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COVID-19 a rare trigger for Guillain-Barré syndrome
Although Guillain-Barré syndrome may rarely follow a recent infection with SARS-CoV-2, a strong relationship of GBS with the novel coronavirus is unlikely, say researchers with the International GBS Outcome Study (IGOS) consortium.
“Our study shows that COVID-19 may precede Guillain-Barré syndrome in rare cases, but the existence of a true association or causal relation still needs to be established,” Bart Jacobs, MD, PhD, department of neurology and immunology, Erasmus Medical Center and University Medical Center, both in Rotterdam, the Netherlands, said in a statement.
The study was published online in the journal Brain.
No uptick in pandemic cases
Since the beginning of the pandemic, there are reports of more than 90 GBS diagnoses following a possible COVID-19 infection. However, it remains unclear whether COVID-19 is another potential infectious trigger or whether the reported cases are coincidental.
To investigate further, Dr. Jacobs and the IGOS consortium reviewed 49 patients (median age, 56 years) with GBS who were added to their ongoing prospective observational cohort study between Jan. 30 and May 30, 2020.
The patients came from China, Denmark, France, Greece, Italy, Japan, the Netherlands, Spain, Switzerland, and the United Kingdom.
Of the 49 GBS patients, 8 (16%) had a confirmed and 3 (6%) had a probable SARS-CoV-2 infection; 15 had possible SARS-CoV-2 infection, 21 had no suspicion of SARS-CoV-2 infection, and 2 were “unclassifiable.”
Of the 11 patients with confirmed/probable SARS-CoV-2 infection, 9 had no serological evidence of any other recent preceding infection known to be associated with GBS.
The other two had serological evidence of a recent Campylobacter jejuni infection, which could have played a role in GBS onset, the researchers noted.
Most patients with a confirmed/probable SARS-CoV-2 infection had a sensorimotor GBS variant (73%), although Miller Fisher syndrome–GBS overlap (18%) and an ataxic variant (9%) were also found.
All patients with a confirmed/probable SARS-CoV-2 infection had a severe form of GBS. Common early neurologic features were facial weakness (64%), sensory deficits (82%), and autonomic dysfunction (64%), although not significantly different, compared with the other patients.
All eight patients who underwent nerve conduction study had a demyelinating subtype, which was more frequent than in the other GBS patients (47%; P = .012) as well as historical region and age-matched controls included in the IGOS cohort before the pandemic (52%, P = .016).
The median time from the onset of SARS-CoV-2 infection to neurologic symptoms was 16 days and ranged from 12 to 22 days.
More research needed
The researchers noted that the 22% frequency of a preceding SARS-CoV-2 infection in this study population was “higher than estimates of the contemporaneous background prevalence of SARS-CoV-2, which may be a result of recruitment bias during the pandemic, but could also indicate that GBS may rarely follow a recent SARS-CoV-2 infection.”
Importantly, however, they did not find more patients diagnosed with GBS during the first 4 months of the pandemic, compared with previous years, “suggesting that a strong association between SARS-CoV-2 and GBS is unlikely.”
“Should SARS-CoV-2 indeed be able to trigger GBS, our data are consistent with a postinfectious disease mechanism rather than direct viral invasion,” they noted, adding that the study was not designed to quantify a causative link between GBS and SARS-CoV-2.
“An unbiased multicenter, international, case-control study is needed to determine whether there is an association or not,” they wrote.
The IGOS is financially supported by the GBS-CIDP Foundation International, Gain, Erasmus MC University Medical Center Rotterdam, Glasgow University, CSL Behring, Grifols, Annexon and Hansa Biopharma. Dr. Jacobs received grants from Grifols, CSL-Behring, Annexon, Prinses Beatrix Spierfonds, Hansa Biopharma, and GBS-CIDP Foundation International and is on the global medical advisory board of the GBS CIDP Foundation International.
A version of this article first appeared on Medscape.com.
Although Guillain-Barré syndrome may rarely follow a recent infection with SARS-CoV-2, a strong relationship of GBS with the novel coronavirus is unlikely, say researchers with the International GBS Outcome Study (IGOS) consortium.
“Our study shows that COVID-19 may precede Guillain-Barré syndrome in rare cases, but the existence of a true association or causal relation still needs to be established,” Bart Jacobs, MD, PhD, department of neurology and immunology, Erasmus Medical Center and University Medical Center, both in Rotterdam, the Netherlands, said in a statement.
The study was published online in the journal Brain.
No uptick in pandemic cases
Since the beginning of the pandemic, there are reports of more than 90 GBS diagnoses following a possible COVID-19 infection. However, it remains unclear whether COVID-19 is another potential infectious trigger or whether the reported cases are coincidental.
To investigate further, Dr. Jacobs and the IGOS consortium reviewed 49 patients (median age, 56 years) with GBS who were added to their ongoing prospective observational cohort study between Jan. 30 and May 30, 2020.
The patients came from China, Denmark, France, Greece, Italy, Japan, the Netherlands, Spain, Switzerland, and the United Kingdom.
Of the 49 GBS patients, 8 (16%) had a confirmed and 3 (6%) had a probable SARS-CoV-2 infection; 15 had possible SARS-CoV-2 infection, 21 had no suspicion of SARS-CoV-2 infection, and 2 were “unclassifiable.”
Of the 11 patients with confirmed/probable SARS-CoV-2 infection, 9 had no serological evidence of any other recent preceding infection known to be associated with GBS.
The other two had serological evidence of a recent Campylobacter jejuni infection, which could have played a role in GBS onset, the researchers noted.
Most patients with a confirmed/probable SARS-CoV-2 infection had a sensorimotor GBS variant (73%), although Miller Fisher syndrome–GBS overlap (18%) and an ataxic variant (9%) were also found.
All patients with a confirmed/probable SARS-CoV-2 infection had a severe form of GBS. Common early neurologic features were facial weakness (64%), sensory deficits (82%), and autonomic dysfunction (64%), although not significantly different, compared with the other patients.
All eight patients who underwent nerve conduction study had a demyelinating subtype, which was more frequent than in the other GBS patients (47%; P = .012) as well as historical region and age-matched controls included in the IGOS cohort before the pandemic (52%, P = .016).
The median time from the onset of SARS-CoV-2 infection to neurologic symptoms was 16 days and ranged from 12 to 22 days.
More research needed
The researchers noted that the 22% frequency of a preceding SARS-CoV-2 infection in this study population was “higher than estimates of the contemporaneous background prevalence of SARS-CoV-2, which may be a result of recruitment bias during the pandemic, but could also indicate that GBS may rarely follow a recent SARS-CoV-2 infection.”
Importantly, however, they did not find more patients diagnosed with GBS during the first 4 months of the pandemic, compared with previous years, “suggesting that a strong association between SARS-CoV-2 and GBS is unlikely.”
“Should SARS-CoV-2 indeed be able to trigger GBS, our data are consistent with a postinfectious disease mechanism rather than direct viral invasion,” they noted, adding that the study was not designed to quantify a causative link between GBS and SARS-CoV-2.
“An unbiased multicenter, international, case-control study is needed to determine whether there is an association or not,” they wrote.
The IGOS is financially supported by the GBS-CIDP Foundation International, Gain, Erasmus MC University Medical Center Rotterdam, Glasgow University, CSL Behring, Grifols, Annexon and Hansa Biopharma. Dr. Jacobs received grants from Grifols, CSL-Behring, Annexon, Prinses Beatrix Spierfonds, Hansa Biopharma, and GBS-CIDP Foundation International and is on the global medical advisory board of the GBS CIDP Foundation International.
A version of this article first appeared on Medscape.com.
Although Guillain-Barré syndrome may rarely follow a recent infection with SARS-CoV-2, a strong relationship of GBS with the novel coronavirus is unlikely, say researchers with the International GBS Outcome Study (IGOS) consortium.
“Our study shows that COVID-19 may precede Guillain-Barré syndrome in rare cases, but the existence of a true association or causal relation still needs to be established,” Bart Jacobs, MD, PhD, department of neurology and immunology, Erasmus Medical Center and University Medical Center, both in Rotterdam, the Netherlands, said in a statement.
The study was published online in the journal Brain.
No uptick in pandemic cases
Since the beginning of the pandemic, there are reports of more than 90 GBS diagnoses following a possible COVID-19 infection. However, it remains unclear whether COVID-19 is another potential infectious trigger or whether the reported cases are coincidental.
To investigate further, Dr. Jacobs and the IGOS consortium reviewed 49 patients (median age, 56 years) with GBS who were added to their ongoing prospective observational cohort study between Jan. 30 and May 30, 2020.
The patients came from China, Denmark, France, Greece, Italy, Japan, the Netherlands, Spain, Switzerland, and the United Kingdom.
Of the 49 GBS patients, 8 (16%) had a confirmed and 3 (6%) had a probable SARS-CoV-2 infection; 15 had possible SARS-CoV-2 infection, 21 had no suspicion of SARS-CoV-2 infection, and 2 were “unclassifiable.”
Of the 11 patients with confirmed/probable SARS-CoV-2 infection, 9 had no serological evidence of any other recent preceding infection known to be associated with GBS.
The other two had serological evidence of a recent Campylobacter jejuni infection, which could have played a role in GBS onset, the researchers noted.
Most patients with a confirmed/probable SARS-CoV-2 infection had a sensorimotor GBS variant (73%), although Miller Fisher syndrome–GBS overlap (18%) and an ataxic variant (9%) were also found.
All patients with a confirmed/probable SARS-CoV-2 infection had a severe form of GBS. Common early neurologic features were facial weakness (64%), sensory deficits (82%), and autonomic dysfunction (64%), although not significantly different, compared with the other patients.
All eight patients who underwent nerve conduction study had a demyelinating subtype, which was more frequent than in the other GBS patients (47%; P = .012) as well as historical region and age-matched controls included in the IGOS cohort before the pandemic (52%, P = .016).
The median time from the onset of SARS-CoV-2 infection to neurologic symptoms was 16 days and ranged from 12 to 22 days.
More research needed
The researchers noted that the 22% frequency of a preceding SARS-CoV-2 infection in this study population was “higher than estimates of the contemporaneous background prevalence of SARS-CoV-2, which may be a result of recruitment bias during the pandemic, but could also indicate that GBS may rarely follow a recent SARS-CoV-2 infection.”
Importantly, however, they did not find more patients diagnosed with GBS during the first 4 months of the pandemic, compared with previous years, “suggesting that a strong association between SARS-CoV-2 and GBS is unlikely.”
“Should SARS-CoV-2 indeed be able to trigger GBS, our data are consistent with a postinfectious disease mechanism rather than direct viral invasion,” they noted, adding that the study was not designed to quantify a causative link between GBS and SARS-CoV-2.
“An unbiased multicenter, international, case-control study is needed to determine whether there is an association or not,” they wrote.
The IGOS is financially supported by the GBS-CIDP Foundation International, Gain, Erasmus MC University Medical Center Rotterdam, Glasgow University, CSL Behring, Grifols, Annexon and Hansa Biopharma. Dr. Jacobs received grants from Grifols, CSL-Behring, Annexon, Prinses Beatrix Spierfonds, Hansa Biopharma, and GBS-CIDP Foundation International and is on the global medical advisory board of the GBS CIDP Foundation International.
A version of this article first appeared on Medscape.com.
Sexual assault in women tied to increased stroke, dementia risk
Traumatic experiences, especially sexual assault, may put women at greater risk for poor brain health.
In the Ms Brain study, middle-aged women with trauma exposure had a greater volume of white matter hyperintensities (WMHs) than those without trauma. In addition, the differences persisted even after adjusting for depressive or post-traumatic stress symptoms.
WMHs are “an important indicator of small vessel disease in the brain and have been linked to future stroke risk, dementia risk, and mortality,” lead investigator Rebecca Thurston, PhD, from the University of Pittsburgh, told this news organization.
