberg. They are also a good way to get started in performing cosmetic procedures as skills in the injection of botulinum toxin are readily acquired, While some primary care physicians and gynecologists also are offering botulinum toxin injections for cosmetic purposes, dermatologists “are going to do a better job because we know the anatomy the best,” he said.

Dr. Goldenberg said botulinum toxin injections should be offered as a service in promotional efforts for one’s practice, but any mention to patients should be tactful. Patients should be informed that there are solutions for damaged or wrinkled skin, but the topic should be dropped if there is no apparent interest.

“I only suggest. I do not push,” he said. “I never talk about money. If they want to know how much (injections) will cost, they must speak to my office staff.”

With the recent approval of prabotulinumtoxinA (Jeuveau), there are four botulinum toxin injection products available in the United States. These include the original product, onabotulinumtoxinA (Botox), incobotulinumtoxinA (Xeomin), and abobotulinumtoxinA (Dysport). Dr. Goldenberg, who has administered them all, is not so far convinced there are important differences between them in regard to either efficacy or safety.

“There is another product now in clinical trials, so perhaps we will have a fifth product in a year or so,” said Dr. Goldenberg, who noted that the competition has resulted in claims and counterclaims regarding such issues as speed of onset and durability.

For dermatologists new to providing botulinum toxin injections, Dr. Goldenberg suggested restricting initial procedures to the face, particularly glabellar lines for which all of the available products are indicated. The companies that make these products also should offer a broad array of resources for improving skills, he said.

Dr. Goldenberg reports no potential conflicts of interest with companies that make botulinum toxins.

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– In patients receiving first-time botulinum toxin injections for cosmetic enhancements, it is prudent to use a relatively low dose, Gary Goldenberg, MD, advised at the American Academy of Dermatology summer meeting.

Ted Bosworth/MDedge News
Dr. Gary Goldenberg

Optimal dosing varies by individual, and undertreatment is easier to correct than is excess treatment. “This is a pearl. I always undercorrect, especially if I am injecting a patient for the first time,” said Dr. Goldenberg, an assistant clinical professor of dermatology and pathology at the Icahn School of Medicine at Mount Sinai, New York.

All patients are invited to return 2 weeks after their initial treatments, when the maximum effect is reached. Dr. Goldenberg does not charge for touch-ups administered at that time. “I want the patient to have the best possible experience,” he said.

The demand for botulinum toxin injections is skyrocketing, even among patients in their 20s. Also, men now represent a substantial proportion of those seeking cosmetic botulinum toxin injections.

Botulinum toxin injections are a source of high levels of patient satisfaction, according to Dr. Goldenberg. They are also a good way to get started in performing cosmetic procedures as skills in the injection of botulinum toxin are readily acquired, While some primary care physicians and gynecologists also are offering botulinum toxin injections for cosmetic purposes, dermatologists “are going to do a better job because we know the anatomy the best,” he said.

Dr. Goldenberg said botulinum toxin injections should be offered as a service in promotional efforts for one’s practice, but any mention to patients should be tactful. Patients should be informed that there are solutions for damaged or wrinkled skin, but the topic should be dropped if there is no apparent interest.

“I only suggest. I do not push,” he said. “I never talk about money. If they want to know how much (injections) will cost, they must speak to my office staff.”

With the recent approval of prabotulinumtoxinA (Jeuveau), there are four botulinum toxin injection products available in the United States. These include the original product, onabotulinumtoxinA (Botox), incobotulinumtoxinA (Xeomin), and abobotulinumtoxinA (Dysport). Dr. Goldenberg, who has administered them all, is not so far convinced there are important differences between them in regard to either efficacy or safety.

“There is another product now in clinical trials, so perhaps we will have a fifth product in a year or so,” said Dr. Goldenberg, who noted that the competition has resulted in claims and counterclaims regarding such issues as speed of onset and durability.

For dermatologists new to providing botulinum toxin injections, Dr. Goldenberg suggested restricting initial procedures to the face, particularly glabellar lines for which all of the available products are indicated. The companies that make these products also should offer a broad array of resources for improving skills, he said.

Dr. Goldenberg reports no potential conflicts of interest with companies that make botulinum toxins.

 

– In patients receiving first-time botulinum toxin injections for cosmetic enhancements, it is prudent to use a relatively low dose, Gary Goldenberg, MD, advised at the American Academy of Dermatology summer meeting.

