New-onset AFib common but unrecognized in the month after cardiac surgery

Article Type
Changed
Wed, 11/18/2020 - 14:58

One in five patients at elevated stroke risk who underwent cardiac surgery with no history of atrial fibrillation preoperatively or at discharge developed postoperative AFib documented on a continuous cardiac rhythm monitoring device within the first 30 days after leaving the hospital in the randomized SEARCH-AF trial.

Dr. Subodh Verma, professor of cardiovascular surgery at the University of Toronto.
Dr. Subodh Verma

“Postoperative atrial fibrillation after cardiac surgery is not confined to the hospitalization period per se. We believe that these data should help inform on clinical practice guidelines on monitoring for postoperative atrial fibrillation in such patients,” said Subodh Verma, MD, PhD, reporting the results at the virtual American Heart Association scientific sessions.

“Guidelines provide little or no direction on optimal monitoring post cardiac surgery, particularly if patients are in sinus rhythm at discharge,” the surgeon noted.

SEARCH-AF was an open-label, multicenter study that included 336 patients at elevated stroke risk with an average CHA2DS2-VASc score of 4, no history of preoperative AFib, and none more than briefly with resolution during hospitalization. They were randomized to 30 days of postdischarge continuous cardiac rhythm monitoring with Medtronic’s SEEQ device, to Icentia’s CardioSTAT device, or to usual care, with Holter monitoring at the discretion of the treating physicians.

The primary result was a cumulative duration of AFib or atrial flutter of 6 minutes or longer during that 30-day period. This outcome occurred in 19.6% of the enhanced cardiac monitoring group and 1.7% of usual-care controls. Thus, there is an ongoing persistent occult risk of AFib that typically goes unrecognized. This 10-fold difference in the incidence of postoperative AFib translated into an absolute 17.9% between-group difference and a number-needed-to-treat of 6.

The secondary outcome of a cumulative atrial fib/flutter burden of 6 hours or more during 30 days occurred in 8.6% of the continuously monitored group and none of the controls. A cumulative AFib/flutter burden of 24 hours or greater occurred in 3.1% of the enhanced cardiac monitoring group and zero controls. These are AFib burdens that in other studies have been linked to increased risks of stroke and death, said Dr. Verma, professor of cardiovascular surgery at the University of Toronto.

“From a clinical standpoint, what this trial tells me is for my patients being discharged home tomorrow from the hospital, where they haven’t had AFib and I haven’t initiated anticoagulation, I have a low threshold to monitor these patients and to watch for periods of sustained unrecognized atrial fibrillation,” the surgeon added.
 

Experts: Results won’t change guidelines

Discussant Ben Freedman, MBBS, PhD, noted that the U.S. Preventive Services Task Force has stated that there are insufficient data available to recommend ECG screening for AFib to prevent stroke. Before the task force can be convinced to recommend it and for payers to cover it, a number of key questions need to be answered. And the SEARCH-AF trial doesn’t provide those answers, said Dr. Freedman, professor of cardiology and deputy director of the Heart Research Institute at the University of Sydney.

First off, it’ll be necessary to know if the risk posed by screen-detected AFib, including postoperative AFib, is similar to that of clinical AFib. Next, it must be shown that this screen-detected postoperative AFib is actionable; that is, that a screening strategy to detect postoperative AFib arising after discharge and then treat with oral anticoagulants will actually prevent more strokes than with usual care. There are large studies underway addressing that question, including HEARTLINE, STROKESTOP, and SAFERGUARD-AF, he observed.

In an interview, Rod S. Passman, MD, who gave a state-of-the-art talk on AFib detection at the meeting and wasn’t involved in SEARCH-AF, said he doesn’t consider the results practice-changing.

“It’s not guideline-changing because you’ve only shown that more intensive monitoring finds more AFib. Guideline-changing would be that finding that AFib and doing something about it impacts hard outcomes, and we don’t have that data yet,” said Dr. Passman, an electrophysiologist who is director of the Center for Arrhythmia Research and professor of medicine and preventive medicine at Northwestern University, Chicago.

The SEARCH-AF trial was funded by the Heart and Stroke Foundation of Canada, Bristol Myers Squibb, Pfizer, and Boehringer Ingelheim. Dr. Verma reported having received speaker’s fees and/or research support from those and other pharmaceutical companies. Dr. Freedman disclosed having no financial conflicts.

Meeting/Event
Publications
Topics
Sections
Meeting/Event
Meeting/Event

One in five patients at elevated stroke risk who underwent cardiac surgery with no history of atrial fibrillation preoperatively or at discharge developed postoperative AFib documented on a continuous cardiac rhythm monitoring device within the first 30 days after leaving the hospital in the randomized SEARCH-AF trial.

Dr. Subodh Verma, professor of cardiovascular surgery at the University of Toronto.
Dr. Subodh Verma

“Postoperative atrial fibrillation after cardiac surgery is not confined to the hospitalization period per se. We believe that these data should help inform on clinical practice guidelines on monitoring for postoperative atrial fibrillation in such patients,” said Subodh Verma, MD, PhD, reporting the results at the virtual American Heart Association scientific sessions.

“Guidelines provide little or no direction on optimal monitoring post cardiac surgery, particularly if patients are in sinus rhythm at discharge,” the surgeon noted.

SEARCH-AF was an open-label, multicenter study that included 336 patients at elevated stroke risk with an average CHA2DS2-VASc score of 4, no history of preoperative AFib, and none more than briefly with resolution during hospitalization. They were randomized to 30 days of postdischarge continuous cardiac rhythm monitoring with Medtronic’s SEEQ device, to Icentia’s CardioSTAT device, or to usual care, with Holter monitoring at the discretion of the treating physicians.

The primary result was a cumulative duration of AFib or atrial flutter of 6 minutes or longer during that 30-day period. This outcome occurred in 19.6% of the enhanced cardiac monitoring group and 1.7% of usual-care controls. Thus, there is an ongoing persistent occult risk of AFib that typically goes unrecognized. This 10-fold difference in the incidence of postoperative AFib translated into an absolute 17.9% between-group difference and a number-needed-to-treat of 6.

The secondary outcome of a cumulative atrial fib/flutter burden of 6 hours or more during 30 days occurred in 8.6% of the continuously monitored group and none of the controls. A cumulative AFib/flutter burden of 24 hours or greater occurred in 3.1% of the enhanced cardiac monitoring group and zero controls. These are AFib burdens that in other studies have been linked to increased risks of stroke and death, said Dr. Verma, professor of cardiovascular surgery at the University of Toronto.

“From a clinical standpoint, what this trial tells me is for my patients being discharged home tomorrow from the hospital, where they haven’t had AFib and I haven’t initiated anticoagulation, I have a low threshold to monitor these patients and to watch for periods of sustained unrecognized atrial fibrillation,” the surgeon added.
 

Experts: Results won’t change guidelines

Discussant Ben Freedman, MBBS, PhD, noted that the U.S. Preventive Services Task Force has stated that there are insufficient data available to recommend ECG screening for AFib to prevent stroke. Before the task force can be convinced to recommend it and for payers to cover it, a number of key questions need to be answered. And the SEARCH-AF trial doesn’t provide those answers, said Dr. Freedman, professor of cardiology and deputy director of the Heart Research Institute at the University of Sydney.

First off, it’ll be necessary to know if the risk posed by screen-detected AFib, including postoperative AFib, is similar to that of clinical AFib. Next, it must be shown that this screen-detected postoperative AFib is actionable; that is, that a screening strategy to detect postoperative AFib arising after discharge and then treat with oral anticoagulants will actually prevent more strokes than with usual care. There are large studies underway addressing that question, including HEARTLINE, STROKESTOP, and SAFERGUARD-AF, he observed.

In an interview, Rod S. Passman, MD, who gave a state-of-the-art talk on AFib detection at the meeting and wasn’t involved in SEARCH-AF, said he doesn’t consider the results practice-changing.

“It’s not guideline-changing because you’ve only shown that more intensive monitoring finds more AFib. Guideline-changing would be that finding that AFib and doing something about it impacts hard outcomes, and we don’t have that data yet,” said Dr. Passman, an electrophysiologist who is director of the Center for Arrhythmia Research and professor of medicine and preventive medicine at Northwestern University, Chicago.

The SEARCH-AF trial was funded by the Heart and Stroke Foundation of Canada, Bristol Myers Squibb, Pfizer, and Boehringer Ingelheim. Dr. Verma reported having received speaker’s fees and/or research support from those and other pharmaceutical companies. Dr. Freedman disclosed having no financial conflicts.

One in five patients at elevated stroke risk who underwent cardiac surgery with no history of atrial fibrillation preoperatively or at discharge developed postoperative AFib documented on a continuous cardiac rhythm monitoring device within the first 30 days after leaving the hospital in the randomized SEARCH-AF trial.

Dr. Subodh Verma, professor of cardiovascular surgery at the University of Toronto.
Dr. Subodh Verma

“Postoperative atrial fibrillation after cardiac surgery is not confined to the hospitalization period per se. We believe that these data should help inform on clinical practice guidelines on monitoring for postoperative atrial fibrillation in such patients,” said Subodh Verma, MD, PhD, reporting the results at the virtual American Heart Association scientific sessions.

“Guidelines provide little or no direction on optimal monitoring post cardiac surgery, particularly if patients are in sinus rhythm at discharge,” the surgeon noted.

SEARCH-AF was an open-label, multicenter study that included 336 patients at elevated stroke risk with an average CHA2DS2-VASc score of 4, no history of preoperative AFib, and none more than briefly with resolution during hospitalization. They were randomized to 30 days of postdischarge continuous cardiac rhythm monitoring with Medtronic’s SEEQ device, to Icentia’s CardioSTAT device, or to usual care, with Holter monitoring at the discretion of the treating physicians.

The primary result was a cumulative duration of AFib or atrial flutter of 6 minutes or longer during that 30-day period. This outcome occurred in 19.6% of the enhanced cardiac monitoring group and 1.7% of usual-care controls. Thus, there is an ongoing persistent occult risk of AFib that typically goes unrecognized. This 10-fold difference in the incidence of postoperative AFib translated into an absolute 17.9% between-group difference and a number-needed-to-treat of 6.

The secondary outcome of a cumulative atrial fib/flutter burden of 6 hours or more during 30 days occurred in 8.6% of the continuously monitored group and none of the controls. A cumulative AFib/flutter burden of 24 hours or greater occurred in 3.1% of the enhanced cardiac monitoring group and zero controls. These are AFib burdens that in other studies have been linked to increased risks of stroke and death, said Dr. Verma, professor of cardiovascular surgery at the University of Toronto.

“From a clinical standpoint, what this trial tells me is for my patients being discharged home tomorrow from the hospital, where they haven’t had AFib and I haven’t initiated anticoagulation, I have a low threshold to monitor these patients and to watch for periods of sustained unrecognized atrial fibrillation,” the surgeon added.
 

Experts: Results won’t change guidelines

Discussant Ben Freedman, MBBS, PhD, noted that the U.S. Preventive Services Task Force has stated that there are insufficient data available to recommend ECG screening for AFib to prevent stroke. Before the task force can be convinced to recommend it and for payers to cover it, a number of key questions need to be answered. And the SEARCH-AF trial doesn’t provide those answers, said Dr. Freedman, professor of cardiology and deputy director of the Heart Research Institute at the University of Sydney.

First off, it’ll be necessary to know if the risk posed by screen-detected AFib, including postoperative AFib, is similar to that of clinical AFib. Next, it must be shown that this screen-detected postoperative AFib is actionable; that is, that a screening strategy to detect postoperative AFib arising after discharge and then treat with oral anticoagulants will actually prevent more strokes than with usual care. There are large studies underway addressing that question, including HEARTLINE, STROKESTOP, and SAFERGUARD-AF, he observed.

In an interview, Rod S. Passman, MD, who gave a state-of-the-art talk on AFib detection at the meeting and wasn’t involved in SEARCH-AF, said he doesn’t consider the results practice-changing.

“It’s not guideline-changing because you’ve only shown that more intensive monitoring finds more AFib. Guideline-changing would be that finding that AFib and doing something about it impacts hard outcomes, and we don’t have that data yet,” said Dr. Passman, an electrophysiologist who is director of the Center for Arrhythmia Research and professor of medicine and preventive medicine at Northwestern University, Chicago.

The SEARCH-AF trial was funded by the Heart and Stroke Foundation of Canada, Bristol Myers Squibb, Pfizer, and Boehringer Ingelheim. Dr. Verma reported having received speaker’s fees and/or research support from those and other pharmaceutical companies. Dr. Freedman disclosed having no financial conflicts.

Publications
Publications
Topics
Article Type
Sections
Article Source

FROM AHA 2020

Disallow All Ads
Content Gating
No Gating (article Unlocked/Free)
Alternative CME
Disqus Comments
Default
Use ProPublica
Hide sidebar & use full width
render the right sidebar.
Conference Recap Checkbox
Not Conference Recap
Clinical Edge
Display the Slideshow in this Article
Medscape Article

Siblings of patients with bipolar disorder at increased risk

Article Type
Changed
Tue, 11/17/2020 - 11:16
New-onset major psychiatric orders show up early – and after age 60

The siblings of patients with bipolar disorder not only face a significantly increased lifetime risk of that affective disorder, but a whole panoply of other psychiatric disorders, according to a new Danish longitudinal national registry study.

“Our data show the healthy siblings of patients with bipolar disorder are themselves at increased risk of developing any kind of psychiatric disorder. Mainly bipolar disorder, but all other kinds as well,” Lars Vedel Kessing, MD, DMSc, said in presenting the results of the soon-to-be-published Danish study at the virtual congress of the European College of Neuropsychopharmacology.

Moreover, the long-term Danish study also demonstrated that several major psychiatric disorders follow a previously unappreciated bimodal distribution of age of onset in the siblings of patients with bipolar disorder. For example, the incidence of new-onset bipolar disorder and unipolar depression in the siblings was markedly increased during youth and early adulthood, compared with controls drawn from the general Danish population. Then, incidence rates dropped off and plateaued at a lower level in midlife before surging after age 60 years. The same was true for somatoform disorders as well as alcohol and substance use disorders.

“Strategies to prevent onset of psychiatric illness in individuals with a first-generation family history of bipolar disorder should not be limited to adolescence and early adulthood but should be lifelong, likely with differentiated age-specific approaches. And this is not now the case.

“Generally, most researchers and clinicians are focusing more on the early part of life and not the later part of life from age 60 and up, even though this is indeed also a risk period for any kind of psychiatric illness as well as bipolar disorder,” according to Dr. Kessing, professor of psychiatry at the University of Copenhagen.

Dr. Kessing, a past recipient of the Brain and Behavior Research Foundation’s Outstanding Achievement in Mood Disorders Research Award, also described his research group’s successful innovative efforts to prevent first recurrences after a single manic episode or bipolar disorder.
 

Danish national sibling study

The longitudinal registry study included all 19,995 Danish patients with a primary diagnosis of bipolar disorder during 1995-2017, along with 13,923 of their siblings and 278,460 age- and gender-matched controls drawn from the general population.

The cumulative incidence of any psychiatric disorder was 66% greater in siblings than controls. Leading the way was a 374% increased risk of bipolar disorder.
 

Strategies to prevent a first relapse of bipolar disorder

Dr. Kessing and coinvestigators demonstrated in a meta-analysis that, with current standard therapies, the risk of recurrence among patients after a single manic or mixed episode is high in both adult and pediatric patients. In three studies of adults, the risk of recurrence was 35% during the first year after recovery from the index episode and 59% at 2 years. In three studies of children and adolescents, the risk of recurrence within 1 year after recovery was 40% in children and 52% in adolescents. This makes a compelling case for starting maintenance therapy following onset of a single manic or mixed episode, according to the investigators.

More than half a decade ago, Dr. Kessing and colleagues demonstrated in a study of 4,714 Danish patients with bipolar disorder who were prescribed lithium while in a psychiatric hospital that those who started the drug for prophylaxis early – that is, following their first psychiatric contact – had a significantly higher response to lithium monotherapy than those who started it only after repeated contacts. Indeed, their risk of nonresponse to lithium prophylaxis as evidenced by repeat hospital admission after a 6-month lithium stabilization period was 13% lower than in those starting the drug later.

Early intervention aiming to stop clinical progression of bipolar disorder intuitively seems appealing, so Dr. Kessing and colleagues created a specialized outpatient mood disorders clinic combining optimized pharmacotherapy and evidence-based group psychoeducation. They then put it to the test in a clinical trial in which 158 patients discharged from an initial psychiatric hospital admission for bipolar disorder were randomized to the specialized outpatient mood disorders clinic or standard care.

The rate of psychiatric hospital readmission within the next 6 years was 40% lower in the group assigned to the specialized early intervention clinic. Their rate of adherence to medication – mostly lithium and antipsychotics – was significantly higher. So were their treatment satisfaction scores. And the clincher: The total net direct cost of treatment in the specialized mood disorders clinic averaged 3,194 euro less per patient, an 11% reduction relative to the cost of standard care, a striking economic benefit achieved mainly through avoided hospitalizations.

In a subsequent subgroup analysis of the randomized trial data, Dr. Kessing and coinvestigators demonstrated that young adults with bipolar disorder not only benefited from participation in the specialized outpatient clinic, but they appeared to have derived greater benefit than the older patients. The rehospitalization rate was 67% lower in 18- to 25-year-old patients randomized to the specialized outpatient mood disorder clinic than in standard-care controls, compared with a 32% relative risk reduction in outpatient clinic patients aged 26 years or older).

“There are now several centers around the world which also use this model involving early intervention,” Dr. Kessing said. “It is so important that, when the diagnosis is made for the first time, the patient gets sufficient evidence-based treatment comprised of mood maintenance medication as well as group-based psychoeducation, which is the psychotherapeutic intervention for which there is the strongest evidence of an effect.”

The sibling study was funded free of commercial support. Dr. Kessing reported serving as a consultant to Lundbeck.

bjancin@mdedge.com

SOURCE: Kessing LV. ECNP 2020, Session S.25.

Meeting/Event
Publications
Topics
Sections
Meeting/Event
Meeting/Event
New-onset major psychiatric orders show up early – and after age 60
New-onset major psychiatric orders show up early – and after age 60

The siblings of patients with bipolar disorder not only face a significantly increased lifetime risk of that affective disorder, but a whole panoply of other psychiatric disorders, according to a new Danish longitudinal national registry study.

“Our data show the healthy siblings of patients with bipolar disorder are themselves at increased risk of developing any kind of psychiatric disorder. Mainly bipolar disorder, but all other kinds as well,” Lars Vedel Kessing, MD, DMSc, said in presenting the results of the soon-to-be-published Danish study at the virtual congress of the European College of Neuropsychopharmacology.

Moreover, the long-term Danish study also demonstrated that several major psychiatric disorders follow a previously unappreciated bimodal distribution of age of onset in the siblings of patients with bipolar disorder. For example, the incidence of new-onset bipolar disorder and unipolar depression in the siblings was markedly increased during youth and early adulthood, compared with controls drawn from the general Danish population. Then, incidence rates dropped off and plateaued at a lower level in midlife before surging after age 60 years. The same was true for somatoform disorders as well as alcohol and substance use disorders.

“Strategies to prevent onset of psychiatric illness in individuals with a first-generation family history of bipolar disorder should not be limited to adolescence and early adulthood but should be lifelong, likely with differentiated age-specific approaches. And this is not now the case.

“Generally, most researchers and clinicians are focusing more on the early part of life and not the later part of life from age 60 and up, even though this is indeed also a risk period for any kind of psychiatric illness as well as bipolar disorder,” according to Dr. Kessing, professor of psychiatry at the University of Copenhagen.

Dr. Kessing, a past recipient of the Brain and Behavior Research Foundation’s Outstanding Achievement in Mood Disorders Research Award, also described his research group’s successful innovative efforts to prevent first recurrences after a single manic episode or bipolar disorder.
 

Danish national sibling study

The longitudinal registry study included all 19,995 Danish patients with a primary diagnosis of bipolar disorder during 1995-2017, along with 13,923 of their siblings and 278,460 age- and gender-matched controls drawn from the general population.

The cumulative incidence of any psychiatric disorder was 66% greater in siblings than controls. Leading the way was a 374% increased risk of bipolar disorder.
 