“What I take from this is, really, that sexual assault has implications for women’s health, far beyond exclusively mental health outcomes, but also for their cardiovascular health, as we have shown in other work and for their stroke and dementia risk as we are seeing in the present work,” Dr. Thurston added.
The study was presented at the North American Menopause Society (NAMS) Annual Meeting in Washington, D.C., and has been accepted for publication in the journal Brain Imaging and Behavior.
Beyond the usual suspects
As part of the study, 145 women (mean age, 59 years) free of clinical cardiovascular disease, stroke, or dementia provided their medical history, including history of traumatic experiences, depression, and post-traumatic stress disorder and underwent magnetic resonance brain imaging for WMHs.
More than two-thirds (68%) of the women reported at least one trauma, most commonly sexual assault (23%).
In multivariate analysis, women with trauma exposure had greater WMH volume than women without trauma (P = .01), with sexual assault most strongly associated with greater WMH volume (P = .02).
The associations persisted after adjusting for depressive or post-traumatic stress symptoms.
“A history of sexual assault was particularly related to white matter hyperintensities in the parietal lobe, and these kinds of white matter hyperintensities have been linked to Alzheimer’s disease in a fairly pronounced way,” Dr. Thurston said.
“When we think about risk factors for stroke, dementia, we need to think beyond exclusively our usual suspects and also think about women [who experienced] psychological trauma and experienced sexual assault in particular. So ask about it and consider it part of your screening regimen,” she added.
‘Burgeoning’ literature
Commenting on the findings, Charles Nemeroff, MD, PhD, professor and chair, department of psychiatry and behavioral sciences, Dell Medical School, University of Texas at Austin, and director of its Institute for Early Life Adversity Research, said the research adds to the “burgeoning literature on the long term neurobiological consequences of trauma and more specifically, sexual abuse, on brain imaging measures.”
“Our group and others reported several years ago that patients with mood disorders, more specifically bipolar disorder and major depression, had higher rates of WMH than matched controls. Those older studies did not control for a history of early life adversity such as childhood maltreatment,” Dr. Nemeroff said.
“In addition to this finding of increased WMH in subjects exposed to trauma is a very large literature documenting other central nervous system (CNS) changes in this population, including cortical thinning in certain brain areas and clearly an emerging finding that different forms of childhood maltreatment are associated with quite distinct structural brain alterations in adulthood,” he noted.
The study was supported by grants from the National Institutes of Health. Dr. Thurston and Dr. Nemeroff have disclosed no relevant financial relationships.
A version of this article first appeared on Medscape.com.
Traumatic experiences, especially sexual assault, may put women at greater risk for poor brain health.
In the Ms Brain study, middle-aged women with trauma exposure had a greater volume of white matter hyperintensities (WMHs) than those without trauma. In addition, the differences persisted even after adjusting for depressive or post-traumatic stress symptoms.
WMHs are “an important indicator of small vessel disease in the brain and have been linked to future stroke risk, dementia risk, and mortality,” lead investigator Rebecca Thurston, PhD, from the University of Pittsburgh, told this news organization.
“What I take from this is, really, that sexual assault has implications for women’s health, far beyond exclusively mental health outcomes, but also for their cardiovascular health, as we have shown in other work and for their stroke and dementia risk as we are seeing in the present work,” Dr. Thurston added.
The study was presented at the North American Menopause Society (NAMS) Annual Meeting in Washington, D.C., and has been accepted for publication in the journal Brain Imaging and Behavior.
Beyond the usual suspects
As part of the study, 145 women (mean age, 59 years) free of clinical cardiovascular disease, stroke, or dementia provided their medical history, including history of traumatic experiences, depression, and post-traumatic stress disorder and underwent magnetic resonance brain imaging for WMHs.
More than two-thirds (68%) of the women reported at least one trauma, most commonly sexual assault (23%).
In multivariate analysis, women with trauma exposure had greater WMH volume than women without trauma (P = .01), with sexual assault most strongly associated with greater WMH volume (P = .02).
The associations persisted after adjusting for depressive or post-traumatic stress symptoms.
“A history of sexual assault was particularly related to white matter hyperintensities in the parietal lobe, and these kinds of white matter hyperintensities have been linked to Alzheimer’s disease in a fairly pronounced way,” Dr. Thurston said.
“When we think about risk factors for stroke, dementia, we need to think beyond exclusively our usual suspects and also think about women [who experienced] psychological trauma and experienced sexual assault in particular. So ask about it and consider it part of your screening regimen,” she added.
‘Burgeoning’ literature
Commenting on the findings, Charles Nemeroff, MD, PhD, professor and chair, department of psychiatry and behavioral sciences, Dell Medical School, University of Texas at Austin, and director of its Institute for Early Life Adversity Research, said the research adds to the “burgeoning literature on the long term neurobiological consequences of trauma and more specifically, sexual abuse, on brain imaging measures.”
“Our group and others reported several years ago that patients with mood disorders, more specifically bipolar disorder and major depression, had higher rates of WMH than matched controls. Those older studies did not control for a history of early life adversity such as childhood maltreatment,” Dr. Nemeroff said.
“In addition to this finding of increased WMH in subjects exposed to trauma is a very large literature documenting other central nervous system (CNS) changes in this population, including cortical thinning in certain brain areas and clearly an emerging finding that different forms of childhood maltreatment are associated with quite distinct structural brain alterations in adulthood,” he noted.
The study was supported by grants from the National Institutes of Health. Dr. Thurston and Dr. Nemeroff have disclosed no relevant financial relationships.
A version of this article first appeared on Medscape.com.
Traumatic experiences, especially sexual assault, may put women at greater risk for poor brain health.
In the Ms Brain study, middle-aged women with trauma exposure had a greater volume of white matter hyperintensities (WMHs) than those without trauma. In addition, the differences persisted even after adjusting for depressive or post-traumatic stress symptoms.
WMHs are “an important indicator of small vessel disease in the brain and have been linked to future stroke risk, dementia risk, and mortality,” lead investigator Rebecca Thurston, PhD, from the University of Pittsburgh, told this news organization.
“What I take from this is, really, that sexual assault has implications for women’s health, far beyond exclusively mental health outcomes, but also for their cardiovascular health, as we have shown in other work and for their stroke and dementia risk as we are seeing in the present work,” Dr. Thurston added.
The study was presented at the North American Menopause Society (NAMS) Annual Meeting in Washington, D.C., and has been accepted for publication in the journal Brain Imaging and Behavior.
Beyond the usual suspects
As part of the study, 145 women (mean age, 59 years) free of clinical cardiovascular disease, stroke, or dementia provided their medical history, including history of traumatic experiences, depression, and post-traumatic stress disorder and underwent magnetic resonance brain imaging for WMHs.
More than two-thirds (68%) of the women reported at least one trauma, most commonly sexual assault (23%).
In multivariate analysis, women with trauma exposure had greater WMH volume than women without trauma (P = .01), with sexual assault most strongly associated with greater WMH volume (P = .02).
The associations persisted after adjusting for depressive or post-traumatic stress symptoms.
“A history of sexual assault was particularly related to white matter hyperintensities in the parietal lobe, and these kinds of white matter hyperintensities have been linked to Alzheimer’s disease in a fairly pronounced way,” Dr. Thurston said.
“When we think about risk factors for stroke, dementia, we need to think beyond exclusively our usual suspects and also think about women [who experienced] psychological trauma and experienced sexual assault in particular. So ask about it and consider it part of your screening regimen,” she added.
‘Burgeoning’ literature
Commenting on the findings, Charles Nemeroff, MD, PhD, professor and chair, department of psychiatry and behavioral sciences, Dell Medical School, University of Texas at Austin, and director of its Institute for Early Life Adversity Research, said the research adds to the “burgeoning literature on the long term neurobiological consequences of trauma and more specifically, sexual abuse, on brain imaging measures.”
“Our group and others reported several years ago that patients with mood disorders, more specifically bipolar disorder and major depression, had higher rates of WMH than matched controls. Those older studies did not control for a history of early life adversity such as childhood maltreatment,” Dr. Nemeroff said.
“In addition to this finding of increased WMH in subjects exposed to trauma is a very large literature documenting other central nervous system (CNS) changes in this population, including cortical thinning in certain brain areas and clearly an emerging finding that different forms of childhood maltreatment are associated with quite distinct structural brain alterations in adulthood,” he noted.
The study was supported by grants from the National Institutes of Health. Dr. Thurston and Dr. Nemeroff have disclosed no relevant financial relationships.
A version of this article first appeared on Medscape.com.
Nonopioid med promising for neuropathic pain
Top-line results from a phase 2 study suggest vixotrigine (BIIB074, Biogen), a nonopioid investigational oral pain medication, reduces chronic neuropathic pain caused by small fiber neuropathy (SFN) and is generally well tolerated.
“We are encouraged by the overall results of the CONVEY study, especially given the significant unmet medical need for additional agents to treat chronic painful neuropathy,” Katherine Dawson, MD, senior vice president and head of the therapeutics development unit at Biogen, said in a news release.
Vixotrigine (BIIB074) is a peripherally and centrally acting, orally administered, voltage- and use-dependent voltage-gated sodium channel blocker.
CONVEY was a phase 2, placebo-controlled, double-blind, randomized withdrawal study of 265 patients experiencing pain from confirmed idiopathic or diabetes-associated SFN.
Following a 4-week open-label run-in period, 123 responders to vixotrigine were randomly allocated to 200 mg or 350 mg vixotrigine or placebo twice daily for 12 weeks in the double-blind portion of the study.
At week 12, vixotrigine 200 mg twice daily met the primary endpoint of a statistically significant reduction from baseline in the mean average daily pain (ADP) score versus placebo (P = .0501).
A subgroup analysis showed a treatment effect in patients with diabetes-associated SFN but not in the smaller subgroup of patients with idiopathic SFN.
The 200-mg dose also led to a significant improvement over placebo in mean worst daily pain score at 12 weeks (P = .0455).
A numeric advantage of 200 mg vixotrigine over placebo was observed in additional secondary endpoints, including the proportion of patients with at least a 2-point improvement in ADP score and the proportion with at least a 30% reduction in ADP at week 12, but these failed to reach statistical significance.
Vixotrigine 350 mg twice daily did not meet the primary endpoint of mean change in ADP at 12 weeks.
However, treatment at the higher dose led to a significant increase in the proportion of patients who reported being “very much improved” or “much improved” over baseline (P = .0580), Biogen reported.
In addition, a numeric advantage of 350 mg over placebo was observed in the proportion of patients with a 2-point or greater improvement in ADP score and the proportion with at least a 30% reduction in ADP at 12 weeks, but these also did not reach statistical significance.
Both doses of vixotrigine were “generally well tolerated and the safety profile was consistent with previous studies of vixotrigine with no evidence of abuse potential,” the company said.
In the open-label period, common adverse events seen in at least 2.5% of patients were dizziness, headache, vertigo, and nausea; adverse events led 5.3% of patients to discontinue the open-label portion of the study. Across the entire study, most adverse events were mild or moderate in severity.
“The totality of data from the vixotrigine program will inform potential doses for study in future phase 3 clinical trials,” the company said.
A version of this article first appeared on Medscape.com.
Top-line results from a phase 2 study suggest vixotrigine (BIIB074, Biogen), a nonopioid investigational oral pain medication, reduces chronic neuropathic pain caused by small fiber neuropathy (SFN) and is generally well tolerated.
“We are encouraged by the overall results of the CONVEY study, especially given the significant unmet medical need for additional agents to treat chronic painful neuropathy,” Katherine Dawson, MD, senior vice president and head of the therapeutics development unit at Biogen, said in a news release.
Vixotrigine (BIIB074) is a peripherally and centrally acting, orally administered, voltage- and use-dependent voltage-gated sodium channel blocker.