Ted Bosworth/MDedge News
Dr. Gary Goldenberg

Optimal dosing varies by individual, and undertreatment is easier to correct than is excess treatment. “This is a pearl. I always undercorrect, especially if I am injecting a patient for the first time,” said Dr. Goldenberg, an assistant clinical professor of dermatology and pathology at the Icahn School of Medicine at Mount Sinai, New York.

All patients are invited to return 2 weeks after their initial treatments, when the maximum effect is reached. Dr. Goldenberg does not charge for touch-ups administered at that time. “I want the patient to have the best possible experience,” he said.

The demand for botulinum toxin injections is skyrocketing, even among patients in their 20s. Also, men now represent a substantial proportion of those seeking cosmetic botulinum toxin injections.

Botulinum toxin injections are a source of high levels of patient satisfaction, according to Dr. Goldenberg. They are also a good way to get started in performing cosmetic procedures as skills in the injection of botulinum toxin are readily acquired, While some primary care physicians and gynecologists also are offering botulinum toxin injections for cosmetic purposes, dermatologists “are going to do a better job because we know the anatomy the best,” he said.

Dr. Goldenberg said botulinum toxin injections should be offered as a service in promotional efforts for one’s practice, but any mention to patients should be tactful. Patients should be informed that there are solutions for damaged or wrinkled skin, but the topic should be dropped if there is no apparent interest.

“I only suggest. I do not push,” he said. “I never talk about money. If they want to know how much (injections) will cost, they must speak to my office staff.”

With the recent approval of prabotulinumtoxinA (Jeuveau), there are four botulinum toxin injection products available in the United States. These include the original product, onabotulinumtoxinA (Botox), incobotulinumtoxinA (Xeomin), and abobotulinumtoxinA (Dysport). Dr. Goldenberg, who has administered them all, is not so far convinced there are important differences between them in regard to either efficacy or safety.

“There is another product now in clinical trials, so perhaps we will have a fifth product in a year or so,” said Dr. Goldenberg, who noted that the competition has resulted in claims and counterclaims regarding such issues as speed of onset and durability.

For dermatologists new to providing botulinum toxin injections, Dr. Goldenberg suggested restricting initial procedures to the face, particularly glabellar lines for which all of the available products are indicated. The companies that make these products also should offer a broad array of resources for improving skills, he said.

Dr. Goldenberg reports no potential conflicts of interest with companies that make botulinum toxins.

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Beyond sunscreen: Skin cancer preventive agents finding a role

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Wed, 08/14/2019 - 13:38

 

Sunscreens remain the front-line strategy for preventing skin cancers of all types, but there is a growing array of chemopreventive agents for keratinocyte carcinomas (KCs) that deserves to be considered for selective use in at-risk patients, according to an update at the American Academy of Dermatology summer meeting.

Dr. Rebecca Hartman

In providing her perspective on the available options, Rebecca Hartman, MD, MPH, director of melanoma epidemiology at Brigham and Women’s Hospital, Boston, emphasized that the therapies are not interchangeable but deserve to be used selectively according to their relative protection and relative risks.

Of oral agents, she characterized two, nicotinamide and acitretin, as “clinic-ready.” Acitretin is “an oldie but goodie,” but there is an important issue of tolerability. In the published studies, 15%-39% of patients withdrew because of adverse events, according to Dr. Hartman, which suggests the need for a motivated patient.

In addition, acitretin can be esterified into etretinate, a teratogen that can persist as long as 3 years after the drug is discontinued, making this drug contraindicated in women of childbearing potential, she noted.

However, most patients in need of prophylaxis for KCs are older, so teratogenicity is not an issue. In her practice, she offers acitretin to patients who are developing three or more KCs per year, as well as in situations of extensive skin damage in which a course of acitretin might provide some degree of clearing.

“When you are faced with the potential of a large number of biopsies, you could start acitretin to see if lesions can be reduced,” Dr. Hartman said .

Prevention of KCs became somewhat more attractive as a routine practice following publication of a phase 3 trial with nicotinamide. In this study, nicotinamide, an over-the-counter water-soluble form of vitamin B3, was associated with significantly reduced nonmelanoma skin cancers, including KCs and actinic keratoses, relative to placebo (N Engl J Med. 2015 Oct 22;373[17]:1618-26). Importantly, there was no greater risk of adverse events relative to placebo.

