Fauci worries about possible post–COVID-19 ‘mental health pandemic’

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Anthony Fauci, MD, says he’s concerned about how Americans will react once the coronavirus pandemic is brought under control, CBS News reports.

Courtesy American College of Chest Physicians
Dr. Anthony Fauci

Noting that an American Psychological Association survey showed people reporting high stress levels because of the pandemic, CBS’s Norah O’Donnell asked if Dr. Fauci was concerned about a possible “mental health pandemic.”

“Very much so,” Dr. Fauci, director of the National Institute of Allergy and Infectious Diseases and a top White House coronavirus adviser, replied.

“That’s the reason why I want to get the virological aspect of this pandemic behind us as quickly as we possibly can because the long-term ravages of this are so multifaceted,” Dr. Fauci said.

Some of the problems could include prolonged physical symptoms and the economic effects of the pandemic, he said.

“And then the other things: Not only the mental health effects, but many people have put off routine types of medical examinations that they normally would have done,” Dr. Fauci said.

“I hope we don’t see an increase in some preventable situations that would not have happened if people had the normal access to medical care, which clearly was interrupted by the shutdown associated with COVID-19,” he added.

The American Psychological Association released the survey results March 11 in what many people consider the 1-year anniversary of the start of the coronavirus pandemic.

“The prolonged stress experienced by adults, especially the high levels of stress reported by Americans directly linked to the pandemic, is seriously affecting mental and physical health, including changes to weight, sleep and alcohol use,” the APA said in a news release.

Some of the key findings of the survey include:
 

  • 61% of respondents reported experiencing undesired weight changes since the start of the pandemic.
  • 67% said their sleep habits changed, with 35% saying they slept more and 31% less.
  • 23% reported drinking more alcohol to cope with stress.
  • 47% said they delayed or canceled health care services because of the pandemic.
  • 48% said their stress levels had increased.

A version of this article first appeared on Medscape.com.

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Anthony Fauci, MD, says he’s concerned about how Americans will react once the coronavirus pandemic is brought under control, CBS News reports.

Courtesy American College of Chest Physicians
Dr. Anthony Fauci

Noting that an American Psychological Association survey showed people reporting high stress levels because of the pandemic, CBS’s Norah O’Donnell asked if Dr. Fauci was concerned about a possible “mental health pandemic.”

“Very much so,” Dr. Fauci, director of the National Institute of Allergy and Infectious Diseases and a top White House coronavirus adviser, replied.

“That’s the reason why I want to get the virological aspect of this pandemic behind us as quickly as we possibly can because the long-term ravages of this are so multifaceted,” Dr. Fauci said.

Some of the problems could include prolonged physical symptoms and the economic effects of the pandemic, he said.

“And then the other things: Not only the mental health effects, but many people have put off routine types of medical examinations that they normally would have done,” Dr. Fauci said.

“I hope we don’t see an increase in some preventable situations that would not have happened if people had the normal access to medical care, which clearly was interrupted by the shutdown associated with COVID-19,” he added.

The American Psychological Association released the survey results March 11 in what many people consider the 1-year anniversary of the start of the coronavirus pandemic.

“The prolonged stress experienced by adults, especially the high levels of stress reported by Americans directly linked to the pandemic, is seriously affecting mental and physical health, including changes to weight, sleep and alcohol use,” the APA said in a news release.

Some of the key findings of the survey include:
 

  • 61% of respondents reported experiencing undesired weight changes since the start of the pandemic.
  • 67% said their sleep habits changed, with 35% saying they slept more and 31% less.
  • 23% reported drinking more alcohol to cope with stress.
  • 47% said they delayed or canceled health care services because of the pandemic.
  • 48% said their stress levels had increased.

A version of this article first appeared on Medscape.com.

Anthony Fauci, MD, says he’s concerned about how Americans will react once the coronavirus pandemic is brought under control, CBS News reports.

Courtesy American College of Chest Physicians
Dr. Anthony Fauci

Noting that an American Psychological Association survey showed people reporting high stress levels because of the pandemic, CBS’s Norah O’Donnell asked if Dr. Fauci was concerned about a possible “mental health pandemic.”

