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Buprenorphine proves effective for fentanyl users in the ED
based on data from nearly 900 individuals.
California EDs include a facilitation program known as CA Bridge for the treatment of opioid use disorder. Guidelines for CA Bridge call for high-dose buprenorphine to treat patients in drug withdrawal, with doses starting at 8-16 mg, Hannah Snyder, MD, of the University of California, San Francisco, and colleagues wrote.
“Buprenorphine has been repeatedly shown to save lives and prevent overdoses,” Dr. Snyder said in an interview. “We know that emergency department–initiated buprenorphine is an essential tool for increasing access. In the era of fentanyl, both patients and providers have expressed concerns that buprenorphine may not work as well as it did when patients were more likely to be using heroin or opioid pills.
“This retrospective cohort study provides additional information about emergency department buprenorphine as fentanyl becomes increasingly prevalent.”
In a research letter published in JAMA Network Open, the investigators reviewed data from the electronic health records of 896 patients who presented with opioid use disorder (OUD) at 16 CA Bridge EDs between Jan. 1, 2020, and April 30, 2020. All patients with OUD were included regardless of chief concern, current treatment, treatment desires, or withdrawal. A total of 87 individuals reported fentanyl use; if no fentanyl use was reported, the patient was classified as not using fentanyl. The median age of the patients was 35 years, two thirds were male, approximately 46% were White and non-Hispanic, and 30% had unstable housing.
The primary outcome was follow-up engagement at 7-14 days and 25-37 days.
A total of 492 patients received buprenorphine, including 44 fentanyl users, and 439 initiated high doses of 8-32 mg. At a 30-day follow-up, eight patients had precipitated withdrawal, including two cases in fentanyl users; none of these cases required hospital admission.
The follow-up engagement was similar for both groups, with adjusted odds ratios of 0.60 for administered buprenorphine at the initial ED encounter, 1.09 for 7-day follow-up, and 1.33 for 30-day follow-up.
The findings were limited by the retrospective design and use of clinical documentation, which likely resulted in underreporting of fentanyl use and follow-up, the researchers noted. However, the results supported the effectiveness of buprenorphine for ED patients in withdrawal with a history of fentanyl exposure.
“We were pleased to see that precipitated withdrawal was relatively uncommon in this study, and that patients who did and did not use fentanyl followed up at similar rates,” said Dr. Snyder. “This aligns with our clinical experience and prior research showing that emergency department buprenorphine starts continue to be an essential tool.”
The message for clinicians: “If a patient presents to the emergency department in objective opioid withdrawal and desires buprenorphine, they should be offered treatment in that moment,” Dr. Snyder said. “Treatment protocols used by hospitals in this study are available online. Emergency departments can offer compassionate and evidence-based treatment initiation 24 hours a day, 7 days a week, 365 days a year.”
More data needed on dosing strategies
“We need additional research to determine best practices for patients who use fentanyl and want to start buprenorphine, but are not yet in withdrawal,” Dr. Snyder said. “Doses of buprenorphine like those in this study are only appropriate for patients who are in withdrawal with objective signs, so some patients may struggle to wait long enough after their last use to go into sufficient withdrawal.”
Precipitated withdrawal does occur in some cases, said Dr. Snyder. “If it does, the emergency department is a very good place to manage it. We need additional research to determine best practices in management to make patients as comfortable as possible, including additional high-dose buprenorphine as well as additional adjunctive agents.”
Findings support buprenorphine
“The classic approach to buprenorphine initiation, which emerged from psychiatry outpatient office visits, is to start with very small doses of buprenorphine [2-4 mg] and titrate up slowly,” Reuben J. Strayer, MD, said in an interview.
“This dose range turns out to be the ‘sour spot’ most likely to cause the most important complication around buprenorphine initiation–precipitated withdrawal,” said Dr. Strayer, the director of addiction medicine in the emergency medicine department at Maimonides Medical Center, New York.
“One of the current focus areas of OUD treatment research is determining how to initiate buprenorphine without entailing a period of spontaneous withdrawal and without causing precipitated withdrawal,” Strayer explained. “The two primary strategies are low-dose buprenorphine initiation [LDBI, less than 2 mg, sometimes called microdosing] and high-dose [HDBI, ≥ 16 mg] buprenorphine initiation. HDBI is attractive because the primary treatment of buprenorphine-precipitated withdrawal is more buprenorphine.
“Additionally, using a high dose up front immediately transitions the patient to therapeutic blood levels, which protects the patient from withdrawal, cravings, and overdose from dangerous opioids (heroin, fentanyl, oxycodone).”
However, “the contamination and now replacement of heroin with fentanyl in the street drug supply has challenged buprenorphine initiation, because fentanyl, when used chronically, accumulates in the body and leaks into the bloodstream slowly over time, preventing the opioid washout that is required to eliminate the risk of precipitated withdrawal when buprenorphine is administered,” said Dr. Strayer.
The current study demonstrates that patients who are initiated with a first dose of 8-16 mg buprenorphine are unlikely to experience precipitated withdrawal and are successfully transitioned to buprenorphine maintenance and clinic follow-up, Dr. Snyder said, but he was surprised by the low rate of precipitated withdrawal in the current study, “which is discordant with what is being anecdotally reported across the country.”
However, the take-home message for clinicians is the support for the initiation of buprenorphine in emergency department settings at a starting dose of 8-16 mg, regardless of reported fentanyl use, he said. “Given the huge impact buprenorphine therapy has on OUD-related mortality, clinicians should make every effort to initiate buprenorphine for OUD patients at every opportunity, and precipitated withdrawal is very unlikely in appropriately selected patients.
“Many clinicians remain reluctant to initiate buprenorphine in ED settings for unfamiliarity with the drug, fear of precipitated withdrawal, or concerns around the certainty of outpatient follow-up,” Dr. Snyder said. “Education, encouragement, systems programming, such as including decision support within the electronic health record, and role-modeling from local champions will promote wider adoption of this lifesaving practice.”
Looking ahead, “more research, including prospective research, is needed to refine best practices around buprenorphine administration,” said Dr. Snyder. Questions to address include which patients are most at risk for precipitated withdrawal and whether there are alternatives to standard initiation dosing that are sufficiently unlikely to cause precipitated withdrawal. “Possibly effective alternatives include buprenorphine initiation by administration of long-acting injectable depot buprenorphine, which accumulates slowly, potentially avoiding precipitated withdrawal, as well as a slow intravenous buprenorphine infusion such as 9 mg given over 12 hours.”
The study received no outside funding. Dr. Snyder disclosed grants from the Substance Abuse and Mental Health Services Administration and the California Department of Health Care Services during the study. Dr. Strayer reported no relevant financial relationships.
A version of this article originally appeared on Medscape.com.
based on data from nearly 900 individuals.
California EDs include a facilitation program known as CA Bridge for the treatment of opioid use disorder. Guidelines for CA Bridge call for high-dose buprenorphine to treat patients in drug withdrawal, with doses starting at 8-16 mg, Hannah Snyder, MD, of the University of California, San Francisco, and colleagues wrote.
“Buprenorphine has been repeatedly shown to save lives and prevent overdoses,” Dr. Snyder said in an interview. “We know that emergency department–initiated buprenorphine is an essential tool for increasing access. In the era of fentanyl, both patients and providers have expressed concerns that buprenorphine may not work as well as it did when patients were more likely to be using heroin or opioid pills.
“This retrospective cohort study provides additional information about emergency department buprenorphine as fentanyl becomes increasingly prevalent.”
In a research letter published in JAMA Network Open, the investigators reviewed data from the electronic health records of 896 patients who presented with opioid use disorder (OUD) at 16 CA Bridge EDs between Jan. 1, 2020, and April 30, 2020. All patients with OUD were included regardless of chief concern, current treatment, treatment desires, or withdrawal. A total of 87 individuals reported fentanyl use; if no fentanyl use was reported, the patient was classified as not using fentanyl. The median age of the patients was 35 years, two thirds were male, approximately 46% were White and non-Hispanic, and 30% had unstable housing.
The primary outcome was follow-up engagement at 7-14 days and 25-37 days.
A total of 492 patients received buprenorphine, including 44 fentanyl users, and 439 initiated high doses of 8-32 mg. At a 30-day follow-up, eight patients had precipitated withdrawal, including two cases in fentanyl users; none of these cases required hospital admission.
The follow-up engagement was similar for both groups, with adjusted odds ratios of 0.60 for administered buprenorphine at the initial ED encounter, 1.09 for 7-day follow-up, and 1.33 for 30-day follow-up.
The findings were limited by the retrospective design and use of clinical documentation, which likely resulted in underreporting of fentanyl use and follow-up, the researchers noted. However, the results supported the effectiveness of buprenorphine for ED patients in withdrawal with a history of fentanyl exposure.
“We were pleased to see that precipitated withdrawal was relatively uncommon in this study, and that patients who did and did not use fentanyl followed up at similar rates,” said Dr. Snyder. “This aligns with our clinical experience and prior research showing that emergency department buprenorphine starts continue to be an essential tool.”
The message for clinicians: “If a patient presents to the emergency department in objective opioid withdrawal and desires buprenorphine, they should be offered treatment in that moment,” Dr. Snyder said. “Treatment protocols used by hospitals in this study are available online. Emergency departments can offer compassionate and evidence-based treatment initiation 24 hours a day, 7 days a week, 365 days a year.”
More data needed on dosing strategies
“We need additional research to determine best practices for patients who use fentanyl and want to start buprenorphine, but are not yet in withdrawal,” Dr. Snyder said. “Doses of buprenorphine like those in this study are only appropriate for patients who are in withdrawal with objective signs, so some patients may struggle to wait long enough after their last use to go into sufficient withdrawal.”
Precipitated withdrawal does occur in some cases, said Dr. Snyder. “If it does, the emergency department is a very good place to manage it. We need additional research to determine best practices in management to make patients as comfortable as possible, including additional high-dose buprenorphine as well as additional adjunctive agents.”
Findings support buprenorphine
“The classic approach to buprenorphine initiation, which emerged from psychiatry outpatient office visits, is to start with very small doses of buprenorphine [2-4 mg] and titrate up slowly,” Reuben J. Strayer, MD, said in an interview.
“This dose range turns out to be the ‘sour spot’ most likely to cause the most important complication around buprenorphine initiation–precipitated withdrawal,” said Dr. Strayer, the director of addiction medicine in the emergency medicine department at Maimonides Medical Center, New York.
“One of the current focus areas of OUD treatment research is determining how to initiate buprenorphine without entailing a period of spontaneous withdrawal and without causing precipitated withdrawal,” Strayer explained. “The two primary strategies are low-dose buprenorphine initiation [LDBI, less than 2 mg, sometimes called microdosing] and high-dose [HDBI, ≥ 16 mg] buprenorphine initiation. HDBI is attractive because the primary treatment of buprenorphine-precipitated withdrawal is more buprenorphine.
“Additionally, using a high dose up front immediately transitions the patient to therapeutic blood levels, which protects the patient from withdrawal, cravings, and overdose from dangerous opioids (heroin, fentanyl, oxycodone).”
However, “the contamination and now replacement of heroin with fentanyl in the street drug supply has challenged buprenorphine initiation, because fentanyl, when used chronically, accumulates in the body and leaks into the bloodstream slowly over time, preventing the opioid washout that is required to eliminate the risk of precipitated withdrawal when buprenorphine is administered,” said Dr. Strayer.
The current study demonstrates that patients who are initiated with a first dose of 8-16 mg buprenorphine are unlikely to experience precipitated withdrawal and are successfully transitioned to buprenorphine maintenance and clinic follow-up, Dr. Snyder said, but he was surprised by the low rate of precipitated withdrawal in the current study, “which is discordant with what is being anecdotally reported across the country.”
However, the take-home message for clinicians is the support for the initiation of buprenorphine in emergency department settings at a starting dose of 8-16 mg, regardless of reported fentanyl use, he said. “Given the huge impact buprenorphine therapy has on OUD-related mortality, clinicians should make every effort to initiate buprenorphine for OUD patients at every opportunity, and precipitated withdrawal is very unlikely in appropriately selected patients.
“Many clinicians remain reluctant to initiate buprenorphine in ED settings for unfamiliarity with the drug, fear of precipitated withdrawal, or concerns around the certainty of outpatient follow-up,” Dr. Snyder said. “Education, encouragement, systems programming, such as including decision support within the electronic health record, and role-modeling from local champions will promote wider adoption of this lifesaving practice.”
Looking ahead, “more research, including prospective research, is needed to refine best practices around buprenorphine administration,” said Dr. Snyder. Questions to address include which patients are most at risk for precipitated withdrawal and whether there are alternatives to standard initiation dosing that are sufficiently unlikely to cause precipitated withdrawal. “Possibly effective alternatives include buprenorphine initiation by administration of long-acting injectable depot buprenorphine, which accumulates slowly, potentially avoiding precipitated withdrawal, as well as a slow intravenous buprenorphine infusion such as 9 mg given over 12 hours.”
The study received no outside funding. Dr. Snyder disclosed grants from the Substance Abuse and Mental Health Services Administration and the California Department of Health Care Services during the study. Dr. Strayer reported no relevant financial relationships.
A version of this article originally appeared on Medscape.com.
based on data from nearly 900 individuals.
California EDs include a facilitation program known as CA Bridge for the treatment of opioid use disorder. Guidelines for CA Bridge call for high-dose buprenorphine to treat patients in drug withdrawal, with doses starting at 8-16 mg, Hannah Snyder, MD, of the University of California, San Francisco, and colleagues wrote.
“Buprenorphine has been repeatedly shown to save lives and prevent overdoses,” Dr. Snyder said in an interview. “We know that emergency department–initiated buprenorphine is an essential tool for increasing access. In the era of fentanyl, both patients and providers have expressed concerns that buprenorphine may not work as well as it did when patients were more likely to be using heroin or opioid pills.
“This retrospective cohort study provides additional information about emergency department buprenorphine as fentanyl becomes increasingly prevalent.”
In a research letter published in JAMA Network Open, the investigators reviewed data from the electronic health records of 896 patients who presented with opioid use disorder (OUD) at 16 CA Bridge EDs between Jan. 1, 2020, and April 30, 2020. All patients with OUD were included regardless of chief concern, current treatment, treatment desires, or withdrawal. A total of 87 individuals reported fentanyl use; if no fentanyl use was reported, the patient was classified as not using fentanyl. The median age of the patients was 35 years, two thirds were male, approximately 46% were White and non-Hispanic, and 30% had unstable housing.
The primary outcome was follow-up engagement at 7-14 days and 25-37 days.
A total of 492 patients received buprenorphine, including 44 fentanyl users, and 439 initiated high doses of 8-32 mg. At a 30-day follow-up, eight patients had precipitated withdrawal, including two cases in fentanyl users; none of these cases required hospital admission.
The follow-up engagement was similar for both groups, with adjusted odds ratios of 0.60 for administered buprenorphine at the initial ED encounter, 1.09 for 7-day follow-up, and 1.33 for 30-day follow-up.
The findings were limited by the retrospective design and use of clinical documentation, which likely resulted in underreporting of fentanyl use and follow-up, the researchers noted. However, the results supported the effectiveness of buprenorphine for ED patients in withdrawal with a history of fentanyl exposure.
“We were pleased to see that precipitated withdrawal was relatively uncommon in this study, and that patients who did and did not use fentanyl followed up at similar rates,” said Dr. Snyder. “This aligns with our clinical experience and prior research showing that emergency department buprenorphine starts continue to be an essential tool.”