CONVEY was a phase 2, placebo-controlled, double-blind, randomized withdrawal study of 265 patients experiencing pain from confirmed idiopathic or diabetes-associated SFN.
Following a 4-week open-label run-in period, 123 responders to vixotrigine were randomly allocated to 200 mg or 350 mg vixotrigine or placebo twice daily for 12 weeks in the double-blind portion of the study.
At week 12, vixotrigine 200 mg twice daily met the primary endpoint of a statistically significant reduction from baseline in the mean average daily pain (ADP) score versus placebo (P = .0501).
A subgroup analysis showed a treatment effect in patients with diabetes-associated SFN but not in the smaller subgroup of patients with idiopathic SFN.
The 200-mg dose also led to a significant improvement over placebo in mean worst daily pain score at 12 weeks (P = .0455).
A numeric advantage of 200 mg vixotrigine over placebo was observed in additional secondary endpoints, including the proportion of patients with at least a 2-point improvement in ADP score and the proportion with at least a 30% reduction in ADP at week 12, but these failed to reach statistical significance.
Vixotrigine 350 mg twice daily did not meet the primary endpoint of mean change in ADP at 12 weeks.
However, treatment at the higher dose led to a significant increase in the proportion of patients who reported being “very much improved” or “much improved” over baseline (P = .0580), Biogen reported.
In addition, a numeric advantage of 350 mg over placebo was observed in the proportion of patients with a 2-point or greater improvement in ADP score and the proportion with at least a 30% reduction in ADP at 12 weeks, but these also did not reach statistical significance.
Both doses of vixotrigine were “generally well tolerated and the safety profile was consistent with previous studies of vixotrigine with no evidence of abuse potential,” the company said.
In the open-label period, common adverse events seen in at least 2.5% of patients were dizziness, headache, vertigo, and nausea; adverse events led 5.3% of patients to discontinue the open-label portion of the study. Across the entire study, most adverse events were mild or moderate in severity.
“The totality of data from the vixotrigine program will inform potential doses for study in future phase 3 clinical trials,” the company said.
A version of this article first appeared on Medscape.com.
Top-line results from a phase 2 study suggest vixotrigine (BIIB074, Biogen), a nonopioid investigational oral pain medication, reduces chronic neuropathic pain caused by small fiber neuropathy (SFN) and is generally well tolerated.
“We are encouraged by the overall results of the CONVEY study, especially given the significant unmet medical need for additional agents to treat chronic painful neuropathy,” Katherine Dawson, MD, senior vice president and head of the therapeutics development unit at Biogen, said in a news release.
Vixotrigine (BIIB074) is a peripherally and centrally acting, orally administered, voltage- and use-dependent voltage-gated sodium channel blocker.
CONVEY was a phase 2, placebo-controlled, double-blind, randomized withdrawal study of 265 patients experiencing pain from confirmed idiopathic or diabetes-associated SFN.
Following a 4-week open-label run-in period, 123 responders to vixotrigine were randomly allocated to 200 mg or 350 mg vixotrigine or placebo twice daily for 12 weeks in the double-blind portion of the study.
At week 12, vixotrigine 200 mg twice daily met the primary endpoint of a statistically significant reduction from baseline in the mean average daily pain (ADP) score versus placebo (P = .0501).
A subgroup analysis showed a treatment effect in patients with diabetes-associated SFN but not in the smaller subgroup of patients with idiopathic SFN.
The 200-mg dose also led to a significant improvement over placebo in mean worst daily pain score at 12 weeks (P = .0455).
A numeric advantage of 200 mg vixotrigine over placebo was observed in additional secondary endpoints, including the proportion of patients with at least a 2-point improvement in ADP score and the proportion with at least a 30% reduction in ADP at week 12, but these failed to reach statistical significance.
Vixotrigine 350 mg twice daily did not meet the primary endpoint of mean change in ADP at 12 weeks.
However, treatment at the higher dose led to a significant increase in the proportion of patients who reported being “very much improved” or “much improved” over baseline (P = .0580), Biogen reported.
In addition, a numeric advantage of 350 mg over placebo was observed in the proportion of patients with a 2-point or greater improvement in ADP score and the proportion with at least a 30% reduction in ADP at 12 weeks, but these also did not reach statistical significance.
Both doses of vixotrigine were “generally well tolerated and the safety profile was consistent with previous studies of vixotrigine with no evidence of abuse potential,” the company said.
In the open-label period, common adverse events seen in at least 2.5% of patients were dizziness, headache, vertigo, and nausea; adverse events led 5.3% of patients to discontinue the open-label portion of the study. Across the entire study, most adverse events were mild or moderate in severity.
“The totality of data from the vixotrigine program will inform potential doses for study in future phase 3 clinical trials,” the company said.
A version of this article first appeared on Medscape.com.
ADHD a new risk factor for Alzheimer’s?
results from a large, multigenerational study show.
“The findings suggest there are common genetic and/or environmental contributions to the association between ADHD and dementia,” study investigator Zheng Chang, PhD, from the department of medical epidemiology and biostatistics at Karolinska Institute, Stockholm, said in a statement.
“There have been few studies previously on the link between ADHD and dementia, all with limited sample size,” Dr. Chang said in an interview.
“This is the first study to look at ADHD and dementia within extended families. It’s a large population-based study including over 2 million individuals and their over 5 million biological relatives,” he noted.
The study was published online Sept. 9, 2021, in the journal Alzheimer’s & Dementia.
Shared familial risk
The researchers identified roughly 2.1 million people born in Sweden between 1980 and 2001. Overall, 3.2% of the cohort had a diagnosis of ADHD.
Using national registries, they linked these individuals to more than 5 million of their biological relatives including parents, grandparents, uncles, and aunts and determined which of these relatives developed dementia over time.
In adjusted analyses, parents of individuals with ADHD had 34% higher risk for any dementia than parents of those without ADHD (hazard ratio, 1.34; 95% CI, 1.11-1.63).
The risk for AD, the most common type of dementia, was 55% higher in parents of individuals with ADHD (HR, 1.55; 95% CI, 1.26-1.89).
Individuals with ADHD were more likely to have parents with early-onset dementia rather than late-onset dementia. However, the absolute risk for dementia was low for the parent cohort: Only 0.17% of the parents were diagnosed with dementia during follow-up.
The association between ADHD and dementia was not as strong for second-degree relatives of individuals with ADHD. For example, grandparents of individuals with ADHD had a 10% increased risk for dementia, compared with grandparents of individuals without ADHD.
The finding of attenuated associations with decreasing genetic relatedness (parents > grandparents and uncles/aunts), points to shared familial risk between ADHD and AD, the researchers said.
There could be “undiscovered genetic variants that contribute to either traits or family-wide environmental risk factors, such as socioeconomic status, that may have an impact on the association,” Dr. Chang said in the news release.
“There are no direct clinical implications from this study, but research like this could lead to further research with goals for improved detection, prevention, and treatment,” he said in an interview.
More questions than answers
Heather Snyder, PhD, vice president of medical and scientific relations for the Alzheimer’s Association that the way different brain diseases are linked “is a question the Alzheimer’s Association is often asked, and it is a part of our funding portfolio to get that question answered.”
This study looking at ADHD and dementia is “intriguing,” Dr. Snyder said, “because, right now, there is limited information available. That said, this is an association study; it shows that two things are somehow connected. Because of how the study was conducted, it does not – and cannot – prove causation,” Dr. Snyder said. “But it is interesting all the same. More research is needed to uncover specifically why and how these two diseases are related. That might eventually give us insight into how to manage risk or even improve treatment.”
The study was supported by grants from the Swedish Council for Health, Working Life and Welfare, the Swedish Research Council, the Swedish Brain Foundation, the European Union’s Horizon 2020 research and innovation program under the Marie Skłodowska-Curie, the Fredrik & Ingrid Thurings Stiftelse, and the Karolinska Institutet Research Foundation. Dr. Chang and Dr. Snyder disclosed no relevant financial relationships.
A version of this article first appeared on Medscape.com.
results from a large, multigenerational study show.
“The findings suggest there are common genetic and/or environmental contributions to the association between ADHD and dementia,” study investigator Zheng Chang, PhD, from the department of medical epidemiology and biostatistics at Karolinska Institute, Stockholm, said in a statement.
“There have been few studies previously on the link between ADHD and dementia, all with limited sample size,” Dr. Chang said in an interview.
“This is the first study to look at ADHD and dementia within extended families. It’s a large population-based study including over 2 million individuals and their over 5 million biological relatives,” he noted.
The study was published online Sept. 9, 2021, in the journal Alzheimer’s & Dementia.
Shared familial risk
The researchers identified roughly 2.1 million people born in Sweden between 1980 and 2001. Overall, 3.2% of the cohort had a diagnosis of ADHD.
Using national registries, they linked these individuals to more than 5 million of their biological relatives including parents, grandparents, uncles, and aunts and determined which of these relatives developed dementia over time.
In adjusted analyses, parents of individuals with ADHD had 34% higher risk for any dementia than parents of those without ADHD (hazard ratio, 1.34; 95% CI, 1.11-1.63).
The risk for AD, the most common type of dementia, was 55% higher in parents of individuals with ADHD (HR, 1.55; 95% CI, 1.26-1.89).
Individuals with ADHD were more likely to have parents with early-onset dementia rather than late-onset dementia. However, the absolute risk for dementia was low for the parent cohort: Only 0.17% of the parents were diagnosed with dementia during follow-up.
The association between ADHD and dementia was not as strong for second-degree relatives of individuals with ADHD. For example, grandparents of individuals with ADHD had a 10% increased risk for dementia, compared with grandparents of individuals without ADHD.
The finding of attenuated associations with decreasing genetic relatedness (parents > grandparents and uncles/aunts), points to shared familial risk between ADHD and AD, the researchers said.
There could be “undiscovered genetic variants that contribute to either traits or family-wide environmental risk factors, such as socioeconomic status, that may have an impact on the association,” Dr. Chang said in the news release.
“There are no direct clinical implications from this study, but research like this could lead to further research with goals for improved detection, prevention, and treatment,” he said in an interview.
More questions than answers
Heather Snyder, PhD, vice president of medical and scientific relations for the Alzheimer’s Association that the way different brain diseases are linked “is a question the Alzheimer’s Association is often asked, and it is a part of our funding portfolio to get that question answered.”
This study looking at ADHD and dementia is “intriguing,” Dr. Snyder said, “because, right now, there is limited information available. That said, this is an association study; it shows that two things are somehow connected. Because of how the study was conducted, it does not – and cannot – prove causation,” Dr. Snyder said. “But it is interesting all the same. More research is needed to uncover specifically why and how these two diseases are related. That might eventually give us insight into how to manage risk or even improve treatment.”
The study was supported by grants from the Swedish Council for Health, Working Life and Welfare, the Swedish Research Council, the Swedish Brain Foundation, the European Union’s Horizon 2020 research and innovation program under the Marie Skłodowska-Curie, the Fredrik & Ingrid Thurings Stiftelse, and the Karolinska Institutet Research Foundation. Dr. Chang and Dr. Snyder disclosed no relevant financial relationships.
A version of this article first appeared on Medscape.com.
results from a large, multigenerational study show.
“The findings suggest there are common genetic and/or environmental contributions to the association between ADHD and dementia,” study investigator Zheng Chang, PhD, from the department of medical epidemiology and biostatistics at Karolinska Institute, Stockholm, said in a statement.
“There have been few studies previously on the link between ADHD and dementia, all with limited sample size,” Dr. Chang said in an interview.
“This is the first study to look at ADHD and dementia within extended families. It’s a large population-based study including over 2 million individuals and their over 5 million biological relatives,” he noted.
The study was published online Sept. 9, 2021, in the journal Alzheimer’s & Dementia.
Shared familial risk
The researchers identified roughly 2.1 million people born in Sweden between 1980 and 2001. Overall, 3.2% of the cohort had a diagnosis of ADHD.