Strategies to prevent a first relapse of bipolar disorder

Dr. Kessing and coinvestigators demonstrated in a meta-analysis that, with current standard therapies, the risk of recurrence among patients after a single manic or mixed episode is high in both adult and pediatric patients. In three studies of adults, the risk of recurrence was 35% during the first year after recovery from the index episode and 59% at 2 years. In three studies of children and adolescents, the risk of recurrence within 1 year after recovery was 40% in children and 52% in adolescents. This makes a compelling case for starting maintenance therapy following onset of a single manic or mixed episode, according to the investigators.

More than half a decade ago, Dr. Kessing and colleagues demonstrated in a study of 4,714 Danish patients with bipolar disorder who were prescribed lithium while in a psychiatric hospital that those who started the drug for prophylaxis early – that is, following their first psychiatric contact – had a significantly higher response to lithium monotherapy than those who started it only after repeated contacts. Indeed, their risk of nonresponse to lithium prophylaxis as evidenced by repeat hospital admission after a 6-month lithium stabilization period was 13% lower than in those starting the drug later.

Early intervention aiming to stop clinical progression of bipolar disorder intuitively seems appealing, so Dr. Kessing and colleagues created a specialized outpatient mood disorders clinic combining optimized pharmacotherapy and evidence-based group psychoeducation. They then put it to the test in a clinical trial in which 158 patients discharged from an initial psychiatric hospital admission for bipolar disorder were randomized to the specialized outpatient mood disorders clinic or standard care.

The rate of psychiatric hospital readmission within the next 6 years was 40% lower in the group assigned to the specialized early intervention clinic. Their rate of adherence to medication – mostly lithium and antipsychotics – was significantly higher. So were their treatment satisfaction scores. And the clincher: The total net direct cost of treatment in the specialized mood disorders clinic averaged 3,194 euro less per patient, an 11% reduction relative to the cost of standard care, a striking economic benefit achieved mainly through avoided hospitalizations.

In a subsequent subgroup analysis of the randomized trial data, Dr. Kessing and coinvestigators demonstrated that young adults with bipolar disorder not only benefited from participation in the specialized outpatient clinic, but they appeared to have derived greater benefit than the older patients. The rehospitalization rate was 67% lower in 18- to 25-year-old patients randomized to the specialized outpatient mood disorder clinic than in standard-care controls, compared with a 32% relative risk reduction in outpatient clinic patients aged 26 years or older).

“There are now several centers around the world which also use this model involving early intervention,” Dr. Kessing said. “It is so important that, when the diagnosis is made for the first time, the patient gets sufficient evidence-based treatment comprised of mood maintenance medication as well as group-based psychoeducation, which is the psychotherapeutic intervention for which there is the strongest evidence of an effect.”

The sibling study was funded free of commercial support. Dr. Kessing reported serving as a consultant to Lundbeck.

bjancin@mdedge.com

SOURCE: Kessing LV. ECNP 2020, Session S.25.

The siblings of patients with bipolar disorder not only face a significantly increased lifetime risk of that affective disorder, but a whole panoply of other psychiatric disorders, according to a new Danish longitudinal national registry study.

“Our data show the healthy siblings of patients with bipolar disorder are themselves at increased risk of developing any kind of psychiatric disorder. Mainly bipolar disorder, but all other kinds as well,” Lars Vedel Kessing, MD, DMSc, said in presenting the results of the soon-to-be-published Danish study at the virtual congress of the European College of Neuropsychopharmacology.

Moreover, the long-term Danish study also demonstrated that several major psychiatric disorders follow a previously unappreciated bimodal distribution of age of onset in the siblings of patients with bipolar disorder. For example, the incidence of new-onset bipolar disorder and unipolar depression in the siblings was markedly increased during youth and early adulthood, compared with controls drawn from the general Danish population. Then, incidence rates dropped off and plateaued at a lower level in midlife before surging after age 60 years. The same was true for somatoform disorders as well as alcohol and substance use disorders.

“Strategies to prevent onset of psychiatric illness in individuals with a first-generation family history of bipolar disorder should not be limited to adolescence and early adulthood but should be lifelong, likely with differentiated age-specific approaches. And this is not now the case.

“Generally, most researchers and clinicians are focusing more on the early part of life and not the later part of life from age 60 and up, even though this is indeed also a risk period for any kind of psychiatric illness as well as bipolar disorder,” according to Dr. Kessing, professor of psychiatry at the University of Copenhagen.

Dr. Kessing, a past recipient of the Brain and Behavior Research Foundation’s Outstanding Achievement in Mood Disorders Research Award, also described his research group’s successful innovative efforts to prevent first recurrences after a single manic episode or bipolar disorder.
 

Danish national sibling study

The longitudinal registry study included all 19,995 Danish patients with a primary diagnosis of bipolar disorder during 1995-2017, along with 13,923 of their siblings and 278,460 age- and gender-matched controls drawn from the general population.

The cumulative incidence of any psychiatric disorder was 66% greater in siblings than controls. Leading the way was a 374% increased risk of bipolar disorder.
 

Strategies to prevent a first relapse of bipolar disorder

Dr. Kessing and coinvestigators demonstrated in a meta-analysis that, with current standard therapies, the risk of recurrence among patients after a single manic or mixed episode is high in both adult and pediatric patients. In three studies of adults, the risk of recurrence was 35% during the first year after recovery from the index episode and 59% at 2 years. In three studies of children and adolescents, the risk of recurrence within 1 year after recovery was 40% in children and 52% in adolescents. This makes a compelling case for starting maintenance therapy following onset of a single manic or mixed episode, according to the investigators.

More than half a decade ago, Dr. Kessing and colleagues demonstrated in a study of 4,714 Danish patients with bipolar disorder who were prescribed lithium while in a psychiatric hospital that those who started the drug for prophylaxis early – that is, following their first psychiatric contact – had a significantly higher response to lithium monotherapy than those who started it only after repeated contacts. Indeed, their risk of nonresponse to lithium prophylaxis as evidenced by repeat hospital admission after a 6-month lithium stabilization period was 13% lower than in those starting the drug later.

Early intervention aiming to stop clinical progression of bipolar disorder intuitively seems appealing, so Dr. Kessing and colleagues created a specialized outpatient mood disorders clinic combining optimized pharmacotherapy and evidence-based group psychoeducation. They then put it to the test in a clinical trial in which 158 patients discharged from an initial psychiatric hospital admission for bipolar disorder were randomized to the specialized outpatient mood disorders clinic or standard care.

The rate of psychiatric hospital readmission within the next 6 years was 40% lower in the group assigned to the specialized early intervention clinic. Their rate of adherence to medication – mostly lithium and antipsychotics – was significantly higher. So were their treatment satisfaction scores. And the clincher: The total net direct cost of treatment in the specialized mood disorders clinic averaged 3,194 euro less per patient, an 11% reduction relative to the cost of standard care, a striking economic benefit achieved mainly through avoided hospitalizations.

In a subsequent subgroup analysis of the randomized trial data, Dr. Kessing and coinvestigators demonstrated that young adults with bipolar disorder not only benefited from participation in the specialized outpatient clinic, but they appeared to have derived greater benefit than the older patients. The rehospitalization rate was 67% lower in 18- to 25-year-old patients randomized to the specialized outpatient mood disorder clinic than in standard-care controls, compared with a 32% relative risk reduction in outpatient clinic patients aged 26 years or older).

“There are now several centers around the world which also use this model involving early intervention,” Dr. Kessing said. “It is so important that, when the diagnosis is made for the first time, the patient gets sufficient evidence-based treatment comprised of mood maintenance medication as well as group-based psychoeducation, which is the psychotherapeutic intervention for which there is the strongest evidence of an effect.”

The sibling study was funded free of commercial support. Dr. Kessing reported serving as a consultant to Lundbeck.

bjancin@mdedge.com

SOURCE: Kessing LV. ECNP 2020, Session S.25.

Publications
Publications
Topics
Article Type
Sections
Article Source

FROM ECNP 2020

Disallow All Ads
Content Gating
No Gating (article Unlocked/Free)
Alternative CME
Disqus Comments
Default
Gate On Date
Tue, 11/17/2020 - 09:00
Un-Gate On Date
Tue, 11/17/2020 - 09:00
Use ProPublica
CFC Schedule Remove Status
Tue, 11/17/2020 - 09:00
Hide sidebar & use full width
render the right sidebar.
Conference Recap Checkbox
Not Conference Recap
Clinical Edge
Display the Slideshow in this Article
Medscape Article

Chronic inflammatory diseases vary widely in CHD risk 

Article Type
Changed
Tue, 02/07/2023 - 16:48

Not all chronic systemic inflammatory diseases are equal enhancers of atherosclerotic cardiovascular disease risk, according to a large case-control study.  

screen shot of lupus erythematosus definition

Current AHA/American College of Cardiology guidelines cite three chronic inflammatory diseases as atherosclerotic cardiovascular disease risk enhancers: rheumatoid arthritis, psoriasis, and HIV infection. But this study of those three diseases, along with three others marked by elevated high sensitivity C-reactive protein (systemic sclerosis, inflammatory bowel disease, and systemic lupus erythematosus [SLE]), showed that chronic inflammatory diseases are not monolithic in terms of their associated risk of incident coronary heart disease (CHD).

Indeed, two of the six inflammatory diseases – psoriasis and inflammatory bowel disease – turned out to be not at all associated with increased cardiovascular risk in the 37,117-patient study. The highest-risk disease was SLE, not specifically mentioned in the guidelines, Arjun Sinha, MD, a cardiology fellow at Northwestern University, Chicago, noted in his presentation at the virtual American Heart Association scientific sessions. 

The study included 18,129 patients with one of the six chronic inflammatory diseases and 18,988 matched controls, none with CHD at baseline. All regularly received outpatient care at Northwestern during 2000-2019. There were 1,011 incident CHD events during a median of 3.5 years of follow-up. 

In a Cox proportional hazards analysis adjusted for demographics, insurance status, hypertension, diabetes, current smoking, total cholesterol, and estimated glomerular filtration rate, here’s how the chronic inflammatory diseases stacked up in terms of incident CHD and MI risks: 

  • SLE: hazard ratio for CHD, 2.85; for MI, 4.76.
  • Systemic sclerosis: HR for CHD, 2.14; for MI, 3.19.
  • HIV: HR for CHD, 1.38; for MI, 1.69.
  • Rheumatoid arthritis: HR for CHD, 1.22; for MI, 1.45.
  • Psoriasis: no significant increase.
  • Inflammatory bowel disease: no significant increase.

In an exploratory analysis, Dr. Sinha and coinvestigators evaluated the risk of incident CHD stratified by disease severity. For lack of standardized disease severity scales, the investigators relied upon tertiles of CD4 T cell count in the HIV group and CRP in the others. The HR for new-onset CHD in the more than 5,000 patients with psoriasis didn’t vary by CRP tertile. However, there was a nonsignificant trend for greater disease severity, as reflected by CRP tertile, to be associated with increased incident CHD risk in the HIV and inflammatory bowel disease groups. 

In contrast, patients with rheumatoid arthritis or systemic sclerosis who were in the top CRP tertile had a significantly greater risk of developing CHD than that of controls, with HRs of 2.11 in the rheumatoid arthritis group and 4.59 with systemic sclerosis, although patients in the other two tertiles weren’t at significantly increased risk. But all three tertiles of CRP in patients with SLE were associated with significantly increased CHD risk: 3.17-fold in the lowest tertile of lupus severity, 5.38-fold in the middle tertile, and 4.04-fold in the top tertile for inflammation. 

These findings could be used in clinical practice to fine-tune atherosclerotic cardiovascular disease risk assessment based upon chronic inflammatory disease type and severity. That’s information which in turn can help guide the timing and intensity of preventive therapy for patients with each disease type. 

But studying the association between chronic systemic inflammatory diseases and CHD risk can be useful in additional ways, according to Dr. Sinha. These inflammatory diseases can serve as models of atherosclerosis that shed light on the non–lipid-related mechanisms involved in cardiovascular disease. 

“The gradient in risk may be hypothesis-generating with respect to which specific inflammatory pathways may contribute to CHD,” he explained. 

Each of these six chronic inflammatory diseases is characterized by a different form of major immune dysfunction, Dr. Sinha continued. A case in point is SLE, the inflammatory disease associated with the highest risk of CHD and MI. Lupus is characterized by a form of neutrophil dysfunction marked by increased formation and reduced degradation of neutrophil extracellular traps, or NETs, as well as by an increase in autoreactive B cells and dysfunctional CD4+ T helper cells. The increase in NETs of of particular interest because NETs have also been shown to contribute to the development of atherosclerosis, endothelial dysfunction, plaque erosion, and thrombosis. 

In another exploratory analysis, Dr. Sinha and coworkers found that SLE patients with a neutrophil count above the median level were twice as likely to develop CHD than were those with a neutrophil count below the median. 

A better understanding of the upstream pathways linking NET formation in SLE and atherosclerosis could lead to development of new or repurposed medications that target immune dysfunction in order to curb atherosclerosis, said Dr. Sinha, whose study won the AHA’s Samuel A. Levine Early Career Clinical Investigator Award. 

He reported having no financial conflicts regarding his study. 

bjancin@mdedge.com 

Meeting/Event
Publications
Topics
Sections
Meeting/Event
Meeting/Event

Not all chronic systemic inflammatory diseases are equal enhancers of atherosclerotic cardiovascular disease risk, according to a large case-control study.  

screen shot of lupus erythematosus definition

Current AHA/American College of Cardiology guidelines cite three chronic inflammatory diseases as atherosclerotic cardiovascular disease risk enhancers: rheumatoid arthritis, psoriasis, and HIV infection. But this study of those three diseases, along with three others marked by elevated high sensitivity C-reactive protein (systemic sclerosis, inflammatory bowel disease, and systemic lupus erythematosus [SLE]), showed that chronic inflammatory diseases are not monolithic in terms of their associated risk of incident coronary heart disease (CHD).

Indeed, two of the six inflammatory diseases – psoriasis and inflammatory bowel disease – turned out to be not at all associated with increased cardiovascular risk in the 37,117-patient study. The highest-risk disease was SLE, not specifically mentioned in the guidelines, Arjun Sinha, MD, a cardiology fellow at Northwestern University, Chicago, noted in his presentation at the virtual American Heart Association scientific sessions. 

The study included 18,129 patients with one of the six chronic inflammatory diseases and 18,988 matched controls, none with CHD at baseline. All regularly received outpatient care at Northwestern during 2000-2019. There were 1,011 incident CHD events during a median of 3.5 years of follow-up. 

In a Cox proportional hazards analysis adjusted for demographics, insurance status, hypertension, diabetes, current smoking, total cholesterol, and estimated glomerular filtration rate, here’s how the chronic inflammatory diseases stacked up in terms of incident CHD and MI risks: 

  • SLE: hazard ratio for CHD, 2.85; for MI, 4.76.
  • Systemic sclerosis: HR for CHD, 2.14; for MI, 3.19.
  • HIV: HR for CHD, 1.38; for MI, 1.69.
  • Rheumatoid arthritis: HR for CHD, 1.22; for MI, 1.45.
  • Psoriasis: no significant increase.
  • Inflammatory bowel disease: no significant increase.

In an exploratory analysis, Dr. Sinha and coinvestigators evaluated the risk of incident CHD stratified by disease severity. For lack of standardized disease severity scales, the investigators relied upon tertiles of CD4 T cell count in the HIV group and CRP in the others. The HR for new-onset CHD in the more than 5,000 patients with psoriasis didn’t vary by CRP tertile. However, there was a nonsignificant trend for greater disease severity, as reflected by CRP tertile, to be associated with increased incident CHD risk in the HIV and inflammatory bowel disease groups. 

In contrast, patients with rheumatoid arthritis or systemic sclerosis who were in the top CRP tertile had a significantly greater risk of developing CHD than that of controls, with HRs of 2.11 in the rheumatoid arthritis group and 4.59 with systemic sclerosis, although patients in the other two tertiles weren’t at significantly increased risk. But all three tertiles of CRP in patients with SLE were associated with significantly increased CHD risk: 3.17-fold in the lowest tertile of lupus severity, 5.38-fold in the middle tertile, and 4.04-fold in the top tertile for inflammation. 

These findings could be used in clinical practice to fine-tune atherosclerotic cardiovascular disease risk assessment based upon chronic inflammatory disease type and severity. That’s information which in turn can help guide the timing and intensity of preventive therapy for patients with each disease type. 

But studying the association between chronic systemic inflammatory diseases and CHD risk can be useful in additional ways, according to Dr. Sinha. These inflammatory diseases can serve as models of atherosclerosis that shed light on the non–lipid-related mechanisms involved in cardiovascular disease. 

“The gradient in risk may be hypothesis-generating with respect to which specific inflammatory pathways may contribute to CHD,” he explained. 

Each of these six chronic inflammatory diseases is characterized by a different form of major immune dysfunction, Dr. Sinha continued. A case in point is SLE, the inflammatory disease associated with the highest risk of CHD and MI. Lupus is characterized by a form of neutrophil dysfunction marked by increased formation and reduced degradation of neutrophil extracellular traps, or NETs, as well as by an increase in autoreactive B cells and dysfunctional CD4+ T helper cells. The increase in NETs of of particular interest because NETs have also been shown to contribute to the development of atherosclerosis, endothelial dysfunction, plaque erosion, and thrombosis. 

In another exploratory analysis, Dr. Sinha and coworkers found that SLE patients with a neutrophil count above the median level were twice as likely to develop CHD than were those with a neutrophil count below the median. 

A better understanding of the upstream pathways linking NET formation in SLE and atherosclerosis could lead to development of new or repurposed medications that target immune dysfunction in order to curb atherosclerosis, said Dr. Sinha, whose study won the AHA’s Samuel A. Levine Early Career Clinical Investigator Award. 

He reported having no financial conflicts regarding his study. 

bjancin@mdedge.com 

Not all chronic systemic inflammatory diseases are equal enhancers of atherosclerotic cardiovascular disease risk, according to a large case-control study.  

screen shot of lupus erythematosus definition

Current AHA/American College of Cardiology guidelines cite three chronic inflammatory diseases as atherosclerotic cardiovascular disease risk enhancers: rheumatoid arthritis, psoriasis, and HIV infection. But this study of those three diseases, along with three others marked by elevated high sensitivity C-reactive protein (systemic sclerosis, inflammatory bowel disease, and systemic lupus erythematosus [SLE]), showed that chronic inflammatory diseases are not monolithic in terms of their associated risk of incident coronary heart disease (CHD).

Indeed, two of the six inflammatory diseases – psoriasis and inflammatory bowel disease – turned out to be not at all associated with increased cardiovascular risk in the 37,117-patient study. The highest-risk disease was SLE, not specifically mentioned in the guidelines, Arjun Sinha, MD, a cardiology fellow at Northwestern University, Chicago, noted in his presentation at the virtual American Heart Association scientific sessions. 

The study included 18,129 patients with one of the six chronic inflammatory diseases and 18,988 matched controls, none with CHD at baseline. All regularly received outpatient care at Northwestern during 2000-2019. There were 1,011 incident CHD events during a median of 3.5 years of follow-up. 

In a Cox proportional hazards analysis adjusted for demographics, insurance status, hypertension, diabetes, current smoking, total cholesterol, and estimated glomerular filtration rate, here’s how the chronic inflammatory diseases stacked up in terms of incident CHD and MI risks: 

  • SLE: hazard ratio for CHD, 2.85; for MI, 4.76.
  • Systemic sclerosis: HR for CHD, 2.14; for MI, 3.19.
  • HIV: HR for CHD, 1.38; for MI, 1.69.
  • Rheumatoid arthritis: HR for CHD, 1.22; for MI, 1.45.
  • Psoriasis: no significant increase.
  • Inflammatory bowel disease: no significant increase.

In an exploratory analysis, Dr. Sinha and coinvestigators evaluated the risk of incident CHD stratified by disease severity. For lack of standardized disease severity scales, the investigators relied upon tertiles of CD4 T cell count in the HIV group and CRP in the others. The HR for new-onset CHD in the more than 5,000 patients with psoriasis didn’t vary by CRP tertile. However, there was a nonsignificant trend for greater disease severity, as reflected by CRP tertile, to be associated with increased incident CHD risk in the HIV and inflammatory bowel disease groups. 