The message for clinicians: “If a patient presents to the emergency department in objective opioid withdrawal and desires buprenorphine, they should be offered treatment in that moment,” Dr. Snyder said. “Treatment protocols used by hospitals in this study are available online. Emergency departments can offer compassionate and evidence-based treatment initiation 24 hours a day, 7 days a week, 365 days a year.”
More data needed on dosing strategies
“We need additional research to determine best practices for patients who use fentanyl and want to start buprenorphine, but are not yet in withdrawal,” Dr. Snyder said. “Doses of buprenorphine like those in this study are only appropriate for patients who are in withdrawal with objective signs, so some patients may struggle to wait long enough after their last use to go into sufficient withdrawal.”
Precipitated withdrawal does occur in some cases, said Dr. Snyder. “If it does, the emergency department is a very good place to manage it. We need additional research to determine best practices in management to make patients as comfortable as possible, including additional high-dose buprenorphine as well as additional adjunctive agents.”
Findings support buprenorphine
“The classic approach to buprenorphine initiation, which emerged from psychiatry outpatient office visits, is to start with very small doses of buprenorphine [2-4 mg] and titrate up slowly,” Reuben J. Strayer, MD, said in an interview.
“This dose range turns out to be the ‘sour spot’ most likely to cause the most important complication around buprenorphine initiation–precipitated withdrawal,” said Dr. Strayer, the director of addiction medicine in the emergency medicine department at Maimonides Medical Center, New York.
“One of the current focus areas of OUD treatment research is determining how to initiate buprenorphine without entailing a period of spontaneous withdrawal and without causing precipitated withdrawal,” Strayer explained. “The two primary strategies are low-dose buprenorphine initiation [LDBI, less than 2 mg, sometimes called microdosing] and high-dose [HDBI, ≥ 16 mg] buprenorphine initiation. HDBI is attractive because the primary treatment of buprenorphine-precipitated withdrawal is more buprenorphine.
“Additionally, using a high dose up front immediately transitions the patient to therapeutic blood levels, which protects the patient from withdrawal, cravings, and overdose from dangerous opioids (heroin, fentanyl, oxycodone).”
However, “the contamination and now replacement of heroin with fentanyl in the street drug supply has challenged buprenorphine initiation, because fentanyl, when used chronically, accumulates in the body and leaks into the bloodstream slowly over time, preventing the opioid washout that is required to eliminate the risk of precipitated withdrawal when buprenorphine is administered,” said Dr. Strayer.
The current study demonstrates that patients who are initiated with a first dose of 8-16 mg buprenorphine are unlikely to experience precipitated withdrawal and are successfully transitioned to buprenorphine maintenance and clinic follow-up, Dr. Snyder said, but he was surprised by the low rate of precipitated withdrawal in the current study, “which is discordant with what is being anecdotally reported across the country.”
However, the take-home message for clinicians is the support for the initiation of buprenorphine in emergency department settings at a starting dose of 8-16 mg, regardless of reported fentanyl use, he said. “Given the huge impact buprenorphine therapy has on OUD-related mortality, clinicians should make every effort to initiate buprenorphine for OUD patients at every opportunity, and precipitated withdrawal is very unlikely in appropriately selected patients.
“Many clinicians remain reluctant to initiate buprenorphine in ED settings for unfamiliarity with the drug, fear of precipitated withdrawal, or concerns around the certainty of outpatient follow-up,” Dr. Snyder said. “Education, encouragement, systems programming, such as including decision support within the electronic health record, and role-modeling from local champions will promote wider adoption of this lifesaving practice.”
Looking ahead, “more research, including prospective research, is needed to refine best practices around buprenorphine administration,” said Dr. Snyder. Questions to address include which patients are most at risk for precipitated withdrawal and whether there are alternatives to standard initiation dosing that are sufficiently unlikely to cause precipitated withdrawal. “Possibly effective alternatives include buprenorphine initiation by administration of long-acting injectable depot buprenorphine, which accumulates slowly, potentially avoiding precipitated withdrawal, as well as a slow intravenous buprenorphine infusion such as 9 mg given over 12 hours.”
The study received no outside funding. Dr. Snyder disclosed grants from the Substance Abuse and Mental Health Services Administration and the California Department of Health Care Services during the study. Dr. Strayer reported no relevant financial relationships.
A version of this article originally appeared on Medscape.com.
FROM JAMA NETWORK OPEN
Once-daily stimulant for ADHD safe, effective at 1 year
new research shows.
Results from a phase 3, multicenter, dose-optimization, open-label safety study of Azstarys (KemPharm) found that most treatment-emergent adverse events (TEAEs) were mild to moderate.
“This data show that Azstarys remains safe and effective for the treatment of ADHD when given for up to a year,” lead investigator Ann Childress, MD, president of the Center for Psychiatry and Behavioral Medicine, Las Vegas, said in an interview.
The study was published online in the Journal of Child and Adolescent Psychopharmacology.
Safety at 1 year
The drug is a combination of extended-release serdexmethylphenidate (SDX), KemPharm’s prodrug of dexmethylphenidate, coformulated with immediate-release d-MPH.
SDX is converted to d-MPH after it is absorbed in the gastrointestinal tract. The d-MPH is released gradually throughout the day, providing quick symptom control with the d-MPH and extended control with SDX.
Azstarys was approved by the Food and Drug Administration in 2021 on the basis of results from a laboratory classroom phase 3 trial, which showed significant improvement in ADHD symptoms, compared with placebo.
For this study, the second phase 3 trial of Azstarys, investigators analyzed data from 282 children aged 6-12 years in the United States, including 70 who participated in an earlier 1-month efficacy trial.
After screening and a 3-week dose-optimization phase for new participants, patients received once-daily treatment with doses of 26.1 mg/5.2 mg, 39.2 mg/7.8 mg, or 52.3 mg/10.4 mg of SDX/d-MPH.
After 1 year of treatment, 60.1% of participants reported at least one TEAE, the majority of which were moderate. Twelve patients reported severe TEAEs. Six children (2.5%) discontinued the study because of a TEAE during the treatment phase.
The investigators also measured growth and changes in sleep with the Children’s Sleep Habits Questionnaire during the 12-month study. Sleep improved on most measures and the impact on growth was mild.
There were no life-threatening TEAEs and no deaths reported during the study.
The most common TEAEs during the treatment phase were decreased appetite, upper respiratory tract infection, nasopharyngitis, decreased weight, irritability, and increased weight.
Efficacy at 1 year
ADHD symptoms improved considerably after 1 month of treatment, with responses continuing at 1 year.
At baseline, participants’ mean ADHD Rating Scale–5 score was 41.5. After 1 month of treatment, scores averaged 16.1, a decline of –25.3 (P < .001).
The mean score stabilized in the 12-15 range for the remainder of the study. After 1 year of treatment, ADHD symptoms had decreased approximately 70% from baseline.
Investigators found similar results in clinical severity. After 1 month of treatment, the average Clinical Global Impressions–Severity (CGI-S) scale score was 2.5, a decline of –2.2 (P < .0001).
CGI-S scale scores remained in the 2.2-2.4 range for the remainder of the study.
These results, combined with the results of the original classroom trial, suggest Azstarys may offer advantages over other ADHD drugs, Dr. Childress said.
“In the laboratory classroom trial, subjects taking Azstarys completed significantly more math problems than subjects taking placebo beginning at 30 minutes and up to 13 hours after dosing,” Dr. Childress said. “No other methylphenidate extended-release product currently marketed in the United States has a 13-hour duration of effect.”
‘Reassuring data’
Commenting on the findings, Aditya Pawar, MD, a child and adolescent psychiatrist with the Kennedy Krieger Institute and an assistant professor of psychiatry and behavioral sciences at Johns Hopkins University, Baltimore, said that the study suggests the drug may be a valuable addition to ADHD treatment options for pediatric patients.
“The study provides reassuring data on the safety of stimulants in patients without significant history of cardiac events or blood pressure changes, which are usual concerns among patients and clinicians despite the evidence supporting safety, said Dr. Pawar, who was not part of the study.
“Additionally, the 1-year data on efficacy and safety of a new stimulant medication is valuable for clinicians looking for sustained relief for their patients, despite the limitations of an open-label trial,” she added.
Overall, the safety data reported in the study are fairly consistent with the safety profile of other methylphenidates used for treating ADHD, Dr. Pawar said.
However, she noted, the study does have some limitations, including its open-label design and lack of blinding. The research also excluded children with autism, disruptive mood dysregulation disorders, and other common comorbidities of ADHD, which may limit the generalizability of the results.
“These comorbidities often require stimulants as a part of treatment, and yet have a higher risk of side effects,” Dr. Pawar said. “Future studies with a broader population may be needed to better understand treatment effectiveness and potential risks.”
The study was funded by KemPharm. Dr. Childress serves as consultant for Aardvark, Arbor, Attentive, Cingulate, Ironshore, Neos Therapeutics, Neurocentria, Otsuka, Purdue, Rhodes, Sunovion, Tris Pharma, KemPharm, Supernus, Jazz, Corium, Tulex, and Lumos.
A version of this article first appeared on Medscape.com.
new research shows.
Results from a phase 3, multicenter, dose-optimization, open-label safety study of Azstarys (KemPharm) found that most treatment-emergent adverse events (TEAEs) were mild to moderate.
“This data show that Azstarys remains safe and effective for the treatment of ADHD when given for up to a year,” lead investigator Ann Childress, MD, president of the Center for Psychiatry and Behavioral Medicine, Las Vegas, said in an interview.
The study was published online in the Journal of Child and Adolescent Psychopharmacology.
Safety at 1 year
The drug is a combination of extended-release serdexmethylphenidate (SDX), KemPharm’s prodrug of dexmethylphenidate, coformulated with immediate-release d-MPH.
SDX is converted to d-MPH after it is absorbed in the gastrointestinal tract. The d-MPH is released gradually throughout the day, providing quick symptom control with the d-MPH and extended control with SDX.
Azstarys was approved by the Food and Drug Administration in 2021 on the basis of results from a laboratory classroom phase 3 trial, which showed significant improvement in ADHD symptoms, compared with placebo.
For this study, the second phase 3 trial of Azstarys, investigators analyzed data from 282 children aged 6-12 years in the United States, including 70 who participated in an earlier 1-month efficacy trial.
After screening and a 3-week dose-optimization phase for new participants, patients received once-daily treatment with doses of 26.1 mg/5.2 mg, 39.2 mg/7.8 mg, or 52.3 mg/10.4 mg of SDX/d-MPH.
After 1 year of treatment, 60.1% of participants reported at least one TEAE, the majority of which were moderate. Twelve patients reported severe TEAEs. Six children (2.5%) discontinued the study because of a TEAE during the treatment phase.
The investigators also measured growth and changes in sleep with the Children’s Sleep Habits Questionnaire during the 12-month study. Sleep improved on most measures and the impact on growth was mild.
There were no life-threatening TEAEs and no deaths reported during the study.
The most common TEAEs during the treatment phase were decreased appetite, upper respiratory tract infection, nasopharyngitis, decreased weight, irritability, and increased weight.
Efficacy at 1 year
ADHD symptoms improved considerably after 1 month of treatment, with responses continuing at 1 year.
At baseline, participants’ mean ADHD Rating Scale–5 score was 41.5. After 1 month of treatment, scores averaged 16.1, a decline of –25.3 (P < .001).
The mean score stabilized in the 12-15 range for the remainder of the study. After 1 year of treatment, ADHD symptoms had decreased approximately 70% from baseline.
Investigators found similar results in clinical severity. After 1 month of treatment, the average Clinical Global Impressions–Severity (CGI-S) scale score was 2.5, a decline of –2.2 (P < .0001).
CGI-S scale scores remained in the 2.2-2.4 range for the remainder of the study.
These results, combined with the results of the original classroom trial, suggest Azstarys may offer advantages over other ADHD drugs, Dr. Childress said.
“In the laboratory classroom trial, subjects taking Azstarys completed significantly more math problems than subjects taking placebo beginning at 30 minutes and up to 13 hours after dosing,” Dr. Childress said. “No other methylphenidate extended-release product currently marketed in the United States has a 13-hour duration of effect.”
‘Reassuring data’
Commenting on the findings, Aditya Pawar, MD, a child and adolescent psychiatrist with the Kennedy Krieger Institute and an assistant professor of psychiatry and behavioral sciences at Johns Hopkins University, Baltimore, said that the study suggests the drug may be a valuable addition to ADHD treatment options for pediatric patients.
“The study provides reassuring data on the safety of stimulants in patients without significant history of cardiac events or blood pressure changes, which are usual concerns among patients and clinicians despite the evidence supporting safety, said Dr. Pawar, who was not part of the study.
“Additionally, the 1-year data on efficacy and safety of a new stimulant medication is valuable for clinicians looking for sustained relief for their patients, despite the limitations of an open-label trial,” she added.
Overall, the safety data reported in the study are fairly consistent with the safety profile of other methylphenidates used for treating ADHD, Dr. Pawar said.
However, she noted, the study does have some limitations, including its open-label design and lack of blinding. The research also excluded children with autism, disruptive mood dysregulation disorders, and other common comorbidities of ADHD, which may limit the generalizability of the results.
“These comorbidities often require stimulants as a part of treatment, and yet have a higher risk of side effects,” Dr. Pawar said. “Future studies with a broader population may be needed to better understand treatment effectiveness and potential risks.”
The study was funded by KemPharm. Dr. Childress serves as consultant for Aardvark, Arbor, Attentive, Cingulate, Ironshore, Neos Therapeutics, Neurocentria, Otsuka, Purdue, Rhodes, Sunovion, Tris Pharma, KemPharm, Supernus, Jazz, Corium, Tulex, and Lumos.
A version of this article first appeared on Medscape.com.
new research shows.
Results from a phase 3, multicenter, dose-optimization, open-label safety study of Azstarys (KemPharm) found that most treatment-emergent adverse events (TEAEs) were mild to moderate.
“This data show that Azstarys remains safe and effective for the treatment of ADHD when given for up to a year,” lead investigator Ann Childress, MD, president of the Center for Psychiatry and Behavioral Medicine, Las Vegas, said in an interview.
The study was published online in the Journal of Child and Adolescent Psychopharmacology.
Safety at 1 year
The drug is a combination of extended-release serdexmethylphenidate (SDX), KemPharm’s prodrug of dexmethylphenidate, coformulated with immediate-release d-MPH.
SDX is converted to d-MPH after it is absorbed in the gastrointestinal tract. The d-MPH is released gradually throughout the day, providing quick symptom control with the d-MPH and extended control with SDX.
Azstarys was approved by the Food and Drug Administration in 2021 on the basis of results from a laboratory classroom phase 3 trial, which showed significant improvement in ADHD symptoms, compared with placebo.
For this study, the second phase 3 trial of Azstarys, investigators analyzed data from 282 children aged 6-12 years in the United States, including 70 who participated in an earlier 1-month efficacy trial.
After screening and a 3-week dose-optimization phase for new participants, patients received once-daily treatment with doses of 26.1 mg/5.2 mg, 39.2 mg/7.8 mg, or 52.3 mg/10.4 mg of SDX/d-MPH.
After 1 year of treatment, 60.1% of participants reported at least one TEAE, the majority of which were moderate. Twelve patients reported severe TEAEs. Six children (2.5%) discontinued the study because of a TEAE during the treatment phase.