Using national registries, they linked these individuals to more than 5 million of their biological relatives including parents, grandparents, uncles, and aunts and determined which of these relatives developed dementia over time.
In adjusted analyses, parents of individuals with ADHD had 34% higher risk for any dementia than parents of those without ADHD (hazard ratio, 1.34; 95% CI, 1.11-1.63).
The risk for AD, the most common type of dementia, was 55% higher in parents of individuals with ADHD (HR, 1.55; 95% CI, 1.26-1.89).
Individuals with ADHD were more likely to have parents with early-onset dementia rather than late-onset dementia. However, the absolute risk for dementia was low for the parent cohort: Only 0.17% of the parents were diagnosed with dementia during follow-up.
The association between ADHD and dementia was not as strong for second-degree relatives of individuals with ADHD. For example, grandparents of individuals with ADHD had a 10% increased risk for dementia, compared with grandparents of individuals without ADHD.
The finding of attenuated associations with decreasing genetic relatedness (parents > grandparents and uncles/aunts), points to shared familial risk between ADHD and AD, the researchers said.
There could be “undiscovered genetic variants that contribute to either traits or family-wide environmental risk factors, such as socioeconomic status, that may have an impact on the association,” Dr. Chang said in the news release.
“There are no direct clinical implications from this study, but research like this could lead to further research with goals for improved detection, prevention, and treatment,” he said in an interview.
More questions than answers
Heather Snyder, PhD, vice president of medical and scientific relations for the Alzheimer’s Association that the way different brain diseases are linked “is a question the Alzheimer’s Association is often asked, and it is a part of our funding portfolio to get that question answered.”
This study looking at ADHD and dementia is “intriguing,” Dr. Snyder said, “because, right now, there is limited information available. That said, this is an association study; it shows that two things are somehow connected. Because of how the study was conducted, it does not – and cannot – prove causation,” Dr. Snyder said. “But it is interesting all the same. More research is needed to uncover specifically why and how these two diseases are related. That might eventually give us insight into how to manage risk or even improve treatment.”
The study was supported by grants from the Swedish Council for Health, Working Life and Welfare, the Swedish Research Council, the Swedish Brain Foundation, the European Union’s Horizon 2020 research and innovation program under the Marie Skłodowska-Curie, the Fredrik & Ingrid Thurings Stiftelse, and the Karolinska Institutet Research Foundation. Dr. Chang and Dr. Snyder disclosed no relevant financial relationships.
A version of this article first appeared on Medscape.com.
New guidance on preventing cutaneous SCC in solid organ transplant patients
An expert panel of 48 dermatologists from 13 countries has developed recommendations to guide efforts aimed at preventing cutaneous squamous cell carcinoma (CSCC) in solid organ transplant recipients.
The recommendations were published online on Sept. 1 in JAMA Dermatology.
Because of lifelong immunosuppression, solid organ transplant recipients (SOTRs) have a risk of CSCC that is 20-200 times higher than in the general population and despite a growing literature on prevention of CSCC in these patients, uncertainty remains regarding best practices for various patient scenarios.
Paul Massey, MD, MPH, of the department of dermatology, Brigham and Women’s Hospital, Boston, and colleagues used a Delphi process to identify consensus-based medical management recommendations for prevention of CSCC in SOTRs.
The survey design was guided by a novel actinic damage and skin cancer index (AD-SCI) made up of six ordinal stages corresponding to an increasing burden of actinic damage and CSCC.
The AD-SCI stage-based recommendations were established when consensus was reached (80% or higher concordance) or near consensus was reached (70%-80% concordance) among panel members.
For five of the six AD-SCI stages, the panel was able to make recommendations. Key recommendations include:
- Cryotherapy for scattered AK.
- Field therapy for AK when grouped in one site, unless AKs are thick, in which case field therapy and cryotherapy are recommended.
- Combination lesion-directed and field therapy with fluorouracil for field cancerized skin.
- Initiation of acitretin therapy and discussion of immunosuppression reduction or modification for patients who develop multiple CSCCs at a high rate (10 per year) or develop high-risk CSCC (defined by a tumor with roughly ≥20% risk of nodal metastasis). The panel did not make a recommendation as to the best immunosuppression modification strategy to pursue.
Lingering questions
The panel was unable to reach consensus on a recommendation for SOTRs with a first low-risk CSCC, reflecting “clinical equipoise” in this situation and the need for further study in this clinical scenario, they say.
The panel did not make a recommendation for use of nicotinamide or capecitabine in any of the six stages, which is “notable,” they acknowledge, given results of a double-blind randomized controlled trial in immunocompetent patients demonstrating benefit in preventing AKs and CSCCs, as reported previously.
Nearly three-quarters of the panel felt that a lack of efficacy data specifically for the SOTR population limited their use of nicotinamide. “Given the low cost, high safety, and demonstration of CSCC reduction in non-SOTRs, nicotinamide administration may be an area for further consideration and expanded study,” the panel wrote.
As for capecitabine, the panel notes that case series in SOTRs have found efficacy for chemoprevention, but randomized controlled studies are lacking. More than half of the panel noted that they did not have routine access to capecitabine in their practice.
The panel recommended routine skin surveillance and sunscreen use for all patients.
“These recommendations reflect consensus among expert transplant dermatologists and the incorporation of limited and sometimes contradictory evidence into real-world clinical experience across a range of CSCC disease severity,” the panel said.
“Areas of consensus may aid physicians in establishing best practices regarding prevention of CSCC in SOTRs in the setting of limited high level of evidence data in this population,” they added.
This research had no specific funding. Author disclosures included serving as a consultant to Regeneron, Sanofi, and receiving research funding from Castle Biosciences, Regeneron, Novartis, and Genentech. A complete list of disclosures for panel members is available with the original article.
An expert panel of 48 dermatologists from 13 countries has developed recommendations to guide efforts aimed at preventing cutaneous squamous cell carcinoma (CSCC) in solid organ transplant recipients.
The recommendations were published online on Sept. 1 in JAMA Dermatology.
Because of lifelong immunosuppression, solid organ transplant recipients (SOTRs) have a risk of CSCC that is 20-200 times higher than in the general population and despite a growing literature on prevention of CSCC in these patients, uncertainty remains regarding best practices for various patient scenarios.
Paul Massey, MD, MPH, of the department of dermatology, Brigham and Women’s Hospital, Boston, and colleagues used a Delphi process to identify consensus-based medical management recommendations for prevention of CSCC in SOTRs.
The survey design was guided by a novel actinic damage and skin cancer index (AD-SCI) made up of six ordinal stages corresponding to an increasing burden of actinic damage and CSCC.
The AD-SCI stage-based recommendations were established when consensus was reached (80% or higher concordance) or near consensus was reached (70%-80% concordance) among panel members.
For five of the six AD-SCI stages, the panel was able to make recommendations. Key recommendations include:
- Cryotherapy for scattered AK.
- Field therapy for AK when grouped in one site, unless AKs are thick, in which case field therapy and cryotherapy are recommended.
- Combination lesion-directed and field therapy with fluorouracil for field cancerized skin.
- Initiation of acitretin therapy and discussion of immunosuppression reduction or modification for patients who develop multiple CSCCs at a high rate (10 per year) or develop high-risk CSCC (defined by a tumor with roughly ≥20% risk of nodal metastasis). The panel did not make a recommendation as to the best immunosuppression modification strategy to pursue.
Lingering questions
The panel was unable to reach consensus on a recommendation for SOTRs with a first low-risk CSCC, reflecting “clinical equipoise” in this situation and the need for further study in this clinical scenario, they say.
The panel did not make a recommendation for use of nicotinamide or capecitabine in any of the six stages, which is “notable,” they acknowledge, given results of a double-blind randomized controlled trial in immunocompetent patients demonstrating benefit in preventing AKs and CSCCs, as reported previously.
Nearly three-quarters of the panel felt that a lack of efficacy data specifically for the SOTR population limited their use of nicotinamide. “Given the low cost, high safety, and demonstration of CSCC reduction in non-SOTRs, nicotinamide administration may be an area for further consideration and expanded study,” the panel wrote.
As for capecitabine, the panel notes that case series in SOTRs have found efficacy for chemoprevention, but randomized controlled studies are lacking. More than half of the panel noted that they did not have routine access to capecitabine in their practice.
The panel recommended routine skin surveillance and sunscreen use for all patients.
“These recommendations reflect consensus among expert transplant dermatologists and the incorporation of limited and sometimes contradictory evidence into real-world clinical experience across a range of CSCC disease severity,” the panel said.
“Areas of consensus may aid physicians in establishing best practices regarding prevention of CSCC in SOTRs in the setting of limited high level of evidence data in this population,” they added.
This research had no specific funding. Author disclosures included serving as a consultant to Regeneron, Sanofi, and receiving research funding from Castle Biosciences, Regeneron, Novartis, and Genentech. A complete list of disclosures for panel members is available with the original article.
An expert panel of 48 dermatologists from 13 countries has developed recommendations to guide efforts aimed at preventing cutaneous squamous cell carcinoma (CSCC) in solid organ transplant recipients.
The recommendations were published online on Sept. 1 in JAMA Dermatology.
Because of lifelong immunosuppression, solid organ transplant recipients (SOTRs) have a risk of CSCC that is 20-200 times higher than in the general population and despite a growing literature on prevention of CSCC in these patients, uncertainty remains regarding best practices for various patient scenarios.
Paul Massey, MD, MPH, of the department of dermatology, Brigham and Women’s Hospital, Boston, and colleagues used a Delphi process to identify consensus-based medical management recommendations for prevention of CSCC in SOTRs.
The survey design was guided by a novel actinic damage and skin cancer index (AD-SCI) made up of six ordinal stages corresponding to an increasing burden of actinic damage and CSCC.
The AD-SCI stage-based recommendations were established when consensus was reached (80% or higher concordance) or near consensus was reached (70%-80% concordance) among panel members.
For five of the six AD-SCI stages, the panel was able to make recommendations. Key recommendations include:
- Cryotherapy for scattered AK.
- Field therapy for AK when grouped in one site, unless AKs are thick, in which case field therapy and cryotherapy are recommended.
- Combination lesion-directed and field therapy with fluorouracil for field cancerized skin.
- Initiation of acitretin therapy and discussion of immunosuppression reduction or modification for patients who develop multiple CSCCs at a high rate (10 per year) or develop high-risk CSCC (defined by a tumor with roughly ≥20% risk of nodal metastasis). The panel did not make a recommendation as to the best immunosuppression modification strategy to pursue.
Lingering questions
The panel was unable to reach consensus on a recommendation for SOTRs with a first low-risk CSCC, reflecting “clinical equipoise” in this situation and the need for further study in this clinical scenario, they say.
The panel did not make a recommendation for use of nicotinamide or capecitabine in any of the six stages, which is “notable,” they acknowledge, given results of a double-blind randomized controlled trial in immunocompetent patients demonstrating benefit in preventing AKs and CSCCs, as reported previously.
Nearly three-quarters of the panel felt that a lack of efficacy data specifically for the SOTR population limited their use of nicotinamide. “Given the low cost, high safety, and demonstration of CSCC reduction in non-SOTRs, nicotinamide administration may be an area for further consideration and expanded study,” the panel wrote.
As for capecitabine, the panel notes that case series in SOTRs have found efficacy for chemoprevention, but randomized controlled studies are lacking. More than half of the panel noted that they did not have routine access to capecitabine in their practice.
The panel recommended routine skin surveillance and sunscreen use for all patients.
“These recommendations reflect consensus among expert transplant dermatologists and the incorporation of limited and sometimes contradictory evidence into real-world clinical experience across a range of CSCC disease severity,” the panel said.
“Areas of consensus may aid physicians in establishing best practices regarding prevention of CSCC in SOTRs in the setting of limited high level of evidence data in this population,” they added.