When assessed individually, the relative reduction in squamous cell carcinomas (SCCs; P = .05) and basal cell carcinomas (P = .12) fell short of statistical significance, but there was a highly significant 13% reduction in actinic keratoses after 12 months (P less than .001). An increase in SCCs was observed after therapy was stopped, which led Dr. Hartman to conclude that nicotinamide must be used on a “use-it-or-lose-it” basis. However, she does routinely offer this option.

“When do I recommend nicotinamide? Any patient with multiple actinic keratoses who wants to get ahead of the game and wants something that is relative safe,” Dr. Hartman explained. She uses the same dosing employed in the study, which was 500 mg twice daily.

There are other options for chemoprevention of KCs, but they are less attractive.



For example, capecitabine is effective, but tolerability is an even greater issue with this agent than it is for acitretin. According to Dr. Hartman, “we use this therapy very rarely and only in select cases.” As an alternative to the 14 days on and 7 days off schedule used for treatment of cancer, capecitabine is sometimes better tolerated in a 7 day on and 7 day off schedule, she said.

Topical 5-fluorouracil with or without calcipotriol is another chemoprevention option for those who can tolerate a skin reaction that lasts several days, Dr. Hartman said. She cited one study that associated this therapy with a nearly 80% reduction in face and scalp SCC.

Ultimately, she offers 5-fluorouracil with or without calcipotriol to “patients who want an evidence-based chemoprevention,” but she indicated that patients must be motivated to endure the adverse effects.

Many remain unaware of the array of options for chemoprevention of KCs, but Dr. Hartman emphasized that this is an area of active research with new options expected.

“I am really excited about the future direction of chemoprevention in skin cancer,” said Dr. Hartman, citing ongoing work to develop vitamin A, polypodium leucotomas extract, and human papillomavirus vaccine as options.

“If we can stop skin cancer in the first place, avoiding the morbidity and mortality of treatment, we will also hopefully save costs as well,” she commented. So far, essentially all of the strategies for chemoprevention, other than sunscreen, involve KCs, which leaves a large unmet need for better ways to prevent melanoma. However, Dr. Hartman noted that KCs represent the most common type of cancer of any type.

Just days after Dr. Hartman spoke at the meeting, a prospective study of vitamin A that found an inverse association between vitamin A intake and cutaneous SCC risk was, in fact, published in JAMA Dermatology (2019 Jul 31. doi: 10.1001/jamadermatol.2019.1937).

Dr. Hartman reported no financial relationships relevant to her presentation.

 

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Sunscreens remain the front-line strategy for preventing skin cancers of all types, but there is a growing array of chemopreventive agents for keratinocyte carcinomas (KCs) that deserves to be considered for selective use in at-risk patients, according to an update at the American Academy of Dermatology summer meeting.

Dr. Rebecca Hartman

In providing her perspective on the available options, Rebecca Hartman, MD, MPH, director of melanoma epidemiology at Brigham and Women’s Hospital, Boston, emphasized that the therapies are not interchangeable but deserve to be used selectively according to their relative protection and relative risks.

Of oral agents, she characterized two, nicotinamide and acitretin, as “clinic-ready.” Acitretin is “an oldie but goodie,” but there is an important issue of tolerability. In the published studies, 15%-39% of patients withdrew because of adverse events, according to Dr. Hartman, which suggests the need for a motivated patient.

In addition, acitretin can be esterified into etretinate, a teratogen that can persist as long as 3 years after the drug is discontinued, making this drug contraindicated in women of childbearing potential, she noted.

However, most patients in need of prophylaxis for KCs are older, so teratogenicity is not an issue. In her practice, she offers acitretin to patients who are developing three or more KCs per year, as well as in situations of extensive skin damage in which a course of acitretin might provide some degree of clearing.

“When you are faced with the potential of a large number of biopsies, you could start acitretin to see if lesions can be reduced,” Dr. Hartman said .

Prevention of KCs became somewhat more attractive as a routine practice following publication of a phase 3 trial with nicotinamide. In this study, nicotinamide, an over-the-counter water-soluble form of vitamin B3, was associated with significantly reduced nonmelanoma skin cancers, including KCs and actinic keratoses, relative to placebo (N Engl J Med. 2015 Oct 22;373[17]:1618-26). Importantly, there was no greater risk of adverse events relative to placebo.