The investigators also measured growth and changes in sleep with the Children’s Sleep Habits Questionnaire during the 12-month study. Sleep improved on most measures and the impact on growth was mild.
There were no life-threatening TEAEs and no deaths reported during the study.
The most common TEAEs during the treatment phase were decreased appetite, upper respiratory tract infection, nasopharyngitis, decreased weight, irritability, and increased weight.
Efficacy at 1 year
ADHD symptoms improved considerably after 1 month of treatment, with responses continuing at 1 year.
At baseline, participants’ mean ADHD Rating Scale–5 score was 41.5. After 1 month of treatment, scores averaged 16.1, a decline of –25.3 (P < .001).
The mean score stabilized in the 12-15 range for the remainder of the study. After 1 year of treatment, ADHD symptoms had decreased approximately 70% from baseline.
Investigators found similar results in clinical severity. After 1 month of treatment, the average Clinical Global Impressions–Severity (CGI-S) scale score was 2.5, a decline of –2.2 (P < .0001).
CGI-S scale scores remained in the 2.2-2.4 range for the remainder of the study.
These results, combined with the results of the original classroom trial, suggest Azstarys may offer advantages over other ADHD drugs, Dr. Childress said.
“In the laboratory classroom trial, subjects taking Azstarys completed significantly more math problems than subjects taking placebo beginning at 30 minutes and up to 13 hours after dosing,” Dr. Childress said. “No other methylphenidate extended-release product currently marketed in the United States has a 13-hour duration of effect.”
‘Reassuring data’
Commenting on the findings, Aditya Pawar, MD, a child and adolescent psychiatrist with the Kennedy Krieger Institute and an assistant professor of psychiatry and behavioral sciences at Johns Hopkins University, Baltimore, said that the study suggests the drug may be a valuable addition to ADHD treatment options for pediatric patients.
“The study provides reassuring data on the safety of stimulants in patients without significant history of cardiac events or blood pressure changes, which are usual concerns among patients and clinicians despite the evidence supporting safety, said Dr. Pawar, who was not part of the study.
“Additionally, the 1-year data on efficacy and safety of a new stimulant medication is valuable for clinicians looking for sustained relief for their patients, despite the limitations of an open-label trial,” she added.
Overall, the safety data reported in the study are fairly consistent with the safety profile of other methylphenidates used for treating ADHD, Dr. Pawar said.
However, she noted, the study does have some limitations, including its open-label design and lack of blinding. The research also excluded children with autism, disruptive mood dysregulation disorders, and other common comorbidities of ADHD, which may limit the generalizability of the results.
“These comorbidities often require stimulants as a part of treatment, and yet have a higher risk of side effects,” Dr. Pawar said. “Future studies with a broader population may be needed to better understand treatment effectiveness and potential risks.”
The study was funded by KemPharm. Dr. Childress serves as consultant for Aardvark, Arbor, Attentive, Cingulate, Ironshore, Neos Therapeutics, Neurocentria, Otsuka, Purdue, Rhodes, Sunovion, Tris Pharma, KemPharm, Supernus, Jazz, Corium, Tulex, and Lumos.
A version of this article first appeared on Medscape.com.
FROM THE JOURNAL OF CHILD AND ADOLESCENT PSYCHOPHARMACOLOGY
In utero exposure to asthma medication not tied to risks of neurodevelopmental disorders
The drugs included in the study were leukotriene-receptor antagonists (LTRAs), which are often used to treat allergic airway diseases, including asthma and allergic rhinitis.
“Over the years, the U.S. Food and Drug Administration has monitored post-marketing data about the potential harm of neuropsychiatric events (NEs) associated with montelukast, the first type of LTRAs, and issued boxed warnings about serious mental health side effects for montelukast in 2020,” said corresponding author Tsung-Chieh Yao, MD, of Chang Gung Memorial Hospital, Taiwan, in an interview.
However, evidence of a link between NEs and LTRA use has been inconsistent, according to Dr. Yao and colleagues.
“To date, it remains totally unknown whether the exposure to LTRAs during pregnancy is associated with the risk of neuropsychiatric events in offspring,” said Dr. Yao.
To address this question, the researchers used data from National Health Insurance Research Database in Taiwan to identify pregnant women and their offspring from 2009 to 2019. The initial study population included 576,157 mother-offspring pairs, including 1,995 LTRA-exposed and 574,162 nonexposed children.
The women had a diagnosis of asthma or allergic rhinitis; multiple births and children with congenital malformations were excluded. LTRA exposure was defined as any dispensed prescription for LTRAs during pregnancy. Approximately two-thirds of the mothers were aged 30-40 years at the time of delivery.
The findings were published in a research letter in JAMA Network Open.
In the study population at large, the incidence of the three neurodevelopmental disorders ADHD, autism spectrum disorder (ASD), and Tourette syndrome was not significantly different between those children exposed to LTRAs and those not exposed to LTRAs in utero (1.25% vs. 1.32%; 3.31% vs. 4.36%; and 0.45% vs. 0.83%, respectively).
After propensity score matching, the study population included 1,988 LTRA-exposed children and 19,863 nonexposed children. In this group, no significant associations appeared between prenatal LTRA exposure and the risk of attention-deficit/hyperactivity disorder (adjusted hazard ratio, 1.03), autism spectrum disorder (AHR, 1.01), and Tourette syndrome (AHR, 0.63).
Neither duration nor cumulative dose of LTRA use during pregnancy showed an association with ADHD, ASD, or Tourette syndrome in offspring. Duration of LTRA use was categorized as shorter or longer periods of 1-4 weeks vs. more than 4 weeks; cumulative dose was categorized as 1-170 mg vs. 170 mg or higher.
The findings were limited by the lack of randomization, inability to detect long-term risk, and potential lack of generalizability to non-Asian populations, and more research is needed to replicate the results, the researchers noted. However, the current findings were strengthened by the large study population, and suggest that LTRA use in pregnancy does not present a significant risk for NEs in children, which should be reassuring to clinicians and patients, they concluded.
The current study is the first to use the whole of Taiwan population data and extends previous studies by examining the association between LTRA use during pregnancy and risk of neuropsychiatric events in offspring, Dr. Yao said in an interview. “The possibly surprising, but reassuring, finding is that prenatal LTRA exposure did not increase risk of ADHD, ASD, and Tourette syndrome in offspring,” he said.
“Clinicians prescribing LTRAs such as montelukast (Singulair and generics) to pregnant women with asthma or allergic rhinitis may be reassured by our findings,” Dr. Yao added. The results offer real-world evidence to help inform decision-making about the use of LTRAs during pregnancy, although additional research is needed to replicate the study findings in other populations, he said.
The study was supported by the National Health Research Institutes, Taiwan, the Ministry of Science and Technology of Taiwan, the National Science and Technology Council of Taiwan, and the Chang Gung Medical Foundation. The researchers had no financial conflicts to disclose.
The drugs included in the study were leukotriene-receptor antagonists (LTRAs), which are often used to treat allergic airway diseases, including asthma and allergic rhinitis.
“Over the years, the U.S. Food and Drug Administration has monitored post-marketing data about the potential harm of neuropsychiatric events (NEs) associated with montelukast, the first type of LTRAs, and issued boxed warnings about serious mental health side effects for montelukast in 2020,” said corresponding author Tsung-Chieh Yao, MD, of Chang Gung Memorial Hospital, Taiwan, in an interview.
However, evidence of a link between NEs and LTRA use has been inconsistent, according to Dr. Yao and colleagues.
“To date, it remains totally unknown whether the exposure to LTRAs during pregnancy is associated with the risk of neuropsychiatric events in offspring,” said Dr. Yao.
To address this question, the researchers used data from National Health Insurance Research Database in Taiwan to identify pregnant women and their offspring from 2009 to 2019. The initial study population included 576,157 mother-offspring pairs, including 1,995 LTRA-exposed and 574,162 nonexposed children.
The women had a diagnosis of asthma or allergic rhinitis; multiple births and children with congenital malformations were excluded. LTRA exposure was defined as any dispensed prescription for LTRAs during pregnancy. Approximately two-thirds of the mothers were aged 30-40 years at the time of delivery.
The findings were published in a research letter in JAMA Network Open.
In the study population at large, the incidence of the three neurodevelopmental disorders ADHD, autism spectrum disorder (ASD), and Tourette syndrome was not significantly different between those children exposed to LTRAs and those not exposed to LTRAs in utero (1.25% vs. 1.32%; 3.31% vs. 4.36%; and 0.45% vs. 0.83%, respectively).
After propensity score matching, the study population included 1,988 LTRA-exposed children and 19,863 nonexposed children. In this group, no significant associations appeared between prenatal LTRA exposure and the risk of attention-deficit/hyperactivity disorder (adjusted hazard ratio, 1.03), autism spectrum disorder (AHR, 1.01), and Tourette syndrome (AHR, 0.63).
Neither duration nor cumulative dose of LTRA use during pregnancy showed an association with ADHD, ASD, or Tourette syndrome in offspring. Duration of LTRA use was categorized as shorter or longer periods of 1-4 weeks vs. more than 4 weeks; cumulative dose was categorized as 1-170 mg vs. 170 mg or higher.
The findings were limited by the lack of randomization, inability to detect long-term risk, and potential lack of generalizability to non-Asian populations, and more research is needed to replicate the results, the researchers noted. However, the current findings were strengthened by the large study population, and suggest that LTRA use in pregnancy does not present a significant risk for NEs in children, which should be reassuring to clinicians and patients, they concluded.
The current study is the first to use the whole of Taiwan population data and extends previous studies by examining the association between LTRA use during pregnancy and risk of neuropsychiatric events in offspring, Dr. Yao said in an interview. “The possibly surprising, but reassuring, finding is that prenatal LTRA exposure did not increase risk of ADHD, ASD, and Tourette syndrome in offspring,” he said.
“Clinicians prescribing LTRAs such as montelukast (Singulair and generics) to pregnant women with asthma or allergic rhinitis may be reassured by our findings,” Dr. Yao added. The results offer real-world evidence to help inform decision-making about the use of LTRAs during pregnancy, although additional research is needed to replicate the study findings in other populations, he said.
The study was supported by the National Health Research Institutes, Taiwan, the Ministry of Science and Technology of Taiwan, the National Science and Technology Council of Taiwan, and the Chang Gung Medical Foundation. The researchers had no financial conflicts to disclose.
The drugs included in the study were leukotriene-receptor antagonists (LTRAs), which are often used to treat allergic airway diseases, including asthma and allergic rhinitis.
“Over the years, the U.S. Food and Drug Administration has monitored post-marketing data about the potential harm of neuropsychiatric events (NEs) associated with montelukast, the first type of LTRAs, and issued boxed warnings about serious mental health side effects for montelukast in 2020,” said corresponding author Tsung-Chieh Yao, MD, of Chang Gung Memorial Hospital, Taiwan, in an interview.
However, evidence of a link between NEs and LTRA use has been inconsistent, according to Dr. Yao and colleagues.
“To date, it remains totally unknown whether the exposure to LTRAs during pregnancy is associated with the risk of neuropsychiatric events in offspring,” said Dr. Yao.
To address this question, the researchers used data from National Health Insurance Research Database in Taiwan to identify pregnant women and their offspring from 2009 to 2019. The initial study population included 576,157 mother-offspring pairs, including 1,995 LTRA-exposed and 574,162 nonexposed children.
The women had a diagnosis of asthma or allergic rhinitis; multiple births and children with congenital malformations were excluded. LTRA exposure was defined as any dispensed prescription for LTRAs during pregnancy. Approximately two-thirds of the mothers were aged 30-40 years at the time of delivery.
The findings were published in a research letter in JAMA Network Open.
In the study population at large, the incidence of the three neurodevelopmental disorders ADHD, autism spectrum disorder (ASD), and Tourette syndrome was not significantly different between those children exposed to LTRAs and those not exposed to LTRAs in utero (1.25% vs. 1.32%; 3.31% vs. 4.36%; and 0.45% vs. 0.83%, respectively).
After propensity score matching, the study population included 1,988 LTRA-exposed children and 19,863 nonexposed children. In this group, no significant associations appeared between prenatal LTRA exposure and the risk of attention-deficit/hyperactivity disorder (adjusted hazard ratio, 1.03), autism spectrum disorder (AHR, 1.01), and Tourette syndrome (AHR, 0.63).
Neither duration nor cumulative dose of LTRA use during pregnancy showed an association with ADHD, ASD, or Tourette syndrome in offspring. Duration of LTRA use was categorized as shorter or longer periods of 1-4 weeks vs. more than 4 weeks; cumulative dose was categorized as 1-170 mg vs. 170 mg or higher.
The findings were limited by the lack of randomization, inability to detect long-term risk, and potential lack of generalizability to non-Asian populations, and more research is needed to replicate the results, the researchers noted. However, the current findings were strengthened by the large study population, and suggest that LTRA use in pregnancy does not present a significant risk for NEs in children, which should be reassuring to clinicians and patients, they concluded.
The current study is the first to use the whole of Taiwan population data and extends previous studies by examining the association between LTRA use during pregnancy and risk of neuropsychiatric events in offspring, Dr. Yao said in an interview. “The possibly surprising, but reassuring, finding is that prenatal LTRA exposure did not increase risk of ADHD, ASD, and Tourette syndrome in offspring,” he said.
“Clinicians prescribing LTRAs such as montelukast (Singulair and generics) to pregnant women with asthma or allergic rhinitis may be reassured by our findings,” Dr. Yao added. The results offer real-world evidence to help inform decision-making about the use of LTRAs during pregnancy, although additional research is needed to replicate the study findings in other populations, he said.
The study was supported by the National Health Research Institutes, Taiwan, the Ministry of Science and Technology of Taiwan, the National Science and Technology Council of Taiwan, and the Chang Gung Medical Foundation. The researchers had no financial conflicts to disclose.
FROM JAMA NETWORK OPEN
Depressive symptoms tied to higher stroke risk, worse outcomes
new research suggests.
Data from the international INTERSTROKE study also showed that those with depressive symptoms before a stroke had worse outcomes, including a significantly higher mortality rate in the first month after a stroke.
These findings build on prior research on the link between depression and stroke, including one study that showed an increased risk for incident stroke among those with a high number of depressive symptoms and another that found that worsening depression can precede stroke in older adults.
“Depression is an important risk factor for acute stroke and is potentially a modifiable contributor to the global burden of stroke,” lead investigator Robert Murphy, MB, a consultant in stroke and geriatric medicine and a researcher with the clinical research facility at the University of Galway, Ireland, told this news organization. “Even mild depressive symptoms were found in this study to be associated with increased risk of stroke and this adds to the literature that across the full range of depressive symptoms there is an association with increased risk of stroke.”
The findings were published online March 8 in Neurology.
Significant stroke risk
For the analysis, investigators collected data on 26,877 cases and controls across 32 countries who participated in INTERSTROKE, an international case-control study of risk factors for a first acute stroke. Participants were recruited between 2007 and 2015 and completed a series of questionnaires about stroke risk factors, including measures of depressive symptoms experienced in the past 12 months.
After adjustment for occupation, education, wealth index, diet, physical activity, alcohol consumption, and smoking history, having prestroke depressive symptoms was associated with greater odds for acute stroke (adjusted odds ratio [aOR], 1.46; 95% confidence interval [CI], 1.34-1.58), including both intracerebral hemorrhage (aOR, 1.56; 95% CI, 1.28-1.91) and ischemic stroke (aOR, 1.44; 95% CI, 1.31-1.58).