This research had no specific funding. Author disclosures included serving as a consultant to Regeneron, Sanofi, and receiving research funding from Castle Biosciences, Regeneron, Novartis, and Genentech. A complete list of disclosures for panel members is available with the original article.
Seizure a first sign of COVID in kids?
Unlike in adults, seizures, including status epilepticus (SE), may be the first and main manifestation of COVID-19 in children, new research suggests.
Seizures may occur even in children with no history of epilepsy and in the absence of fever or severe COVID-19 illness, necessitating a “high index” of suspicion for the virus to make an early diagnosis and allow for appropriate infection control measures, say the researchers.
“We hope to increase physicians’ awareness of noninfluenza-like presentations of COVID in children. In areas with a high prevalence of COVID, we suggest that children with seizures be tested for COVID,” Tal Gilboa, MD, director of the child neurology unit and codirector of epilepsy, Hadassah Medical Center, Jerusalem, told this news organization.
The study was published online August 27 in the journal Seizure.
Presenting symptom
Among 175 children diagnosed with acute SARS-CoV-2 infection in the emergency department over 10 months in 2020, 11 (6%) presented with seizures. Studies in adults with COVID-19 have reported seizures in 0% to 2% of cases, the investigators note.
The 11 children with seizures (seven boys) ranged in age from 6 months to 17 years (median age, 11.5 years). All of them had seizures as the presenting sign of infection and none had severe COVID-19 requiring ventilatory or hemodynamic support. Six of the 11 children presented with fever.
Seven of the children had a prior history of neurological disorder: Five had epilepsy, one had a single unprovoked seizure 3 years before admission, and one had an intellectual disability. Three of the children had uncontrolled seizures despite appropriate treatment with antiseizure medication.
Nine of the 11 children presented with generalized tonic-clonic seizures. One child with a prior history of uncontrolled epilepsy with multiple seizure types had a focal tonic seizure. The youngest patient, a 5-month-old infant, presented with bilateral asymmetrical tonic-clonic seizure.
Of note, say the investigators, five of the 11 children presented with convulsive SE; none had a history of prior SE, and one had no history of seizures.
Although young age, especially under 12 months, is a known risk factor for SE, four of the five patients with SE were between 5 and 17 years old. All five children with SE responded to treatment with antiseizure medications.
All 11 children made a full recovery while in hospital, although further follow-up is essential to determine long-term outcomes, the researchers report.
“Children with no prior history of epilepsy and those with well-controlled epilepsy who present with breakthrough seizures, regardless of their body temperature, should be considered as potentially infected by SARS-CoV-2,” said Dr. Gilboa.
“It is possible, however unlikely, that a child, especially with prior epilepsy, may have an unprovoked seizure while being asymptomatically infected by SARS-CoV-2; in any case, infection control measures should be taken,” Dr. Gilboa added.
Need for replication
Weighing in on the study, Carl E. Stafstrom, MD, PhD, professor of neurology and pediatrics, Johns Hopkins University, Baltimore, said it’s important to note that “about half of the children had had epilepsy already, and for whatever reason, had a seizure, which required an ED visit, and then they found COVID.”
“Nevertheless, this article is interesting and surprising in what they found because nobody else has found nearly as frequent a seizure presentation,” said Dr. Stafstrom, director of the John M. Freeman Pediatric Epilepsy Center, Johns Hopkins Medicine.
“We would want to see some replication from other institutions and other populations,” he added.
The study had no specific funding. Dr. Gilboa and Dr. Stafstrom have reported no relevant financial relationships.
A version of this article first appeared on Medscape.com.
Unlike in adults, seizures, including status epilepticus (SE), may be the first and main manifestation of COVID-19 in children, new research suggests.
Seizures may occur even in children with no history of epilepsy and in the absence of fever or severe COVID-19 illness, necessitating a “high index” of suspicion for the virus to make an early diagnosis and allow for appropriate infection control measures, say the researchers.
“We hope to increase physicians’ awareness of noninfluenza-like presentations of COVID in children. In areas with a high prevalence of COVID, we suggest that children with seizures be tested for COVID,” Tal Gilboa, MD, director of the child neurology unit and codirector of epilepsy, Hadassah Medical Center, Jerusalem, told this news organization.
The study was published online August 27 in the journal Seizure.
Presenting symptom
Among 175 children diagnosed with acute SARS-CoV-2 infection in the emergency department over 10 months in 2020, 11 (6%) presented with seizures. Studies in adults with COVID-19 have reported seizures in 0% to 2% of cases, the investigators note.
The 11 children with seizures (seven boys) ranged in age from 6 months to 17 years (median age, 11.5 years). All of them had seizures as the presenting sign of infection and none had severe COVID-19 requiring ventilatory or hemodynamic support. Six of the 11 children presented with fever.
Seven of the children had a prior history of neurological disorder: Five had epilepsy, one had a single unprovoked seizure 3 years before admission, and one had an intellectual disability. Three of the children had uncontrolled seizures despite appropriate treatment with antiseizure medication.
Nine of the 11 children presented with generalized tonic-clonic seizures. One child with a prior history of uncontrolled epilepsy with multiple seizure types had a focal tonic seizure. The youngest patient, a 5-month-old infant, presented with bilateral asymmetrical tonic-clonic seizure.
Of note, say the investigators, five of the 11 children presented with convulsive SE; none had a history of prior SE, and one had no history of seizures.
Although young age, especially under 12 months, is a known risk factor for SE, four of the five patients with SE were between 5 and 17 years old. All five children with SE responded to treatment with antiseizure medications.
All 11 children made a full recovery while in hospital, although further follow-up is essential to determine long-term outcomes, the researchers report.
“Children with no prior history of epilepsy and those with well-controlled epilepsy who present with breakthrough seizures, regardless of their body temperature, should be considered as potentially infected by SARS-CoV-2,” said Dr. Gilboa.
“It is possible, however unlikely, that a child, especially with prior epilepsy, may have an unprovoked seizure while being asymptomatically infected by SARS-CoV-2; in any case, infection control measures should be taken,” Dr. Gilboa added.
Need for replication
Weighing in on the study, Carl E. Stafstrom, MD, PhD, professor of neurology and pediatrics, Johns Hopkins University, Baltimore, said it’s important to note that “about half of the children had had epilepsy already, and for whatever reason, had a seizure, which required an ED visit, and then they found COVID.”
“Nevertheless, this article is interesting and surprising in what they found because nobody else has found nearly as frequent a seizure presentation,” said Dr. Stafstrom, director of the John M. Freeman Pediatric Epilepsy Center, Johns Hopkins Medicine.
“We would want to see some replication from other institutions and other populations,” he added.
The study had no specific funding. Dr. Gilboa and Dr. Stafstrom have reported no relevant financial relationships.
A version of this article first appeared on Medscape.com.
Unlike in adults, seizures, including status epilepticus (SE), may be the first and main manifestation of COVID-19 in children, new research suggests.
Seizures may occur even in children with no history of epilepsy and in the absence of fever or severe COVID-19 illness, necessitating a “high index” of suspicion for the virus to make an early diagnosis and allow for appropriate infection control measures, say the researchers.
“We hope to increase physicians’ awareness of noninfluenza-like presentations of COVID in children. In areas with a high prevalence of COVID, we suggest that children with seizures be tested for COVID,” Tal Gilboa, MD, director of the child neurology unit and codirector of epilepsy, Hadassah Medical Center, Jerusalem, told this news organization.
The study was published online August 27 in the journal Seizure.
Presenting symptom
Among 175 children diagnosed with acute SARS-CoV-2 infection in the emergency department over 10 months in 2020, 11 (6%) presented with seizures. Studies in adults with COVID-19 have reported seizures in 0% to 2% of cases, the investigators note.
The 11 children with seizures (seven boys) ranged in age from 6 months to 17 years (median age, 11.5 years). All of them had seizures as the presenting sign of infection and none had severe COVID-19 requiring ventilatory or hemodynamic support. Six of the 11 children presented with fever.
Seven of the children had a prior history of neurological disorder: Five had epilepsy, one had a single unprovoked seizure 3 years before admission, and one had an intellectual disability. Three of the children had uncontrolled seizures despite appropriate treatment with antiseizure medication.
Nine of the 11 children presented with generalized tonic-clonic seizures. One child with a prior history of uncontrolled epilepsy with multiple seizure types had a focal tonic seizure. The youngest patient, a 5-month-old infant, presented with bilateral asymmetrical tonic-clonic seizure.
Of note, say the investigators, five of the 11 children presented with convulsive SE; none had a history of prior SE, and one had no history of seizures.
Although young age, especially under 12 months, is a known risk factor for SE, four of the five patients with SE were between 5 and 17 years old. All five children with SE responded to treatment with antiseizure medications.
All 11 children made a full recovery while in hospital, although further follow-up is essential to determine long-term outcomes, the researchers report.
“Children with no prior history of epilepsy and those with well-controlled epilepsy who present with breakthrough seizures, regardless of their body temperature, should be considered as potentially infected by SARS-CoV-2,” said Dr. Gilboa.
“It is possible, however unlikely, that a child, especially with prior epilepsy, may have an unprovoked seizure while being asymptomatically infected by SARS-CoV-2; in any case, infection control measures should be taken,” Dr. Gilboa added.
Need for replication
Weighing in on the study, Carl E. Stafstrom, MD, PhD, professor of neurology and pediatrics, Johns Hopkins University, Baltimore, said it’s important to note that “about half of the children had had epilepsy already, and for whatever reason, had a seizure, which required an ED visit, and then they found COVID.”
“Nevertheless, this article is interesting and surprising in what they found because nobody else has found nearly as frequent a seizure presentation,” said Dr. Stafstrom, director of the John M. Freeman Pediatric Epilepsy Center, Johns Hopkins Medicine.
“We would want to see some replication from other institutions and other populations,” he added.
The study had no specific funding. Dr. Gilboa and Dr. Stafstrom have reported no relevant financial relationships.
A version of this article first appeared on Medscape.com.
FDA inaction on hair loss drug’s suicide, depression, erectile dysfunction risk sparks lawsuit
Consumer advocacy group 4 years ago.
The September 2017 petition requested that the FDA take the popular hair-loss drug (1 mg finasteride, Propecia) off the market because of evidence of serious risk of patient injury, including depression and suicidal ideation.
As an alternative, PFSF requested that the FDA require the drug’s manufacturers revise the safety information on the labeling and add boxed warnings to disclose the potential for side effects, another of which is erectile dysfunction.
Public Citizen points to a recent analysis of the VigiBase global database, which tracks adverse effects from global pharmacovigilance agencies, lists 356 reports of suicidality and 2,926 reports of psychological adverse events in finasteride users. Yet, 4 years after submitting the petition, the FDA has neither granted nor denied it.
The lawsuit claims that FDA has acted unlawfully in failing to act on PFSF’s petition, and further cites “88 cases of completed suicide associated with finasteride use” per data from the VigiBase database.
“On the same day that PFSF submitted the petition, FDA’s docket management division acknowledged receipt and assigned the petition a docket number,” Michael Kirkpatrick, the Public Citizen attorney serving as lead counsel for PFSF, told this news organization.
Yet, to date, “there has been no substantive response to the petition. The lawsuit filed today seeks to force FDA to issue a decision on PFSF’s petition,” Mr. Kirkpatrick said.
“The FDA needs to act in a timely way to protect the public from the risks associated with use of Propecia. The FDA’s failure to act exposes consumers to potentially life-threatening harm,” he added in a statement.
The complaint filed today by Public Citizen in the U.S. District Court for the District of Columbia is available online.
This news organization reached out to the FDA for comment but did not receive a response by press time.
A version of this article first appeared on Medscape.com.
Consumer advocacy group 4 years ago.
The September 2017 petition requested that the FDA take the popular hair-loss drug (1 mg finasteride, Propecia) off the market because of evidence of serious risk of patient injury, including depression and suicidal ideation.