In contrast, patients with rheumatoid arthritis or systemic sclerosis who were in the top CRP tertile had a significantly greater risk of developing CHD than that of controls, with HRs of 2.11 in the rheumatoid arthritis group and 4.59 with systemic sclerosis, although patients in the other two tertiles weren’t at significantly increased risk. But all three tertiles of CRP in patients with SLE were associated with significantly increased CHD risk: 3.17-fold in the lowest tertile of lupus severity, 5.38-fold in the middle tertile, and 4.04-fold in the top tertile for inflammation. 

These findings could be used in clinical practice to fine-tune atherosclerotic cardiovascular disease risk assessment based upon chronic inflammatory disease type and severity. That’s information which in turn can help guide the timing and intensity of preventive therapy for patients with each disease type. 

But studying the association between chronic systemic inflammatory diseases and CHD risk can be useful in additional ways, according to Dr. Sinha. These inflammatory diseases can serve as models of atherosclerosis that shed light on the non–lipid-related mechanisms involved in cardiovascular disease. 

“The gradient in risk may be hypothesis-generating with respect to which specific inflammatory pathways may contribute to CHD,” he explained. 

Each of these six chronic inflammatory diseases is characterized by a different form of major immune dysfunction, Dr. Sinha continued. A case in point is SLE, the inflammatory disease associated with the highest risk of CHD and MI. Lupus is characterized by a form of neutrophil dysfunction marked by increased formation and reduced degradation of neutrophil extracellular traps, or NETs, as well as by an increase in autoreactive B cells and dysfunctional CD4+ T helper cells. The increase in NETs of of particular interest because NETs have also been shown to contribute to the development of atherosclerosis, endothelial dysfunction, plaque erosion, and thrombosis. 

In another exploratory analysis, Dr. Sinha and coworkers found that SLE patients with a neutrophil count above the median level were twice as likely to develop CHD than were those with a neutrophil count below the median. 

A better understanding of the upstream pathways linking NET formation in SLE and atherosclerosis could lead to development of new or repurposed medications that target immune dysfunction in order to curb atherosclerosis, said Dr. Sinha, whose study won the AHA’s Samuel A. Levine Early Career Clinical Investigator Award. 

He reported having no financial conflicts regarding his study. 

bjancin@mdedge.com 

Publications
Publications
Topics
Article Type
Sections
Article Source

FROM AHA 2020

Disallow All Ads
Content Gating
No Gating (article Unlocked/Free)
Alternative CME
Disqus Comments
Default
Gate On Date
Sun, 11/15/2020 - 18:30
Un-Gate On Date
Sun, 11/15/2020 - 18:30
Use ProPublica
CFC Schedule Remove Status
Sun, 11/15/2020 - 18:30
Hide sidebar & use full width
render the right sidebar.
Conference Recap Checkbox
Not Conference Recap
Clinical Edge
Display the Slideshow in this Article
Medscape Article

Clopidogrel bests ticagrelor head-to-head for elective PCI in ALPHEUS

Article Type
Changed
Sun, 11/15/2020 - 12:13

Ticagrelor failed to unseat clopidogrel as the guideline-recommended P2Y12 inhibitor of choice in patients undergoing elective percutaneous coronary intervention for stable CAD in the randomized ALPHEUS trial.

“The higher level of platelet inhibition obtained with ticagrelor does not translate into a reduction of periprocedural MI or myocardial injury within 48 hours of high-risk PCI performed in stable coronary patients,” reported Johanne Silvain, MD, PhD, professor of cardiology at the Sorbonne University and director of the ICU at Pitie-Salpetriere Hospital, Paris, at the virtual American Heart Association scientific sessions.

Dr. Johanne Silvain, professor of cardiology at the Sorbonne University and director of the ICU at Pitie-Salpetriere Hospital, Paris.
American Heart Association
Dr. Johanne Silvain


Ticagrelor did, however, result in a significantly higher rate of nuisance or minor bleeding than clopidogrel within 30 days post PCI, as well as more frequent dyspnea and treatment discontinuation.

ALPHEUS was an open-label, randomized trial including 1,883 patients undergoing elective PCI for stable coronary disease at 49 French or Czech PCI centers. All participants were either troponin-negative or had a modestly elevated but declining high-sensitivity troponin level. They possessed an average of 3.2 procedure-related or patient-related high-risk features, among the most common of which were multivessel disease, long lesions requiring multiple stents, and diabetes. Patients were randomized to a 300- or 600-mg loading dose of clopidogrel (Kengreal) or 180 mg of ticagrelor (Brilinta) prior to PCI. Afterwards they continued on 90 mg of ticagrelor twice daily or 75 mg of clopidogrel once daily for 30 days. Everyone was also on aspirin.
 

Myonecrosis hypothesis falls flat

The primary endpoint was the occurrence of major myocardial injury, defined as a periprocedural troponin elevated greater than 5 times the upper limit of normal within 48 hours of PCI; type 4a MI, defined as major myocardial injury plus signs or symptoms of ischemia; or stent thrombosis.

The rates were closely similar: 35.5% with ticagrelor, 36.2% with clopidogrel. The bulk of events consisted of major myocardial injury, with an incidence of 26.7% in the ticagrelor group and 27.7% with clopidogrel. Stent thrombosis occurred in 0.3% of patients in each group. Type 4a MI occurred in 8.5% of the ticagrelor group and 8.2% of patients on clopidogrel.

The study hypothesis was that a substantial portion of periprocedural myonecrosis may be thrombotic in nature, and that a stronger P2Y12 inhibitor could reduce the occurrence of these mini-infarcts and thus provide patient benefit. But the hypothesis was not borne out.

“We don’t know if these events are a risk factor or just a marker of risk,” Dr. Silvain said.

There were no between-group differences in major bleeding events at 48 hours or 30 days. However, the rate of nuisance or minor bleeding at 30 days was 11.2% in the ticagrelor arm, significantly higher than the 7.5% incidence with clopidogrel. Moreover, dyspnea occurred in 11.2% of patients on ticagrelor, compared to 0.2% with clopidogrel. Study drug discontinuation was more frequent in the ticagrelor arm: 2.2%, versus 0.4%.

Dr. Silvain also presented a pooled analysis of the 1,883 patients in ALPHEUS plus 781 from the similarly designed SASSICAIA trial, which compared prasugrel (Effient) to clopidogrel. Neither of the more potent P2Y12 inhibitors showed superiority over clopidogrel.

Dr. Stephen D. Wiviott, vice president for clinical trials research and administration at Massachusetts General Hospital and Brigham and Women’s Hospital and a cardiologist at Harvard Medical School, Boston
American Heart Association
Dr. Stephen D. Wiviott

Discussant Stephen D. Wiviott, MD, summed things up: “With no evidence for ischemic benefit and higher rates of low-severity bleeding, this trial does not support the use of more potent P2Y12 antagonists for elective PCI. Based on these results, and consistent with SASSICAIA, aspirin with clopidogrel should remain the standard of care in this population.”
 

 

 

Troponin response may vary

A striking finding in ALPHEUS was the discrepancy between very high rates of periprocedural troponin elevation and very low rates of clinical events through 30 days of follow-up. “When you look at these modest elevations of troponin it appears that there is a lot of noise here,” said Dr. Wiviott, vice president for clinical trials research and administration at Massachusetts General Hospital and Brigham and Women’s Hospital and a cardiologist at Harvard Medical School, Boston.

Troponin elevations in stable coronary patients undergoing PCI may have a different underlying mechanism than elevated troponins in patients undergoing PCI for an acute coronary syndrome, he added. In stable CAD patients, the phenomenon may be more related to atherosclerosis than to platelet activation and thrombosis.

During a panel discussion, Sunil V. Rao, MD, said cardiologists are “probably going to have to go back to the drawing board and think about what kinds of events are really, really important.”

Dr. Sunil V. Rao, professor of medicine at Duke University, Durham, N.C
American Heart Association
Dr. Sunil V. Rao


“It’s incumbent on our profession to figure out whether periprocedural MI should continue to be a component of the composite endpoint in PCI trials, because it’s highly dependent on the definition that’s being used,” observed Dr. Rao, professor of medicine at Duke University, Durham, N.C.

Dr. Silvain reported receiving institutional research funding and consulting fees from AstraZeneca, which funded the ALPHEUS trial. He serves as a consultant to a handful of other pharmaceutical companies as well.

Simultaneously with Dr. Silvain’s presentation at AHA 2020, the ALPHEUS results were published online in The Lancet.

SOURCE: Silvain J. AHA 2020. Session LBS 3.

Meeting/Event
Publications
Topics
Sections
Meeting/Event
Meeting/Event

Ticagrelor failed to unseat clopidogrel as the guideline-recommended P2Y12 inhibitor of choice in patients undergoing elective percutaneous coronary intervention for stable CAD in the randomized ALPHEUS trial.

“The higher level of platelet inhibition obtained with ticagrelor does not translate into a reduction of periprocedural MI or myocardial injury within 48 hours of high-risk PCI performed in stable coronary patients,” reported Johanne Silvain, MD, PhD, professor of cardiology at the Sorbonne University and director of the ICU at Pitie-Salpetriere Hospital, Paris, at the virtual American Heart Association scientific sessions.

Dr. Johanne Silvain, professor of cardiology at the Sorbonne University and director of the ICU at Pitie-Salpetriere Hospital, Paris.
American Heart Association
Dr. Johanne Silvain


Ticagrelor did, however, result in a significantly higher rate of nuisance or minor bleeding than clopidogrel within 30 days post PCI, as well as more frequent dyspnea and treatment discontinuation.

ALPHEUS was an open-label, randomized trial including 1,883 patients undergoing elective PCI for stable coronary disease at 49 French or Czech PCI centers. All participants were either troponin-negative or had a modestly elevated but declining high-sensitivity troponin level. They possessed an average of 3.2 procedure-related or patient-related high-risk features, among the most common of which were multivessel disease, long lesions requiring multiple stents, and diabetes. Patients were randomized to a 300- or 600-mg loading dose of clopidogrel (Kengreal) or 180 mg of ticagrelor (Brilinta) prior to PCI. Afterwards they continued on 90 mg of ticagrelor twice daily or 75 mg of clopidogrel once daily for 30 days. Everyone was also on aspirin.
 

Myonecrosis hypothesis falls flat

The primary endpoint was the occurrence of major myocardial injury, defined as a periprocedural troponin elevated greater than 5 times the upper limit of normal within 48 hours of PCI; type 4a MI, defined as major myocardial injury plus signs or symptoms of ischemia; or stent thrombosis.

The rates were closely similar: 35.5% with ticagrelor, 36.2% with clopidogrel. The bulk of events consisted of major myocardial injury, with an incidence of 26.7% in the ticagrelor group and 27.7% with clopidogrel. Stent thrombosis occurred in 0.3% of patients in each group. Type 4a MI occurred in 8.5% of the ticagrelor group and 8.2% of patients on clopidogrel.

The study hypothesis was that a substantial portion of periprocedural myonecrosis may be thrombotic in nature, and that a stronger P2Y12 inhibitor could reduce the occurrence of these mini-infarcts and thus provide patient benefit. But the hypothesis was not borne out.

“We don’t know if these events are a risk factor or just a marker of risk,” Dr. Silvain said.

There were no between-group differences in major bleeding events at 48 hours or 30 days. However, the rate of nuisance or minor bleeding at 30 days was 11.2% in the ticagrelor arm, significantly higher than the 7.5% incidence with clopidogrel. Moreover, dyspnea occurred in 11.2% of patients on ticagrelor, compared to 0.2% with clopidogrel. Study drug discontinuation was more frequent in the ticagrelor arm: 2.2%, versus 0.4%.

Dr. Silvain also presented a pooled analysis of the 1,883 patients in ALPHEUS plus 781 from the similarly designed SASSICAIA trial, which compared prasugrel (Effient) to clopidogrel. Neither of the more potent P2Y12 inhibitors showed superiority over clopidogrel.

Dr. Stephen D. Wiviott, vice president for clinical trials research and administration at Massachusetts General Hospital and Brigham and Women’s Hospital and a cardiologist at Harvard Medical School, Boston
American Heart Association
Dr. Stephen D. Wiviott

Discussant Stephen D. Wiviott, MD, summed things up: “With no evidence for ischemic benefit and higher rates of low-severity bleeding, this trial does not support the use of more potent P2Y12 antagonists for elective PCI. Based on these results, and consistent with SASSICAIA, aspirin with clopidogrel should remain the standard of care in this population.”
 

 

 

Troponin response may vary

A striking finding in ALPHEUS was the discrepancy between very high rates of periprocedural troponin elevation and very low rates of clinical events through 30 days of follow-up. “When you look at these modest elevations of troponin it appears that there is a lot of noise here,” said Dr. Wiviott, vice president for clinical trials research and administration at Massachusetts General Hospital and Brigham and Women’s Hospital and a cardiologist at Harvard Medical School, Boston.

Troponin elevations in stable coronary patients undergoing PCI may have a different underlying mechanism than elevated troponins in patients undergoing PCI for an acute coronary syndrome, he added. In stable CAD patients, the phenomenon may be more related to atherosclerosis than to platelet activation and thrombosis.

During a panel discussion, Sunil V. Rao, MD, said cardiologists are “probably going to have to go back to the drawing board and think about what kinds of events are really, really important.”

Dr. Sunil V. Rao, professor of medicine at Duke University, Durham, N.C
American Heart Association
Dr. Sunil V. Rao


“It’s incumbent on our profession to figure out whether periprocedural MI should continue to be a component of the composite endpoint in PCI trials, because it’s highly dependent on the definition that’s being used,” observed Dr. Rao, professor of medicine at Duke University, Durham, N.C.

Dr. Silvain reported receiving institutional research funding and consulting fees from AstraZeneca, which funded the ALPHEUS trial. He serves as a consultant to a handful of other pharmaceutical companies as well.

Simultaneously with Dr. Silvain’s presentation at AHA 2020, the ALPHEUS results were published online in The Lancet.

SOURCE: Silvain J. AHA 2020. Session LBS 3.

Ticagrelor failed to unseat clopidogrel as the guideline-recommended P2Y12 inhibitor of choice in patients undergoing elective percutaneous coronary intervention for stable CAD in the randomized ALPHEUS trial.

“The higher level of platelet inhibition obtained with ticagrelor does not translate into a reduction of periprocedural MI or myocardial injury within 48 hours of high-risk PCI performed in stable coronary patients,” reported Johanne Silvain, MD, PhD, professor of cardiology at the Sorbonne University and director of the ICU at Pitie-Salpetriere Hospital, Paris, at the virtual American Heart Association scientific sessions.

Dr. Johanne Silvain, professor of cardiology at the Sorbonne University and director of the ICU at Pitie-Salpetriere Hospital, Paris.
American Heart Association
Dr. Johanne Silvain


Ticagrelor did, however, result in a significantly higher rate of nuisance or minor bleeding than clopidogrel within 30 days post PCI, as well as more frequent dyspnea and treatment discontinuation.

ALPHEUS was an open-label, randomized trial including 1,883 patients undergoing elective PCI for stable coronary disease at 49 French or Czech PCI centers. All participants were either troponin-negative or had a modestly elevated but declining high-sensitivity troponin level. They possessed an average of 3.2 procedure-related or patient-related high-risk features, among the most common of which were multivessel disease, long lesions requiring multiple stents, and diabetes. Patients were randomized to a 300- or 600-mg loading dose of clopidogrel (Kengreal) or 180 mg of ticagrelor (Brilinta) prior to PCI. Afterwards they continued on 90 mg of ticagrelor twice daily or 75 mg of clopidogrel once daily for 30 days. Everyone was also on aspirin.
 

Myonecrosis hypothesis falls flat

The primary endpoint was the occurrence of major myocardial injury, defined as a periprocedural troponin elevated greater than 5 times the upper limit of normal within 48 hours of PCI; type 4a MI, defined as major myocardial injury plus signs or symptoms of ischemia; or stent thrombosis.

The rates were closely similar: 35.5% with ticagrelor, 36.2% with clopidogrel. The bulk of events consisted of major myocardial injury, with an incidence of 26.7% in the ticagrelor group and 27.7% with clopidogrel. Stent thrombosis occurred in 0.3% of patients in each group. Type 4a MI occurred in 8.5% of the ticagrelor group and 8.2% of patients on clopidogrel.

The study hypothesis was that a substantial portion of periprocedural myonecrosis may be thrombotic in nature, and that a stronger P2Y12 inhibitor could reduce the occurrence of these mini-infarcts and thus provide patient benefit. But the hypothesis was not borne out.

“We don’t know if these events are a risk factor or just a marker of risk,” Dr. Silvain said.

There were no between-group differences in major bleeding events at 48 hours or 30 days. However, the rate of nuisance or minor bleeding at 30 days was 11.2% in the ticagrelor arm, significantly higher than the 7.5% incidence with clopidogrel. Moreover, dyspnea occurred in 11.2% of patients on ticagrelor, compared to 0.2% with clopidogrel. Study drug discontinuation was more frequent in the ticagrelor arm: 2.2%, versus 0.4%.

Dr. Silvain also presented a pooled analysis of the 1,883 patients in ALPHEUS plus 781 from the similarly designed SASSICAIA trial, which compared prasugrel (Effient) to clopidogrel. Neither of the more potent P2Y12 inhibitors showed superiority over clopidogrel.

Dr. Stephen D. Wiviott, vice president for clinical trials research and administration at Massachusetts General Hospital and Brigham and Women’s Hospital and a cardiologist at Harvard Medical School, Boston
American Heart Association
Dr. Stephen D. Wiviott

Discussant Stephen D. Wiviott, MD, summed things up: “With no evidence for ischemic benefit and higher rates of low-severity bleeding, this trial does not support the use of more potent P2Y12 antagonists for elective PCI. Based on these results, and consistent with SASSICAIA, aspirin with clopidogrel should remain the standard of care in this population.”
 

 

 

Troponin response may vary

A striking finding in ALPHEUS was the discrepancy between very high rates of periprocedural troponin elevation and very low rates of clinical events through 30 days of follow-up. “When you look at these modest elevations of troponin it appears that there is a lot of noise here,” said Dr. Wiviott, vice president for clinical trials research and administration at Massachusetts General Hospital and Brigham and Women’s Hospital and a cardiologist at Harvard Medical School, Boston.

Troponin elevations in stable coronary patients undergoing PCI may have a different underlying mechanism than elevated troponins in patients undergoing PCI for an acute coronary syndrome, he added. In stable CAD patients, the phenomenon may be more related to atherosclerosis than to platelet activation and thrombosis.

During a panel discussion, Sunil V. Rao, MD, said cardiologists are “probably going to have to go back to the drawing board and think about what kinds of events are really, really important.”

Dr. Sunil V. Rao, professor of medicine at Duke University, Durham, N.C
American Heart Association
Dr. Sunil V. Rao


“It’s incumbent on our profession to figure out whether periprocedural MI should continue to be a component of the composite endpoint in PCI trials, because it’s highly dependent on the definition that’s being used,” observed Dr. Rao, professor of medicine at Duke University, Durham, N.C.

Dr. Silvain reported receiving institutional research funding and consulting fees from AstraZeneca, which funded the ALPHEUS trial. He serves as a consultant to a handful of other pharmaceutical companies as well.

Simultaneously with Dr. Silvain’s presentation at AHA 2020, the ALPHEUS results were published online in The Lancet.

SOURCE: Silvain J. AHA 2020. Session LBS 3.

Publications
Publications
Topics
Article Type
Sections
Article Source

REPORTING FROM AHA 2020

Disallow All Ads
Content Gating
No Gating (article Unlocked/Free)
Alternative CME
Disqus Comments
Default
Use ProPublica
Hide sidebar & use full width
render the right sidebar.
Conference Recap Checkbox
Not Conference Recap
Clinical Edge
Display the Slideshow in this Article
Medscape Article

TIPS-3: Polypill provides meaningful primary cardiovascular prevention

Article Type
Changed
Wed, 11/18/2020 - 09:03

 

A once-daily polypill containing four drugs to lower blood pressure and LDL cholesterol reduced major adverse cardiovascular events by 21% relative to placebo in people at intermediate cardiovascular risk in the landmark TIPS-3 trial.