Stroke risk increased with increasing severity of depression, but even those with mild depression had a 35% increased risk (aOR, 1.35; 95% CI, 1.19-1.53).
The increased risk held even after the researchers adjusted further for diabetes, hypertension, atrial fibrillation, and body mass index, and work, home, and financial stress.
The association was consistent across geographical regions and age groups, but was stronger in men and in those without hypertension.
“This study looks at different constructs of depression and identifies that across the spectrum of mild, moderate, and severe depressive symptoms that there is an association present with acute stroke and that a biological gradient emerges with increasing burden of depressive symptoms associated with increasing risk,” Dr. Murphy said.
An antidepressant mediating effect?
While prestroke depressive symptoms were not associated with a greater odds of worse stroke severity, they were associated with worse outcomes (P < .001) and higher mortality (10% vs. 8.1%; P = .003) 1 month after a stroke.
In a subgroup analysis, researchers found no association between depressive symptoms and stroke risk in patients who were taking antidepressants.
While no assumptions of causality can be drawn from these findings, “this subgroup analysis does suggest that an increased risk of stroke in those with depression may be attenuated if a patient is on appropriate treatment,” Dr. Murphy said. “This is an area that warrants further exploration.”
The mechanisms that link depression to stroke are unclear, but these findings offer strong evidence that this link exists, Dr. Murphy said.
“We adjusted for potential confounders in sequential models and after adjusting for traditional cardiovascular risk factors there was a consistent association between depressive symptoms and stroke identifying that there is likely an independent association between depression and stroke,” Dr. Murphy said.
Questions remain
Commenting on the study, Daniel T. Lackland DrPH, professor, division of translational neurosciences and population studies, department of neurology, Medical University of South Carolina, Charleston, said it adds to a growing body of work on the association of stroke and depression.
“In this case, depression may be a risk factor for having a stroke,” said Dr. Lackland, who was not part of the study. In addition, the study suggests that “treating depression can have additional benefits beyond mental health, in this case, reduced stroke risks.”
However, it’s important, as with any observational study, that there may be confounding factors that may offer an alternative explanation for the findings.
“Further, it is often difficult to accurately assess depression in all individuals, and specifically in individuals who have had a stroke,” Dr. Lackland said. “While this particular study adds depression as a risk factor and suggests treatment of depression in reducing risks, it is important to emphasize that the traditional stroke risk factors including hypertension should [be] continually recognized and treat[ed] with high rigor.”
The INTERSTROKE study was funded by the Canadian Institutes of Health Research, the Heart and Stroke Foundation of Canada, the Canadian Stroke Network, the Swedish Research Council, the Swedish Heart Lung Foundation, AFA Insurance, The Health & Medical Care Committee of the Regional Executive Board, Region Västra Götaland, and through unrestricted grants from several pharmaceutical companies with major contributions from AstraZeneca, Boehringer Ingelheim (Canada), Pfizer (Canada), Merck Sharp & Dohme, the Swedish Heart Lung Foundation, Chest Heart & Stroke Scotland, and the Stroke Association (United Kingdom). Dr. Murphy and Dr. Lackland have reported no relevant financial relationships.
A version of this article first appeared on Medscape.com.
new research suggests.
Data from the international INTERSTROKE study also showed that those with depressive symptoms before a stroke had worse outcomes, including a significantly higher mortality rate in the first month after a stroke.
These findings build on prior research on the link between depression and stroke, including one study that showed an increased risk for incident stroke among those with a high number of depressive symptoms and another that found that worsening depression can precede stroke in older adults.
“Depression is an important risk factor for acute stroke and is potentially a modifiable contributor to the global burden of stroke,” lead investigator Robert Murphy, MB, a consultant in stroke and geriatric medicine and a researcher with the clinical research facility at the University of Galway, Ireland, told this news organization. “Even mild depressive symptoms were found in this study to be associated with increased risk of stroke and this adds to the literature that across the full range of depressive symptoms there is an association with increased risk of stroke.”
The findings were published online March 8 in Neurology.
Significant stroke risk
For the analysis, investigators collected data on 26,877 cases and controls across 32 countries who participated in INTERSTROKE, an international case-control study of risk factors for a first acute stroke. Participants were recruited between 2007 and 2015 and completed a series of questionnaires about stroke risk factors, including measures of depressive symptoms experienced in the past 12 months.
After adjustment for occupation, education, wealth index, diet, physical activity, alcohol consumption, and smoking history, having prestroke depressive symptoms was associated with greater odds for acute stroke (adjusted odds ratio [aOR], 1.46; 95% confidence interval [CI], 1.34-1.58), including both intracerebral hemorrhage (aOR, 1.56; 95% CI, 1.28-1.91) and ischemic stroke (aOR, 1.44; 95% CI, 1.31-1.58).
Stroke risk increased with increasing severity of depression, but even those with mild depression had a 35% increased risk (aOR, 1.35; 95% CI, 1.19-1.53).
The increased risk held even after the researchers adjusted further for diabetes, hypertension, atrial fibrillation, and body mass index, and work, home, and financial stress.
The association was consistent across geographical regions and age groups, but was stronger in men and in those without hypertension.
“This study looks at different constructs of depression and identifies that across the spectrum of mild, moderate, and severe depressive symptoms that there is an association present with acute stroke and that a biological gradient emerges with increasing burden of depressive symptoms associated with increasing risk,” Dr. Murphy said.
An antidepressant mediating effect?
While prestroke depressive symptoms were not associated with a greater odds of worse stroke severity, they were associated with worse outcomes (P < .001) and higher mortality (10% vs. 8.1%; P = .003) 1 month after a stroke.
In a subgroup analysis, researchers found no association between depressive symptoms and stroke risk in patients who were taking antidepressants.
While no assumptions of causality can be drawn from these findings, “this subgroup analysis does suggest that an increased risk of stroke in those with depression may be attenuated if a patient is on appropriate treatment,” Dr. Murphy said. “This is an area that warrants further exploration.”
The mechanisms that link depression to stroke are unclear, but these findings offer strong evidence that this link exists, Dr. Murphy said.
“We adjusted for potential confounders in sequential models and after adjusting for traditional cardiovascular risk factors there was a consistent association between depressive symptoms and stroke identifying that there is likely an independent association between depression and stroke,” Dr. Murphy said.
Questions remain
Commenting on the study, Daniel T. Lackland DrPH, professor, division of translational neurosciences and population studies, department of neurology, Medical University of South Carolina, Charleston, said it adds to a growing body of work on the association of stroke and depression.
“In this case, depression may be a risk factor for having a stroke,” said Dr. Lackland, who was not part of the study. In addition, the study suggests that “treating depression can have additional benefits beyond mental health, in this case, reduced stroke risks.”
However, it’s important, as with any observational study, that there may be confounding factors that may offer an alternative explanation for the findings.
“Further, it is often difficult to accurately assess depression in all individuals, and specifically in individuals who have had a stroke,” Dr. Lackland said. “While this particular study adds depression as a risk factor and suggests treatment of depression in reducing risks, it is important to emphasize that the traditional stroke risk factors including hypertension should [be] continually recognized and treat[ed] with high rigor.”
The INTERSTROKE study was funded by the Canadian Institutes of Health Research, the Heart and Stroke Foundation of Canada, the Canadian Stroke Network, the Swedish Research Council, the Swedish Heart Lung Foundation, AFA Insurance, The Health & Medical Care Committee of the Regional Executive Board, Region Västra Götaland, and through unrestricted grants from several pharmaceutical companies with major contributions from AstraZeneca, Boehringer Ingelheim (Canada), Pfizer (Canada), Merck Sharp & Dohme, the Swedish Heart Lung Foundation, Chest Heart & Stroke Scotland, and the Stroke Association (United Kingdom). Dr. Murphy and Dr. Lackland have reported no relevant financial relationships.
A version of this article first appeared on Medscape.com.
new research suggests.
Data from the international INTERSTROKE study also showed that those with depressive symptoms before a stroke had worse outcomes, including a significantly higher mortality rate in the first month after a stroke.
These findings build on prior research on the link between depression and stroke, including one study that showed an increased risk for incident stroke among those with a high number of depressive symptoms and another that found that worsening depression can precede stroke in older adults.
“Depression is an important risk factor for acute stroke and is potentially a modifiable contributor to the global burden of stroke,” lead investigator Robert Murphy, MB, a consultant in stroke and geriatric medicine and a researcher with the clinical research facility at the University of Galway, Ireland, told this news organization. “Even mild depressive symptoms were found in this study to be associated with increased risk of stroke and this adds to the literature that across the full range of depressive symptoms there is an association with increased risk of stroke.”
The findings were published online March 8 in Neurology.
Significant stroke risk
For the analysis, investigators collected data on 26,877 cases and controls across 32 countries who participated in INTERSTROKE, an international case-control study of risk factors for a first acute stroke. Participants were recruited between 2007 and 2015 and completed a series of questionnaires about stroke risk factors, including measures of depressive symptoms experienced in the past 12 months.
After adjustment for occupation, education, wealth index, diet, physical activity, alcohol consumption, and smoking history, having prestroke depressive symptoms was associated with greater odds for acute stroke (adjusted odds ratio [aOR], 1.46; 95% confidence interval [CI], 1.34-1.58), including both intracerebral hemorrhage (aOR, 1.56; 95% CI, 1.28-1.91) and ischemic stroke (aOR, 1.44; 95% CI, 1.31-1.58).
Stroke risk increased with increasing severity of depression, but even those with mild depression had a 35% increased risk (aOR, 1.35; 95% CI, 1.19-1.53).
The increased risk held even after the researchers adjusted further for diabetes, hypertension, atrial fibrillation, and body mass index, and work, home, and financial stress.
The association was consistent across geographical regions and age groups, but was stronger in men and in those without hypertension.
“This study looks at different constructs of depression and identifies that across the spectrum of mild, moderate, and severe depressive symptoms that there is an association present with acute stroke and that a biological gradient emerges with increasing burden of depressive symptoms associated with increasing risk,” Dr. Murphy said.
An antidepressant mediating effect?
While prestroke depressive symptoms were not associated with a greater odds of worse stroke severity, they were associated with worse outcomes (P < .001) and higher mortality (10% vs. 8.1%; P = .003) 1 month after a stroke.
In a subgroup analysis, researchers found no association between depressive symptoms and stroke risk in patients who were taking antidepressants.
While no assumptions of causality can be drawn from these findings, “this subgroup analysis does suggest that an increased risk of stroke in those with depression may be attenuated if a patient is on appropriate treatment,” Dr. Murphy said. “This is an area that warrants further exploration.”
The mechanisms that link depression to stroke are unclear, but these findings offer strong evidence that this link exists, Dr. Murphy said.
“We adjusted for potential confounders in sequential models and after adjusting for traditional cardiovascular risk factors there was a consistent association between depressive symptoms and stroke identifying that there is likely an independent association between depression and stroke,” Dr. Murphy said.
Questions remain
Commenting on the study, Daniel T. Lackland DrPH, professor, division of translational neurosciences and population studies, department of neurology, Medical University of South Carolina, Charleston, said it adds to a growing body of work on the association of stroke and depression.
“In this case, depression may be a risk factor for having a stroke,” said Dr. Lackland, who was not part of the study. In addition, the study suggests that “treating depression can have additional benefits beyond mental health, in this case, reduced stroke risks.”
However, it’s important, as with any observational study, that there may be confounding factors that may offer an alternative explanation for the findings.
“Further, it is often difficult to accurately assess depression in all individuals, and specifically in individuals who have had a stroke,” Dr. Lackland said. “While this particular study adds depression as a risk factor and suggests treatment of depression in reducing risks, it is important to emphasize that the traditional stroke risk factors including hypertension should [be] continually recognized and treat[ed] with high rigor.”
The INTERSTROKE study was funded by the Canadian Institutes of Health Research, the Heart and Stroke Foundation of Canada, the Canadian Stroke Network, the Swedish Research Council, the Swedish Heart Lung Foundation, AFA Insurance, The Health & Medical Care Committee of the Regional Executive Board, Region Västra Götaland, and through unrestricted grants from several pharmaceutical companies with major contributions from AstraZeneca, Boehringer Ingelheim (Canada), Pfizer (Canada), Merck Sharp & Dohme, the Swedish Heart Lung Foundation, Chest Heart & Stroke Scotland, and the Stroke Association (United Kingdom). Dr. Murphy and Dr. Lackland have reported no relevant financial relationships.
A version of this article first appeared on Medscape.com.
FROM NEUROLOGY
Telehealth doctor indicted on health care fraud, opioid distribution charges
Sangita Patel, MD, 50, practiced at Advance Medical Home Physicians in Troy.
According to court documents, between July 2020 and June 2022 Patel was responsible for submitting Medicare claims for improper telehealth visits she didn’t conduct herself.
Dr. Patel, who accepted patients who paid in cash as well as those with Medicare and Medicaid coverage, billed approximately $3.4 million to Medicare between 2018 and 2022, according to court documents. An unusual number of these visits were billed using complex codes, an indication of health care fraud. The investigation also found that on many days, Dr. Patel billed for more than 24 hours of services. During this period, according to the document, 76% of Dr. Patel’s Medicare reimbursements were for telehealth.
Prosecutors say that Dr. Patel prescribed Schedule II controlled substances to more than 90% of the patients in these telehealth visits. She delegated her prescription authority to an unlicensed medical assistant. Through undercover visits and cell site search warrant data, the investigation found that Dr. Patel directed patients to contact, via cell phone, this assistant, who then entered electronic prescriptions into the electronic medical records system. Dr. Patel then signed the prescriptions and sent them to the pharmacies without ever interacting with the patients. Prosecutors also used text messages, obtained by search warrant, between Dr. Patel and her assistant and between the assistant and undercover informers to build their case.
Dr. Patel is also accused of referring patients to other providers, who in turn billed Medicare for claims associated with those patients. Advance Medical received $143,000 from these providers, potentially in violation of anti-kickback laws, according to bank records obtained by subpoena.
If convicted, Dr. Patel could be sentenced to up to 10 years in federal prison.
A version of this article first appeared on Medscape.com.
Sangita Patel, MD, 50, practiced at Advance Medical Home Physicians in Troy.
According to court documents, between July 2020 and June 2022 Patel was responsible for submitting Medicare claims for improper telehealth visits she didn’t conduct herself.
Dr. Patel, who accepted patients who paid in cash as well as those with Medicare and Medicaid coverage, billed approximately $3.4 million to Medicare between 2018 and 2022, according to court documents. An unusual number of these visits were billed using complex codes, an indication of health care fraud. The investigation also found that on many days, Dr. Patel billed for more than 24 hours of services. During this period, according to the document, 76% of Dr. Patel’s Medicare reimbursements were for telehealth.
Prosecutors say that Dr. Patel prescribed Schedule II controlled substances to more than 90% of the patients in these telehealth visits. She delegated her prescription authority to an unlicensed medical assistant. Through undercover visits and cell site search warrant data, the investigation found that Dr. Patel directed patients to contact, via cell phone, this assistant, who then entered electronic prescriptions into the electronic medical records system. Dr. Patel then signed the prescriptions and sent them to the pharmacies without ever interacting with the patients. Prosecutors also used text messages, obtained by search warrant, between Dr. Patel and her assistant and between the assistant and undercover informers to build their case.