When assessed individually, the relative reduction in squamous cell carcinomas (SCCs; P = .05) and basal cell carcinomas (P = .12) fell short of statistical significance, but there was a highly significant 13% reduction in actinic keratoses after 12 months (P less than .001). An increase in SCCs was observed after therapy was stopped, which led Dr. Hartman to conclude that nicotinamide must be used on a “use-it-or-lose-it” basis. However, she does routinely offer this option.

“When do I recommend nicotinamide? Any patient with multiple actinic keratoses who wants to get ahead of the game and wants something that is relative safe,” Dr. Hartman explained. She uses the same dosing employed in the study, which was 500 mg twice daily.

There are other options for chemoprevention of KCs, but they are less attractive.



For example, capecitabine is effective, but tolerability is an even greater issue with this agent than it is for acitretin. According to Dr. Hartman, “we use this therapy very rarely and only in select cases.” As an alternative to the 14 days on and 7 days off schedule used for treatment of cancer, capecitabine is sometimes better tolerated in a 7 day on and 7 day off schedule, she said.

Topical 5-fluorouracil with or without calcipotriol is another chemoprevention option for those who can tolerate a skin reaction that lasts several days, Dr. Hartman said. She cited one study that associated this therapy with a nearly 80% reduction in face and scalp SCC.

Ultimately, she offers 5-fluorouracil with or without calcipotriol to “patients who want an evidence-based chemoprevention,” but she indicated that patients must be motivated to endure the adverse effects.

Many remain unaware of the array of options for chemoprevention of KCs, but Dr. Hartman emphasized that this is an area of active research with new options expected.

“I am really excited about the future direction of chemoprevention in skin cancer,” said Dr. Hartman, citing ongoing work to develop vitamin A, polypodium leucotomas extract, and human papillomavirus vaccine as options.

“If we can stop skin cancer in the first place, avoiding the morbidity and mortality of treatment, we will also hopefully save costs as well,” she commented. So far, essentially all of the strategies for chemoprevention, other than sunscreen, involve KCs, which leaves a large unmet need for better ways to prevent melanoma. However, Dr. Hartman noted that KCs represent the most common type of cancer of any type.

Just days after Dr. Hartman spoke at the meeting, a prospective study of vitamin A that found an inverse association between vitamin A intake and cutaneous SCC risk was, in fact, published in JAMA Dermatology (2019 Jul 31. doi: 10.1001/jamadermatol.2019.1937).

Dr. Hartman reported no financial relationships relevant to her presentation.

 

 

Sunscreens remain the front-line strategy for preventing skin cancers of all types, but there is a growing array of chemopreventive agents for keratinocyte carcinomas (KCs) that deserves to be considered for selective use in at-risk patients, according to an update at the American Academy of Dermatology summer meeting.

Dr. Rebecca Hartman

In providing her perspective on the available options, Rebecca Hartman, MD, MPH, director of melanoma epidemiology at Brigham and Women’s Hospital, Boston, emphasized that the therapies are not interchangeable but deserve to be used selectively according to their relative protection and relative risks.

Of oral agents, she characterized two, nicotinamide and acitretin, as “clinic-ready.” Acitretin is “an oldie but goodie,” but there is an important issue of tolerability. In the published studies, 15%-39% of patients withdrew because of adverse events, according to Dr. Hartman, which suggests the need for a motivated patient.

In addition, acitretin can be esterified into etretinate, a teratogen that can persist as long as 3 years after the drug is discontinued, making this drug contraindicated in women of childbearing potential, she noted.

However, most patients in need of prophylaxis for KCs are older, so teratogenicity is not an issue. In her practice, she offers acitretin to patients who are developing three or more KCs per year, as well as in situations of extensive skin damage in which a course of acitretin might provide some degree of clearing.

“When you are faced with the potential of a large number of biopsies, you could start acitretin to see if lesions can be reduced,” Dr. Hartman said .

Prevention of KCs became somewhat more attractive as a routine practice following publication of a phase 3 trial with nicotinamide. In this study, nicotinamide, an over-the-counter water-soluble form of vitamin B3, was associated with significantly reduced nonmelanoma skin cancers, including KCs and actinic keratoses, relative to placebo (N Engl J Med. 2015 Oct 22;373[17]:1618-26). Importantly, there was no greater risk of adverse events relative to placebo.