And with the addition of aspirin at 75 mg per day the combination achieved an even more robust 31% relative risk reduction, investigators reported at the.

“Aspirin contributes importantly to the benefits,” Salim Yusuf, MD, DPhil, emphasized in presenting the International Polycap Study (TIPS-3) results jointly with study coprincipal investigator Prem Pais, MD, at the virtual American Heart Association scientific sessions.

The multinational study provides powerful new support for a broad, population health–based approach to primary cardiovascular prevention.

“If half of eligible people [were to] use a polypill with aspirin, 3-5 million cardiovascular events per year would be avoided globally,” according to Dr. Yusuf, professor of medicine and director of the Population Health Research Institute at McMaster University in Hamilton, Ont.

“This is likely a cost-effective strategy to meet global targets of reducing cardiovascular disease by 30% by 2020,” added Dr. Pais of St. John’s Research Institute in Bangalore, India.

TIPS-3 included 5,713 participants at intermediate cardiovascular risk, with an estimated event risk of 1.8% per year using the INTERHEART Risk Score. Half were women. More than 80% of participants had hypertension, and nearly 40% had diabetes or impaired fasting glucose. Nearly 90% of participants came from India, the Philippines, Malaysia, Indonesia, or Bangladesh. All participants received advice about lifestyle management.

They were then randomized to receive a polypill or placebo, and then each group was further randomized to receive 75 mg/day of aspirin or matching placebo. The polypill contained 40 mg of simvastatin, 100 mg of atenolol, 25 mg of hydrochlorothiazide, and 10 mg of ramipril.

During a mean 4.6 years of follow-up, the primary composite major adverse cardiovascular event rate occurred in 4.4% of the polypill group, 4.1% of the polypill-plus-aspirin group, and 5.8% of the double-placebo group. This translated to a 21% reduction in cardiovascular disease with the polypill, a 31% reduction with polypill plus aspirin, and a 14% reduction in the composite of cardiovascular death, MI, or stroke with aspirin alone.

The polypill and placebo groups diverged in terms of the primary outcome starting about 6 months into the study, Dr. Pais noted.

Serious adverse events were less common with the polypill than with placebo. Importantly, there was no difference in major, minor, or GI bleeding between the polypill-plus-aspirin group and placebo-treated controls. Dr. Yusuf attributed the lack of excess bleeding in aspirin recipients to two factors: people with a history of bleeding or GI symptoms were excluded from TIPS-3, and the dose of aspirin used was lower than in other primary prevention trials, where bleeding offset the reduction in cardiovascular events.

Nonadherence was a major issue in TIPS-3, mainly because of delays in polypill production and distribution, coupled late in the trial with the COVID-19 pandemic. The nonadherence rate was 19% at 2 years, 32% at 4 years, and 43% at the study’s end. Only 5% of discontinuations were due to side effects. In a sensitivity analysis carried out in participants without discontinuation for nonmedical reasons, the benefits of the polypill plus aspirin were larger than in the overall study: a 39% relative risk reduction in the primary endpoint that probably offers a more accurate picture of the combination’s likely real-world performance.

Discussant Anushka Patel, MBBS, PhD, noted that TIPS-3 is the third randomized trial to provide direct evidence that a polypill-based strategy improves clinical outcomes. The effect sizes of the benefits – a 20%-30% reduction in major cardiovascular events – has been consistent in TIPS-3, PolyIran, and HOPE-3, each of which tested a different polypill drug combination.

“If implementation and adherence challenges can be addressed at the system, prescriber, and patient levels, and if high-quality polypills can be made affordable, the public health impact could actually be enormous,” said Dr. Patel, chief scientist at the George Institute for Global Health and professor of medicine at the University of New South Wales in Sydney, Australia.

However, she parted company with Dr. Yusuf regarding routine incorporation of aspirin into polypills.

“I think the totality of evidence would still probably favor taking an individualized approach that also considers bleeding risk,” the cardiologist said.

Donald Lloyd-Jones, MD, who chaired a press conference highlighting TIPS-3, declared, “You’re seeing a paradigm shift right here in front of your eyes today. This could be a game changer in terms of preventing large numbers of cardiovascular events.”

While TIPS-3 was conducted mainly in low- and middle-income countries, it’s important to recognize that’s where 75% of cardiovascular events and cardiovascular deaths now occur.

“This is very much a disease that has emerged in the developing world,” commented Dr. Lloyd-Jones, the AHA president-elect, chair of the AHA Council on Scientific Sessions Programming, and professor and chair of the department of preventive medicine at Northwestern University, Chicago.

He also sees a polypill strategy for primary cardiovascular prevention as highly viable in high-resource countries. It makes sense to employ it there initially in underserved communities, where a polypill-based approach sidesteps difficulties in monitoring care and adjusting medication doses due to reduced access to health care while minimizing cost and adherence issues, he added.

Dr. Yusuf and Dr. Pais reported receiving institutional research support from the TIPS-3 major sponsors: the Wellcome Trust, Cadila Pharmaceuticals, the Canadian Institutes of Health Research, and the Heart and Stroke Foundation of Canada.

Simultaneously with their presentation at AHA 2020, the TIPS-3 results were published online in the New England Journal of Medicine.
 

SOURCE: Yusuf, S. AHA 2020. Session LBS.02.

Meeting/Event
Publications
Topics
Sections
Meeting/Event
Meeting/Event

 

A once-daily polypill containing four drugs to lower blood pressure and LDL cholesterol reduced major adverse cardiovascular events by 21% relative to placebo in people at intermediate cardiovascular risk in the landmark TIPS-3 trial.

And with the addition of aspirin at 75 mg per day the combination achieved an even more robust 31% relative risk reduction, investigators reported at the.

“Aspirin contributes importantly to the benefits,” Salim Yusuf, MD, DPhil, emphasized in presenting the International Polycap Study (TIPS-3) results jointly with study coprincipal investigator Prem Pais, MD, at the virtual American Heart Association scientific sessions.

The multinational study provides powerful new support for a broad, population health–based approach to primary cardiovascular prevention.

“If half of eligible people [were to] use a polypill with aspirin, 3-5 million cardiovascular events per year would be avoided globally,” according to Dr. Yusuf, professor of medicine and director of the Population Health Research Institute at McMaster University in Hamilton, Ont.

“This is likely a cost-effective strategy to meet global targets of reducing cardiovascular disease by 30% by 2020,” added Dr. Pais of St. John’s Research Institute in Bangalore, India.

TIPS-3 included 5,713 participants at intermediate cardiovascular risk, with an estimated event risk of 1.8% per year using the INTERHEART Risk Score. Half were women. More than 80% of participants had hypertension, and nearly 40% had diabetes or impaired fasting glucose. Nearly 90% of participants came from India, the Philippines, Malaysia, Indonesia, or Bangladesh. All participants received advice about lifestyle management.

They were then randomized to receive a polypill or placebo, and then each group was further randomized to receive 75 mg/day of aspirin or matching placebo. The polypill contained 40 mg of simvastatin, 100 mg of atenolol, 25 mg of hydrochlorothiazide, and 10 mg of ramipril.

During a mean 4.6 years of follow-up, the primary composite major adverse cardiovascular event rate occurred in 4.4% of the polypill group, 4.1% of the polypill-plus-aspirin group, and 5.8% of the double-placebo group. This translated to a 21% reduction in cardiovascular disease with the polypill, a 31% reduction with polypill plus aspirin, and a 14% reduction in the composite of cardiovascular death, MI, or stroke with aspirin alone.

The polypill and placebo groups diverged in terms of the primary outcome starting about 6 months into the study, Dr. Pais noted.

Serious adverse events were less common with the polypill than with placebo. Importantly, there was no difference in major, minor, or GI bleeding between the polypill-plus-aspirin group and placebo-treated controls. Dr. Yusuf attributed the lack of excess bleeding in aspirin recipients to two factors: people with a history of bleeding or GI symptoms were excluded from TIPS-3, and the dose of aspirin used was lower than in other primary prevention trials, where bleeding offset the reduction in cardiovascular events.

Nonadherence was a major issue in TIPS-3, mainly because of delays in polypill production and distribution, coupled late in the trial with the COVID-19 pandemic. The nonadherence rate was 19% at 2 years, 32% at 4 years, and 43% at the study’s end. Only 5% of discontinuations were due to side effects. In a sensitivity analysis carried out in participants without discontinuation for nonmedical reasons, the benefits of the polypill plus aspirin were larger than in the overall study: a 39% relative risk reduction in the primary endpoint that probably offers a more accurate picture of the combination’s likely real-world performance.

Discussant Anushka Patel, MBBS, PhD, noted that TIPS-3 is the third randomized trial to provide direct evidence that a polypill-based strategy improves clinical outcomes. The effect sizes of the benefits – a 20%-30% reduction in major cardiovascular events – has been consistent in TIPS-3, PolyIran, and HOPE-3, each of which tested a different polypill drug combination.

“If implementation and adherence challenges can be addressed at the system, prescriber, and patient levels, and if high-quality polypills can be made affordable, the public health impact could actually be enormous,” said Dr. Patel, chief scientist at the George Institute for Global Health and professor of medicine at the University of New South Wales in Sydney, Australia.

However, she parted company with Dr. Yusuf regarding routine incorporation of aspirin into polypills.

“I think the totality of evidence would still probably favor taking an individualized approach that also considers bleeding risk,” the cardiologist said.

Donald Lloyd-Jones, MD, who chaired a press conference highlighting TIPS-3, declared, “You’re seeing a paradigm shift right here in front of your eyes today. This could be a game changer in terms of preventing large numbers of cardiovascular events.”

While TIPS-3 was conducted mainly in low- and middle-income countries, it’s important to recognize that’s where 75% of cardiovascular events and cardiovascular deaths now occur.

“This is very much a disease that has emerged in the developing world,” commented Dr. Lloyd-Jones, the AHA president-elect, chair of the AHA Council on Scientific Sessions Programming, and professor and chair of the department of preventive medicine at Northwestern University, Chicago.

He also sees a polypill strategy for primary cardiovascular prevention as highly viable in high-resource countries. It makes sense to employ it there initially in underserved communities, where a polypill-based approach sidesteps difficulties in monitoring care and adjusting medication doses due to reduced access to health care while minimizing cost and adherence issues, he added.

Dr. Yusuf and Dr. Pais reported receiving institutional research support from the TIPS-3 major sponsors: the Wellcome Trust, Cadila Pharmaceuticals, the Canadian Institutes of Health Research, and the Heart and Stroke Foundation of Canada.

Simultaneously with their presentation at AHA 2020, the TIPS-3 results were published online in the New England Journal of Medicine.
 

SOURCE: Yusuf, S. AHA 2020. Session LBS.02.

 

A once-daily polypill containing four drugs to lower blood pressure and LDL cholesterol reduced major adverse cardiovascular events by 21% relative to placebo in people at intermediate cardiovascular risk in the landmark TIPS-3 trial.

And with the addition of aspirin at 75 mg per day the combination achieved an even more robust 31% relative risk reduction, investigators reported at the.

“Aspirin contributes importantly to the benefits,” Salim Yusuf, MD, DPhil, emphasized in presenting the International Polycap Study (TIPS-3) results jointly with study coprincipal investigator Prem Pais, MD, at the virtual American Heart Association scientific sessions.

The multinational study provides powerful new support for a broad, population health–based approach to primary cardiovascular prevention.

“If half of eligible people [were to] use a polypill with aspirin, 3-5 million cardiovascular events per year would be avoided globally,” according to Dr. Yusuf, professor of medicine and director of the Population Health Research Institute at McMaster University in Hamilton, Ont.

“This is likely a cost-effective strategy to meet global targets of reducing cardiovascular disease by 30% by 2020,” added Dr. Pais of St. John’s Research Institute in Bangalore, India.

TIPS-3 included 5,713 participants at intermediate cardiovascular risk, with an estimated event risk of 1.8% per year using the INTERHEART Risk Score. Half were women. More than 80% of participants had hypertension, and nearly 40% had diabetes or impaired fasting glucose. Nearly 90% of participants came from India, the Philippines, Malaysia, Indonesia, or Bangladesh. All participants received advice about lifestyle management.

They were then randomized to receive a polypill or placebo, and then each group was further randomized to receive 75 mg/day of aspirin or matching placebo. The polypill contained 40 mg of simvastatin, 100 mg of atenolol, 25 mg of hydrochlorothiazide, and 10 mg of ramipril.

During a mean 4.6 years of follow-up, the primary composite major adverse cardiovascular event rate occurred in 4.4% of the polypill group, 4.1% of the polypill-plus-aspirin group, and 5.8% of the double-placebo group. This translated to a 21% reduction in cardiovascular disease with the polypill, a 31% reduction with polypill plus aspirin, and a 14% reduction in the composite of cardiovascular death, MI, or stroke with aspirin alone.

The polypill and placebo groups diverged in terms of the primary outcome starting about 6 months into the study, Dr. Pais noted.

Serious adverse events were less common with the polypill than with placebo. Importantly, there was no difference in major, minor, or GI bleeding between the polypill-plus-aspirin group and placebo-treated controls. Dr. Yusuf attributed the lack of excess bleeding in aspirin recipients to two factors: people with a history of bleeding or GI symptoms were excluded from TIPS-3, and the dose of aspirin used was lower than in other primary prevention trials, where bleeding offset the reduction in cardiovascular events.

Nonadherence was a major issue in TIPS-3, mainly because of delays in polypill production and distribution, coupled late in the trial with the COVID-19 pandemic. The nonadherence rate was 19% at 2 years, 32% at 4 years, and 43% at the study’s end. Only 5% of discontinuations were due to side effects. In a sensitivity analysis carried out in participants without discontinuation for nonmedical reasons, the benefits of the polypill plus aspirin were larger than in the overall study: a 39% relative risk reduction in the primary endpoint that probably offers a more accurate picture of the combination’s likely real-world performance.

Discussant Anushka Patel, MBBS, PhD, noted that TIPS-3 is the third randomized trial to provide direct evidence that a polypill-based strategy improves clinical outcomes. The effect sizes of the benefits – a 20%-30% reduction in major cardiovascular events – has been consistent in TIPS-3, PolyIran, and HOPE-3, each of which tested a different polypill drug combination.

“If implementation and adherence challenges can be addressed at the system, prescriber, and patient levels, and if high-quality polypills can be made affordable, the public health impact could actually be enormous,” said Dr. Patel, chief scientist at the George Institute for Global Health and professor of medicine at the University of New South Wales in Sydney, Australia.

However, she parted company with Dr. Yusuf regarding routine incorporation of aspirin into polypills.

“I think the totality of evidence would still probably favor taking an individualized approach that also considers bleeding risk,” the cardiologist said.

Donald Lloyd-Jones, MD, who chaired a press conference highlighting TIPS-3, declared, “You’re seeing a paradigm shift right here in front of your eyes today. This could be a game changer in terms of preventing large numbers of cardiovascular events.”

While TIPS-3 was conducted mainly in low- and middle-income countries, it’s important to recognize that’s where 75% of cardiovascular events and cardiovascular deaths now occur.

“This is very much a disease that has emerged in the developing world,” commented Dr. Lloyd-Jones, the AHA president-elect, chair of the AHA Council on Scientific Sessions Programming, and professor and chair of the department of preventive medicine at Northwestern University, Chicago.

He also sees a polypill strategy for primary cardiovascular prevention as highly viable in high-resource countries. It makes sense to employ it there initially in underserved communities, where a polypill-based approach sidesteps difficulties in monitoring care and adjusting medication doses due to reduced access to health care while minimizing cost and adherence issues, he added.

Dr. Yusuf and Dr. Pais reported receiving institutional research support from the TIPS-3 major sponsors: the Wellcome Trust, Cadila Pharmaceuticals, the Canadian Institutes of Health Research, and the Heart and Stroke Foundation of Canada.

Simultaneously with their presentation at AHA 2020, the TIPS-3 results were published online in the New England Journal of Medicine.
 

SOURCE: Yusuf, S. AHA 2020. Session LBS.02.

Publications
Publications
Topics
Article Type
Sections
Article Source

REPORTING FROM AHA 2020

Disallow All Ads
Content Gating
No Gating (article Unlocked/Free)
Alternative CME
Disqus Comments
Default
Use ProPublica
Hide sidebar & use full width
render the right sidebar.
Conference Recap Checkbox
Not Conference Recap
Clinical Edge
Display the Slideshow in this Article
Medscape Article

What happened to melanoma care during COVID-19 sequestration

Article Type
Changed
Thu, 08/26/2021 - 15:56

Initial evidence suggests that the deliberate delays in melanoma care that occurred during the COVID-19 shelter-in-place lockdown last spring had a significant negative impact on patient outcomes, Rebecca I. Hartman, MD, MPH, said at a virtual forum on cutaneous malignancies jointly presented by Postgraduate Institute for Medicine and Global Academy for Medication Education.

Rebecca Hartman, MD, MPH, Brigham and Women's Hospital, department of dermatology, Boston.
Dr. Rebecca Hartman

This is not what National Comprehensive Cancer Network officials expected when they issued short-term recommendations on how to manage cutaneous melanoma during the first wave of the COVID-19 pandemic. Those recommendations for restriction of care, which Dr. Hartman characterized as “pretty significant changes from how we typically practice melanoma care in the U.S.,” came at a time when there was justifiable concern that the first COVID-19 surge would strain the U.S. health care system beyond the breaking point.

The rationale given for the NCCN recommendations was that most time-to-treat studies have shown no adverse patient outcomes for 90-day delays in treatment, even for thicker melanomas. But those studies, all retrospective, have been called into question. And the first real-world data on the impact of care restrictions during the lockdown, reported by Italian dermatologists, highlights adverse effects with potentially far-reaching consequences, noted Dr. Hartman, director of melanoma epidemiology at Brigham and Women’s Hospital and a dermatologist, Harvard University, Boston.

Analysis of the impact of lockdown-induced delays in melanoma care is not merely an academic exercise, she added. While everyone hopes that the spring 2020 COVID-19 shelter-in-place was a once-in-a-lifetime event, there’s no guarantee that will be the case. Moreover, the lockdown provides a natural experiment addressing the possible consequences of melanoma care delays on patient outcomes, a topic that for ethical reasons could never be addressed in a randomized trial.

The short-term NCCN recommendations included the use of excisional biopsies for melanoma diagnosis whenever possible; and delay of up to 3 months for wide local excision of in situ melanoma, any invasive melanoma with negative margins, and even T1 melanomas with positive margins provided the bulk of the lesion had been excised. The guidance also suggested delaying sentinel lymph node biopsy (SLNB), along with increased use of neoadjuvant therapy in patients with clinically palpable regional lymph nodes in order to delay surgery for up to 8 weeks. Single-agent systemic therapy at the least-frequent dosing was advised in order to minimize toxicity and reduce the need for additional health care resources: for example, nivolumab (Opdivo) at 480 mg every 4 weeks instead of every 2 weeks, and pembrolizumab (Keytruda) at 400 mg every 6 weeks, rather than every 3 weeks.

So, that’s what the NCCN recommended. Here’s what actually happened during shelter-in-place as captured in Dr. Hartman’s survey of 18 U.S. members of the Melanoma Prevention Working Group, all practicing dermatology in centers particularly hard-hit in the first wave of the pandemic: In-person new melanoma patient visits plunged from an average of 4.83 per week per provider to 0.83 per week. Telemedicine visits with new melanoma patients went from zero prepandemic to 0.67 visits per week per provider, which doesn’t come close to making up for the drop in in-person visits. Interestingly, two respondents reported turning to gene-expression profile testing for patient prognostication because of delays in SLNB.

Wide local excision was delayed by an average of 6 weeks in roughly one-third of melanoma patients with early tumor stage disease, regardless of margin status. For patients with stage T1b disease, wide local excision was typically performed on time during shelter-in-place; however, SLNB was delayed by an average of 5 weeks in 22% of patients with positive margins and 28% of those with negative margins. In contrast, 80% of patients with more advanced T2-T4 melanoma underwent on-schedule definitive management with wide local excision and SLNB, Dr. Hartman reported.



Critics have taken issue with the NCCN’s conclusion that most time-to-treatment studies show no harm arising from 90-day treatment delays. A review of the relevant published literature by Dr. Hartman’s Harvard colleagues, published in July, found that the evidence is mixed. “There is insufficient evidence to definitively conclude that delayed wide resection after gross removal of the primary melanoma is without harm,” they concluded in the review.