Dr. Patel is also accused of referring patients to other providers, who in turn billed Medicare for claims associated with those patients. Advance Medical received $143,000 from these providers, potentially in violation of anti-kickback laws, according to bank records obtained by subpoena.
If convicted, Dr. Patel could be sentenced to up to 10 years in federal prison.
A version of this article first appeared on Medscape.com.
Sangita Patel, MD, 50, practiced at Advance Medical Home Physicians in Troy.
According to court documents, between July 2020 and June 2022 Patel was responsible for submitting Medicare claims for improper telehealth visits she didn’t conduct herself.
Dr. Patel, who accepted patients who paid in cash as well as those with Medicare and Medicaid coverage, billed approximately $3.4 million to Medicare between 2018 and 2022, according to court documents. An unusual number of these visits were billed using complex codes, an indication of health care fraud. The investigation also found that on many days, Dr. Patel billed for more than 24 hours of services. During this period, according to the document, 76% of Dr. Patel’s Medicare reimbursements were for telehealth.
Prosecutors say that Dr. Patel prescribed Schedule II controlled substances to more than 90% of the patients in these telehealth visits. She delegated her prescription authority to an unlicensed medical assistant. Through undercover visits and cell site search warrant data, the investigation found that Dr. Patel directed patients to contact, via cell phone, this assistant, who then entered electronic prescriptions into the electronic medical records system. Dr. Patel then signed the prescriptions and sent them to the pharmacies without ever interacting with the patients. Prosecutors also used text messages, obtained by search warrant, between Dr. Patel and her assistant and between the assistant and undercover informers to build their case.
Dr. Patel is also accused of referring patients to other providers, who in turn billed Medicare for claims associated with those patients. Advance Medical received $143,000 from these providers, potentially in violation of anti-kickback laws, according to bank records obtained by subpoena.
If convicted, Dr. Patel could be sentenced to up to 10 years in federal prison.
A version of this article first appeared on Medscape.com.
Migraine after concussion linked to worse outcomes
researchers have found.
“Early assessment of headache – and whether it has migraine features – after concussion can be helpful in predicting which children are at risk for poor outcomes and identifying children who require targeted intervention,” said senior author Keith Owen Yeates, PhD, the Ronald and Irene Ward Chair in Pediatric Brain Injury Professor and head of the department of psychology at the University of Calgary (Alta.). “Posttraumatic headache, especially when it involves migraine features, is a strong predictor of persisting symptoms and poorer quality of life after childhood concussion.”
Approximately 840,000 children per year visit an emergency department in the United States after having a traumatic brain injury. As many as 90% of those visits are considered to involve a concussion, according to the investigators. Although most children recover quickly, approximately one-third continue to report symptoms a month after the event.
Posttraumatic headache occurs in up to 90% of children, most commonly with features of migraine.
The new study, published in JAMA Network Open, was a secondary analysis of the Advancing Concussion Assessment in Pediatrics (A-CAP) prospective cohort study. The study was conducted at five emergency departments in Canada from September 2016 to July 2019 and included children and adolescents aged 8-17 years who presented with acute concussion or an orthopedic injury.
Children were included in the concussion group if they had a history of blunt head trauma resulting in at least one of three criteria consistent with the World Health Organization definition of mild traumatic brain injury. The criteria include loss of consciousness for less than 30 minutes, a Glasgow Coma Scale score of 13 or 14, or at least one acute sign or symptom of concussion, as noted by emergency clinicians.
Patients were excluded from the concussion group if they had deteriorating neurologic status, underwent neurosurgical intervention, had posttraumatic amnesia that lasted more than 24 hours, or had a score higher than 4 on the Abbreviated Injury Scale (AIS). The orthopedic injury group included patients without symptoms of concussion and with blunt trauma associated with an AIS 13 score of 4 or less. Patients were excluded from both groups if they had an overnight hospitalization for traumatic brain injury, a concussion within the past 3 months, or a neurodevelopmental disorder.
The researchers analyzed data from 928 children of 967 enrolled in the study. The median age was 12.2 years, and 41.3% were female. The final study cohort included 239 children with orthopedic injuries but no headache, 160 with a concussion and no headache, 134 with a concussion and nonmigraine headaches, and 254 with a concussion and migraine headaches.
Children with posttraumatic migraines 10 days after a concussion had the most severe symptoms and worst quality of life 3 months following their head trauma, the researchers found. Children without headaches within 10 days after concussion had the best 3-month outcomes, comparable to those with orthopedic injuries alone.
The researchers said the strengths of their study included its large population and its inclusion of various causes of head trauma, not just sports-related concussions. Limitations included self-reports of headaches instead of a physician diagnosis and lack of control for clinical interventions that might have affected the outcomes.
Charles Tator, MD, PhD, director of the Canadian Concussion Centre at Toronto Western Hospital, said the findings were unsurprising.
“Headaches are the most common symptom after concussion,” Dr. Tator, who was not involved in the latest research, told this news organization. “In my practice and research with concussed kids 11 and up and with adults, those with preconcussion history of migraine are the most difficult to treat because their headaches don’t improve unless specific measures are taken.”
Dr. Tator, who also is a professor of neurosurgery at the University of Toronto, said clinicians who treat concussions must determine which type of headaches children are experiencing – and refer as early as possible for migraine prevention or treatment and medication, as warranted.
“Early recognition after concussion that migraine headaches are occurring will save kids a lot of suffering,” he said.
The study was supported by a Canadian Institute of Health Research Foundation Grant and by funds from the Alberta Children’s Hospital Foundation and the Alberta Children’s Hospital Research Institute. Dr. Tator has disclosed no relevant financial relationships.
A version of this article first appeared on Medscape.com.
researchers have found.
“Early assessment of headache – and whether it has migraine features – after concussion can be helpful in predicting which children are at risk for poor outcomes and identifying children who require targeted intervention,” said senior author Keith Owen Yeates, PhD, the Ronald and Irene Ward Chair in Pediatric Brain Injury Professor and head of the department of psychology at the University of Calgary (Alta.). “Posttraumatic headache, especially when it involves migraine features, is a strong predictor of persisting symptoms and poorer quality of life after childhood concussion.”
Approximately 840,000 children per year visit an emergency department in the United States after having a traumatic brain injury. As many as 90% of those visits are considered to involve a concussion, according to the investigators. Although most children recover quickly, approximately one-third continue to report symptoms a month after the event.
Posttraumatic headache occurs in up to 90% of children, most commonly with features of migraine.
The new study, published in JAMA Network Open, was a secondary analysis of the Advancing Concussion Assessment in Pediatrics (A-CAP) prospective cohort study. The study was conducted at five emergency departments in Canada from September 2016 to July 2019 and included children and adolescents aged 8-17 years who presented with acute concussion or an orthopedic injury.
Children were included in the concussion group if they had a history of blunt head trauma resulting in at least one of three criteria consistent with the World Health Organization definition of mild traumatic brain injury. The criteria include loss of consciousness for less than 30 minutes, a Glasgow Coma Scale score of 13 or 14, or at least one acute sign or symptom of concussion, as noted by emergency clinicians.
Patients were excluded from the concussion group if they had deteriorating neurologic status, underwent neurosurgical intervention, had posttraumatic amnesia that lasted more than 24 hours, or had a score higher than 4 on the Abbreviated Injury Scale (AIS). The orthopedic injury group included patients without symptoms of concussion and with blunt trauma associated with an AIS 13 score of 4 or less. Patients were excluded from both groups if they had an overnight hospitalization for traumatic brain injury, a concussion within the past 3 months, or a neurodevelopmental disorder.
The researchers analyzed data from 928 children of 967 enrolled in the study. The median age was 12.2 years, and 41.3% were female. The final study cohort included 239 children with orthopedic injuries but no headache, 160 with a concussion and no headache, 134 with a concussion and nonmigraine headaches, and 254 with a concussion and migraine headaches.
Children with posttraumatic migraines 10 days after a concussion had the most severe symptoms and worst quality of life 3 months following their head trauma, the researchers found. Children without headaches within 10 days after concussion had the best 3-month outcomes, comparable to those with orthopedic injuries alone.
The researchers said the strengths of their study included its large population and its inclusion of various causes of head trauma, not just sports-related concussions. Limitations included self-reports of headaches instead of a physician diagnosis and lack of control for clinical interventions that might have affected the outcomes.
Charles Tator, MD, PhD, director of the Canadian Concussion Centre at Toronto Western Hospital, said the findings were unsurprising.
“Headaches are the most common symptom after concussion,” Dr. Tator, who was not involved in the latest research, told this news organization. “In my practice and research with concussed kids 11 and up and with adults, those with preconcussion history of migraine are the most difficult to treat because their headaches don’t improve unless specific measures are taken.”
Dr. Tator, who also is a professor of neurosurgery at the University of Toronto, said clinicians who treat concussions must determine which type of headaches children are experiencing – and refer as early as possible for migraine prevention or treatment and medication, as warranted.
“Early recognition after concussion that migraine headaches are occurring will save kids a lot of suffering,” he said.
The study was supported by a Canadian Institute of Health Research Foundation Grant and by funds from the Alberta Children’s Hospital Foundation and the Alberta Children’s Hospital Research Institute. Dr. Tator has disclosed no relevant financial relationships.
A version of this article first appeared on Medscape.com.
researchers have found.
“Early assessment of headache – and whether it has migraine features – after concussion can be helpful in predicting which children are at risk for poor outcomes and identifying children who require targeted intervention,” said senior author Keith Owen Yeates, PhD, the Ronald and Irene Ward Chair in Pediatric Brain Injury Professor and head of the department of psychology at the University of Calgary (Alta.). “Posttraumatic headache, especially when it involves migraine features, is a strong predictor of persisting symptoms and poorer quality of life after childhood concussion.”
Approximately 840,000 children per year visit an emergency department in the United States after having a traumatic brain injury. As many as 90% of those visits are considered to involve a concussion, according to the investigators. Although most children recover quickly, approximately one-third continue to report symptoms a month after the event.
Posttraumatic headache occurs in up to 90% of children, most commonly with features of migraine.
The new study, published in JAMA Network Open, was a secondary analysis of the Advancing Concussion Assessment in Pediatrics (A-CAP) prospective cohort study. The study was conducted at five emergency departments in Canada from September 2016 to July 2019 and included children and adolescents aged 8-17 years who presented with acute concussion or an orthopedic injury.
Children were included in the concussion group if they had a history of blunt head trauma resulting in at least one of three criteria consistent with the World Health Organization definition of mild traumatic brain injury. The criteria include loss of consciousness for less than 30 minutes, a Glasgow Coma Scale score of 13 or 14, or at least one acute sign or symptom of concussion, as noted by emergency clinicians.
Patients were excluded from the concussion group if they had deteriorating neurologic status, underwent neurosurgical intervention, had posttraumatic amnesia that lasted more than 24 hours, or had a score higher than 4 on the Abbreviated Injury Scale (AIS). The orthopedic injury group included patients without symptoms of concussion and with blunt trauma associated with an AIS 13 score of 4 or less. Patients were excluded from both groups if they had an overnight hospitalization for traumatic brain injury, a concussion within the past 3 months, or a neurodevelopmental disorder.
The researchers analyzed data from 928 children of 967 enrolled in the study. The median age was 12.2 years, and 41.3% were female. The final study cohort included 239 children with orthopedic injuries but no headache, 160 with a concussion and no headache, 134 with a concussion and nonmigraine headaches, and 254 with a concussion and migraine headaches.
Children with posttraumatic migraines 10 days after a concussion had the most severe symptoms and worst quality of life 3 months following their head trauma, the researchers found. Children without headaches within 10 days after concussion had the best 3-month outcomes, comparable to those with orthopedic injuries alone.
The researchers said the strengths of their study included its large population and its inclusion of various causes of head trauma, not just sports-related concussions. Limitations included self-reports of headaches instead of a physician diagnosis and lack of control for clinical interventions that might have affected the outcomes.
Charles Tator, MD, PhD, director of the Canadian Concussion Centre at Toronto Western Hospital, said the findings were unsurprising.
“Headaches are the most common symptom after concussion,” Dr. Tator, who was not involved in the latest research, told this news organization. “In my practice and research with concussed kids 11 and up and with adults, those with preconcussion history of migraine are the most difficult to treat because their headaches don’t improve unless specific measures are taken.”
Dr. Tator, who also is a professor of neurosurgery at the University of Toronto, said clinicians who treat concussions must determine which type of headaches children are experiencing – and refer as early as possible for migraine prevention or treatment and medication, as warranted.
“Early recognition after concussion that migraine headaches are occurring will save kids a lot of suffering,” he said.
The study was supported by a Canadian Institute of Health Research Foundation Grant and by funds from the Alberta Children’s Hospital Foundation and the Alberta Children’s Hospital Research Institute. Dr. Tator has disclosed no relevant financial relationships.
A version of this article first appeared on Medscape.com.
FROM JAMA NETWORK OPEN
Modified ECT lowers dental, skeletal fracture risk
“ECT is associated with a very low risk of skeletal fractures, even in high-risk patients, and is also associated with a low risk of dental fractures,” said study investigator Chittaranjan Andrade, MD, noting that preexisting bone and dental disease increase this risk.
Overall, clinicians who provide ECT “need to be aware of rare adverse effects, as well as the common ones,” Dr. Andrade, senior professor of clinical psychopharmacology and neurotoxicology, National Institute of Mental Health and Neurosciences, Bangalore, India, told this news organization. He added they also “need data to be able to provide reassurance.”
The findings were published online in The Journal of Clinical Psychiatry.
Avoid unmodified ECT
Dr. Andrade conducted the study because the risk of skeletal and dental fractures associated with ECT is “not commonly discussed.”
Although ECT is perhaps the most effective available treatment for major mental illness, it is associated with several adverse effects, including those associated with delivery of an electrical stimulus to the brain, which results in central and peripheral seizure, he noted.
“The central seizure is essential for the efficacy of ECT,” said Dr. Andrade. In contrast, “the motor seizure has no therapeutic value, is cosmetically displeasing, and may rarely be associated with peripheral adverse effects affecting muscles, joints, teeth, and bones,” he added.
The musculoskeletal and dental injuries are caused by stretching, twisting, compression, or direct injury. Particularly during the motor seizure, the “sudden jerk” associated with the tonic contraction of muscles as well as the repeated jerks associated with each clonic contraction can result in injuries, including skeletal and dental fractures.
To address this concern, the motor seizure is “modified” or attenuated through use of an intravenous muscle relaxant administered with other ECT premedication.
“How effectively the musculoskeletal and dental adverse effects are minimized depends on how well the motor seizure is modified,” Dr. Andrade said. He emphasized that the “use of unmodified ECT is strongly discouraged.”
Dr. Andrade reviewed prior research into the skeletal and dental risks of ECT. The infrequency of cases and ethical difficulties in conducting randomized clinical trials with such patients require reliance on anecdotal reports, he said.
Bite blocks, seizure modifiers
Population-based data showed that the fracture risk with modified ECT is two events per 100,000 ECTs. However, the risk may be as low as 0.36 events per 100,000 ECTs if calculated only with recent data, Dr. Andrade noted.
Population-based studies also suggest that the dental fracture risk with modified ECT is .02% per ECT and .17% per ECT course.
Although fractures have been reported under “unusual circumstances” among patients receiving modified ECT, many other reports point to the safety of this treatment, even in ultrahigh-risk patients.