As an alternative, PFSF requested that the FDA require the drug’s manufacturers revise the safety information on the labeling and add boxed warnings to disclose the potential for side effects, another of which is erectile dysfunction.
Public Citizen points to a recent analysis of the VigiBase global database, which tracks adverse effects from global pharmacovigilance agencies, lists 356 reports of suicidality and 2,926 reports of psychological adverse events in finasteride users. Yet, 4 years after submitting the petition, the FDA has neither granted nor denied it.
The lawsuit claims that FDA has acted unlawfully in failing to act on PFSF’s petition, and further cites “88 cases of completed suicide associated with finasteride use” per data from the VigiBase database.
“On the same day that PFSF submitted the petition, FDA’s docket management division acknowledged receipt and assigned the petition a docket number,” Michael Kirkpatrick, the Public Citizen attorney serving as lead counsel for PFSF, told this news organization.
Yet, to date, “there has been no substantive response to the petition. The lawsuit filed today seeks to force FDA to issue a decision on PFSF’s petition,” Mr. Kirkpatrick said.
“The FDA needs to act in a timely way to protect the public from the risks associated with use of Propecia. The FDA’s failure to act exposes consumers to potentially life-threatening harm,” he added in a statement.
The complaint filed today by Public Citizen in the U.S. District Court for the District of Columbia is available online.
This news organization reached out to the FDA for comment but did not receive a response by press time.
A version of this article first appeared on Medscape.com.
Consumer advocacy group 4 years ago.
The September 2017 petition requested that the FDA take the popular hair-loss drug (1 mg finasteride, Propecia) off the market because of evidence of serious risk of patient injury, including depression and suicidal ideation.
As an alternative, PFSF requested that the FDA require the drug’s manufacturers revise the safety information on the labeling and add boxed warnings to disclose the potential for side effects, another of which is erectile dysfunction.
Public Citizen points to a recent analysis of the VigiBase global database, which tracks adverse effects from global pharmacovigilance agencies, lists 356 reports of suicidality and 2,926 reports of psychological adverse events in finasteride users. Yet, 4 years after submitting the petition, the FDA has neither granted nor denied it.
The lawsuit claims that FDA has acted unlawfully in failing to act on PFSF’s petition, and further cites “88 cases of completed suicide associated with finasteride use” per data from the VigiBase database.
“On the same day that PFSF submitted the petition, FDA’s docket management division acknowledged receipt and assigned the petition a docket number,” Michael Kirkpatrick, the Public Citizen attorney serving as lead counsel for PFSF, told this news organization.
Yet, to date, “there has been no substantive response to the petition. The lawsuit filed today seeks to force FDA to issue a decision on PFSF’s petition,” Mr. Kirkpatrick said.
“The FDA needs to act in a timely way to protect the public from the risks associated with use of Propecia. The FDA’s failure to act exposes consumers to potentially life-threatening harm,” he added in a statement.
The complaint filed today by Public Citizen in the U.S. District Court for the District of Columbia is available online.
This news organization reached out to the FDA for comment but did not receive a response by press time.
A version of this article first appeared on Medscape.com.
New European guidelines on CVD prevention
The new guidelines were published online Aug. 30 in the European Heart Journal to coincide with presentation at the European Stroke Congress (ESOC) 2021.
They were developed by an ESOC task force in collaboration with 12 medical societies and with special contribution of the European Association of Preventive Cardiology.
“A chief goal of the task force was to create a single CVD prevention guideline for everyone – for primary care, for hospital care, for guiding clinical practice – so one guideline for all,” said cochair of the guideline committee Frank Visseren, MD, PhD, University Medical Center Utrecht, Netherlands. “We also wanted to make a more personalized CVD prevention guideline, instead of a one-size-fits-all. In clinical practice, people are very, very different, and we really want to have a more individualized prevention guideline,” said Dr. Visseren, as well as provide “more room for shared decision-making.”
Prevention at the individual and population levels
The new guidelines also give more attention to CVD prevention in older persons. “Many of our patients are over 70 years old and we really want to have more detail, more guidance on older persons,” said Dr. Visseren.
The guideline is divided into two sections. One section covers CVD prevention at the individual level in apparently healthy people, in patients with established CVD, and in those with diabetes, familial hypercholesterolemia, or chronic kidney disease.
The other section covers CVD prevention at the population level, including public health policy, interventions, and the environment, including putting in place measures to reduce air pollution, use of fossil fuels, and limiting carbon dioxide emissions.
Targets for blood lipids, blood pressure, and glycemic control in diabetes remain in line with recent ESC guidelines on dyslipidemias, hypertension, or diabetes.
However, the guidelines introduce a new stepwise treatment-intensification approach to achieve these targets, with consideration of CVD risk, treatment benefit of risk factors, risk modifiers, comorbidities, and patient preferences.
The 2021 CVD prevention guidelines also embrace the recently published Systemic Coronary Risk Estimation 2 (SCORE2) and Systemic Coronary Risk Estimation 2-Older Persons (SCORE2-OP) algorithms. “The algorithms we are using are a bit old and we want to have more updated risk prediction, because that’s the starting point of CVD prevention,” Dr. Visseren said.
The guidelines also introduce age-specific risk thresholds for risk factor treatments in apparently healthy people and provide estimation of lifetime CVD risk and treatment benefit. This will allow clinicians to have “an informed discussion with patients on lifetime risk and potential treatment benefits,” Dr. Visseren said.
For the first time, the guidelines recommend smoking cessation regardless of whether it leads to weight gain, as weight gain does not lessen the benefits of cessation.
Regarding exercise, adults of all ages should aim for at least 150-300 minutes a week of moderate, or 75-150 minutes a week of vigorous, aerobic physical activity. The guidelines recommend reducing sedentary time and engaging in at least light activity throughout the day.
Regarding nutrition, the guidelines advise adopting a Mediterranean or similar diet; restricting alcohol intake to a maximum of 100 g per week (a standard drink is 8-14 g); eating fish, preferably fatty fish, at least once a week; and restricting consumption of meat, particularly processed meat.
Also for the first time, the guidelines state that bariatric surgery should be considered for obese individuals at elevated risk of CVD when a healthy diet and exercise fail to lead to weight loss that is maintained.
They note that individuals with mental disorders need additional attention and support to improve adherence to lifestyle changes and drug treatment.
They advise consideration of referring patients with heart disease and significant stress and anxiety to psychotherapeutic stress management to reduce stress symptoms and improve CV outcomes.
Potential cost issues that could be considered when implementing the guidelines are also reviewed.
Dr. Visseren acknowledged and thanked the task force members for continuing their work on the guidelines over the 2 “challenging” years.
Setting the bar lower?
Discussant for the guideline presentation, Diederick Grobbee, MD, University Medical Center Utrecht, who was not involved in drafting the guidelines, said he does have one conflict of interest, which is a “passion for prevention.” From that perspective, he said the guideline panel “should be applauded; the once-every-5-year issuing of the prevention guidelines is a major event.”
Dr. Grobbee noted that the working group “really tried to follow their ambitions and goals, in a way making the guidelines simpler, or perhaps setting the bar not initially as high as we used to do, which may, in fact, sometimes scare off physicians and patients alike.”
“We’ve had prevention guidelines for quite some time now, yet looking at what is accomplished in practice is sobering,” said Dr. Grobbee. Introducing a stepwise approach is “really appealing,” he added.
A version of this article first appeared on Medscape.com.
The new guidelines were published online Aug. 30 in the European Heart Journal to coincide with presentation at the European Stroke Congress (ESOC) 2021.
They were developed by an ESOC task force in collaboration with 12 medical societies and with special contribution of the European Association of Preventive Cardiology.
“A chief goal of the task force was to create a single CVD prevention guideline for everyone – for primary care, for hospital care, for guiding clinical practice – so one guideline for all,” said cochair of the guideline committee Frank Visseren, MD, PhD, University Medical Center Utrecht, Netherlands. “We also wanted to make a more personalized CVD prevention guideline, instead of a one-size-fits-all. In clinical practice, people are very, very different, and we really want to have a more individualized prevention guideline,” said Dr. Visseren, as well as provide “more room for shared decision-making.”
Prevention at the individual and population levels
The new guidelines also give more attention to CVD prevention in older persons. “Many of our patients are over 70 years old and we really want to have more detail, more guidance on older persons,” said Dr. Visseren.
The guideline is divided into two sections. One section covers CVD prevention at the individual level in apparently healthy people, in patients with established CVD, and in those with diabetes, familial hypercholesterolemia, or chronic kidney disease.
The other section covers CVD prevention at the population level, including public health policy, interventions, and the environment, including putting in place measures to reduce air pollution, use of fossil fuels, and limiting carbon dioxide emissions.
Targets for blood lipids, blood pressure, and glycemic control in diabetes remain in line with recent ESC guidelines on dyslipidemias, hypertension, or diabetes.
However, the guidelines introduce a new stepwise treatment-intensification approach to achieve these targets, with consideration of CVD risk, treatment benefit of risk factors, risk modifiers, comorbidities, and patient preferences.
The 2021 CVD prevention guidelines also embrace the recently published Systemic Coronary Risk Estimation 2 (SCORE2) and Systemic Coronary Risk Estimation 2-Older Persons (SCORE2-OP) algorithms. “The algorithms we are using are a bit old and we want to have more updated risk prediction, because that’s the starting point of CVD prevention,” Dr. Visseren said.
The guidelines also introduce age-specific risk thresholds for risk factor treatments in apparently healthy people and provide estimation of lifetime CVD risk and treatment benefit. This will allow clinicians to have “an informed discussion with patients on lifetime risk and potential treatment benefits,” Dr. Visseren said.
For the first time, the guidelines recommend smoking cessation regardless of whether it leads to weight gain, as weight gain does not lessen the benefits of cessation.
Regarding exercise, adults of all ages should aim for at least 150-300 minutes a week of moderate, or 75-150 minutes a week of vigorous, aerobic physical activity. The guidelines recommend reducing sedentary time and engaging in at least light activity throughout the day.
Regarding nutrition, the guidelines advise adopting a Mediterranean or similar diet; restricting alcohol intake to a maximum of 100 g per week (a standard drink is 8-14 g); eating fish, preferably fatty fish, at least once a week; and restricting consumption of meat, particularly processed meat.
Also for the first time, the guidelines state that bariatric surgery should be considered for obese individuals at elevated risk of CVD when a healthy diet and exercise fail to lead to weight loss that is maintained.
They note that individuals with mental disorders need additional attention and support to improve adherence to lifestyle changes and drug treatment.
They advise consideration of referring patients with heart disease and significant stress and anxiety to psychotherapeutic stress management to reduce stress symptoms and improve CV outcomes.
Potential cost issues that could be considered when implementing the guidelines are also reviewed.
Dr. Visseren acknowledged and thanked the task force members for continuing their work on the guidelines over the 2 “challenging” years.
Setting the bar lower?
Discussant for the guideline presentation, Diederick Grobbee, MD, University Medical Center Utrecht, who was not involved in drafting the guidelines, said he does have one conflict of interest, which is a “passion for prevention.” From that perspective, he said the guideline panel “should be applauded; the once-every-5-year issuing of the prevention guidelines is a major event.”
Dr. Grobbee noted that the working group “really tried to follow their ambitions and goals, in a way making the guidelines simpler, or perhaps setting the bar not initially as high as we used to do, which may, in fact, sometimes scare off physicians and patients alike.”
“We’ve had prevention guidelines for quite some time now, yet looking at what is accomplished in practice is sobering,” said Dr. Grobbee. Introducing a stepwise approach is “really appealing,” he added.
A version of this article first appeared on Medscape.com.
The new guidelines were published online Aug. 30 in the European Heart Journal to coincide with presentation at the European Stroke Congress (ESOC) 2021.
They were developed by an ESOC task force in collaboration with 12 medical societies and with special contribution of the European Association of Preventive Cardiology.