Spanish dermatologists performed a modeling study in order to estimate the potential impact of COVID-19 lockdowns on 5- and 10-year survival of melanoma patients. Using the growth rate of a random sample of 1,000 melanomas to model estimates of tumor thickness after various delays, coupled with American Joint Committee on Cancer survival data for different T stages, they estimated that 5-year survival would be reduced from 94.2% to 92.3% with a 90-day delay in diagnosis, and that 10-year survival would drop from 90.0% to 87.6%.

But that’s merely modeling. Francesco Ricci, MD, PhD, and colleagues from the melanoma unit at the Istituto Dermopatico dell’Immacolata, Rome, have provided a first look at the real-world impact of the lockdown. In the prelockdown period of January through March 9th, 2020, the referral center averaged 2.3 new melanoma diagnoses per day. During the Rome lockdown, from March 10th through May 3rd, this figure dropped to a mean of 0.6 melanoma diagnoses per day. Postlockdown, from May 4th to June 6th, the average climbed to 1.3 per day. The rate of newly diagnosed nodular melanoma was 5.5-fold greater postlockdown, compared with prelockdown; the rate of ulcerated melanoma was 4.9-fold greater.

“We can hypothesize that this may have been due to delays in diagnosis and care,” Dr. Hartman commented. “This is important because we know that nodular melanoma as well as ulceration tend to have a worse prognosis in terms of mortality.”

The mean Breslow thickness of newly diagnosed melanomas was 0.88 mm prelockdown, 0.66 mm during lockdown, and 1.96 mm postlockdown. The investigators speculated that the reduced Breslow thickness of melanomas diagnosed during lockdown might be explained by a greater willingness of more health-conscious people to defy the shelter-in-place instructions because of their concern about a suspicious skin lesion. “Though it is way too early to gauge the consequences of such diagnostic delay, should this issue be neglected, dermatologists and their patients may pay a higher price later with increased morbidity, mortality, and financial burden,” according to the investigators.

Dr. Hartman observed that it will be important to learn whether similar experiences occurred elsewhere during lockdown.

John Kirkwood, MD, professor of medicine, dermatology, and translational science at the University of Pittsburgh
Dr. John Kirkwood

Another speaker, John M. Kirkwood, MD, said he has seen several melanoma patients referred from outside centers who had delays of up to 3 months in sentinel lymph node management of T2 and T3 tumors during lockdown who now have widespread metastatic disease.

“Now, is that anecdotal? I don’t know, it’s just worrisome to me,” commented Dr. Kirkwood, professor of medicine, dermatology, and translational science at the University of Pittsburgh.

Merrick Ross, MD, professor of surgical oncology at M.D. Anderson Cancer Center, Houston, recalled, “There was a period of time [during the lockdown] when we weren’t allowed to do certain elective procedures, if you want to call cancer surgery elective.”

Merrick Ross, MD, professor of surgical oncology at M.D. Anderson Cancer Center, Houston
Dr. Merrick Ross

“It’s too soon to talk about outcomes because a lot of patients are still in the process of being treated after what I would consider a significant delay in diagnosis,” the surgeon added.

An audience member asked if there will be an opportunity to see data on the damage done by delaying melanoma management as compared to lives saved through the lockdown for COVID-19. Dr. Ross replied that M.D. Anderson is in the midst of an institution-wide study analyzing the delay in diagnosis of a range of cancers.

“In our melanoma center it is absolutely clear, although we’re still collecting data, that the median tumor thickness is much higher since the lockdown,” Dr. Ross commented.

Dr. Hartman said she and her coinvestigators in the Melanoma Prevention Working Group are attempting to tally up the damage done via the lockdown by delaying melanoma diagnosis and treatment. But she agreed with the questioner that the most important thing is overall net lives saved through shelter-in-place.

“I’m sure that, separately, nondermatologists – perhaps infectious disease doctors and internists – are looking at how many lives were saved by the lockdown policy. So I do think all that data will come out,” Dr. Hartman predicted.

She reported having no financial conflicts regarding her presentation.

Global Academy for Medical Education and this news organization are owned by the same company.
 

SOURCE: Hartman, R. Cutaneous malignancies forum.

Meeting/Event
Publications
Topics
Sections
Meeting/Event
Meeting/Event

Initial evidence suggests that the deliberate delays in melanoma care that occurred during the COVID-19 shelter-in-place lockdown last spring had a significant negative impact on patient outcomes, Rebecca I. Hartman, MD, MPH, said at a virtual forum on cutaneous malignancies jointly presented by Postgraduate Institute for Medicine and Global Academy for Medication Education.

Rebecca Hartman, MD, MPH, Brigham and Women's Hospital, department of dermatology, Boston.
Dr. Rebecca Hartman

This is not what National Comprehensive Cancer Network officials expected when they issued short-term recommendations on how to manage cutaneous melanoma during the first wave of the COVID-19 pandemic. Those recommendations for restriction of care, which Dr. Hartman characterized as “pretty significant changes from how we typically practice melanoma care in the U.S.,” came at a time when there was justifiable concern that the first COVID-19 surge would strain the U.S. health care system beyond the breaking point.

The rationale given for the NCCN recommendations was that most time-to-treat studies have shown no adverse patient outcomes for 90-day delays in treatment, even for thicker melanomas. But those studies, all retrospective, have been called into question. And the first real-world data on the impact of care restrictions during the lockdown, reported by Italian dermatologists, highlights adverse effects with potentially far-reaching consequences, noted Dr. Hartman, director of melanoma epidemiology at Brigham and Women’s Hospital and a dermatologist, Harvard University, Boston.

Analysis of the impact of lockdown-induced delays in melanoma care is not merely an academic exercise, she added. While everyone hopes that the spring 2020 COVID-19 shelter-in-place was a once-in-a-lifetime event, there’s no guarantee that will be the case. Moreover, the lockdown provides a natural experiment addressing the possible consequences of melanoma care delays on patient outcomes, a topic that for ethical reasons could never be addressed in a randomized trial.

The short-term NCCN recommendations included the use of excisional biopsies for melanoma diagnosis whenever possible; and delay of up to 3 months for wide local excision of in situ melanoma, any invasive melanoma with negative margins, and even T1 melanomas with positive margins provided the bulk of the lesion had been excised. The guidance also suggested delaying sentinel lymph node biopsy (SLNB), along with increased use of neoadjuvant therapy in patients with clinically palpable regional lymph nodes in order to delay surgery for up to 8 weeks. Single-agent systemic therapy at the least-frequent dosing was advised in order to minimize toxicity and reduce the need for additional health care resources: for example, nivolumab (Opdivo) at 480 mg every 4 weeks instead of every 2 weeks, and pembrolizumab (Keytruda) at 400 mg every 6 weeks, rather than every 3 weeks.

So, that’s what the NCCN recommended. Here’s what actually happened during shelter-in-place as captured in Dr. Hartman’s survey of 18 U.S. members of the Melanoma Prevention Working Group, all practicing dermatology in centers particularly hard-hit in the first wave of the pandemic: In-person new melanoma patient visits plunged from an average of 4.83 per week per provider to 0.83 per week. Telemedicine visits with new melanoma patients went from zero prepandemic to 0.67 visits per week per provider, which doesn’t come close to making up for the drop in in-person visits. Interestingly, two respondents reported turning to gene-expression profile testing for patient prognostication because of delays in SLNB.

Wide local excision was delayed by an average of 6 weeks in roughly one-third of melanoma patients with early tumor stage disease, regardless of margin status. For patients with stage T1b disease, wide local excision was typically performed on time during shelter-in-place; however, SLNB was delayed by an average of 5 weeks in 22% of patients with positive margins and 28% of those with negative margins. In contrast, 80% of patients with more advanced T2-T4 melanoma underwent on-schedule definitive management with wide local excision and SLNB, Dr. Hartman reported.



Critics have taken issue with the NCCN’s conclusion that most time-to-treatment studies show no harm arising from 90-day treatment delays. A review of the relevant published literature by Dr. Hartman’s Harvard colleagues, published in July, found that the evidence is mixed. “There is insufficient evidence to definitively conclude that delayed wide resection after gross removal of the primary melanoma is without harm,” they concluded in the review.

Spanish dermatologists performed a modeling study in order to estimate the potential impact of COVID-19 lockdowns on 5- and 10-year survival of melanoma patients. Using the growth rate of a random sample of 1,000 melanomas to model estimates of tumor thickness after various delays, coupled with American Joint Committee on Cancer survival data for different T stages, they estimated that 5-year survival would be reduced from 94.2% to 92.3% with a 90-day delay in diagnosis, and that 10-year survival would drop from 90.0% to 87.6%.

But that’s merely modeling. Francesco Ricci, MD, PhD, and colleagues from the melanoma unit at the Istituto Dermopatico dell’Immacolata, Rome, have provided a first look at the real-world impact of the lockdown. In the prelockdown period of January through March 9th, 2020, the referral center averaged 2.3 new melanoma diagnoses per day. During the Rome lockdown, from March 10th through May 3rd, this figure dropped to a mean of 0.6 melanoma diagnoses per day. Postlockdown, from May 4th to June 6th, the average climbed to 1.3 per day. The rate of newly diagnosed nodular melanoma was 5.5-fold greater postlockdown, compared with prelockdown; the rate of ulcerated melanoma was 4.9-fold greater.

“We can hypothesize that this may have been due to delays in diagnosis and care,” Dr. Hartman commented. “This is important because we know that nodular melanoma as well as ulceration tend to have a worse prognosis in terms of mortality.”

The mean Breslow thickness of newly diagnosed melanomas was 0.88 mm prelockdown, 0.66 mm during lockdown, and 1.96 mm postlockdown. The investigators speculated that the reduced Breslow thickness of melanomas diagnosed during lockdown might be explained by a greater willingness of more health-conscious people to defy the shelter-in-place instructions because of their concern about a suspicious skin lesion. “Though it is way too early to gauge the consequences of such diagnostic delay, should this issue be neglected, dermatologists and their patients may pay a higher price later with increased morbidity, mortality, and financial burden,” according to the investigators.

Dr. Hartman observed that it will be important to learn whether similar experiences occurred elsewhere during lockdown.

John Kirkwood, MD, professor of medicine, dermatology, and translational science at the University of Pittsburgh
Dr. John Kirkwood

Another speaker, John M. Kirkwood, MD, said he has seen several melanoma patients referred from outside centers who had delays of up to 3 months in sentinel lymph node management of T2 and T3 tumors during lockdown who now have widespread metastatic disease.

“Now, is that anecdotal? I don’t know, it’s just worrisome to me,” commented Dr. Kirkwood, professor of medicine, dermatology, and translational science at the University of Pittsburgh.

Merrick Ross, MD, professor of surgical oncology at M.D. Anderson Cancer Center, Houston, recalled, “There was a period of time [during the lockdown] when we weren’t allowed to do certain elective procedures, if you want to call cancer surgery elective.”

Merrick Ross, MD, professor of surgical oncology at M.D. Anderson Cancer Center, Houston
Dr. Merrick Ross

“It’s too soon to talk about outcomes because a lot of patients are still in the process of being treated after what I would consider a significant delay in diagnosis,” the surgeon added.

An audience member asked if there will be an opportunity to see data on the damage done by delaying melanoma management as compared to lives saved through the lockdown for COVID-19. Dr. Ross replied that M.D. Anderson is in the midst of an institution-wide study analyzing the delay in diagnosis of a range of cancers.

“In our melanoma center it is absolutely clear, although we’re still collecting data, that the median tumor thickness is much higher since the lockdown,” Dr. Ross commented.

Dr. Hartman said she and her coinvestigators in the Melanoma Prevention Working Group are attempting to tally up the damage done via the lockdown by delaying melanoma diagnosis and treatment. But she agreed with the questioner that the most important thing is overall net lives saved through shelter-in-place.

“I’m sure that, separately, nondermatologists – perhaps infectious disease doctors and internists – are looking at how many lives were saved by the lockdown policy. So I do think all that data will come out,” Dr. Hartman predicted.

She reported having no financial conflicts regarding her presentation.

Global Academy for Medical Education and this news organization are owned by the same company.
 

SOURCE: Hartman, R. Cutaneous malignancies forum.

Initial evidence suggests that the deliberate delays in melanoma care that occurred during the COVID-19 shelter-in-place lockdown last spring had a significant negative impact on patient outcomes, Rebecca I. Hartman, MD, MPH, said at a virtual forum on cutaneous malignancies jointly presented by Postgraduate Institute for Medicine and Global Academy for Medication Education.

Rebecca Hartman, MD, MPH, Brigham and Women's Hospital, department of dermatology, Boston.
Dr. Rebecca Hartman

This is not what National Comprehensive Cancer Network officials expected when they issued short-term recommendations on how to manage cutaneous melanoma during the first wave of the COVID-19 pandemic. Those recommendations for restriction of care, which Dr. Hartman characterized as “pretty significant changes from how we typically practice melanoma care in the U.S.,” came at a time when there was justifiable concern that the first COVID-19 surge would strain the U.S. health care system beyond the breaking point.

The rationale given for the NCCN recommendations was that most time-to-treat studies have shown no adverse patient outcomes for 90-day delays in treatment, even for thicker melanomas. But those studies, all retrospective, have been called into question. And the first real-world data on the impact of care restrictions during the lockdown, reported by Italian dermatologists, highlights adverse effects with potentially far-reaching consequences, noted Dr. Hartman, director of melanoma epidemiology at Brigham and Women’s Hospital and a dermatologist, Harvard University, Boston.

Analysis of the impact of lockdown-induced delays in melanoma care is not merely an academic exercise, she added. While everyone hopes that the spring 2020 COVID-19 shelter-in-place was a once-in-a-lifetime event, there’s no guarantee that will be the case. Moreover, the lockdown provides a natural experiment addressing the possible consequences of melanoma care delays on patient outcomes, a topic that for ethical reasons could never be addressed in a randomized trial.

The short-term NCCN recommendations included the use of excisional biopsies for melanoma diagnosis whenever possible; and delay of up to 3 months for wide local excision of in situ melanoma, any invasive melanoma with negative margins, and even T1 melanomas with positive margins provided the bulk of the lesion had been excised. The guidance also suggested delaying sentinel lymph node biopsy (SLNB), along with increased use of neoadjuvant therapy in patients with clinically palpable regional lymph nodes in order to delay surgery for up to 8 weeks. Single-agent systemic therapy at the least-frequent dosing was advised in order to minimize toxicity and reduce the need for additional health care resources: for example, nivolumab (Opdivo) at 480 mg every 4 weeks instead of every 2 weeks, and pembrolizumab (Keytruda) at 400 mg every 6 weeks, rather than every 3 weeks.

So, that’s what the NCCN recommended. Here’s what actually happened during shelter-in-place as captured in Dr. Hartman’s survey of 18 U.S. members of the Melanoma Prevention Working Group, all practicing dermatology in centers particularly hard-hit in the first wave of the pandemic: In-person new melanoma patient visits plunged from an average of 4.83 per week per provider to 0.83 per week. Telemedicine visits with new melanoma patients went from zero prepandemic to 0.67 visits per week per provider, which doesn’t come close to making up for the drop in in-person visits. Interestingly, two respondents reported turning to gene-expression profile testing for patient prognostication because of delays in SLNB.

Wide local excision was delayed by an average of 6 weeks in roughly one-third of melanoma patients with early tumor stage disease, regardless of margin status. For patients with stage T1b disease, wide local excision was typically performed on time during shelter-in-place; however, SLNB was delayed by an average of 5 weeks in 22% of patients with positive margins and 28% of those with negative margins. In contrast, 80% of patients with more advanced T2-T4 melanoma underwent on-schedule definitive management with wide local excision and SLNB, Dr. Hartman reported.



Critics have taken issue with the NCCN’s conclusion that most time-to-treatment studies show no harm arising from 90-day treatment delays. A review of the relevant published literature by Dr. Hartman’s Harvard colleagues, published in July, found that the evidence is mixed. “There is insufficient evidence to definitively conclude that delayed wide resection after gross removal of the primary melanoma is without harm,” they concluded in the review.

Spanish dermatologists performed a modeling study in order to estimate the potential impact of COVID-19 lockdowns on 5- and 10-year survival of melanoma patients. Using the growth rate of a random sample of 1,000 melanomas to model estimates of tumor thickness after various delays, coupled with American Joint Committee on Cancer survival data for different T stages, they estimated that 5-year survival would be reduced from 94.2% to 92.3% with a 90-day delay in diagnosis, and that 10-year survival would drop from 90.0% to 87.6%.

But that’s merely modeling. Francesco Ricci, MD, PhD, and colleagues from the melanoma unit at the Istituto Dermopatico dell’Immacolata, Rome, have provided a first look at the real-world impact of the lockdown. In the prelockdown period of January through March 9th, 2020, the referral center averaged 2.3 new melanoma diagnoses per day. During the Rome lockdown, from March 10th through May 3rd, this figure dropped to a mean of 0.6 melanoma diagnoses per day. Postlockdown, from May 4th to June 6th, the average climbed to 1.3 per day. The rate of newly diagnosed nodular melanoma was 5.5-fold greater postlockdown, compared with prelockdown; the rate of ulcerated melanoma was 4.9-fold greater.

“We can hypothesize that this may have been due to delays in diagnosis and care,” Dr. Hartman commented. “This is important because we know that nodular melanoma as well as ulceration tend to have a worse prognosis in terms of mortality.”

The mean Breslow thickness of newly diagnosed melanomas was 0.88 mm prelockdown, 0.66 mm during lockdown, and 1.96 mm postlockdown. The investigators speculated that the reduced Breslow thickness of melanomas diagnosed during lockdown might be explained by a greater willingness of more health-conscious people to defy the shelter-in-place instructions because of their concern about a suspicious skin lesion. “Though it is way too early to gauge the consequences of such diagnostic delay, should this issue be neglected, dermatologists and their patients may pay a higher price later with increased morbidity, mortality, and financial burden,” according to the investigators.

Dr. Hartman observed that it will be important to learn whether similar experiences occurred elsewhere during lockdown.

John Kirkwood, MD, professor of medicine, dermatology, and translational science at the University of Pittsburgh
Dr. John Kirkwood

Another speaker, John M. Kirkwood, MD, said he has seen several melanoma patients referred from outside centers who had delays of up to 3 months in sentinel lymph node management of T2 and T3 tumors during lockdown who now have widespread metastatic disease.

“Now, is that anecdotal? I don’t know, it’s just worrisome to me,” commented Dr. Kirkwood, professor of medicine, dermatology, and translational science at the University of Pittsburgh.

Merrick Ross, MD, professor of surgical oncology at M.D. Anderson Cancer Center, Houston, recalled, “There was a period of time [during the lockdown] when we weren’t allowed to do certain elective procedures, if you want to call cancer surgery elective.”

Merrick Ross, MD, professor of surgical oncology at M.D. Anderson Cancer Center, Houston
Dr. Merrick Ross

“It’s too soon to talk about outcomes because a lot of patients are still in the process of being treated after what I would consider a significant delay in diagnosis,” the surgeon added.

An audience member asked if there will be an opportunity to see data on the damage done by delaying melanoma management as compared to lives saved through the lockdown for COVID-19. Dr. Ross replied that M.D. Anderson is in the midst of an institution-wide study analyzing the delay in diagnosis of a range of cancers.

“In our melanoma center it is absolutely clear, although we’re still collecting data, that the median tumor thickness is much higher since the lockdown,” Dr. Ross commented.

Dr. Hartman said she and her coinvestigators in the Melanoma Prevention Working Group are attempting to tally up the damage done via the lockdown by delaying melanoma diagnosis and treatment. But she agreed with the questioner that the most important thing is overall net lives saved through shelter-in-place.

“I’m sure that, separately, nondermatologists – perhaps infectious disease doctors and internists – are looking at how many lives were saved by the lockdown policy. So I do think all that data will come out,” Dr. Hartman predicted.

She reported having no financial conflicts regarding her presentation.

Global Academy for Medical Education and this news organization are owned by the same company.
 

SOURCE: Hartman, R. Cutaneous malignancies forum.