Such patients include those with severe osteoporosis, metastatic bone disease, osteogenesis imperfecta, Ehlers-Danlos syndrome, Harrington rod implants, recent long bone fractures, multiple bone fractures, surgical repair of hip fracture, vertebroplasty, and maxillofacial repair.
Dr. Andrade noted that oral health is “poor” among patients with major mental illness for multiple reasons, including poor nutrition, self-neglect, and decreased salivation caused by the anticholinergic effects of medications.
This places these patients at increased risk for dental adverse effects during ECT because the muscles of the jaw contract forcefully during the motor seizure, causing sudden impact and, subsequently, sustained pressure on the teeth, Dr. Andrade said.
Moreover, because ECT is typically administered through repeated sessions, dental injuries may accumulate over the course of treatment.
ECT-associated skeletal risks arise from the tonic-clonic contractions of the muscles of the trunk and limbs, which need to be addressed via use of succinylcholine or other muscle relaxants included in ECT premedication.
Dr. Andrade noted that succinylcholine is effective at modifying the motor seizure at the common dose of 0.5-1.0 mg/kg. However, about 5% of patients require a higher dose (>1.5 mg/kg). If the dose is 1-2 mg/kg for patients at high risk for orthopedic complications, “muscle relaxation during ECT could be expected to be reasonably complete,” he said.
“Because of wide interpersonal variation, a neurostimulator may need to be used to identify the ideal dose for an individual patient,” he added.
In addition, use of bite blocks and effective jaw immobilization during ECT can reduce the risk. “Careful assessment of preexisting risk and good ECT practice can minimize the risk of skeletal and dental complications during ECT,” Dr. Andrade said.
Risks vs. benefits
Commenting on the study, Mark S. George, MD, distinguished professor of psychiatry, radiology, and neurology, and director of the brain stimulation division, Medical University of South Carolina, Charleston, said this was a “well-written review of how frequently patients who are undergoing modern ECT have bone fractures or dental fractures during the procedure.”
Dr. George, who was not involved with the research, added that modern medications and management “make ECT a truly safe procedure.”
“It is not without some risk, but these risks are low, especially when compared to the risks of untreated or undertreated depression or catatonia, like suicide,” he said.
Dr. Andrade publishes an e-newsletter supported by Sun Pharmaceuticals, with payments made directly to registered charities, but does not benefit financially from the relationship. His travel expenses for delivering lectures and workshops have been supported by the organizers themselves or pharmaceutical companies at the behest of the organizers. He has provided advice to various pharmaceutical companies and has received “nominal compensation.” He has also received payments for developing educational materials for scientific initiatives and programs, such as for the Behavioral and Neurosciences Foundation of India, PsyBase India, Texas Tech University USA, the Nordic Association for Convulsive Therapy, and the American Society of Clinical Psychopharmacology. Dr. George reports no relevant financial relationships.
A version of this article first appeared on Medscape.com.
“ECT is associated with a very low risk of skeletal fractures, even in high-risk patients, and is also associated with a low risk of dental fractures,” said study investigator Chittaranjan Andrade, MD, noting that preexisting bone and dental disease increase this risk.
Overall, clinicians who provide ECT “need to be aware of rare adverse effects, as well as the common ones,” Dr. Andrade, senior professor of clinical psychopharmacology and neurotoxicology, National Institute of Mental Health and Neurosciences, Bangalore, India, told this news organization. He added they also “need data to be able to provide reassurance.”
The findings were published online in The Journal of Clinical Psychiatry.
Avoid unmodified ECT
Dr. Andrade conducted the study because the risk of skeletal and dental fractures associated with ECT is “not commonly discussed.”
Although ECT is perhaps the most effective available treatment for major mental illness, it is associated with several adverse effects, including those associated with delivery of an electrical stimulus to the brain, which results in central and peripheral seizure, he noted.
“The central seizure is essential for the efficacy of ECT,” said Dr. Andrade. In contrast, “the motor seizure has no therapeutic value, is cosmetically displeasing, and may rarely be associated with peripheral adverse effects affecting muscles, joints, teeth, and bones,” he added.
The musculoskeletal and dental injuries are caused by stretching, twisting, compression, or direct injury. Particularly during the motor seizure, the “sudden jerk” associated with the tonic contraction of muscles as well as the repeated jerks associated with each clonic contraction can result in injuries, including skeletal and dental fractures.
To address this concern, the motor seizure is “modified” or attenuated through use of an intravenous muscle relaxant administered with other ECT premedication.
“How effectively the musculoskeletal and dental adverse effects are minimized depends on how well the motor seizure is modified,” Dr. Andrade said. He emphasized that the “use of unmodified ECT is strongly discouraged.”
Dr. Andrade reviewed prior research into the skeletal and dental risks of ECT. The infrequency of cases and ethical difficulties in conducting randomized clinical trials with such patients require reliance on anecdotal reports, he said.
Bite blocks, seizure modifiers
Population-based data showed that the fracture risk with modified ECT is two events per 100,000 ECTs. However, the risk may be as low as 0.36 events per 100,000 ECTs if calculated only with recent data, Dr. Andrade noted.
Population-based studies also suggest that the dental fracture risk with modified ECT is .02% per ECT and .17% per ECT course.
Although fractures have been reported under “unusual circumstances” among patients receiving modified ECT, many other reports point to the safety of this treatment, even in ultrahigh-risk patients.
Such patients include those with severe osteoporosis, metastatic bone disease, osteogenesis imperfecta, Ehlers-Danlos syndrome, Harrington rod implants, recent long bone fractures, multiple bone fractures, surgical repair of hip fracture, vertebroplasty, and maxillofacial repair.
Dr. Andrade noted that oral health is “poor” among patients with major mental illness for multiple reasons, including poor nutrition, self-neglect, and decreased salivation caused by the anticholinergic effects of medications.
This places these patients at increased risk for dental adverse effects during ECT because the muscles of the jaw contract forcefully during the motor seizure, causing sudden impact and, subsequently, sustained pressure on the teeth, Dr. Andrade said.
Moreover, because ECT is typically administered through repeated sessions, dental injuries may accumulate over the course of treatment.
ECT-associated skeletal risks arise from the tonic-clonic contractions of the muscles of the trunk and limbs, which need to be addressed via use of succinylcholine or other muscle relaxants included in ECT premedication.
Dr. Andrade noted that succinylcholine is effective at modifying the motor seizure at the common dose of 0.5-1.0 mg/kg. However, about 5% of patients require a higher dose (>1.5 mg/kg). If the dose is 1-2 mg/kg for patients at high risk for orthopedic complications, “muscle relaxation during ECT could be expected to be reasonably complete,” he said.
“Because of wide interpersonal variation, a neurostimulator may need to be used to identify the ideal dose for an individual patient,” he added.
In addition, use of bite blocks and effective jaw immobilization during ECT can reduce the risk. “Careful assessment of preexisting risk and good ECT practice can minimize the risk of skeletal and dental complications during ECT,” Dr. Andrade said.
Risks vs. benefits
Commenting on the study, Mark S. George, MD, distinguished professor of psychiatry, radiology, and neurology, and director of the brain stimulation division, Medical University of South Carolina, Charleston, said this was a “well-written review of how frequently patients who are undergoing modern ECT have bone fractures or dental fractures during the procedure.”
Dr. George, who was not involved with the research, added that modern medications and management “make ECT a truly safe procedure.”
“It is not without some risk, but these risks are low, especially when compared to the risks of untreated or undertreated depression or catatonia, like suicide,” he said.
Dr. Andrade publishes an e-newsletter supported by Sun Pharmaceuticals, with payments made directly to registered charities, but does not benefit financially from the relationship. His travel expenses for delivering lectures and workshops have been supported by the organizers themselves or pharmaceutical companies at the behest of the organizers. He has provided advice to various pharmaceutical companies and has received “nominal compensation.” He has also received payments for developing educational materials for scientific initiatives and programs, such as for the Behavioral and Neurosciences Foundation of India, PsyBase India, Texas Tech University USA, the Nordic Association for Convulsive Therapy, and the American Society of Clinical Psychopharmacology. Dr. George reports no relevant financial relationships.
A version of this article first appeared on Medscape.com.
“ECT is associated with a very low risk of skeletal fractures, even in high-risk patients, and is also associated with a low risk of dental fractures,” said study investigator Chittaranjan Andrade, MD, noting that preexisting bone and dental disease increase this risk.
Overall, clinicians who provide ECT “need to be aware of rare adverse effects, as well as the common ones,” Dr. Andrade, senior professor of clinical psychopharmacology and neurotoxicology, National Institute of Mental Health and Neurosciences, Bangalore, India, told this news organization. He added they also “need data to be able to provide reassurance.”
The findings were published online in The Journal of Clinical Psychiatry.
Avoid unmodified ECT
Dr. Andrade conducted the study because the risk of skeletal and dental fractures associated with ECT is “not commonly discussed.”
Although ECT is perhaps the most effective available treatment for major mental illness, it is associated with several adverse effects, including those associated with delivery of an electrical stimulus to the brain, which results in central and peripheral seizure, he noted.
“The central seizure is essential for the efficacy of ECT,” said Dr. Andrade. In contrast, “the motor seizure has no therapeutic value, is cosmetically displeasing, and may rarely be associated with peripheral adverse effects affecting muscles, joints, teeth, and bones,” he added.
The musculoskeletal and dental injuries are caused by stretching, twisting, compression, or direct injury. Particularly during the motor seizure, the “sudden jerk” associated with the tonic contraction of muscles as well as the repeated jerks associated with each clonic contraction can result in injuries, including skeletal and dental fractures.
To address this concern, the motor seizure is “modified” or attenuated through use of an intravenous muscle relaxant administered with other ECT premedication.
“How effectively the musculoskeletal and dental adverse effects are minimized depends on how well the motor seizure is modified,” Dr. Andrade said. He emphasized that the “use of unmodified ECT is strongly discouraged.”
Dr. Andrade reviewed prior research into the skeletal and dental risks of ECT. The infrequency of cases and ethical difficulties in conducting randomized clinical trials with such patients require reliance on anecdotal reports, he said.
Bite blocks, seizure modifiers
Population-based data showed that the fracture risk with modified ECT is two events per 100,000 ECTs. However, the risk may be as low as 0.36 events per 100,000 ECTs if calculated only with recent data, Dr. Andrade noted.
Population-based studies also suggest that the dental fracture risk with modified ECT is .02% per ECT and .17% per ECT course.
Although fractures have been reported under “unusual circumstances” among patients receiving modified ECT, many other reports point to the safety of this treatment, even in ultrahigh-risk patients.
Such patients include those with severe osteoporosis, metastatic bone disease, osteogenesis imperfecta, Ehlers-Danlos syndrome, Harrington rod implants, recent long bone fractures, multiple bone fractures, surgical repair of hip fracture, vertebroplasty, and maxillofacial repair.
Dr. Andrade noted that oral health is “poor” among patients with major mental illness for multiple reasons, including poor nutrition, self-neglect, and decreased salivation caused by the anticholinergic effects of medications.
This places these patients at increased risk for dental adverse effects during ECT because the muscles of the jaw contract forcefully during the motor seizure, causing sudden impact and, subsequently, sustained pressure on the teeth, Dr. Andrade said.
Moreover, because ECT is typically administered through repeated sessions, dental injuries may accumulate over the course of treatment.
ECT-associated skeletal risks arise from the tonic-clonic contractions of the muscles of the trunk and limbs, which need to be addressed via use of succinylcholine or other muscle relaxants included in ECT premedication.
Dr. Andrade noted that succinylcholine is effective at modifying the motor seizure at the common dose of 0.5-1.0 mg/kg. However, about 5% of patients require a higher dose (>1.5 mg/kg). If the dose is 1-2 mg/kg for patients at high risk for orthopedic complications, “muscle relaxation during ECT could be expected to be reasonably complete,” he said.
“Because of wide interpersonal variation, a neurostimulator may need to be used to identify the ideal dose for an individual patient,” he added.
In addition, use of bite blocks and effective jaw immobilization during ECT can reduce the risk. “Careful assessment of preexisting risk and good ECT practice can minimize the risk of skeletal and dental complications during ECT,” Dr. Andrade said.
Risks vs. benefits
Commenting on the study, Mark S. George, MD, distinguished professor of psychiatry, radiology, and neurology, and director of the brain stimulation division, Medical University of South Carolina, Charleston, said this was a “well-written review of how frequently patients who are undergoing modern ECT have bone fractures or dental fractures during the procedure.”
Dr. George, who was not involved with the research, added that modern medications and management “make ECT a truly safe procedure.”
“It is not without some risk, but these risks are low, especially when compared to the risks of untreated or undertreated depression or catatonia, like suicide,” he said.
Dr. Andrade publishes an e-newsletter supported by Sun Pharmaceuticals, with payments made directly to registered charities, but does not benefit financially from the relationship. His travel expenses for delivering lectures and workshops have been supported by the organizers themselves or pharmaceutical companies at the behest of the organizers. He has provided advice to various pharmaceutical companies and has received “nominal compensation.” He has also received payments for developing educational materials for scientific initiatives and programs, such as for the Behavioral and Neurosciences Foundation of India, PsyBase India, Texas Tech University USA, the Nordic Association for Convulsive Therapy, and the American Society of Clinical Psychopharmacology. Dr. George reports no relevant financial relationships.
A version of this article first appeared on Medscape.com.
FROM THE JOURNAL OF CLINICAL PSYCHIATRY
Black people are less likely to receive dementia meds
, preliminary data from a retrospective study show.
“There have been disparities regarding the use of cognition-enhancing medications in the treatment of dementia described in the literature, and disparities in the use of adjunctive treatments for other neuropsychiatric symptoms of dementia described in hospital and nursing home settings,” said study investigator Alice Hawkins, MD, with the department of neurology, Icahn School of Medicine at Mount Sinai, New York. “However, less is known about use of dementia medications that people take at home. Our study found disparities in this area as well,” Dr. Hawkins said.
The findings were released ahead of the study’s scheduled presentation at the annual meeting of the American Academy of Neurology.
More research needed
The researchers analyzed data on 3,655 Black and 12,885 White patients with a diagnosis of dementia who were seen at Mount Sinai. They evaluated utilization of five medication classes:
- cholinesterase inhibitors.
- N-methyl D-aspartate (NMDA) receptor antagonists.
- selective serotonin reuptake inhibitors (SSRIs).
- antipsychotics.
- benzodiazepines.
They found that Black patients with dementia received cognitive enhancers less often than White patients with dementia (20% vs. 30% for cholinesterase inhibitors; 10% vs. 17% for NMDA antagonists).
Black patients with dementia were also less likely to receive medications for behavioral and psychological symptom management, compared with White peers (24% vs. 40% for SSRIs; 18% vs. 22% for antipsychotics; and 18% vs. 37% for benzodiazepines).
These disparities remained even after controlling for factors such as demographics and insurance coverage.
“Larger systemic forces such as systemic racism, quality of care, and provider bias are harder to pin down, particularly in the medical record, though they all may be playing a role in perpetuating these inequities. More research will be needed to pinpoint all the factors that are contributing to these disparities,” said Dr. Hawkins.
The researchers found Black patients who were referred to a neurologist received cholinesterase inhibitors and NMDA antagonists at rates comparable with White patients. “Therefore, referrals to specialists such as neurologists may decrease the disparities for these prescriptions,” Dr. Hawkins said.