When assessed individually, the relative reduction in squamous cell carcinomas (SCCs; P = .05) and basal cell carcinomas (P = .12) fell short of statistical significance, but there was a highly significant 13% reduction in actinic keratoses after 12 months (P less than .001). An increase in SCCs was observed after therapy was stopped, which led Dr. Hartman to conclude that nicotinamide must be used on a “use-it-or-lose-it” basis. However, she does routinely offer this option.

“When do I recommend nicotinamide? Any patient with multiple actinic keratoses who wants to get ahead of the game and wants something that is relative safe,” Dr. Hartman explained. She uses the same dosing employed in the study, which was 500 mg twice daily.

There are other options for chemoprevention of KCs, but they are less attractive.



For example, capecitabine is effective, but tolerability is an even greater issue with this agent than it is for acitretin. According to Dr. Hartman, “we use this therapy very rarely and only in select cases.” As an alternative to the 14 days on and 7 days off schedule used for treatment of cancer, capecitabine is sometimes better tolerated in a 7 day on and 7 day off schedule, she said.

Topical 5-fluorouracil with or without calcipotriol is another chemoprevention option for those who can tolerate a skin reaction that lasts several days, Dr. Hartman said. She cited one study that associated this therapy with a nearly 80% reduction in face and scalp SCC.

Ultimately, she offers 5-fluorouracil with or without calcipotriol to “patients who want an evidence-based chemoprevention,” but she indicated that patients must be motivated to endure the adverse effects.

Many remain unaware of the array of options for chemoprevention of KCs, but Dr. Hartman emphasized that this is an area of active research with new options expected.

“I am really excited about the future direction of chemoprevention in skin cancer,” said Dr. Hartman, citing ongoing work to develop vitamin A, polypodium leucotomas extract, and human papillomavirus vaccine as options.

“If we can stop skin cancer in the first place, avoiding the morbidity and mortality of treatment, we will also hopefully save costs as well,” she commented. So far, essentially all of the strategies for chemoprevention, other than sunscreen, involve KCs, which leaves a large unmet need for better ways to prevent melanoma. However, Dr. Hartman noted that KCs represent the most common type of cancer of any type.

Just days after Dr. Hartman spoke at the meeting, a prospective study of vitamin A that found an inverse association between vitamin A intake and cutaneous SCC risk was, in fact, published in JAMA Dermatology (2019 Jul 31. doi: 10.1001/jamadermatol.2019.1937).

Dr. Hartman reported no financial relationships relevant to her presentation.

 

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Trained interpreters essential for treating non–English-speaking patients

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– Clinicians should resist the temptation to use untrained interpreters, such as a child, another relative, or their own limited language skills, when treating patients who cannot communicate in English, according to an expert reviewing this issue at the American Academy of Dermatology summer meeting.

Dr. Amy Chen

In clinical encounters with patients who have limited English proficiency, “it is both our legal and our ethical responsibility to communicate through qualified interpreters,” reported Amy Y.Y. Chen, MD, who is affiliated with Central Connecticut Dermatology in Canton.

In many situations, interpreter services are required by law. This includes a provision of the 1963 Civil Rights Act that specifies these services should be made available to any individual with limited English proficiency receiving federal financial assistance (with the exception of Medicare Part B).

In reviewing this and other laws, Dr. Chen explained that many prohibitions are explicit. For example, it is against the law for clinicians to communicate with the patient through children, whether or not they are related to the patient. A patient’s adult companions are also prohibited from interpreting unless the patient has provided express permission.

Despite the rules, some clinicians might be tempted to forgo a translator when none is readily available, opting for an improvised solution. Dr. Chen said that this is ill advised even when it is not illegal.

“There are a lot of potential problems with using nonprofessional interpreters, starting with the issue of confidentiality,” Dr. Chen warned.

As defined by the Department of Health & Human Services, a qualified interpreter establishes competency by developing familiarity with specialized terminology; by communicating accurately, effectively, and impartially; and by recognizing the ethical issues, including confidentiality, essential to their role.

By itself, language fluency might not be sufficient. Many physicians have conversational fluency in one or more languages other than English, but Dr. Chen pointed out that complex and nuanced clinical descriptions might be difficult to follow for a nonnative speaker. Moreover, many individuals who have no problem posing questions in a foreign language don’t do nearly as well in following the answers.

As interpreters, family members can be particularly problematic. In addition to the issues of confidentiality and medical terminology, a family member might have his or her own agenda that influences how questions and answers are conveyed.