“A chief goal of the task force was to create a single CVD prevention guideline for everyone – for primary care, for hospital care, for guiding clinical practice – so one guideline for all,” said cochair of the guideline committee Frank Visseren, MD, PhD, University Medical Center Utrecht, Netherlands. “We also wanted to make a more personalized CVD prevention guideline, instead of a one-size-fits-all. In clinical practice, people are very, very different, and we really want to have a more individualized prevention guideline,” said Dr. Visseren, as well as provide “more room for shared decision-making.”
Prevention at the individual and population levels
The new guidelines also give more attention to CVD prevention in older persons. “Many of our patients are over 70 years old and we really want to have more detail, more guidance on older persons,” said Dr. Visseren.
The guideline is divided into two sections. One section covers CVD prevention at the individual level in apparently healthy people, in patients with established CVD, and in those with diabetes, familial hypercholesterolemia, or chronic kidney disease.
The other section covers CVD prevention at the population level, including public health policy, interventions, and the environment, including putting in place measures to reduce air pollution, use of fossil fuels, and limiting carbon dioxide emissions.
Targets for blood lipids, blood pressure, and glycemic control in diabetes remain in line with recent ESC guidelines on dyslipidemias, hypertension, or diabetes.
However, the guidelines introduce a new stepwise treatment-intensification approach to achieve these targets, with consideration of CVD risk, treatment benefit of risk factors, risk modifiers, comorbidities, and patient preferences.
The 2021 CVD prevention guidelines also embrace the recently published Systemic Coronary Risk Estimation 2 (SCORE2) and Systemic Coronary Risk Estimation 2-Older Persons (SCORE2-OP) algorithms. “The algorithms we are using are a bit old and we want to have more updated risk prediction, because that’s the starting point of CVD prevention,” Dr. Visseren said.
The guidelines also introduce age-specific risk thresholds for risk factor treatments in apparently healthy people and provide estimation of lifetime CVD risk and treatment benefit. This will allow clinicians to have “an informed discussion with patients on lifetime risk and potential treatment benefits,” Dr. Visseren said.
For the first time, the guidelines recommend smoking cessation regardless of whether it leads to weight gain, as weight gain does not lessen the benefits of cessation.
Regarding exercise, adults of all ages should aim for at least 150-300 minutes a week of moderate, or 75-150 minutes a week of vigorous, aerobic physical activity. The guidelines recommend reducing sedentary time and engaging in at least light activity throughout the day.
Regarding nutrition, the guidelines advise adopting a Mediterranean or similar diet; restricting alcohol intake to a maximum of 100 g per week (a standard drink is 8-14 g); eating fish, preferably fatty fish, at least once a week; and restricting consumption of meat, particularly processed meat.
Also for the first time, the guidelines state that bariatric surgery should be considered for obese individuals at elevated risk of CVD when a healthy diet and exercise fail to lead to weight loss that is maintained.
They note that individuals with mental disorders need additional attention and support to improve adherence to lifestyle changes and drug treatment.
They advise consideration of referring patients with heart disease and significant stress and anxiety to psychotherapeutic stress management to reduce stress symptoms and improve CV outcomes.
Potential cost issues that could be considered when implementing the guidelines are also reviewed.
Dr. Visseren acknowledged and thanked the task force members for continuing their work on the guidelines over the 2 “challenging” years.
Setting the bar lower?
Discussant for the guideline presentation, Diederick Grobbee, MD, University Medical Center Utrecht, who was not involved in drafting the guidelines, said he does have one conflict of interest, which is a “passion for prevention.” From that perspective, he said the guideline panel “should be applauded; the once-every-5-year issuing of the prevention guidelines is a major event.”
Dr. Grobbee noted that the working group “really tried to follow their ambitions and goals, in a way making the guidelines simpler, or perhaps setting the bar not initially as high as we used to do, which may, in fact, sometimes scare off physicians and patients alike.”
“We’ve had prevention guidelines for quite some time now, yet looking at what is accomplished in practice is sobering,” said Dr. Grobbee. Introducing a stepwise approach is “really appealing,” he added.
A version of this article first appeared on Medscape.com.
FROM ESC 2021
Teleintegrated versus telereferral care for complex psychiatric disorders
Two models for treating patients with complex psychiatric disorders in primary care are equally effective, new research suggests.
Results from a pragmatic, randomized comparative effectiveness study involving more than 1,000 patients showed that both integrated telepsychiatry collaborative care (TCC) and telepsychiatry/telepsychology enhanced referral (TER) provided “significantly and substantially” improved clinical outcomes, researchers noted.
However, the referral model required substantially more mental health specialist time than does the integrated model.
Therefore, ,” lead author John Fortney, PhD, department of psychiatry and behavioral sciences, University of Washington, Seattle, told this news organization.
The findings were published online Aug. 25 in JAMA Psychiatry.
Clinically meaningful improvement
The Study to Promote Innovation in Rural Integrated Telepsychiatry (SPIRIT) trial included 1,004 adults with untreated posttraumatic stress disorder and/or bipolar disorder. The participants were from 24 primary care clinics in rural and underserved areas in which there were no on-site psychiatrists or psychologists.
In SPIRIT, 508 patients were randomly allocated to TCC, and 496 were assigned to TER.
With TCC, an on-site behavioral health care manager and an off-site telepsychiatrist consultant support the primary care clinician in prescribing medications. With TER, an off-site telepsychiatrist prescribes medication, and an off-site telepsychologist delivers therapy.
The primary outcome was mental health functioning at 12 months, as measured by the Veterans RAND 12-item Health Survey Mental Component Summary (MCS) score. MSC scores range from 0 to 100.
Baseline MCS scores for the study participants were two standard deviations below the national average. The mean MCS scores were 39.7 and 41.2 in the TCC and TER groups, respectively.
There was no significant difference between TCC and TER in 12-month MCS score (beta = 1.0; 95% confidence interval, –0.8 to 2.8; P = .28). In addition, no significant differences in treatment effects were identified.
Patients in both groups experienced “large and clinically meaningful” improvements in MCS scores from baseline to 12 months (Cohen d = 0.81 and 0.90 for TCC and TER, respectively), the researchers report.
‘Bit of a surprise’
The comparative effectiveness of both models in this study was “a bit of a surprise,” Dr. Fortney noted.
“We hypothesized that TCC would have better outcomes than TER because we thought patients would be more likely to engage in treatment,” he said.
In collaborative care, the familiar primary care practitioner is the prescriber. The local care manager’s job is to keep patients engaged in care, said Dr. Fortney.
“However, because the medical school telemental health providers were privileged and credentialed to practice in the primary care clinic, the referral process to the telepsychiatrist and telepsychologist was much more successful than it usually is. So engagement was the same in both groups, and thus outcomes were equally as good,” Dr. Fortney said.
He noted that the referral model is used more than the collaborative care model “because it is similar to the more traditional approach to managing complex psychiatric disorders. I would say this is true both before and after COVID-19, but more so after.”
From a health care system perspective, “clinical leadership should implement whichever approach is most sustainable,” the investigators concluded.
Good news for clinics
Commenting on the study, Adam C. Powell, PhD, president of Payer+Provider Syndicate, said the “similar efficacy” of teleintegrated care and telereferral care for delivering behavioral health services in primary care is “good news for clinics,” because it suggests that clinicians may pick between the two modes of delivery and achieve similar outcomes.
“The resources available within a clinic may determine which of these approaches is most viable. The teleintegrated care approach requires the clinic to have more extensive resources locally,” Dr. Powell noted.
However, he pointed out that the study did not report relative costs of the two approaches, which may also be a factor in determining which one clinics choose to implement.
“Overall, the study shows that advances in telemedicine are making it possible for patients to access telepsychiatry and to achieve improvements in their mental health. Given the lack of access that many patients face, telepsychiatry offers one potential solution,” Dr. Powell concluded.
The SPIRIT study was funded by a grant from the Patient-Centered Outcomes Research Institute. Dr. Fortney and Dr. Powell have reported no relevant financial relationships.
A version of this article first appeared on Medscape.com.
Two models for treating patients with complex psychiatric disorders in primary care are equally effective, new research suggests.
Results from a pragmatic, randomized comparative effectiveness study involving more than 1,000 patients showed that both integrated telepsychiatry collaborative care (TCC) and telepsychiatry/telepsychology enhanced referral (TER) provided “significantly and substantially” improved clinical outcomes, researchers noted.
However, the referral model required substantially more mental health specialist time than does the integrated model.
Therefore, ,” lead author John Fortney, PhD, department of psychiatry and behavioral sciences, University of Washington, Seattle, told this news organization.
The findings were published online Aug. 25 in JAMA Psychiatry.
Clinically meaningful improvement
The Study to Promote Innovation in Rural Integrated Telepsychiatry (SPIRIT) trial included 1,004 adults with untreated posttraumatic stress disorder and/or bipolar disorder. The participants were from 24 primary care clinics in rural and underserved areas in which there were no on-site psychiatrists or psychologists.
In SPIRIT, 508 patients were randomly allocated to TCC, and 496 were assigned to TER.
With TCC, an on-site behavioral health care manager and an off-site telepsychiatrist consultant support the primary care clinician in prescribing medications. With TER, an off-site telepsychiatrist prescribes medication, and an off-site telepsychologist delivers therapy.
The primary outcome was mental health functioning at 12 months, as measured by the Veterans RAND 12-item Health Survey Mental Component Summary (MCS) score. MSC scores range from 0 to 100.
Baseline MCS scores for the study participants were two standard deviations below the national average. The mean MCS scores were 39.7 and 41.2 in the TCC and TER groups, respectively.
There was no significant difference between TCC and TER in 12-month MCS score (beta = 1.0; 95% confidence interval, –0.8 to 2.8; P = .28). In addition, no significant differences in treatment effects were identified.
Patients in both groups experienced “large and clinically meaningful” improvements in MCS scores from baseline to 12 months (Cohen d = 0.81 and 0.90 for TCC and TER, respectively), the researchers report.
‘Bit of a surprise’
The comparative effectiveness of both models in this study was “a bit of a surprise,” Dr. Fortney noted.
“We hypothesized that TCC would have better outcomes than TER because we thought patients would be more likely to engage in treatment,” he said.
In collaborative care, the familiar primary care practitioner is the prescriber. The local care manager’s job is to keep patients engaged in care, said Dr. Fortney.
“However, because the medical school telemental health providers were privileged and credentialed to practice in the primary care clinic, the referral process to the telepsychiatrist and telepsychologist was much more successful than it usually is. So engagement was the same in both groups, and thus outcomes were equally as good,” Dr. Fortney said.
He noted that the referral model is used more than the collaborative care model “because it is similar to the more traditional approach to managing complex psychiatric disorders. I would say this is true both before and after COVID-19, but more so after.”
From a health care system perspective, “clinical leadership should implement whichever approach is most sustainable,” the investigators concluded.
Good news for clinics
Commenting on the study, Adam C. Powell, PhD, president of Payer+Provider Syndicate, said the “similar efficacy” of teleintegrated care and telereferral care for delivering behavioral health services in primary care is “good news for clinics,” because it suggests that clinicians may pick between the two modes of delivery and achieve similar outcomes.
“The resources available within a clinic may determine which of these approaches is most viable. The teleintegrated care approach requires the clinic to have more extensive resources locally,” Dr. Powell noted.
However, he pointed out that the study did not report relative costs of the two approaches, which may also be a factor in determining which one clinics choose to implement.
“Overall, the study shows that advances in telemedicine are making it possible for patients to access telepsychiatry and to achieve improvements in their mental health. Given the lack of access that many patients face, telepsychiatry offers one potential solution,” Dr. Powell concluded.
The SPIRIT study was funded by a grant from the Patient-Centered Outcomes Research Institute. Dr. Fortney and Dr. Powell have reported no relevant financial relationships.
A version of this article first appeared on Medscape.com.