Crucial research
Commenting on the findings, Carl V. Hill, PhD, MPH, Alzheimer’s Association chief diversity, equity, and inclusion officer, said the study “adds to previous research that points to inequities in the administering of medications for dementia symptoms, and highlights the inequities we know exist in dementia care.”
“Cognitive enhancers and other behavioral/psychological management drugs, while they don’t stop, slow, or cure dementia, can offer relief for some of the challenging symptoms associated with diseases caused by dementia. If people aren’t being appropriately prescribed medications that may offer symptom relief from this challenging disease, it could lead to poorer health outcomes,” said Dr. Hill.
“These data underscore the importance of health disparities research that is crucial in uncovering inequities in dementia treatment, care, and research for Black individuals, as well as all underrepresented populations.
“We must create a society in which the underserved, disproportionately affected, and underrepresented are safe, cared for, and valued. This can be done through enhancing cultural competence in health care settings, improving representation within the health care system, and engaging and building trust with diverse communities,” Dr. Hill said.
The Alzheimer’s Association has partnered with more than 500 diverse community-based groups on disease education programs to ensure families have information and resources to navigate this devastating disease.
The study was supported by the American Academy of Neurology Resident Research Scholarship. Dr. Hawkins and Dr. Hill reported no relevant financial relationships.
A version of this article first appeared on Medscape.com.
, preliminary data from a retrospective study show.
“There have been disparities regarding the use of cognition-enhancing medications in the treatment of dementia described in the literature, and disparities in the use of adjunctive treatments for other neuropsychiatric symptoms of dementia described in hospital and nursing home settings,” said study investigator Alice Hawkins, MD, with the department of neurology, Icahn School of Medicine at Mount Sinai, New York. “However, less is known about use of dementia medications that people take at home. Our study found disparities in this area as well,” Dr. Hawkins said.
The findings were released ahead of the study’s scheduled presentation at the annual meeting of the American Academy of Neurology.
More research needed
The researchers analyzed data on 3,655 Black and 12,885 White patients with a diagnosis of dementia who were seen at Mount Sinai. They evaluated utilization of five medication classes:
- cholinesterase inhibitors.
- N-methyl D-aspartate (NMDA) receptor antagonists.
- selective serotonin reuptake inhibitors (SSRIs).
- antipsychotics.
- benzodiazepines.
They found that Black patients with dementia received cognitive enhancers less often than White patients with dementia (20% vs. 30% for cholinesterase inhibitors; 10% vs. 17% for NMDA antagonists).
Black patients with dementia were also less likely to receive medications for behavioral and psychological symptom management, compared with White peers (24% vs. 40% for SSRIs; 18% vs. 22% for antipsychotics; and 18% vs. 37% for benzodiazepines).
These disparities remained even after controlling for factors such as demographics and insurance coverage.
“Larger systemic forces such as systemic racism, quality of care, and provider bias are harder to pin down, particularly in the medical record, though they all may be playing a role in perpetuating these inequities. More research will be needed to pinpoint all the factors that are contributing to these disparities,” said Dr. Hawkins.
The researchers found Black patients who were referred to a neurologist received cholinesterase inhibitors and NMDA antagonists at rates comparable with White patients. “Therefore, referrals to specialists such as neurologists may decrease the disparities for these prescriptions,” Dr. Hawkins said.
Crucial research
Commenting on the findings, Carl V. Hill, PhD, MPH, Alzheimer’s Association chief diversity, equity, and inclusion officer, said the study “adds to previous research that points to inequities in the administering of medications for dementia symptoms, and highlights the inequities we know exist in dementia care.”
“Cognitive enhancers and other behavioral/psychological management drugs, while they don’t stop, slow, or cure dementia, can offer relief for some of the challenging symptoms associated with diseases caused by dementia. If people aren’t being appropriately prescribed medications that may offer symptom relief from this challenging disease, it could lead to poorer health outcomes,” said Dr. Hill.
“These data underscore the importance of health disparities research that is crucial in uncovering inequities in dementia treatment, care, and research for Black individuals, as well as all underrepresented populations.
“We must create a society in which the underserved, disproportionately affected, and underrepresented are safe, cared for, and valued. This can be done through enhancing cultural competence in health care settings, improving representation within the health care system, and engaging and building trust with diverse communities,” Dr. Hill said.
The Alzheimer’s Association has partnered with more than 500 diverse community-based groups on disease education programs to ensure families have information and resources to navigate this devastating disease.
The study was supported by the American Academy of Neurology Resident Research Scholarship. Dr. Hawkins and Dr. Hill reported no relevant financial relationships.
A version of this article first appeared on Medscape.com.
, preliminary data from a retrospective study show.
“There have been disparities regarding the use of cognition-enhancing medications in the treatment of dementia described in the literature, and disparities in the use of adjunctive treatments for other neuropsychiatric symptoms of dementia described in hospital and nursing home settings,” said study investigator Alice Hawkins, MD, with the department of neurology, Icahn School of Medicine at Mount Sinai, New York. “However, less is known about use of dementia medications that people take at home. Our study found disparities in this area as well,” Dr. Hawkins said.
The findings were released ahead of the study’s scheduled presentation at the annual meeting of the American Academy of Neurology.
More research needed
The researchers analyzed data on 3,655 Black and 12,885 White patients with a diagnosis of dementia who were seen at Mount Sinai. They evaluated utilization of five medication classes:
- cholinesterase inhibitors.
- N-methyl D-aspartate (NMDA) receptor antagonists.
- selective serotonin reuptake inhibitors (SSRIs).
- antipsychotics.
- benzodiazepines.
They found that Black patients with dementia received cognitive enhancers less often than White patients with dementia (20% vs. 30% for cholinesterase inhibitors; 10% vs. 17% for NMDA antagonists).
Black patients with dementia were also less likely to receive medications for behavioral and psychological symptom management, compared with White peers (24% vs. 40% for SSRIs; 18% vs. 22% for antipsychotics; and 18% vs. 37% for benzodiazepines).
These disparities remained even after controlling for factors such as demographics and insurance coverage.
“Larger systemic forces such as systemic racism, quality of care, and provider bias are harder to pin down, particularly in the medical record, though they all may be playing a role in perpetuating these inequities. More research will be needed to pinpoint all the factors that are contributing to these disparities,” said Dr. Hawkins.
The researchers found Black patients who were referred to a neurologist received cholinesterase inhibitors and NMDA antagonists at rates comparable with White patients. “Therefore, referrals to specialists such as neurologists may decrease the disparities for these prescriptions,” Dr. Hawkins said.
Crucial research
Commenting on the findings, Carl V. Hill, PhD, MPH, Alzheimer’s Association chief diversity, equity, and inclusion officer, said the study “adds to previous research that points to inequities in the administering of medications for dementia symptoms, and highlights the inequities we know exist in dementia care.”
“Cognitive enhancers and other behavioral/psychological management drugs, while they don’t stop, slow, or cure dementia, can offer relief for some of the challenging symptoms associated with diseases caused by dementia. If people aren’t being appropriately prescribed medications that may offer symptom relief from this challenging disease, it could lead to poorer health outcomes,” said Dr. Hill.
“These data underscore the importance of health disparities research that is crucial in uncovering inequities in dementia treatment, care, and research for Black individuals, as well as all underrepresented populations.
“We must create a society in which the underserved, disproportionately affected, and underrepresented are safe, cared for, and valued. This can be done through enhancing cultural competence in health care settings, improving representation within the health care system, and engaging and building trust with diverse communities,” Dr. Hill said.
The Alzheimer’s Association has partnered with more than 500 diverse community-based groups on disease education programs to ensure families have information and resources to navigate this devastating disease.
The study was supported by the American Academy of Neurology Resident Research Scholarship. Dr. Hawkins and Dr. Hill reported no relevant financial relationships.
A version of this article first appeared on Medscape.com.
Childhood nightmares a prelude to cognitive problems, Parkinson’s?
new research shows.
Compared with children who never had distressing dreams between ages 7 and 11 years, those who had persistent distressing dreams were 76% more likely to develop cognitive impairment and roughly seven times more likely to develop PD by age 50 years.
It’s been shown previously that sleep problems in adulthood, including distressing dreams, can precede the onset of neurodegenerative diseases such as Alzheimer’s disease (AD) or PD by several years, and in some cases decades, study investigator Abidemi Otaiku, BMBS, University of Birmingham (England), told this news organization.
However, no studies have investigated whether distressing dreams during childhood might also be associated with increased risk for cognitive decline or PD.
“As such, these findings provide evidence for the first time that certain sleep problems in childhood (having regular distressing dreams) could be an early indicator of increased dementia and PD risk,” Dr. Otaiku said.
He noted that the findings build on previous studies which showed that regular nightmares in childhood could be an early indicator for psychiatric problems in adolescence, such as borderline personality disorder, attention-deficit/hyperactivity disorder, and psychosis.
The study was published online February 26 in The Lancet journal eClinicalMedicine.
Statistically significant
The prospective, longitudinal analysis used data from the 1958 British Birth Cohort Study, a prospective birth cohort which included all people born in Britain during a single week in 1958.
At age 7 years (in 1965) and 11 years (in 1969), mothers were asked to report whether their child experienced “bad dreams or night terrors” in the past 3 months, and cognitive impairment and PD were determined at age 50 (2008).
Among a total of 6,991 children (51% girls), 78.2% never had distressing dreams, 17.9% had transient distressing dreams (either at ages 7 or 11 years), and 3.8% had persistent distressing dreams (at both ages 7 and 11 years).
By age 50, 262 participants had developed cognitive impairment, and five had been diagnosed with PD.
After adjusting for all covariates, having more regular distressing dreams during childhood was “linearly and statistically significantly” associated with higher risk of developing cognitive impairment or PD by age 50 years (P = .037). This was the case in both boys and girls.
Compared with children who never had bad dreams, peers who had persistent distressing dreams (at ages 7 and 11 years) had an 85% increased risk for cognitive impairment or PD by age 50 (adjusted odds ratio, 1.85; 95% confidence interval, 1.10-3.11; P = .019).
The associations remained when incident cognitive impairment and incident PD were analyzed separately.
Compared with children who never had distressing dreams, children who had persistent distressing dreams were 76% more likely to develop cognitive impairment by age 50 years (aOR, 1.76; 95% CI, 1.03-2.99; P = .037), and were about seven times more likely to be diagnosed with PD by age 50 years (aOR, 7.35; 95% CI, 1.03-52.73; P = .047).
The linear association was statistically significant for PD (P = .050) and had a trend toward statistical significance for cognitive impairment (P = .074).
Mechanism unclear
“Early-life nightmares might be causally associated with cognitive impairment and PD, noncausally associated with cognitive impairment and PD, or both. At this stage it remains unclear which of the three options is correct. Therefore, further research on mechanisms is needed,” Dr. Otaiku told this news organization.
“One plausible noncausal explanation is that there are shared genetic factors which predispose individuals to having frequent nightmares in childhood, and to developing neurodegenerative diseases such as AD or PD in adulthood,” he added.
It’s also plausible that having regular nightmares throughout childhood could be a causal risk factor for cognitive impairment and PD by causing chronic sleep disruption, he noted.
“Chronic sleep disruption due to nightmares might lead to impaired glymphatic clearance during sleep – and thus greater accumulation of pathological proteins in the brain, such as amyloid-beta and alpha-synuclein,” Dr. Otaiku said.
Disrupted sleep throughout childhood might also impair normal brain development, which could make children’s brains less resilient to neuropathologic damage, he said.
Clinical implications?
There are established treatments for childhood nightmares, including nonpharmacologic approaches.
“For children who have regular nightmares that lead to impaired daytime functioning, it may well be a good idea for them to see a sleep physician to discuss whether treatment may be needed,” Dr. Otaiku said.
But should doctors treat children with persistent nightmares for the purpose of preventing neurodegenerative diseases in adulthood or psychiatric problems in adolescence?
“It’s an interesting possibility. However, more research is needed to confirm these epidemiological associations and to determine whether or not nightmares are a causal risk factor for these conditions,” Dr. Otaiku concluded.
The study received no external funding. Dr. Otaiku reports no relevant disclosures.
A version of this article first appeared on Medscape.com.
new research shows.
Compared with children who never had distressing dreams between ages 7 and 11 years, those who had persistent distressing dreams were 76% more likely to develop cognitive impairment and roughly seven times more likely to develop PD by age 50 years.
It’s been shown previously that sleep problems in adulthood, including distressing dreams, can precede the onset of neurodegenerative diseases such as Alzheimer’s disease (AD) or PD by several years, and in some cases decades, study investigator Abidemi Otaiku, BMBS, University of Birmingham (England), told this news organization.
However, no studies have investigated whether distressing dreams during childhood might also be associated with increased risk for cognitive decline or PD.
“As such, these findings provide evidence for the first time that certain sleep problems in childhood (having regular distressing dreams) could be an early indicator of increased dementia and PD risk,” Dr. Otaiku said.
He noted that the findings build on previous studies which showed that regular nightmares in childhood could be an early indicator for psychiatric problems in adolescence, such as borderline personality disorder, attention-deficit/hyperactivity disorder, and psychosis.
The study was published online February 26 in The Lancet journal eClinicalMedicine.
Statistically significant
The prospective, longitudinal analysis used data from the 1958 British Birth Cohort Study, a prospective birth cohort which included all people born in Britain during a single week in 1958.
At age 7 years (in 1965) and 11 years (in 1969), mothers were asked to report whether their child experienced “bad dreams or night terrors” in the past 3 months, and cognitive impairment and PD were determined at age 50 (2008).
Among a total of 6,991 children (51% girls), 78.2% never had distressing dreams, 17.9% had transient distressing dreams (either at ages 7 or 11 years), and 3.8% had persistent distressing dreams (at both ages 7 and 11 years).
By age 50, 262 participants had developed cognitive impairment, and five had been diagnosed with PD.
After adjusting for all covariates, having more regular distressing dreams during childhood was “linearly and statistically significantly” associated with higher risk of developing cognitive impairment or PD by age 50 years (P = .037). This was the case in both boys and girls.
Compared with children who never had bad dreams, peers who had persistent distressing dreams (at ages 7 and 11 years) had an 85% increased risk for cognitive impairment or PD by age 50 (adjusted odds ratio, 1.85; 95% confidence interval, 1.10-3.11; P = .019).
The associations remained when incident cognitive impairment and incident PD were analyzed separately.
Compared with children who never had distressing dreams, children who had persistent distressing dreams were 76% more likely to develop cognitive impairment by age 50 years (aOR, 1.76; 95% CI, 1.03-2.99; P = .037), and were about seven times more likely to be diagnosed with PD by age 50 years (aOR, 7.35; 95% CI, 1.03-52.73; P = .047).
The linear association was statistically significant for PD (P = .050) and had a trend toward statistical significance for cognitive impairment (P = .074).
Mechanism unclear
“Early-life nightmares might be causally associated with cognitive impairment and PD, noncausally associated with cognitive impairment and PD, or both. At this stage it remains unclear which of the three options is correct. Therefore, further research on mechanisms is needed,” Dr. Otaiku told this news organization.
“One plausible noncausal explanation is that there are shared genetic factors which predispose individuals to having frequent nightmares in childhood, and to developing neurodegenerative diseases such as AD or PD in adulthood,” he added.
It’s also plausible that having regular nightmares throughout childhood could be a causal risk factor for cognitive impairment and PD by causing chronic sleep disruption, he noted.
“Chronic sleep disruption due to nightmares might lead to impaired glymphatic clearance during sleep – and thus greater accumulation of pathological proteins in the brain, such as amyloid-beta and alpha-synuclein,” Dr. Otaiku said.