Moreover, family members and others untrained in translating might edit answers based on their own sense of relevance. Many clinicians working through an interpreter will recognize the experience of receiving a yes or no answer after a lengthy discussion between a nontrained interpreter and patient. In such situations, the clinician can reasonably worry that important information was lost.

Typically, major hospitals already offer a systematic approach to providing interpreters when needed, but physicians working in private practice or other smaller practice settings might not. According to Dr. Chen, who recently collaborated on review of this issue (J Am Acad Dermatol. 2019 Mar;80:829-31), they should.

Interpreter services are available by telephone or Internet. Fees typically fall in the range of $2-$5 per minute. In offices with bilingual staff members, formal medical interpreter training might make sense. The Certification Commission for Healthcare Interpreters and the National Board of Certification for Medical Interpreters can help in this process.

When using a medical interpreter, Dr. Chen had some tips.

“Maintain eye contact and talk to the patient,” said Dr. Chen, suggesting that the interpreter, if present in the room, be seated next to or behind the patient. Whether the interpreter is in the room or participating remotely, Dr. Chen advised against speaking through the interpreter with such phases as “tell her that.” Rather, she advised speaking directly to the patient with the interpreter providing the translation.

More practically, Dr. Chen recommended speaking slowly and posing only one question at a time. She also recommended strategies to elicit reassurance that the patient has understood what was communicated. Not least, she recommended a “show me” approach in which a patient can repeat or demonstrate what he or she has learned.

Citing evidence that poor and incomplete translation contributes to medical errors and patient dissatisfaction, Dr. Chen reiterated that engaging unbiased trained translators is advisable for good clinical care even if it were not mandated by law.

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– Clinicians should resist the temptation to use untrained interpreters, such as a child, another relative, or their own limited language skills, when treating patients who cannot communicate in English, according to an expert reviewing this issue at the American Academy of Dermatology summer meeting.

Dr. Amy Chen

In clinical encounters with patients who have limited English proficiency, “it is both our legal and our ethical responsibility to communicate through qualified interpreters,” reported Amy Y.Y. Chen, MD, who is affiliated with Central Connecticut Dermatology in Canton.

In many situations, interpreter services are required by law. This includes a provision of the 1963 Civil Rights Act that specifies these services should be made available to any individual with limited English proficiency receiving federal financial assistance (with the exception of Medicare Part B).

In reviewing this and other laws, Dr. Chen explained that many prohibitions are explicit. For example, it is against the law for clinicians to communicate with the patient through children, whether or not they are related to the patient. A patient’s adult companions are also prohibited from interpreting unless the patient has provided express permission.

Despite the rules, some clinicians might be tempted to forgo a translator when none is readily available, opting for an improvised solution. Dr. Chen said that this is ill advised even when it is not illegal.

“There are a lot of potential problems with using nonprofessional interpreters, starting with the issue of confidentiality,” Dr. Chen warned.

As defined by the Department of Health & Human Services, a qualified interpreter establishes competency by developing familiarity with specialized terminology; by communicating accurately, effectively, and impartially; and by recognizing the ethical issues, including confidentiality, essential to their role.

By itself, language fluency might not be sufficient. Many physicians have conversational fluency in one or more languages other than English, but Dr. Chen pointed out that complex and nuanced clinical descriptions might be difficult to follow for a nonnative speaker. Moreover, many individuals who have no problem posing questions in a foreign language don’t do nearly as well in following the answers.

As interpreters, family members can be particularly problematic. In addition to the issues of confidentiality and medical terminology, a family member might have his or her own agenda that influences how questions and answers are conveyed.

Moreover, family members and others untrained in translating might edit answers based on their own sense of relevance. Many clinicians working through an interpreter will recognize the experience of receiving a yes or no answer after a lengthy discussion between a nontrained interpreter and patient. In such situations, the clinician can reasonably worry that important information was lost.

Typically, major hospitals already offer a systematic approach to providing interpreters when needed, but physicians working in private practice or other smaller practice settings might not. According to Dr. Chen, who recently collaborated on review of this issue (J Am Acad Dermatol. 2019 Mar;80:829-31), they should.

Interpreter services are available by telephone or Internet. Fees typically fall in the range of $2-$5 per minute. In offices with bilingual staff members, formal medical interpreter training might make sense. The Certification Commission for Healthcare Interpreters and the National Board of Certification for Medical Interpreters can help in this process.

When using a medical interpreter, Dr. Chen had some tips.