Publications
Publications
Topics
Article Type
Sections
Article Source

REPORTING FROM THE CUTANEOUS MALIGNANCIES FORUM

Disallow All Ads
Content Gating
No Gating (article Unlocked/Free)
Alternative CME
Disqus Comments
Default
Use ProPublica
Hide sidebar & use full width
render the right sidebar.
Conference Recap Checkbox
Not Conference Recap
Clinical Edge
Display the Slideshow in this Article
Medscape Article

Abrocitinib highly effective as long-term monotherapy in AD

Article Type
Changed
Thu, 11/19/2020 - 16:03

About 70% of patients on the oral selective Janus kinase 1 inhibitor abrocitinib for moderate to severe atopic dermatitis (AD) achieved high-efficacy responses without need for any supplemental topical therapies through 48 weeks of follow-up in the JADE EXTEND study, Kristian Reich, MD, reported at the virtual annual congress of the European Academy of Dermatology and Venereology.

Center for Translational Research in Inflammatory Skin Diseases, University Medical Center Hamburg-Eppendorf, Germany
Dr. Kristian Reich

The head-turning outcomes achieved at the higher studied dose of 200 mg once daily as monotherapy – namely, 87% of patients had an EASI-75 response, defined as at least a 75% reduction from baseline in Eczema Area and Severity Index score, and 62% had an EASI-90 response – herald a new era in the management of atopic dermatitis, predicted Dr. Reich, of the Center for Translational Research in Inflammatory Skin Diseases at the University Medical Center Hamburg-Eppendorf (Germany).

“I think we will see an evolution in the treatment goals in atopic dermatitis. It’s really good to see nearly 90% of the patients achieved EASI-75 over time. I am completely convinced that if you ultimately want to have a happy patient, you will see treatment goals moving up. We have already seen this in psoriasis. I want to see drugs that give the majority of my patients an EASI-75. And ultimately I want to see EASI-90 for my patients,” he said.

Concurrent with his presentation at the EADV congress, Pfizer announced it has filed for marketing approval of abrocitinib at 100 mg and 200 mg once daily for the treatment of moderate to severe AD. The Food and Drug Administration has granted the application priority review status, with a decision due next April. The company has also filed for marketing approval with the European Medicines Agency.

The JADE EXTEND study is an ongoing extension of the previously reported phase 3, randomized, double-blind, placebo-controlled, 12-week JADE MONO-1 and JADE MONO-2 trials. The two trials included a total of 309 patients on abrocitinib at 200 mg/day and 314 on the selective Janus kinase (JAK) 1 inhibitor at 100 mg/day, 519 of whom subsequently entered the long-term extension study on their same dose. The 70% who required no supplemental topical therapy through 48 weeks were the focus of the analysis presented by Dr. Reich.

The proportion of strong responders increased up until the week 24 or 36 assessments, then remained steady until week 48. For example, the EASI-75 rate in patients on abrocitinib at 200 mg/day rose from 82.5% at week 16, to 86.2% at week 24, 90.1% at week 36, and reached 87.2% at week 48. The EASI-90 rates at the same time points were 56.7%, 64.5%, 65.5%, and 61.6%, respectively. And the EASI-100 rates were 24%, 31.6%, 29.6%, and 24%, respectively.

Not surprisingly, the EASI-75 rates in patients on abrocitinib at 100 mg/day were less robust: 64.4% at week 16, 75.5% at week 24, 74.5% at week 36, and 68% at week 48.

An Investigator’s Global Assessment score of 0 or 1 – that is, clear or almost clear – was achieved at week 16 in 55% of patients on 200 mg/day, 64.5% at week 24, 66% at week 36, and 60.5% at week 48. In patients on the 100-mg dose, the corresponding figures were 36.5%, 46.6%, 53.3%, and 45.2%.



A hallmark of all of the JAK inhibitors under study for AD is what Dr. Reich characterized as “an amazingly fast reduction of itch,” the dominant symptom of the disease. A clinically meaningful reduction of at least 4 points in the Peak Pruritus Numerical Rating Scale – a response of 4 or greater is considered clinically important – from the mean baseline score of 7.1 was present at week 12 in 56.3% of patients on abrocitinib at 200 mg, in 74.3% at week 16, and in 72.5% at week 48. The proportion of patients achieving this endpoint on 100 mg was 41.6% at week 12, 49.4% at week 16, and 52% at week 48.

Serious treatment-emergent adverse events occurred in 6.1% of JADE EXTEND participants on abrocitinib at 100 mg and 12.8% of those on 200 mg. These events included oral herpes and elevated creatine phosphokinase levels. The sole case of pulmonary embolism that occurred during the study was deemed unrelated to treatment.

“What this is telling me here is there are no signals that we haven’t seen earlier with this drug and with other JAK inhibitors before,” the dermatologist observed. “But I want to see more data. I want to see the overall safety, not just for a year, but for 2, 3, 4, and 5 years.”

Asked by an audience member if nonresponsiveness to one JAK inhibitor predicts nonresponse to others, Dr. Reich speculated that it’s likely to be so. He noted that all three of the JAK inhibitors furthest along in the developmental pipeline for atopic dermatitis – abrocitinib, baricitinib, and upadacitinib – are inhibitors of JAK 1, although baricitinib also targets JAK 2.

“I would think that if you really are a nonresponder to any of these that it will be hard to get a good response with the others. We’re not talking about antibodies here, where there may be different epitopes. The affinity is different, and we have seen that if you have no response to a weak TNF [tumor necrosis factor] inhibitor, you can still have a response to a strong TNF inhibitor. I don’t expect the same here,” according to Dr. Reich.

He reported serving as an adviser to and paid clinical research for Pfizer, which sponsored JADE EXTEND, as well as more than two dozen other pharmaceutical companies.

Meeting/Event
Publications
Topics
Sections
Meeting/Event
Meeting/Event

About 70% of patients on the oral selective Janus kinase 1 inhibitor abrocitinib for moderate to severe atopic dermatitis (AD) achieved high-efficacy responses without need for any supplemental topical therapies through 48 weeks of follow-up in the JADE EXTEND study, Kristian Reich, MD, reported at the virtual annual congress of the European Academy of Dermatology and Venereology.

Center for Translational Research in Inflammatory Skin Diseases, University Medical Center Hamburg-Eppendorf, Germany
Dr. Kristian Reich

The head-turning outcomes achieved at the higher studied dose of 200 mg once daily as monotherapy – namely, 87% of patients had an EASI-75 response, defined as at least a 75% reduction from baseline in Eczema Area and Severity Index score, and 62% had an EASI-90 response – herald a new era in the management of atopic dermatitis, predicted Dr. Reich, of the Center for Translational Research in Inflammatory Skin Diseases at the University Medical Center Hamburg-Eppendorf (Germany).

“I think we will see an evolution in the treatment goals in atopic dermatitis. It’s really good to see nearly 90% of the patients achieved EASI-75 over time. I am completely convinced that if you ultimately want to have a happy patient, you will see treatment goals moving up. We have already seen this in psoriasis. I want to see drugs that give the majority of my patients an EASI-75. And ultimately I want to see EASI-90 for my patients,” he said.

Concurrent with his presentation at the EADV congress, Pfizer announced it has filed for marketing approval of abrocitinib at 100 mg and 200 mg once daily for the treatment of moderate to severe AD. The Food and Drug Administration has granted the application priority review status, with a decision due next April. The company has also filed for marketing approval with the European Medicines Agency.

The JADE EXTEND study is an ongoing extension of the previously reported phase 3, randomized, double-blind, placebo-controlled, 12-week JADE MONO-1 and JADE MONO-2 trials. The two trials included a total of 309 patients on abrocitinib at 200 mg/day and 314 on the selective Janus kinase (JAK) 1 inhibitor at 100 mg/day, 519 of whom subsequently entered the long-term extension study on their same dose. The 70% who required no supplemental topical therapy through 48 weeks were the focus of the analysis presented by Dr. Reich.

The proportion of strong responders increased up until the week 24 or 36 assessments, then remained steady until week 48. For example, the EASI-75 rate in patients on abrocitinib at 200 mg/day rose from 82.5% at week 16, to 86.2% at week 24, 90.1% at week 36, and reached 87.2% at week 48. The EASI-90 rates at the same time points were 56.7%, 64.5%, 65.5%, and 61.6%, respectively. And the EASI-100 rates were 24%, 31.6%, 29.6%, and 24%, respectively.

Not surprisingly, the EASI-75 rates in patients on abrocitinib at 100 mg/day were less robust: 64.4% at week 16, 75.5% at week 24, 74.5% at week 36, and 68% at week 48.

An Investigator’s Global Assessment score of 0 or 1 – that is, clear or almost clear – was achieved at week 16 in 55% of patients on 200 mg/day, 64.5% at week 24, 66% at week 36, and 60.5% at week 48. In patients on the 100-mg dose, the corresponding figures were 36.5%, 46.6%, 53.3%, and 45.2%.



A hallmark of all of the JAK inhibitors under study for AD is what Dr. Reich characterized as “an amazingly fast reduction of itch,” the dominant symptom of the disease. A clinically meaningful reduction of at least 4 points in the Peak Pruritus Numerical Rating Scale – a response of 4 or greater is considered clinically important – from the mean baseline score of 7.1 was present at week 12 in 56.3% of patients on abrocitinib at 200 mg, in 74.3% at week 16, and in 72.5% at week 48. The proportion of patients achieving this endpoint on 100 mg was 41.6% at week 12, 49.4% at week 16, and 52% at week 48.

Serious treatment-emergent adverse events occurred in 6.1% of JADE EXTEND participants on abrocitinib at 100 mg and 12.8% of those on 200 mg. These events included oral herpes and elevated creatine phosphokinase levels. The sole case of pulmonary embolism that occurred during the study was deemed unrelated to treatment.

“What this is telling me here is there are no signals that we haven’t seen earlier with this drug and with other JAK inhibitors before,” the dermatologist observed. “But I want to see more data. I want to see the overall safety, not just for a year, but for 2, 3, 4, and 5 years.”

Asked by an audience member if nonresponsiveness to one JAK inhibitor predicts nonresponse to others, Dr. Reich speculated that it’s likely to be so. He noted that all three of the JAK inhibitors furthest along in the developmental pipeline for atopic dermatitis – abrocitinib, baricitinib, and upadacitinib – are inhibitors of JAK 1, although baricitinib also targets JAK 2.

“I would think that if you really are a nonresponder to any of these that it will be hard to get a good response with the others. We’re not talking about antibodies here, where there may be different epitopes. The affinity is different, and we have seen that if you have no response to a weak TNF [tumor necrosis factor] inhibitor, you can still have a response to a strong TNF inhibitor. I don’t expect the same here,” according to Dr. Reich.

He reported serving as an adviser to and paid clinical research for Pfizer, which sponsored JADE EXTEND, as well as more than two dozen other pharmaceutical companies.

About 70% of patients on the oral selective Janus kinase 1 inhibitor abrocitinib for moderate to severe atopic dermatitis (AD) achieved high-efficacy responses without need for any supplemental topical therapies through 48 weeks of follow-up in the JADE EXTEND study, Kristian Reich, MD, reported at the virtual annual congress of the European Academy of Dermatology and Venereology.

Center for Translational Research in Inflammatory Skin Diseases, University Medical Center Hamburg-Eppendorf, Germany
Dr. Kristian Reich

The head-turning outcomes achieved at the higher studied dose of 200 mg once daily as monotherapy – namely, 87% of patients had an EASI-75 response, defined as at least a 75% reduction from baseline in Eczema Area and Severity Index score, and 62% had an EASI-90 response – herald a new era in the management of atopic dermatitis, predicted Dr. Reich, of the Center for Translational Research in Inflammatory Skin Diseases at the University Medical Center Hamburg-Eppendorf (Germany).

“I think we will see an evolution in the treatment goals in atopic dermatitis. It’s really good to see nearly 90% of the patients achieved EASI-75 over time. I am completely convinced that if you ultimately want to have a happy patient, you will see treatment goals moving up. We have already seen this in psoriasis. I want to see drugs that give the majority of my patients an EASI-75. And ultimately I want to see EASI-90 for my patients,” he said.

Concurrent with his presentation at the EADV congress, Pfizer announced it has filed for marketing approval of abrocitinib at 100 mg and 200 mg once daily for the treatment of moderate to severe AD. The Food and Drug Administration has granted the application priority review status, with a decision due next April. The company has also filed for marketing approval with the European Medicines Agency.

The JADE EXTEND study is an ongoing extension of the previously reported phase 3, randomized, double-blind, placebo-controlled, 12-week JADE MONO-1 and JADE MONO-2 trials. The two trials included a total of 309 patients on abrocitinib at 200 mg/day and 314 on the selective Janus kinase (JAK) 1 inhibitor at 100 mg/day, 519 of whom subsequently entered the long-term extension study on their same dose. The 70% who required no supplemental topical therapy through 48 weeks were the focus of the analysis presented by Dr. Reich.

The proportion of strong responders increased up until the week 24 or 36 assessments, then remained steady until week 48. For example, the EASI-75 rate in patients on abrocitinib at 200 mg/day rose from 82.5% at week 16, to 86.2% at week 24, 90.1% at week 36, and reached 87.2% at week 48. The EASI-90 rates at the same time points were 56.7%, 64.5%, 65.5%, and 61.6%, respectively. And the EASI-100 rates were 24%, 31.6%, 29.6%, and 24%, respectively.

Not surprisingly, the EASI-75 rates in patients on abrocitinib at 100 mg/day were less robust: 64.4% at week 16, 75.5% at week 24, 74.5% at week 36, and 68% at week 48.

An Investigator’s Global Assessment score of 0 or 1 – that is, clear or almost clear – was achieved at week 16 in 55% of patients on 200 mg/day, 64.5% at week 24, 66% at week 36, and 60.5% at week 48. In patients on the 100-mg dose, the corresponding figures were 36.5%, 46.6%, 53.3%, and 45.2%.



A hallmark of all of the JAK inhibitors under study for AD is what Dr. Reich characterized as “an amazingly fast reduction of itch,” the dominant symptom of the disease. A clinically meaningful reduction of at least 4 points in the Peak Pruritus Numerical Rating Scale – a response of 4 or greater is considered clinically important – from the mean baseline score of 7.1 was present at week 12 in 56.3% of patients on abrocitinib at 200 mg, in 74.3% at week 16, and in 72.5% at week 48. The proportion of patients achieving this endpoint on 100 mg was 41.6% at week 12, 49.4% at week 16, and 52% at week 48.

Serious treatment-emergent adverse events occurred in 6.1% of JADE EXTEND participants on abrocitinib at 100 mg and 12.8% of those on 200 mg. These events included oral herpes and elevated creatine phosphokinase levels. The sole case of pulmonary embolism that occurred during the study was deemed unrelated to treatment.

“What this is telling me here is there are no signals that we haven’t seen earlier with this drug and with other JAK inhibitors before,” the dermatologist observed. “But I want to see more data. I want to see the overall safety, not just for a year, but for 2, 3, 4, and 5 years.”

Asked by an audience member if nonresponsiveness to one JAK inhibitor predicts nonresponse to others, Dr. Reich speculated that it’s likely to be so. He noted that all three of the JAK inhibitors furthest along in the developmental pipeline for atopic dermatitis – abrocitinib, baricitinib, and upadacitinib – are inhibitors of JAK 1, although baricitinib also targets JAK 2.

“I would think that if you really are a nonresponder to any of these that it will be hard to get a good response with the others. We’re not talking about antibodies here, where there may be different epitopes. The affinity is different, and we have seen that if you have no response to a weak TNF [tumor necrosis factor] inhibitor, you can still have a response to a strong TNF inhibitor. I don’t expect the same here,” according to Dr. Reich.

He reported serving as an adviser to and paid clinical research for Pfizer, which sponsored JADE EXTEND, as well as more than two dozen other pharmaceutical companies.

Publications
Publications
Topics
Article Type
Sections
Article Source

FROM THE EADV CONGRESS

Disallow All Ads
Content Gating
No Gating (article Unlocked/Free)
Alternative CME
Disqus Comments
Default
Use ProPublica
Hide sidebar & use full width
render the right sidebar.
Conference Recap Checkbox
Not Conference Recap
Clinical Edge
Display the Slideshow in this Article
Medscape Article

Smartphones can differentiate bipolar from borderline personality disorder

Article Type
Changed
Fri, 11/06/2020 - 11:04

There’s a reason they’re called smartphones.

Indeed, how patients use their smartphones and where they take them provides insight into what has been termed their “digital phenotype.” It’s information that, analyzed correctly, becomes useful in differentiating bipolar disorder from borderline personality disorder, a distinction that’s often challenging in clinical practice, Kate E.A. Saunders, MD, DPhil, said at the virtual congress of the European College of Neuropsychopharmacology.

Dr. Saunders, a psychiatrist at the University of Oxford (England), and colleagues have developed a smartphone app enabling patients to briefly characterize their current mood on a daily basis, as well as a machine learning model to analyze this data stream as patients’ moods evolve over time. In their prospective longitudinal Automated Monitoring of Symptom Severity (AMoSS) study of 48 patients with a confirmed diagnosis of bipolar disorder, 31 with borderline personality disorder, and 51 healthy volunteers, the tool correctly classified 75% of participants into the correct diagnostic category on the basis of 20 daily mood ratings (Transl Psychiatry. 2018 Dec 13;81:274. doi: 10.1038/s41398-018-0334-0).

The app also monitors activity via accelerometry and geolocation to assess an individual’s circadian rest-activity patterns, as well as telephone use and texting behavior. In another report from AMoSS, Dr. Saunders and coinvestigators showed that these patterns also distinguish persons with bipolar disorder from those with borderline personality disorder, who in turn differ from healthy controls (Transl Psychiatry. 2019 Aug 20;91:195. doi: 10.1038/s41398-019-0526-2).

“I think we can use these approaches to inform our diagnostic practice. It doesn’t replace doctors, but clearly it can add to diagnostic accuracy,” she said.

Borderline personality disorder and bipolar disorder are common diagnoses with quite different treatment approaches and prognoses. Studies have shown that rates of misdiagnosis of the two disorders are significant. The challenge is that they share overlapping diagnostic criteria, including prominent mood instability, which is difficult to assess reliably in clinical practice. That’s because the assessment relies on retrospective self-report of how patients felt in the past, which is often colored by their present mood state. The smartphone app sidesteps that limitation by having patients rate their mood daily digitally across six categories – anxiety, elation, sadness, anger, irritability, and energy – on a 1-7 scale.

The machine learning model that analyzes this information organizes the voluminous data into what Dr. Saunders called “signatures of mood” and breaks them down using rough path theory, a mathematical concept based upon differential equations. Dr. Saunders and colleagues have demonstrated that the shifting daily mood self-rating patterns can be used not only to sharpen the differential diagnosis between bipolar disorder and borderline personality disorder, but also to predict future mood. Automated analysis of the past 20 previous mood self-ratings predicted the next day’s mood in healthy controls with 89%-98% accuracy, depending upon which of the six mood categories was under scrutiny.

The predictive power in patients with bipolar disorder was also good, ranging from 82% accuracy for the energetic and anxious domains to 90% for the angry mood category. This ability to predict future mood states could have clinical value by assisting bipolar patients in enhancing proactive self-management and managing their mood stability to avoid depressive or manic relapse, although this has yet to be studied.

“For borderline personality disorder the predictive accuracy was not so good – 70%-78% – but perhaps that doesn’t matter,” Dr. Saunders said. “Perhaps that difficulty in predicting mood may actually be quite a useful diagnostic marker.”

 

 

‘Mr. Jones, the doctor is ready to see your phone now.’

The app’s accelerometry and geolocation capabilities can also enhance diagnostic accuracy, as has been shown in the AMoSS study.

The geolocation analysis generates data on the places a patient has gone and how much time was spent there. Feeding that information into the machine learning model predicted the presence or absence of depression with 85% accuracy for bipolar disorder, but couldn’t predict depression at all in borderline personality disorder.

“So we get a sense that people with bipolar disorder have behavioral manifestations of their mood symptoms which are much more consistent with one another and appear to change very consistently with their mood state, whereas borderline personality disorder seems to be characterized by something that’s much more unstable and unpredictable – and we can pick up these predictive variables using our smartphones,” Dr. Saunders said.