Disrupted sleep throughout childhood might also impair normal brain development, which could make children’s brains less resilient to neuropathologic damage, he said.
Clinical implications?
There are established treatments for childhood nightmares, including nonpharmacologic approaches.
“For children who have regular nightmares that lead to impaired daytime functioning, it may well be a good idea for them to see a sleep physician to discuss whether treatment may be needed,” Dr. Otaiku said.
But should doctors treat children with persistent nightmares for the purpose of preventing neurodegenerative diseases in adulthood or psychiatric problems in adolescence?
“It’s an interesting possibility. However, more research is needed to confirm these epidemiological associations and to determine whether or not nightmares are a causal risk factor for these conditions,” Dr. Otaiku concluded.
The study received no external funding. Dr. Otaiku reports no relevant disclosures.
A version of this article first appeared on Medscape.com.
new research shows.
Compared with children who never had distressing dreams between ages 7 and 11 years, those who had persistent distressing dreams were 76% more likely to develop cognitive impairment and roughly seven times more likely to develop PD by age 50 years.
It’s been shown previously that sleep problems in adulthood, including distressing dreams, can precede the onset of neurodegenerative diseases such as Alzheimer’s disease (AD) or PD by several years, and in some cases decades, study investigator Abidemi Otaiku, BMBS, University of Birmingham (England), told this news organization.
However, no studies have investigated whether distressing dreams during childhood might also be associated with increased risk for cognitive decline or PD.
“As such, these findings provide evidence for the first time that certain sleep problems in childhood (having regular distressing dreams) could be an early indicator of increased dementia and PD risk,” Dr. Otaiku said.
He noted that the findings build on previous studies which showed that regular nightmares in childhood could be an early indicator for psychiatric problems in adolescence, such as borderline personality disorder, attention-deficit/hyperactivity disorder, and psychosis.
The study was published online February 26 in The Lancet journal eClinicalMedicine.
Statistically significant
The prospective, longitudinal analysis used data from the 1958 British Birth Cohort Study, a prospective birth cohort which included all people born in Britain during a single week in 1958.
At age 7 years (in 1965) and 11 years (in 1969), mothers were asked to report whether their child experienced “bad dreams or night terrors” in the past 3 months, and cognitive impairment and PD were determined at age 50 (2008).
Among a total of 6,991 children (51% girls), 78.2% never had distressing dreams, 17.9% had transient distressing dreams (either at ages 7 or 11 years), and 3.8% had persistent distressing dreams (at both ages 7 and 11 years).
By age 50, 262 participants had developed cognitive impairment, and five had been diagnosed with PD.
After adjusting for all covariates, having more regular distressing dreams during childhood was “linearly and statistically significantly” associated with higher risk of developing cognitive impairment or PD by age 50 years (P = .037). This was the case in both boys and girls.
Compared with children who never had bad dreams, peers who had persistent distressing dreams (at ages 7 and 11 years) had an 85% increased risk for cognitive impairment or PD by age 50 (adjusted odds ratio, 1.85; 95% confidence interval, 1.10-3.11; P = .019).
The associations remained when incident cognitive impairment and incident PD were analyzed separately.
Compared with children who never had distressing dreams, children who had persistent distressing dreams were 76% more likely to develop cognitive impairment by age 50 years (aOR, 1.76; 95% CI, 1.03-2.99; P = .037), and were about seven times more likely to be diagnosed with PD by age 50 years (aOR, 7.35; 95% CI, 1.03-52.73; P = .047).
The linear association was statistically significant for PD (P = .050) and had a trend toward statistical significance for cognitive impairment (P = .074).
Mechanism unclear
“Early-life nightmares might be causally associated with cognitive impairment and PD, noncausally associated with cognitive impairment and PD, or both. At this stage it remains unclear which of the three options is correct. Therefore, further research on mechanisms is needed,” Dr. Otaiku told this news organization.
“One plausible noncausal explanation is that there are shared genetic factors which predispose individuals to having frequent nightmares in childhood, and to developing neurodegenerative diseases such as AD or PD in adulthood,” he added.
It’s also plausible that having regular nightmares throughout childhood could be a causal risk factor for cognitive impairment and PD by causing chronic sleep disruption, he noted.
“Chronic sleep disruption due to nightmares might lead to impaired glymphatic clearance during sleep – and thus greater accumulation of pathological proteins in the brain, such as amyloid-beta and alpha-synuclein,” Dr. Otaiku said.
Disrupted sleep throughout childhood might also impair normal brain development, which could make children’s brains less resilient to neuropathologic damage, he said.
Clinical implications?
There are established treatments for childhood nightmares, including nonpharmacologic approaches.
“For children who have regular nightmares that lead to impaired daytime functioning, it may well be a good idea for them to see a sleep physician to discuss whether treatment may be needed,” Dr. Otaiku said.
But should doctors treat children with persistent nightmares for the purpose of preventing neurodegenerative diseases in adulthood or psychiatric problems in adolescence?
“It’s an interesting possibility. However, more research is needed to confirm these epidemiological associations and to determine whether or not nightmares are a causal risk factor for these conditions,” Dr. Otaiku concluded.
The study received no external funding. Dr. Otaiku reports no relevant disclosures.
A version of this article first appeared on Medscape.com.
FROM ECLINICALMEDICINE
Even mild COVID is hard on the brain
early research suggests.
“Our results suggest a severe pattern of changes in how the brain communicates as well as its structure, mainly in people with anxiety and depression with long-COVID syndrome, which affects so many people,” study investigator Clarissa Yasuda, MD, PhD, from University of Campinas, São Paulo, said in a news release.
“The magnitude of these changes suggests that they could lead to problems with memory and thinking skills, so we need to be exploring holistic treatments even for people mildly affected by COVID-19,” Dr. Yasuda added.
The findings were released March 6 ahead of the study’s scheduled presentation at the annual meeting of the American Academy of Neurology.
Brain shrinkage
Some studies have shown a high prevalence of symptoms of anxiety and depression in COVID-19 survivors, but few have investigated the associated cerebral changes, Dr. Yasuda told this news organization.
The study included 254 adults (177 women, 77 men, median age 41 years) who had mild COVID-19 a median of 82 days earlier. A total of 102 had symptoms of both anxiety and depression, and 152 had no such symptoms.
On brain imaging, those with COVID-19 and anxiety and depression had atrophy in the limbic area of the brain, which plays a role in memory and emotional processing.
No shrinkage in this area was evident in people who had COVID-19 without anxiety and depression or in a healthy control group of individuals without COVID-19.
The researchers also observed a “severe” pattern of abnormal cerebral functional connectivity in those with COVID-19 and anxiety and depression.
In this functional connectivity analysis, individuals with COVID-19 and anxiety and depression had widespread functional changes in each of the 12 networks assessed, while those with COVID-19 but without symptoms of anxiety and depression showed changes in only 5 networks.
Mechanisms unclear
“Unfortunately, the underpinning mechanisms associated with brain changes and neuropsychiatric dysfunction after COVID-19 infection are unclear,” Dr. Yasuda told this news organization.
“Some studies have demonstrated an association between symptoms of anxiety and depression with inflammation. However, we hypothesize that these cerebral alterations may result from a more complex interaction of social, psychological, and systemic stressors, including inflammation. It is indeed intriguing that such alterations are present in individuals who presented mild acute infection,” Dr. Yasuda added.
“Symptoms of anxiety and depression are frequently observed after COVID-19 and are part of long-COVID syndrome for some individuals. These symptoms require adequate treatment to improve the quality of life, cognition, and work capacity,” she said.
Treating these symptoms may induce “brain plasticity, which may result in some degree of gray matter increase and eventually prevent further structural and functional damage,” Dr. Yasuda said.
A limitation of the study was that symptoms of anxiety and depression were self-reported, meaning people may have misjudged or misreported symptoms.
Commenting on the findings for this news organization, Cyrus Raji, MD, PhD, with the Mallinckrodt Institute of Radiology, Washington University, St. Louis, said the idea that COVID-19 is bad for the brain isn’t new. Dr. Raji was not involved with the study.
Early in the pandemic, Dr. Raji and colleagues published a paper detailing COVID-19’s effects on the brain, and Dr. Raji followed it up with a TED talk on the subject.
“Within the growing framework of what we already know about COVID-19 infection and its adverse effects on the brain, this work incrementally adds to this knowledge by identifying functional and structural neuroimaging abnormalities related to anxiety and depression in persons suffering from COVID-19 infection,” Dr. Raji said.
The study was supported by the São Paulo Research Foundation. The authors have no relevant disclosures. Raji is a consultant for Brainreader, Apollo Health, Pacific Neuroscience Foundation, and Neurevolution LLC.
early research suggests.
“Our results suggest a severe pattern of changes in how the brain communicates as well as its structure, mainly in people with anxiety and depression with long-COVID syndrome, which affects so many people,” study investigator Clarissa Yasuda, MD, PhD, from University of Campinas, São Paulo, said in a news release.
“The magnitude of these changes suggests that they could lead to problems with memory and thinking skills, so we need to be exploring holistic treatments even for people mildly affected by COVID-19,” Dr. Yasuda added.
The findings were released March 6 ahead of the study’s scheduled presentation at the annual meeting of the American Academy of Neurology.
Brain shrinkage
Some studies have shown a high prevalence of symptoms of anxiety and depression in COVID-19 survivors, but few have investigated the associated cerebral changes, Dr. Yasuda told this news organization.
The study included 254 adults (177 women, 77 men, median age 41 years) who had mild COVID-19 a median of 82 days earlier. A total of 102 had symptoms of both anxiety and depression, and 152 had no such symptoms.
On brain imaging, those with COVID-19 and anxiety and depression had atrophy in the limbic area of the brain, which plays a role in memory and emotional processing.
No shrinkage in this area was evident in people who had COVID-19 without anxiety and depression or in a healthy control group of individuals without COVID-19.
The researchers also observed a “severe” pattern of abnormal cerebral functional connectivity in those with COVID-19 and anxiety and depression.
In this functional connectivity analysis, individuals with COVID-19 and anxiety and depression had widespread functional changes in each of the 12 networks assessed, while those with COVID-19 but without symptoms of anxiety and depression showed changes in only 5 networks.
Mechanisms unclear
“Unfortunately, the underpinning mechanisms associated with brain changes and neuropsychiatric dysfunction after COVID-19 infection are unclear,” Dr. Yasuda told this news organization.
“Some studies have demonstrated an association between symptoms of anxiety and depression with inflammation. However, we hypothesize that these cerebral alterations may result from a more complex interaction of social, psychological, and systemic stressors, including inflammation. It is indeed intriguing that such alterations are present in individuals who presented mild acute infection,” Dr. Yasuda added.
“Symptoms of anxiety and depression are frequently observed after COVID-19 and are part of long-COVID syndrome for some individuals. These symptoms require adequate treatment to improve the quality of life, cognition, and work capacity,” she said.
Treating these symptoms may induce “brain plasticity, which may result in some degree of gray matter increase and eventually prevent further structural and functional damage,” Dr. Yasuda said.
A limitation of the study was that symptoms of anxiety and depression were self-reported, meaning people may have misjudged or misreported symptoms.
Commenting on the findings for this news organization, Cyrus Raji, MD, PhD, with the Mallinckrodt Institute of Radiology, Washington University, St. Louis, said the idea that COVID-19 is bad for the brain isn’t new. Dr. Raji was not involved with the study.
Early in the pandemic, Dr. Raji and colleagues published a paper detailing COVID-19’s effects on the brain, and Dr. Raji followed it up with a TED talk on the subject.
“Within the growing framework of what we already know about COVID-19 infection and its adverse effects on the brain, this work incrementally adds to this knowledge by identifying functional and structural neuroimaging abnormalities related to anxiety and depression in persons suffering from COVID-19 infection,” Dr. Raji said.
The study was supported by the São Paulo Research Foundation. The authors have no relevant disclosures. Raji is a consultant for Brainreader, Apollo Health, Pacific Neuroscience Foundation, and Neurevolution LLC.
early research suggests.
“Our results suggest a severe pattern of changes in how the brain communicates as well as its structure, mainly in people with anxiety and depression with long-COVID syndrome, which affects so many people,” study investigator Clarissa Yasuda, MD, PhD, from University of Campinas, São Paulo, said in a news release.
“The magnitude of these changes suggests that they could lead to problems with memory and thinking skills, so we need to be exploring holistic treatments even for people mildly affected by COVID-19,” Dr. Yasuda added.
The findings were released March 6 ahead of the study’s scheduled presentation at the annual meeting of the American Academy of Neurology.
Brain shrinkage
Some studies have shown a high prevalence of symptoms of anxiety and depression in COVID-19 survivors, but few have investigated the associated cerebral changes, Dr. Yasuda told this news organization.
The study included 254 adults (177 women, 77 men, median age 41 years) who had mild COVID-19 a median of 82 days earlier. A total of 102 had symptoms of both anxiety and depression, and 152 had no such symptoms.
On brain imaging, those with COVID-19 and anxiety and depression had atrophy in the limbic area of the brain, which plays a role in memory and emotional processing.
No shrinkage in this area was evident in people who had COVID-19 without anxiety and depression or in a healthy control group of individuals without COVID-19.
The researchers also observed a “severe” pattern of abnormal cerebral functional connectivity in those with COVID-19 and anxiety and depression.
In this functional connectivity analysis, individuals with COVID-19 and anxiety and depression had widespread functional changes in each of the 12 networks assessed, while those with COVID-19 but without symptoms of anxiety and depression showed changes in only 5 networks.
Mechanisms unclear
“Unfortunately, the underpinning mechanisms associated with brain changes and neuropsychiatric dysfunction after COVID-19 infection are unclear,” Dr. Yasuda told this news organization.
“Some studies have demonstrated an association between symptoms of anxiety and depression with inflammation. However, we hypothesize that these cerebral alterations may result from a more complex interaction of social, psychological, and systemic stressors, including inflammation. It is indeed intriguing that such alterations are present in individuals who presented mild acute infection,” Dr. Yasuda added.
“Symptoms of anxiety and depression are frequently observed after COVID-19 and are part of long-COVID syndrome for some individuals. These symptoms require adequate treatment to improve the quality of life, cognition, and work capacity,” she said.
Treating these symptoms may induce “brain plasticity, which may result in some degree of gray matter increase and eventually prevent further structural and functional damage,” Dr. Yasuda said.
A limitation of the study was that symptoms of anxiety and depression were self-reported, meaning people may have misjudged or misreported symptoms.
Commenting on the findings for this news organization, Cyrus Raji, MD, PhD, with the Mallinckrodt Institute of Radiology, Washington University, St. Louis, said the idea that COVID-19 is bad for the brain isn’t new. Dr. Raji was not involved with the study.
Early in the pandemic, Dr. Raji and colleagues published a paper detailing COVID-19’s effects on the brain, and Dr. Raji followed it up with a TED talk on the subject.
“Within the growing framework of what we already know about COVID-19 infection and its adverse effects on the brain, this work incrementally adds to this knowledge by identifying functional and structural neuroimaging abnormalities related to anxiety and depression in persons suffering from COVID-19 infection,” Dr. Raji said.
The study was supported by the São Paulo Research Foundation. The authors have no relevant disclosures. Raji is a consultant for Brainreader, Apollo Health, Pacific Neuroscience Foundation, and Neurevolution LLC.