“Very much so,” Dr. Fauci, director of the National Institute of Allergy and Infectious Diseases and a top White House coronavirus adviser, replied.

“That’s the reason why I want to get the virological aspect of this pandemic behind us as quickly as we possibly can because the long-term ravages of this are so multifaceted,” Dr. Fauci said.

Some of the problems could include prolonged physical symptoms and the economic effects of the pandemic, he said.

“And then the other things: Not only the mental health effects, but many people have put off routine types of medical examinations that they normally would have done,” Dr. Fauci said.

“I hope we don’t see an increase in some preventable situations that would not have happened if people had the normal access to medical care, which clearly was interrupted by the shutdown associated with COVID-19,” he added.

The American Psychological Association released the survey results March 11 in what many people consider the 1-year anniversary of the start of the coronavirus pandemic.

“The prolonged stress experienced by adults, especially the high levels of stress reported by Americans directly linked to the pandemic, is seriously affecting mental and physical health, including changes to weight, sleep and alcohol use,” the APA said in a news release.

Some of the key findings of the survey include:
 

  • 61% of respondents reported experiencing undesired weight changes since the start of the pandemic.
  • 67% said their sleep habits changed, with 35% saying they slept more and 31% less.
  • 23% reported drinking more alcohol to cope with stress.
  • 47% said they delayed or canceled health care services because of the pandemic.
  • 48% said their stress levels had increased.

A version of this article first appeared on Medscape.com.

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Smartphone ‘addiction’ tied to poor sleep in young adults

Article Type
Changed
Thu, 03/11/2021 - 14:03

Smartphone “addiction” may explain poor sleep quality in a significant proportion of young adults, new research suggests.

Teen in bed checking her cell phone
maewjpho/Thinkstock

Investigators found that almost 40% of adults aged 18-30 years who self-reported excessive smartphone use also reported poor sleep.

“Our study provides further support to the growing body of evidence that smartphone addiction has a deleterious impact on sleep,” wrote the researchers.

The study was published online March 2 in Frontiers of Psychiatry.
 

Not a clinical diagnosis

Smartphone addiction is not formally recognized as a clinical diagnosis, but it’s an “active” area of research, lead investigator Ben Carter, PhD, King’s College London, noted in the report.

Dr. Ben Carter

In a cross-sectional survey, 1,043 college students (aged 18-30 years, 73% women) completed the 10-question validated Smartphone Addiction Scale Short Version (SAS-SV) and the adapted Pittsburgh Sleep Quality Score Index.

On the SAS-SV, 406 students (38.9%) reported “addiction” to their smartphones. This estimated prevalence is consistent with other reported studies in young adult populations globally, which is in the range of 30%-45%, the researchers noted.

Overall, 61.6% of participants surveyed reported poor sleep; among those who reported smartphone addiction, 68.7% had poor sleep quality, vs. 57.1% of those who did not report smartphone addiction.

In multivariable analysis that adjusted for a variety of relevant factors, among those for whom there was evidence of smartphone addiction, the odds of poor sleep were increased by 41% (adjusted odds ratio [aOR] = 1.41; 95% confidence interval, 1.06-1.87, P = .018).

The findings also suggest that a greater amount of time spent using the phone and greater use late at night can raise the risk for smartphone addiction.

“Should smartphone addiction become firmly established as a focus of clinical concern, those using their phones after midnight or using their phones for four or more hours per day are likely to be at high risk, and should guide administration of the SAS-SV,” the researchers wrote.
 

Caveats, cautions, and concerns

Reached for comment, Paul Weigle, MD, psychiatrist with Hartford HealthCare and Hartford (Conn.) Hospital, and member of the American Academy of Child and Adolescent Psychiatry, said the finding of a relationship between addictive smartphone usage and poor sleep quality is not surprising.

“Great increases in adolescent screen media habits in recent decades have seen a concurrent increase in rates of insomnia among this population,” he said in an interview.

Dr. Weigle also noted that young people who use the phone excessively often do so in bed, “which decreases sleep onset by disrupting conditioning (the tendency for our bodies to relate bed with sleep) and by increasing physiological arousal, which makes it more difficult to fall asleep. The blue light from smartphones used at night disrupts our body’s natural circadian rhythms, confusing our brains regarding whether it is night or day, and further worsens sleep.”