As depressive symptoms arise in patients with bipolar disorder, affected individuals display much less day-to-day variability in movement as measured by accelerometry. These changes predicted bipolar disorder with 76% specificity and 48% sensitivity.

“That’s OK. But we can’t do that at all in people with borderline personality disorder, again highlighting the fact that behavioral manifestations and symptoms in these groups are very, very different,” Dr. Saunders observed.

In AMoSS, analysis of activity, geolocation, and distal temperature rhythms showed that the individuals with borderline personality disorder displayed evidence of delayed circadian function, with a distinctive rest-activity pattern that differed from persons with bipolar disorder. This delayed circadian function might provide a novel therapeutic target in borderline personality disorder, a condition for which there is a notable lack of effective pharmacologic and psychotherapeutic interventions.

Phone use patterns were revealing. Patients with bipolar disorder had an increased total telephone call frequency relative to the healthy controls, whereas those with borderline personality disorder used text messaging much more frequently, consistent with the notion that borderline patients have difficulty in interpersonal communication.

Smartphone-based diagnostic differentiation between bipolar disorder and borderline personality disorder isn’t ready for prime time use in clinical practice, Dr. Saunders said. This is groundbreaking work that needs to be refined and replicated in larger studies. There are important ethical and data protection issues that require attention. But patients are gung-ho. Dr. Saunders noted that participant compliance in AMoSS was “extraordinarily good,” at 82%. Moreover, even though the study lasted for 3 months, more than 60% of subjects continued filing mood reports for 12 months.

“Smartphones may also give us an improved understanding of the lived experience of people with mental health problems. That’s certainly the feedback we got a lot from patients. They enjoy using this technology. They feel it’s helpful to be able to show their clinician this is what it’s like for them,” Dr. Saunders said.
 

Clinical usefulness is limited

The study was interesting as a pilot, and it is technologically very innovative. However, at this stage, it is unclear how the results can be used clinically, said Igor Galynker, MD, PhD, when asked about the findings.

There is a place for using this type of technology for patients living in remote areas, for example. However, Dr. Galynker, director of the Richard and Cynthia Zirinsky Center for Bipolar Disorder in New York, said such technology should be viewed as augmentation rather than as a substitute for face-to-face treatment.

“Typically, if clinicians have enough time to speak to the patient and to take history, they can differentiate between bipolar disorder and borderline personality disorder: The former is cyclical, the latter is less so. However, this is hard to do without face-to-face contact, or when you only have 10 minutes,” said Dr. Galynker, professor of psychiatry at the Icahn School of Medicine and director of the Galynker Research and Prevention Laboratory, both at Mount Sinai in New York.

Dr. Saunders’ work is funded by the Wellcome Trust and the National Institute for Health Research. Dr. Galynker reported receiving funding from the National Institute of Mental Health and the American Foundation for Suicide Prevention. He has no other disclosures.

SOURCE: ECNP 2020. Session S21.

Meeting/Event
Publications
Topics
Sections
Meeting/Event
Meeting/Event

There’s a reason they’re called smartphones.

Indeed, how patients use their smartphones and where they take them provides insight into what has been termed their “digital phenotype.” It’s information that, analyzed correctly, becomes useful in differentiating bipolar disorder from borderline personality disorder, a distinction that’s often challenging in clinical practice, Kate E.A. Saunders, MD, DPhil, said at the virtual congress of the European College of Neuropsychopharmacology.

Dr. Saunders, a psychiatrist at the University of Oxford (England), and colleagues have developed a smartphone app enabling patients to briefly characterize their current mood on a daily basis, as well as a machine learning model to analyze this data stream as patients’ moods evolve over time. In their prospective longitudinal Automated Monitoring of Symptom Severity (AMoSS) study of 48 patients with a confirmed diagnosis of bipolar disorder, 31 with borderline personality disorder, and 51 healthy volunteers, the tool correctly classified 75% of participants into the correct diagnostic category on the basis of 20 daily mood ratings (Transl Psychiatry. 2018 Dec 13;81:274. doi: 10.1038/s41398-018-0334-0).

The app also monitors activity via accelerometry and geolocation to assess an individual’s circadian rest-activity patterns, as well as telephone use and texting behavior. In another report from AMoSS, Dr. Saunders and coinvestigators showed that these patterns also distinguish persons with bipolar disorder from those with borderline personality disorder, who in turn differ from healthy controls (Transl Psychiatry. 2019 Aug 20;91:195. doi: 10.1038/s41398-019-0526-2).

“I think we can use these approaches to inform our diagnostic practice. It doesn’t replace doctors, but clearly it can add to diagnostic accuracy,” she said.

Borderline personality disorder and bipolar disorder are common diagnoses with quite different treatment approaches and prognoses. Studies have shown that rates of misdiagnosis of the two disorders are significant. The challenge is that they share overlapping diagnostic criteria, including prominent mood instability, which is difficult to assess reliably in clinical practice. That’s because the assessment relies on retrospective self-report of how patients felt in the past, which is often colored by their present mood state. The smartphone app sidesteps that limitation by having patients rate their mood daily digitally across six categories – anxiety, elation, sadness, anger, irritability, and energy – on a 1-7 scale.

The machine learning model that analyzes this information organizes the voluminous data into what Dr. Saunders called “signatures of mood” and breaks them down using rough path theory, a mathematical concept based upon differential equations. Dr. Saunders and colleagues have demonstrated that the shifting daily mood self-rating patterns can be used not only to sharpen the differential diagnosis between bipolar disorder and borderline personality disorder, but also to predict future mood. Automated analysis of the past 20 previous mood self-ratings predicted the next day’s mood in healthy controls with 89%-98% accuracy, depending upon which of the six mood categories was under scrutiny.

The predictive power in patients with bipolar disorder was also good, ranging from 82% accuracy for the energetic and anxious domains to 90% for the angry mood category. This ability to predict future mood states could have clinical value by assisting bipolar patients in enhancing proactive self-management and managing their mood stability to avoid depressive or manic relapse, although this has yet to be studied.

“For borderline personality disorder the predictive accuracy was not so good – 70%-78% – but perhaps that doesn’t matter,” Dr. Saunders said. “Perhaps that difficulty in predicting mood may actually be quite a useful diagnostic marker.”

 

 

‘Mr. Jones, the doctor is ready to see your phone now.’

The app’s accelerometry and geolocation capabilities can also enhance diagnostic accuracy, as has been shown in the AMoSS study.

The geolocation analysis generates data on the places a patient has gone and how much time was spent there. Feeding that information into the machine learning model predicted the presence or absence of depression with 85% accuracy for bipolar disorder, but couldn’t predict depression at all in borderline personality disorder.

“So we get a sense that people with bipolar disorder have behavioral manifestations of their mood symptoms which are much more consistent with one another and appear to change very consistently with their mood state, whereas borderline personality disorder seems to be characterized by something that’s much more unstable and unpredictable – and we can pick up these predictive variables using our smartphones,” Dr. Saunders said.

As depressive symptoms arise in patients with bipolar disorder, affected individuals display much less day-to-day variability in movement as measured by accelerometry. These changes predicted bipolar disorder with 76% specificity and 48% sensitivity.

“That’s OK. But we can’t do that at all in people with borderline personality disorder, again highlighting the fact that behavioral manifestations and symptoms in these groups are very, very different,” Dr. Saunders observed.

In AMoSS, analysis of activity, geolocation, and distal temperature rhythms showed that the individuals with borderline personality disorder displayed evidence of delayed circadian function, with a distinctive rest-activity pattern that differed from persons with bipolar disorder. This delayed circadian function might provide a novel therapeutic target in borderline personality disorder, a condition for which there is a notable lack of effective pharmacologic and psychotherapeutic interventions.

Phone use patterns were revealing. Patients with bipolar disorder had an increased total telephone call frequency relative to the healthy controls, whereas those with borderline personality disorder used text messaging much more frequently, consistent with the notion that borderline patients have difficulty in interpersonal communication.

Smartphone-based diagnostic differentiation between bipolar disorder and borderline personality disorder isn’t ready for prime time use in clinical practice, Dr. Saunders said. This is groundbreaking work that needs to be refined and replicated in larger studies. There are important ethical and data protection issues that require attention. But patients are gung-ho. Dr. Saunders noted that participant compliance in AMoSS was “extraordinarily good,” at 82%. Moreover, even though the study lasted for 3 months, more than 60% of subjects continued filing mood reports for 12 months.

“Smartphones may also give us an improved understanding of the lived experience of people with mental health problems. That’s certainly the feedback we got a lot from patients. They enjoy using this technology. They feel it’s helpful to be able to show their clinician this is what it’s like for them,” Dr. Saunders said.
 

Clinical usefulness is limited

The study was interesting as a pilot, and it is technologically very innovative. However, at this stage, it is unclear how the results can be used clinically, said Igor Galynker, MD, PhD, when asked about the findings.

There is a place for using this type of technology for patients living in remote areas, for example. However, Dr. Galynker, director of the Richard and Cynthia Zirinsky Center for Bipolar Disorder in New York, said such technology should be viewed as augmentation rather than as a substitute for face-to-face treatment.

“Typically, if clinicians have enough time to speak to the patient and to take history, they can differentiate between bipolar disorder and borderline personality disorder: The former is cyclical, the latter is less so. However, this is hard to do without face-to-face contact, or when you only have 10 minutes,” said Dr. Galynker, professor of psychiatry at the Icahn School of Medicine and director of the Galynker Research and Prevention Laboratory, both at Mount Sinai in New York.

Dr. Saunders’ work is funded by the Wellcome Trust and the National Institute for Health Research. Dr. Galynker reported receiving funding from the National Institute of Mental Health and the American Foundation for Suicide Prevention. He has no other disclosures.

SOURCE: ECNP 2020. Session S21.

There’s a reason they’re called smartphones.

Indeed, how patients use their smartphones and where they take them provides insight into what has been termed their “digital phenotype.” It’s information that, analyzed correctly, becomes useful in differentiating bipolar disorder from borderline personality disorder, a distinction that’s often challenging in clinical practice, Kate E.A. Saunders, MD, DPhil, said at the virtual congress of the European College of Neuropsychopharmacology.

Dr. Saunders, a psychiatrist at the University of Oxford (England), and colleagues have developed a smartphone app enabling patients to briefly characterize their current mood on a daily basis, as well as a machine learning model to analyze this data stream as patients’ moods evolve over time. In their prospective longitudinal Automated Monitoring of Symptom Severity (AMoSS) study of 48 patients with a confirmed diagnosis of bipolar disorder, 31 with borderline personality disorder, and 51 healthy volunteers, the tool correctly classified 75% of participants into the correct diagnostic category on the basis of 20 daily mood ratings (Transl Psychiatry. 2018 Dec 13;81:274. doi: 10.1038/s41398-018-0334-0).

The app also monitors activity via accelerometry and geolocation to assess an individual’s circadian rest-activity patterns, as well as telephone use and texting behavior. In another report from AMoSS, Dr. Saunders and coinvestigators showed that these patterns also distinguish persons with bipolar disorder from those with borderline personality disorder, who in turn differ from healthy controls (Transl Psychiatry. 2019 Aug 20;91:195. doi: 10.1038/s41398-019-0526-2).

“I think we can use these approaches to inform our diagnostic practice. It doesn’t replace doctors, but clearly it can add to diagnostic accuracy,” she said.

Borderline personality disorder and bipolar disorder are common diagnoses with quite different treatment approaches and prognoses. Studies have shown that rates of misdiagnosis of the two disorders are significant. The challenge is that they share overlapping diagnostic criteria, including prominent mood instability, which is difficult to assess reliably in clinical practice. That’s because the assessment relies on retrospective self-report of how patients felt in the past, which is often colored by their present mood state. The smartphone app sidesteps that limitation by having patients rate their mood daily digitally across six categories – anxiety, elation, sadness, anger, irritability, and energy – on a 1-7 scale.

The machine learning model that analyzes this information organizes the voluminous data into what Dr. Saunders called “signatures of mood” and breaks them down using rough path theory, a mathematical concept based upon differential equations. Dr. Saunders and colleagues have demonstrated that the shifting daily mood self-rating patterns can be used not only to sharpen the differential diagnosis between bipolar disorder and borderline personality disorder, but also to predict future mood. Automated analysis of the past 20 previous mood self-ratings predicted the next day’s mood in healthy controls with 89%-98% accuracy, depending upon which of the six mood categories was under scrutiny.

The predictive power in patients with bipolar disorder was also good, ranging from 82% accuracy for the energetic and anxious domains to 90% for the angry mood category. This ability to predict future mood states could have clinical value by assisting bipolar patients in enhancing proactive self-management and managing their mood stability to avoid depressive or manic relapse, although this has yet to be studied.

“For borderline personality disorder the predictive accuracy was not so good – 70%-78% – but perhaps that doesn’t matter,” Dr. Saunders said. “Perhaps that difficulty in predicting mood may actually be quite a useful diagnostic marker.”

 

 

‘Mr. Jones, the doctor is ready to see your phone now.’

The app’s accelerometry and geolocation capabilities can also enhance diagnostic accuracy, as has been shown in the AMoSS study.

The geolocation analysis generates data on the places a patient has gone and how much time was spent there. Feeding that information into the machine learning model predicted the presence or absence of depression with 85% accuracy for bipolar disorder, but couldn’t predict depression at all in borderline personality disorder.

“So we get a sense that people with bipolar disorder have behavioral manifestations of their mood symptoms which are much more consistent with one another and appear to change very consistently with their mood state, whereas borderline personality disorder seems to be characterized by something that’s much more unstable and unpredictable – and we can pick up these predictive variables using our smartphones,” Dr. Saunders said.

As depressive symptoms arise in patients with bipolar disorder, affected individuals display much less day-to-day variability in movement as measured by accelerometry. These changes predicted bipolar disorder with 76% specificity and 48% sensitivity.

“That’s OK. But we can’t do that at all in people with borderline personality disorder, again highlighting the fact that behavioral manifestations and symptoms in these groups are very, very different,” Dr. Saunders observed.

In AMoSS, analysis of activity, geolocation, and distal temperature rhythms showed that the individuals with borderline personality disorder displayed evidence of delayed circadian function, with a distinctive rest-activity pattern that differed from persons with bipolar disorder. This delayed circadian function might provide a novel therapeutic target in borderline personality disorder, a condition for which there is a notable lack of effective pharmacologic and psychotherapeutic interventions.

Phone use patterns were revealing. Patients with bipolar disorder had an increased total telephone call frequency relative to the healthy controls, whereas those with borderline personality disorder used text messaging much more frequently, consistent with the notion that borderline patients have difficulty in interpersonal communication.

Smartphone-based diagnostic differentiation between bipolar disorder and borderline personality disorder isn’t ready for prime time use in clinical practice, Dr. Saunders said. This is groundbreaking work that needs to be refined and replicated in larger studies. There are important ethical and data protection issues that require attention. But patients are gung-ho. Dr. Saunders noted that participant compliance in AMoSS was “extraordinarily good,” at 82%. Moreover, even though the study lasted for 3 months, more than 60% of subjects continued filing mood reports for 12 months.

“Smartphones may also give us an improved understanding of the lived experience of people with mental health problems. That’s certainly the feedback we got a lot from patients. They enjoy using this technology. They feel it’s helpful to be able to show their clinician this is what it’s like for them,” Dr. Saunders said.
 

Clinical usefulness is limited

The study was interesting as a pilot, and it is technologically very innovative. However, at this stage, it is unclear how the results can be used clinically, said Igor Galynker, MD, PhD, when asked about the findings.

There is a place for using this type of technology for patients living in remote areas, for example. However, Dr. Galynker, director of the Richard and Cynthia Zirinsky Center for Bipolar Disorder in New York, said such technology should be viewed as augmentation rather than as a substitute for face-to-face treatment.

“Typically, if clinicians have enough time to speak to the patient and to take history, they can differentiate between bipolar disorder and borderline personality disorder: The former is cyclical, the latter is less so. However, this is hard to do without face-to-face contact, or when you only have 10 minutes,” said Dr. Galynker, professor of psychiatry at the Icahn School of Medicine and director of the Galynker Research and Prevention Laboratory, both at Mount Sinai in New York.

Dr. Saunders’ work is funded by the Wellcome Trust and the National Institute for Health Research. Dr. Galynker reported receiving funding from the National Institute of Mental Health and the American Foundation for Suicide Prevention. He has no other disclosures.

SOURCE: ECNP 2020. Session S21.

Publications
Publications
Topics
Article Type
Sections
Article Source

FROM ECNP 2020

Disallow All Ads
Content Gating
No Gating (article Unlocked/Free)
Alternative CME
Disqus Comments
Default
Use ProPublica
Hide sidebar & use full width
render the right sidebar.
Conference Recap Checkbox
Not Conference Recap
Clinical Edge
Display the Slideshow in this Article
Medscape Article

Topical tapinarof effective in pivotal psoriasis trials

Article Type
Changed
Tue, 02/07/2023 - 16:48

Tapinarof cream 1% applied once daily in patients with plaque psoriasis convincingly hit its primary and secondary endpoints and was well tolerated in two identical pivotal phase 3, randomized trials, Mark G. Lebwohl, MD, reported at the virtual annual congress of the European Academy of Dermatology and Venereology.

Dr. Mark Lebwohl, Icahn School of Medicine at Mount Sinai, New York
Dr. Mark Lebwohl

“Tapinarof cream has the potential to be a first-in-class topical therapeutic aryl hydrocarbon receptor modulating agent and will provide physicians and patients with a novel nonsteroidal topical treatment option that’s effective and well tolerated,” predicted Dr. Lebwohl, professor and chair of the department of dermatology at the Icahn School of Medicine at Mount Sinai, New York.

Dermavant Sciences, the company developing topical tapinarof for treatment of atopic dermatitis as well as psoriasis, announced that upon completion of an ongoing long-term extension study the company plans to file for approval of the drug for psoriasis in 2021.

The two pivotal phase 3 trials, PSOARING 1 and PSOARING 2, randomized a total of 1,025 patients with plaque psoriasis to once-daily tapinarof cream 1% or its vehicle. “This was a fairly difficult group of patients,” Dr. Lebwohl said. Roughly 80% had moderate psoriasis as defined by a baseline Physician Global Assessment (PGA) score of 3, with the remainder split evenly between mild and severe disease. Participants averaged 8% body surface area involvement. Body mass index was on average greater than 31 kg/m2.

The primary efficacy endpoint was a PGA score of 0 or 1 – that is, clear or almost clear – plus at least a 2-grade improvement in PGA from baseline at week 12. This was achieved in 35.4% of patients on tapinarof cream once daily in PSOARING 1 and 40.2% in PSOARING 2, compared with 6.0% and 6.3% of vehicle-treated controls, a highly significant difference (both P < .0001).

The prespecified secondary endpoint was a 75% improvement in Psoriasis Area and Severity Index (PASI) score from baseline to week 12. The PASI 75 rates were 36.1% and 47.6% with tapinarof, significantly better than the 10.2% and 6.9% rates in controls.

The most common adverse event associated with tapinarof was folliculitis, which occurred in 20.6% of treated patients in PSOARING 1 and in 15.7% in PSOARING 2. More than 98% of cases were mild or moderate. The folliculitis led to study discontinuation in only 1.8% and 0.9% of subjects in the two trials.

The other noteworthy adverse event was contact dermatitis. It occurred in 3.8% and 4.7% of tapinarof-treated patients, again with low study discontinuation rates of 1.5% and 2.2%.

Dr. Linda Stein Gold

During the audience discussion, Linda Stein Gold, MD, lead investigator for PSOARING 2, was asked about this folliculitis. She said the mechanism is unclear, as is the best management. She encountered it in patients, didn’t treat it, and it went away on its own. It’s not a bacterial folliculitis; when cultured it invariably proved culture negative, she noted.

The comparative efficacy of tapinarof cream versus the potent and superpotent topical corticosteroids commonly used in the treatment of psoriasis hasn’t been evaluated in head-to-head studies. Her experience and that of the other investigators has been that tapinarof’s efficacy is comparably strong, “but we don’t have the steroid side effects,” said Dr. Stein Gold, director of dermatology clinical research at Henry Ford Health System in Detroit.

In an interview, Dr. Lebwohl said tapinarof, if approved, could help meet a major unmet need for new and better topical therapies for psoriasis.