“Maintain eye contact and talk to the patient,” said Dr. Chen, suggesting that the interpreter, if present in the room, be seated next to or behind the patient. Whether the interpreter is in the room or participating remotely, Dr. Chen advised against speaking through the interpreter with such phases as “tell her that.” Rather, she advised speaking directly to the patient with the interpreter providing the translation.

More practically, Dr. Chen recommended speaking slowly and posing only one question at a time. She also recommended strategies to elicit reassurance that the patient has understood what was communicated. Not least, she recommended a “show me” approach in which a patient can repeat or demonstrate what he or she has learned.

Citing evidence that poor and incomplete translation contributes to medical errors and patient dissatisfaction, Dr. Chen reiterated that engaging unbiased trained translators is advisable for good clinical care even if it were not mandated by law.

 

– Clinicians should resist the temptation to use untrained interpreters, such as a child, another relative, or their own limited language skills, when treating patients who cannot communicate in English, according to an expert reviewing this issue at the American Academy of Dermatology summer meeting.

Dr. Amy Chen

In clinical encounters with patients who have limited English proficiency, “it is both our legal and our ethical responsibility to communicate through qualified interpreters,” reported Amy Y.Y. Chen, MD, who is affiliated with Central Connecticut Dermatology in Canton.

In many situations, interpreter services are required by law. This includes a provision of the 1963 Civil Rights Act that specifies these services should be made available to any individual with limited English proficiency receiving federal financial assistance (with the exception of Medicare Part B).

In reviewing this and other laws, Dr. Chen explained that many prohibitions are explicit. For example, it is against the law for clinicians to communicate with the patient through children, whether or not they are related to the patient. A patient’s adult companions are also prohibited from interpreting unless the patient has provided express permission.

Despite the rules, some clinicians might be tempted to forgo a translator when none is readily available, opting for an improvised solution. Dr. Chen said that this is ill advised even when it is not illegal.

“There are a lot of potential problems with using nonprofessional interpreters, starting with the issue of confidentiality,” Dr. Chen warned.

As defined by the Department of Health & Human Services, a qualified interpreter establishes competency by developing familiarity with specialized terminology; by communicating accurately, effectively, and impartially; and by recognizing the ethical issues, including confidentiality, essential to their role.

By itself, language fluency might not be sufficient. Many physicians have conversational fluency in one or more languages other than English, but Dr. Chen pointed out that complex and nuanced clinical descriptions might be difficult to follow for a nonnative speaker. Moreover, many individuals who have no problem posing questions in a foreign language don’t do nearly as well in following the answers.

As interpreters, family members can be particularly problematic. In addition to the issues of confidentiality and medical terminology, a family member might have his or her own agenda that influences how questions and answers are conveyed.

Moreover, family members and others untrained in translating might edit answers based on their own sense of relevance. Many clinicians working through an interpreter will recognize the experience of receiving a yes or no answer after a lengthy discussion between a nontrained interpreter and patient. In such situations, the clinician can reasonably worry that important information was lost.

Typically, major hospitals already offer a systematic approach to providing interpreters when needed, but physicians working in private practice or other smaller practice settings might not. According to Dr. Chen, who recently collaborated on review of this issue (J Am Acad Dermatol. 2019 Mar;80:829-31), they should.

Interpreter services are available by telephone or Internet. Fees typically fall in the range of $2-$5 per minute. In offices with bilingual staff members, formal medical interpreter training might make sense. The Certification Commission for Healthcare Interpreters and the National Board of Certification for Medical Interpreters can help in this process.

When using a medical interpreter, Dr. Chen had some tips.

“Maintain eye contact and talk to the patient,” said Dr. Chen, suggesting that the interpreter, if present in the room, be seated next to or behind the patient. Whether the interpreter is in the room or participating remotely, Dr. Chen advised against speaking through the interpreter with such phases as “tell her that.” Rather, she advised speaking directly to the patient with the interpreter providing the translation.

More practically, Dr. Chen recommended speaking slowly and posing only one question at a time. She also recommended strategies to elicit reassurance that the patient has understood what was communicated. Not least, she recommended a “show me” approach in which a patient can repeat or demonstrate what he or she has learned.

Citing evidence that poor and incomplete translation contributes to medical errors and patient dissatisfaction, Dr. Chen reiterated that engaging unbiased trained translators is advisable for good clinical care even if it were not mandated by law.

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