Two models for treating patients with complex psychiatric disorders in primary care are equally effective, new research suggests.
Results from a pragmatic, randomized comparative effectiveness study involving more than 1,000 patients showed that both integrated telepsychiatry collaborative care (TCC) and telepsychiatry/telepsychology enhanced referral (TER) provided “significantly and substantially” improved clinical outcomes, researchers noted.
However, the referral model required substantially more mental health specialist time than does the integrated model.
Therefore, ,” lead author John Fortney, PhD, department of psychiatry and behavioral sciences, University of Washington, Seattle, told this news organization.
The findings were published online Aug. 25 in JAMA Psychiatry.
Clinically meaningful improvement
The Study to Promote Innovation in Rural Integrated Telepsychiatry (SPIRIT) trial included 1,004 adults with untreated posttraumatic stress disorder and/or bipolar disorder. The participants were from 24 primary care clinics in rural and underserved areas in which there were no on-site psychiatrists or psychologists.
In SPIRIT, 508 patients were randomly allocated to TCC, and 496 were assigned to TER.
With TCC, an on-site behavioral health care manager and an off-site telepsychiatrist consultant support the primary care clinician in prescribing medications. With TER, an off-site telepsychiatrist prescribes medication, and an off-site telepsychologist delivers therapy.
The primary outcome was mental health functioning at 12 months, as measured by the Veterans RAND 12-item Health Survey Mental Component Summary (MCS) score. MSC scores range from 0 to 100.
Baseline MCS scores for the study participants were two standard deviations below the national average. The mean MCS scores were 39.7 and 41.2 in the TCC and TER groups, respectively.
There was no significant difference between TCC and TER in 12-month MCS score (beta = 1.0; 95% confidence interval, –0.8 to 2.8; P = .28). In addition, no significant differences in treatment effects were identified.
Patients in both groups experienced “large and clinically meaningful” improvements in MCS scores from baseline to 12 months (Cohen d = 0.81 and 0.90 for TCC and TER, respectively), the researchers report.
‘Bit of a surprise’
The comparative effectiveness of both models in this study was “a bit of a surprise,” Dr. Fortney noted.
“We hypothesized that TCC would have better outcomes than TER because we thought patients would be more likely to engage in treatment,” he said.
In collaborative care, the familiar primary care practitioner is the prescriber. The local care manager’s job is to keep patients engaged in care, said Dr. Fortney.
“However, because the medical school telemental health providers were privileged and credentialed to practice in the primary care clinic, the referral process to the telepsychiatrist and telepsychologist was much more successful than it usually is. So engagement was the same in both groups, and thus outcomes were equally as good,” Dr. Fortney said.
He noted that the referral model is used more than the collaborative care model “because it is similar to the more traditional approach to managing complex psychiatric disorders. I would say this is true both before and after COVID-19, but more so after.”
From a health care system perspective, “clinical leadership should implement whichever approach is most sustainable,” the investigators concluded.
Good news for clinics
Commenting on the study, Adam C. Powell, PhD, president of Payer+Provider Syndicate, said the “similar efficacy” of teleintegrated care and telereferral care for delivering behavioral health services in primary care is “good news for clinics,” because it suggests that clinicians may pick between the two modes of delivery and achieve similar outcomes.
“The resources available within a clinic may determine which of these approaches is most viable. The teleintegrated care approach requires the clinic to have more extensive resources locally,” Dr. Powell noted.
However, he pointed out that the study did not report relative costs of the two approaches, which may also be a factor in determining which one clinics choose to implement.
“Overall, the study shows that advances in telemedicine are making it possible for patients to access telepsychiatry and to achieve improvements in their mental health. Given the lack of access that many patients face, telepsychiatry offers one potential solution,” Dr. Powell concluded.
The SPIRIT study was funded by a grant from the Patient-Centered Outcomes Research Institute. Dr. Fortney and Dr. Powell have reported no relevant financial relationships.
A version of this article first appeared on Medscape.com.
FDA approves first twice-yearly antipsychotic for schizophrenia
The U.S. Food and Drug Administration has approved a 6-month injection form of the long-acting atypical antipsychotic paliperidone palmitate (Invega Hafyera, Janssen Pharmaceuticals) for the treatment of schizophrenia in adults, the company has announced.
This marks the “first-and-only twice-yearly injectable” approved for treating schizophrenia, the company added in a press release.
Before transitioning to the 6-month form, patients must be adequately treated for a minimum of 4 months with the company’s 1-month formulation of paliperidone (Invega Sustenna), or with the 3-month version (Invega Trinza) for at least one 3-month injection cycle.
The FDA approved the twice-yearly formulation on the basis of results from a 12-month, randomized, double-blind, phase 3 study that enrolled 702 adults with schizophrenia from 20 countries.
“The phase 3 trial results provide compelling evidence that 6-month paliperidone palmitate offers longer-term symptom control with the fewest doses per year, which may support greater patient adherence,” Gustavo Alva, MD, medical director at ATP Clinical Research, Costa Mesa, Calif., and 6-month paliperidone palmitate clinical trial investigator, said in the release.
Noninferiority results
In the phase 3 trial, the twice-yearly version of the drug proved noninferior to the 3-month version on the primary endpoint of time to first relapse at the end of 12 months, with 92.5% and 95% of patients, respectively, relapse-free at 12 months.
Relapse was defined as psychiatric hospitalization, increase in Positive and Negative Syndrome Scale (PANSS) total score, increase in individual PANSS item scores, self-injury, violent behavior, or suicidal/homicidal ideation.
The safety profile observed in the trial was in line with prior studies of the 1-month and 3-month versions, with no new safety signals, the researchers note.
The most common adverse reactions affecting at least 5% of participants in the clinical trial receiving twice-year paliperidone were upper respiratory tract infection (12%), injection site reaction (11%), weight gain (9%), headache (7%), and parkinsonism (5%).
Relapse is common in adults with schizophrenia, often because of missed doses of medication, the company said in the news release.
, while research continues to demonstrate that stronger medication adherence means better patient outcomes,” Dr. Alva said.
Recently updated evidence-based guidelines from the American Psychiatric Association recommend consideration of long-acting injectables for appropriate adults living with schizophrenia.
“Long-acting injectable treatments offer a number of advantages, compared to oral medication for schizophrenia, including relief from needing to remember to take medication daily, lower discontinuation rates, and sustained treatment over longer periods,” Bill Martin, PhD, with Janssen Research & Development, said in the release.
“Today’s approval enables us to rethink how we manage this chronic disease by offering patients and caregivers the potential for a life less defined by schizophrenia medication,” Dr. Martin added.
A version of this article first appeared on Medscape.com.
The U.S. Food and Drug Administration has approved a 6-month injection form of the long-acting atypical antipsychotic paliperidone palmitate (Invega Hafyera, Janssen Pharmaceuticals) for the treatment of schizophrenia in adults, the company has announced.
This marks the “first-and-only twice-yearly injectable” approved for treating schizophrenia, the company added in a press release.
Before transitioning to the 6-month form, patients must be adequately treated for a minimum of 4 months with the company’s 1-month formulation of paliperidone (Invega Sustenna), or with the 3-month version (Invega Trinza) for at least one 3-month injection cycle.
The FDA approved the twice-yearly formulation on the basis of results from a 12-month, randomized, double-blind, phase 3 study that enrolled 702 adults with schizophrenia from 20 countries.
“The phase 3 trial results provide compelling evidence that 6-month paliperidone palmitate offers longer-term symptom control with the fewest doses per year, which may support greater patient adherence,” Gustavo Alva, MD, medical director at ATP Clinical Research, Costa Mesa, Calif., and 6-month paliperidone palmitate clinical trial investigator, said in the release.
Noninferiority results
In the phase 3 trial, the twice-yearly version of the drug proved noninferior to the 3-month version on the primary endpoint of time to first relapse at the end of 12 months, with 92.5% and 95% of patients, respectively, relapse-free at 12 months.
Relapse was defined as psychiatric hospitalization, increase in Positive and Negative Syndrome Scale (PANSS) total score, increase in individual PANSS item scores, self-injury, violent behavior, or suicidal/homicidal ideation.
The safety profile observed in the trial was in line with prior studies of the 1-month and 3-month versions, with no new safety signals, the researchers note.
The most common adverse reactions affecting at least 5% of participants in the clinical trial receiving twice-year paliperidone were upper respiratory tract infection (12%), injection site reaction (11%), weight gain (9%), headache (7%), and parkinsonism (5%).
Relapse is common in adults with schizophrenia, often because of missed doses of medication, the company said in the news release.
, while research continues to demonstrate that stronger medication adherence means better patient outcomes,” Dr. Alva said.
Recently updated evidence-based guidelines from the American Psychiatric Association recommend consideration of long-acting injectables for appropriate adults living with schizophrenia.
“Long-acting injectable treatments offer a number of advantages, compared to oral medication for schizophrenia, including relief from needing to remember to take medication daily, lower discontinuation rates, and sustained treatment over longer periods,” Bill Martin, PhD, with Janssen Research & Development, said in the release.
“Today’s approval enables us to rethink how we manage this chronic disease by offering patients and caregivers the potential for a life less defined by schizophrenia medication,” Dr. Martin added.
A version of this article first appeared on Medscape.com.
The U.S. Food and Drug Administration has approved a 6-month injection form of the long-acting atypical antipsychotic paliperidone palmitate (Invega Hafyera, Janssen Pharmaceuticals) for the treatment of schizophrenia in adults, the company has announced.
This marks the “first-and-only twice-yearly injectable” approved for treating schizophrenia, the company added in a press release.
Before transitioning to the 6-month form, patients must be adequately treated for a minimum of 4 months with the company’s 1-month formulation of paliperidone (Invega Sustenna), or with the 3-month version (Invega Trinza) for at least one 3-month injection cycle.
The FDA approved the twice-yearly formulation on the basis of results from a 12-month, randomized, double-blind, phase 3 study that enrolled 702 adults with schizophrenia from 20 countries.
“The phase 3 trial results provide compelling evidence that 6-month paliperidone palmitate offers longer-term symptom control with the fewest doses per year, which may support greater patient adherence,” Gustavo Alva, MD, medical director at ATP Clinical Research, Costa Mesa, Calif., and 6-month paliperidone palmitate clinical trial investigator, said in the release.
Noninferiority results
In the phase 3 trial, the twice-yearly version of the drug proved noninferior to the 3-month version on the primary endpoint of time to first relapse at the end of 12 months, with 92.5% and 95% of patients, respectively, relapse-free at 12 months.
Relapse was defined as psychiatric hospitalization, increase in Positive and Negative Syndrome Scale (PANSS) total score, increase in individual PANSS item scores, self-injury, violent behavior, or suicidal/homicidal ideation.
The safety profile observed in the trial was in line with prior studies of the 1-month and 3-month versions, with no new safety signals, the researchers note.
The most common adverse reactions affecting at least 5% of participants in the clinical trial receiving twice-year paliperidone were upper respiratory tract infection (12%), injection site reaction (11%), weight gain (9%), headache (7%), and parkinsonism (5%).
Relapse is common in adults with schizophrenia, often because of missed doses of medication, the company said in the news release.
, while research continues to demonstrate that stronger medication adherence means better patient outcomes,” Dr. Alva said.
Recently updated evidence-based guidelines from the American Psychiatric Association recommend consideration of long-acting injectables for appropriate adults living with schizophrenia.
“Long-acting injectable treatments offer a number of advantages, compared to oral medication for schizophrenia, including relief from needing to remember to take medication daily, lower discontinuation rates, and sustained treatment over longer periods,” Bill Martin, PhD, with Janssen Research & Development, said in the release.
“Today’s approval enables us to rethink how we manage this chronic disease by offering patients and caregivers the potential for a life less defined by schizophrenia medication,” Dr. Martin added.
A version of this article first appeared on Medscape.com.