“You keep hearing about all these biologic agents and small-molecule pills coming out, but the majority of patients still only need topical therapy,” he observed.

Moreover, even when patients with more severe disease achieve a PASI 75 or PASI 90 response with systemic therapy, they usually still need supplemental topical therapy to get them closer to the goal of clear skin.



The superpotent steroids that are the current mainstay of topical therapy come with predictable side effects that dictate a 2- to 4-week limit on their approved use. Also, they’re not supposed to be applied to the face or to intertriginous sites, including the groin, axillae, and under the breasts. In contrast, tapinarof has proved safe and effective in these sensitive areas.

Asked to predict how tapinarof is likely to be used in clinical practice, Dr. Lebwohl replied: “The efficacy was equivalent to strong topical steroids, so I think it could be used first line in place of topical steroids. And in particular, in patients with psoriasis at facial and intertriginous sites, I think an argument can be made for insisting that it be first line.”

He also expects that physicians will end up utilizing tapinarof for a varied group of steroid-responsive dermatoses beyond psoriasis and atopic dermatitis.

“It clearly reduces inflammation, which is why I would expect it would work well for those,” the dermatologist said.

The mechanism of action of tapinarof has been worked out. The drug enters the cell and binds to the aryl hydrocarbon receptor, forming a complex that enters the nucleus. There it joins with the aryl hydrocarbon receptor nuclear translocator, which regulates gene expression so as to reduce production of inflammatory cytokines while promoting an increase in skin barrier proteins, which is why tapinarof is also being developed as an atopic dermatitis therapy.

Dr. Lebwohl and Dr. Stein Gold reported receiving research funds from and serving as consultants to Dermavant Sciences as well as numerous other pharmaceutical companies.

Meeting/Event
Publications
Topics
Sections
Meeting/Event
Meeting/Event

Tapinarof cream 1% applied once daily in patients with plaque psoriasis convincingly hit its primary and secondary endpoints and was well tolerated in two identical pivotal phase 3, randomized trials, Mark G. Lebwohl, MD, reported at the virtual annual congress of the European Academy of Dermatology and Venereology.

Dr. Mark Lebwohl, Icahn School of Medicine at Mount Sinai, New York
Dr. Mark Lebwohl

“Tapinarof cream has the potential to be a first-in-class topical therapeutic aryl hydrocarbon receptor modulating agent and will provide physicians and patients with a novel nonsteroidal topical treatment option that’s effective and well tolerated,” predicted Dr. Lebwohl, professor and chair of the department of dermatology at the Icahn School of Medicine at Mount Sinai, New York.

Dermavant Sciences, the company developing topical tapinarof for treatment of atopic dermatitis as well as psoriasis, announced that upon completion of an ongoing long-term extension study the company plans to file for approval of the drug for psoriasis in 2021.

The two pivotal phase 3 trials, PSOARING 1 and PSOARING 2, randomized a total of 1,025 patients with plaque psoriasis to once-daily tapinarof cream 1% or its vehicle. “This was a fairly difficult group of patients,” Dr. Lebwohl said. Roughly 80% had moderate psoriasis as defined by a baseline Physician Global Assessment (PGA) score of 3, with the remainder split evenly between mild and severe disease. Participants averaged 8% body surface area involvement. Body mass index was on average greater than 31 kg/m2.

The primary efficacy endpoint was a PGA score of 0 or 1 – that is, clear or almost clear – plus at least a 2-grade improvement in PGA from baseline at week 12. This was achieved in 35.4% of patients on tapinarof cream once daily in PSOARING 1 and 40.2% in PSOARING 2, compared with 6.0% and 6.3% of vehicle-treated controls, a highly significant difference (both P < .0001).

The prespecified secondary endpoint was a 75% improvement in Psoriasis Area and Severity Index (PASI) score from baseline to week 12. The PASI 75 rates were 36.1% and 47.6% with tapinarof, significantly better than the 10.2% and 6.9% rates in controls.

The most common adverse event associated with tapinarof was folliculitis, which occurred in 20.6% of treated patients in PSOARING 1 and in 15.7% in PSOARING 2. More than 98% of cases were mild or moderate. The folliculitis led to study discontinuation in only 1.8% and 0.9% of subjects in the two trials.

The other noteworthy adverse event was contact dermatitis. It occurred in 3.8% and 4.7% of tapinarof-treated patients, again with low study discontinuation rates of 1.5% and 2.2%.

Dr. Linda Stein Gold

During the audience discussion, Linda Stein Gold, MD, lead investigator for PSOARING 2, was asked about this folliculitis. She said the mechanism is unclear, as is the best management. She encountered it in patients, didn’t treat it, and it went away on its own. It’s not a bacterial folliculitis; when cultured it invariably proved culture negative, she noted.

The comparative efficacy of tapinarof cream versus the potent and superpotent topical corticosteroids commonly used in the treatment of psoriasis hasn’t been evaluated in head-to-head studies. Her experience and that of the other investigators has been that tapinarof’s efficacy is comparably strong, “but we don’t have the steroid side effects,” said Dr. Stein Gold, director of dermatology clinical research at Henry Ford Health System in Detroit.

In an interview, Dr. Lebwohl said tapinarof, if approved, could help meet a major unmet need for new and better topical therapies for psoriasis.

“You keep hearing about all these biologic agents and small-molecule pills coming out, but the majority of patients still only need topical therapy,” he observed.

Moreover, even when patients with more severe disease achieve a PASI 75 or PASI 90 response with systemic therapy, they usually still need supplemental topical therapy to get them closer to the goal of clear skin.



The superpotent steroids that are the current mainstay of topical therapy come with predictable side effects that dictate a 2- to 4-week limit on their approved use. Also, they’re not supposed to be applied to the face or to intertriginous sites, including the groin, axillae, and under the breasts. In contrast, tapinarof has proved safe and effective in these sensitive areas.

Asked to predict how tapinarof is likely to be used in clinical practice, Dr. Lebwohl replied: “The efficacy was equivalent to strong topical steroids, so I think it could be used first line in place of topical steroids. And in particular, in patients with psoriasis at facial and intertriginous sites, I think an argument can be made for insisting that it be first line.”

He also expects that physicians will end up utilizing tapinarof for a varied group of steroid-responsive dermatoses beyond psoriasis and atopic dermatitis.

“It clearly reduces inflammation, which is why I would expect it would work well for those,” the dermatologist said.

The mechanism of action of tapinarof has been worked out. The drug enters the cell and binds to the aryl hydrocarbon receptor, forming a complex that enters the nucleus. There it joins with the aryl hydrocarbon receptor nuclear translocator, which regulates gene expression so as to reduce production of inflammatory cytokines while promoting an increase in skin barrier proteins, which is why tapinarof is also being developed as an atopic dermatitis therapy.

Dr. Lebwohl and Dr. Stein Gold reported receiving research funds from and serving as consultants to Dermavant Sciences as well as numerous other pharmaceutical companies.

Tapinarof cream 1% applied once daily in patients with plaque psoriasis convincingly hit its primary and secondary endpoints and was well tolerated in two identical pivotal phase 3, randomized trials, Mark G. Lebwohl, MD, reported at the virtual annual congress of the European Academy of Dermatology and Venereology.

Dr. Mark Lebwohl, Icahn School of Medicine at Mount Sinai, New York
Dr. Mark Lebwohl

“Tapinarof cream has the potential to be a first-in-class topical therapeutic aryl hydrocarbon receptor modulating agent and will provide physicians and patients with a novel nonsteroidal topical treatment option that’s effective and well tolerated,” predicted Dr. Lebwohl, professor and chair of the department of dermatology at the Icahn School of Medicine at Mount Sinai, New York.

Dermavant Sciences, the company developing topical tapinarof for treatment of atopic dermatitis as well as psoriasis, announced that upon completion of an ongoing long-term extension study the company plans to file for approval of the drug for psoriasis in 2021.

The two pivotal phase 3 trials, PSOARING 1 and PSOARING 2, randomized a total of 1,025 patients with plaque psoriasis to once-daily tapinarof cream 1% or its vehicle. “This was a fairly difficult group of patients,” Dr. Lebwohl said. Roughly 80% had moderate psoriasis as defined by a baseline Physician Global Assessment (PGA) score of 3, with the remainder split evenly between mild and severe disease. Participants averaged 8% body surface area involvement. Body mass index was on average greater than 31 kg/m2.

The primary efficacy endpoint was a PGA score of 0 or 1 – that is, clear or almost clear – plus at least a 2-grade improvement in PGA from baseline at week 12. This was achieved in 35.4% of patients on tapinarof cream once daily in PSOARING 1 and 40.2% in PSOARING 2, compared with 6.0% and 6.3% of vehicle-treated controls, a highly significant difference (both P < .0001).

The prespecified secondary endpoint was a 75% improvement in Psoriasis Area and Severity Index (PASI) score from baseline to week 12. The PASI 75 rates were 36.1% and 47.6% with tapinarof, significantly better than the 10.2% and 6.9% rates in controls.

The most common adverse event associated with tapinarof was folliculitis, which occurred in 20.6% of treated patients in PSOARING 1 and in 15.7% in PSOARING 2. More than 98% of cases were mild or moderate. The folliculitis led to study discontinuation in only 1.8% and 0.9% of subjects in the two trials.

The other noteworthy adverse event was contact dermatitis. It occurred in 3.8% and 4.7% of tapinarof-treated patients, again with low study discontinuation rates of 1.5% and 2.2%.

Dr. Linda Stein Gold

During the audience discussion, Linda Stein Gold, MD, lead investigator for PSOARING 2, was asked about this folliculitis. She said the mechanism is unclear, as is the best management. She encountered it in patients, didn’t treat it, and it went away on its own. It’s not a bacterial folliculitis; when cultured it invariably proved culture negative, she noted.

The comparative efficacy of tapinarof cream versus the potent and superpotent topical corticosteroids commonly used in the treatment of psoriasis hasn’t been evaluated in head-to-head studies. Her experience and that of the other investigators has been that tapinarof’s efficacy is comparably strong, “but we don’t have the steroid side effects,” said Dr. Stein Gold, director of dermatology clinical research at Henry Ford Health System in Detroit.

In an interview, Dr. Lebwohl said tapinarof, if approved, could help meet a major unmet need for new and better topical therapies for psoriasis.

“You keep hearing about all these biologic agents and small-molecule pills coming out, but the majority of patients still only need topical therapy,” he observed.

Moreover, even when patients with more severe disease achieve a PASI 75 or PASI 90 response with systemic therapy, they usually still need supplemental topical therapy to get them closer to the goal of clear skin.



The superpotent steroids that are the current mainstay of topical therapy come with predictable side effects that dictate a 2- to 4-week limit on their approved use. Also, they’re not supposed to be applied to the face or to intertriginous sites, including the groin, axillae, and under the breasts. In contrast, tapinarof has proved safe and effective in these sensitive areas.

Asked to predict how tapinarof is likely to be used in clinical practice, Dr. Lebwohl replied: “The efficacy was equivalent to strong topical steroids, so I think it could be used first line in place of topical steroids. And in particular, in patients with psoriasis at facial and intertriginous sites, I think an argument can be made for insisting that it be first line.”

He also expects that physicians will end up utilizing tapinarof for a varied group of steroid-responsive dermatoses beyond psoriasis and atopic dermatitis.

“It clearly reduces inflammation, which is why I would expect it would work well for those,” the dermatologist said.

The mechanism of action of tapinarof has been worked out. The drug enters the cell and binds to the aryl hydrocarbon receptor, forming a complex that enters the nucleus. There it joins with the aryl hydrocarbon receptor nuclear translocator, which regulates gene expression so as to reduce production of inflammatory cytokines while promoting an increase in skin barrier proteins, which is why tapinarof is also being developed as an atopic dermatitis therapy.

Dr. Lebwohl and Dr. Stein Gold reported receiving research funds from and serving as consultants to Dermavant Sciences as well as numerous other pharmaceutical companies.

Publications
Publications
Topics
Article Type
Sections
Article Source

FROM THE EADV CONGRESS

Disallow All Ads
Content Gating
No Gating (article Unlocked/Free)
Alternative CME
Disqus Comments
Default
Use ProPublica
Hide sidebar & use full width
render the right sidebar.
Conference Recap Checkbox
Not Conference Recap
Clinical Edge
Display the Slideshow in this Article
Medscape Article

Who’s at risk for depression on isotretinoin?

Article Type
Changed
Fri, 11/06/2020 - 09:20

A history of prior depressive illness conferred a sevenfold increased risk of developing treatment-limiting mood symptoms in patients on isotretinoin for acne in a large Scottish observational study, Sanaa Butt, MD, reported at the virtual annual congress of the European Academy of Dermatology and Venereology.

Severe acne on a patient's jawline
© Ocskay Bence/Fotolia.com

This was, however, the sole identifiable risk factor for treatment-limiting depressive symptoms in acne patients on isotretinoin in the study of 3,151 consecutive acne patients taking isotretinoin. There was no significant difference between those who did or did not develop depression on the oral retinoid in terms of age, gender, or daily dose of the drug at the time it was discontinued.

“Depressive symptoms occurred at any time from the date of initiation of isotretinoin up to 6 months into therapy, with no identifiable peak time period,” said Dr. Butt, a dermatologist with the U.K. National Health Service Tayside district at Ninewells Hospital, Dundee, Scotland. “Lower doses appear not to be protective,” she added.

The Tayside district has a catchment of roughly 450,000 people. The local population tends to stay put because Tayside is an economically disadvantaged and remote part of Scotland. There are very few private practice dermatologists in the area, so Dr. Butt and coinvestigators are confident their observational study of NHS patients captured the great majority of isotretinoin users in northern Scotland.



The investigators utilized software to analyze the contents of more than 8,000 digitized letters exchanged between NHS Tayside dermatologists and general practitioners during 2005-2018, zeroing in on 3,151 consecutive patients on isotretinoin for acne and 158 on the drug for other conditions, most often rosacea or folliculitis. They then drilled down further through the letters, electronically searching for key words such as suicide, depression, and anxiety. In this way, they ultimately identified 30 patients who discontinued the drug because they developed depressive symptoms. All 30 were on the drug for acne.

The annual incidence of treatment-limiting depressive mood changes was 0.96%, a figure that remained steady over the 13-year study period, even though prescribing of isotretinoin increased over time. This flat incidence rate effectively rules out the potential for confounding because of assessor bias, especially since many different NHS dermatologists were prescribing the drug, Dr. Butt said.

Half of acne patients prescribed isotretinoin were female and 50% were male. And 15 cases of treatment discontinuation caused by development of depressive symptoms occurred in females, 15 in males. A history of past depressive illness was present in 9.3% of females who started on isotretinoin and in 4.5% of the males. The relative risk of treatment-limiting depressive mood changes was increased 790% among females with a prior history of depressive illness and 440% in males with such a history.

Dr. Butt reported having no financial conflicts regarding her NHS-funded study.

Meeting/Event
Publications
Topics
Sections
Meeting/Event
Meeting/Event

A history of prior depressive illness conferred a sevenfold increased risk of developing treatment-limiting mood symptoms in patients on isotretinoin for acne in a large Scottish observational study, Sanaa Butt, MD, reported at the virtual annual congress of the European Academy of Dermatology and Venereology.

Severe acne on a patient's jawline
© Ocskay Bence/Fotolia.com

This was, however, the sole identifiable risk factor for treatment-limiting depressive symptoms in acne patients on isotretinoin in the study of 3,151 consecutive acne patients taking isotretinoin. There was no significant difference between those who did or did not develop depression on the oral retinoid in terms of age, gender, or daily dose of the drug at the time it was discontinued.

“Depressive symptoms occurred at any time from the date of initiation of isotretinoin up to 6 months into therapy, with no identifiable peak time period,” said Dr. Butt, a dermatologist with the U.K. National Health Service Tayside district at Ninewells Hospital, Dundee, Scotland. “Lower doses appear not to be protective,” she added.

The Tayside district has a catchment of roughly 450,000 people. The local population tends to stay put because Tayside is an economically disadvantaged and remote part of Scotland. There are very few private practice dermatologists in the area, so Dr. Butt and coinvestigators are confident their observational study of NHS patients captured the great majority of isotretinoin users in northern Scotland.



The investigators utilized software to analyze the contents of more than 8,000 digitized letters exchanged between NHS Tayside dermatologists and general practitioners during 2005-2018, zeroing in on 3,151 consecutive patients on isotretinoin for acne and 158 on the drug for other conditions, most often rosacea or folliculitis. They then drilled down further through the letters, electronically searching for key words such as suicide, depression, and anxiety. In this way, they ultimately identified 30 patients who discontinued the drug because they developed depressive symptoms. All 30 were on the drug for acne.

The annual incidence of treatment-limiting depressive mood changes was 0.96%, a figure that remained steady over the 13-year study period, even though prescribing of isotretinoin increased over time. This flat incidence rate effectively rules out the potential for confounding because of assessor bias, especially since many different NHS dermatologists were prescribing the drug, Dr. Butt said.

Half of acne patients prescribed isotretinoin were female and 50% were male. And 15 cases of treatment discontinuation caused by development of depressive symptoms occurred in females, 15 in males. A history of past depressive illness was present in 9.3% of females who started on isotretinoin and in 4.5% of the males. The relative risk of treatment-limiting depressive mood changes was increased 790% among females with a prior history of depressive illness and 440% in males with such a history.

Dr. Butt reported having no financial conflicts regarding her NHS-funded study.

A history of prior depressive illness conferred a sevenfold increased risk of developing treatment-limiting mood symptoms in patients on isotretinoin for acne in a large Scottish observational study, Sanaa Butt, MD, reported at the virtual annual congress of the European Academy of Dermatology and Venereology.

Severe acne on a patient's jawline
© Ocskay Bence/Fotolia.com

This was, however, the sole identifiable risk factor for treatment-limiting depressive symptoms in acne patients on isotretinoin in the study of 3,151 consecutive acne patients taking isotretinoin. There was no significant difference between those who did or did not develop depression on the oral retinoid in terms of age, gender, or daily dose of the drug at the time it was discontinued.

“Depressive symptoms occurred at any time from the date of initiation of isotretinoin up to 6 months into therapy, with no identifiable peak time period,” said Dr. Butt, a dermatologist with the U.K. National Health Service Tayside district at Ninewells Hospital, Dundee, Scotland. “Lower doses appear not to be protective,” she added.

The Tayside district has a catchment of roughly 450,000 people. The local population tends to stay put because Tayside is an economically disadvantaged and remote part of Scotland. There are very few private practice dermatologists in the area, so Dr. Butt and coinvestigators are confident their observational study of NHS patients captured the great majority of isotretinoin users in northern Scotland.



The investigators utilized software to analyze the contents of more than 8,000 digitized letters exchanged between NHS Tayside dermatologists and general practitioners during 2005-2018, zeroing in on 3,151 consecutive patients on isotretinoin for acne and 158 on the drug for other conditions, most often rosacea or folliculitis. They then drilled down further through the letters, electronically searching for key words such as suicide, depression, and anxiety. In this way, they ultimately identified 30 patients who discontinued the drug because they developed depressive symptoms. All 30 were on the drug for acne.

The annual incidence of treatment-limiting depressive mood changes was 0.96%, a figure that remained steady over the 13-year study period, even though prescribing of isotretinoin increased over time. This flat incidence rate effectively rules out the potential for confounding because of assessor bias, especially since many different NHS dermatologists were prescribing the drug, Dr. Butt said.

Half of acne patients prescribed isotretinoin were female and 50% were male. And 15 cases of treatment discontinuation caused by development of depressive symptoms occurred in females, 15 in males. A history of past depressive illness was present in 9.3% of females who started on isotretinoin and in 4.5% of the males. The relative risk of treatment-limiting depressive mood changes was increased 790% among females with a prior history of depressive illness and 440% in males with such a history.

Dr. Butt reported having no financial conflicts regarding her NHS-funded study.

Publications
Publications
Topics
Article Type
Sections
Article Source

FROM THE EADV CONGRESS

Disallow All Ads
Content Gating
No Gating (article Unlocked/Free)
Alternative CME
Disqus Comments
Default
Use ProPublica
Hide sidebar & use full width
render the right sidebar.
Conference Recap Checkbox
Not Conference Recap
Clinical Edge
Display the Slideshow in this Article
Medscape Article