Dr. Weigle said in an interview that some of his patients come to him seeking sleep medications, although the best treatment is to perform a “smartphone-ectomy” every evening.

Teenage patients will “beg, borrow, or steal” to be allowed to keep their phones by the bed with the promise not to use them overnight. Three-quarters of the time, when the parents are able to charge the phone in another room, “the sleep problem resolves,” Dr. Weigle said.

One caveat, he said, is that it’s “somewhat unclear whether this is best classified as an addiction or simply a seriously problematic habit. Either way, this type of habit causes a great deal of distress and dysfunction in the lives of those it affects, so it is important to understand,” he said.

In a statement, Bob Patton, PhD, lecturer in clinical psychology, University of Surrey, Guildford, England, noted that this is a cross-sectional study “and as such cannot lead to any firm conclusions about phone usage as the cause of reduced sleep quality.

“It does, however, provide some compelling evidence,” Dr. Patton said, “that the nature of smartphone usage and its related consequences are important considerations in addressing the emerging phenomenon of ‘smartphone addiction.’ ”

Also weighing in, Andrew Przybylski, PhD, director of research, Oxford (England) Internet Institute, University of Oxford, said the study is “the latest, among many dozens of others, to study so-called ‘smartphone addiction,’ a condition which is not recognized by any global health body and is not a psychiatric disorder.

“The study is a correlational analysis of a sample of participants recruited on university campuses and therefore only reflects the experiences of those who had the purpose of the study explained to them. It can say nothing about behaviors in the general population,” Dr. Przybylski said in a statement.

“Readers should be cautious of making any firm conclusions about the impact of smartphone use in the general population, or the idea that they’re addictive in any objective sense, on the basis of this work,” he added. The study had no specific funding. Dr. Carter, Dr. Weigle, Dr. Patton, and Dr. Przybylski have disclosed no relevant financial relationships.

A version of this article first appeared on Medscape.com.

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Smartphone “addiction” may explain poor sleep quality in a significant proportion of young adults, new research suggests.

Teen in bed checking her cell phone
maewjpho/Thinkstock

Investigators found that almost 40% of adults aged 18-30 years who self-reported excessive smartphone use also reported poor sleep.

“Our study provides further support to the growing body of evidence that smartphone addiction has a deleterious impact on sleep,” wrote the researchers.

The study was published online March 2 in Frontiers of Psychiatry.
 

Not a clinical diagnosis

Smartphone addiction is not formally recognized as a clinical diagnosis, but it’s an “active” area of research, lead investigator Ben Carter, PhD, King’s College London, noted in the report.

Dr. Ben Carter

In a cross-sectional survey, 1,043 college students (aged 18-30 years, 73% women) completed the 10-question validated Smartphone Addiction Scale Short Version (SAS-SV) and the adapted Pittsburgh Sleep Quality Score Index.

On the SAS-SV, 406 students (38.9%) reported “addiction” to their smartphones. This estimated prevalence is consistent with other reported studies in young adult populations globally, which is in the range of 30%-45%, the researchers noted.

Overall, 61.6% of participants surveyed reported poor sleep; among those who reported smartphone addiction, 68.7% had poor sleep quality, vs. 57.1% of those who did not report smartphone addiction.

In multivariable analysis that adjusted for a variety of relevant factors, among those for whom there was evidence of smartphone addiction, the odds of poor sleep were increased by 41% (adjusted odds ratio [aOR] = 1.41; 95% confidence interval, 1.06-1.87, P = .018).

The findings also suggest that a greater amount of time spent using the phone and greater use late at night can raise the risk for smartphone addiction.

“Should smartphone addiction become firmly established as a focus of clinical concern, those using their phones after midnight or using their phones for four or more hours per day are likely to be at high risk, and should guide administration of the SAS-SV,” the researchers wrote.
 

Caveats, cautions, and concerns

Reached for comment, Paul Weigle, MD, psychiatrist with Hartford HealthCare and Hartford (Conn.) Hospital, and member of the American Academy of Child and Adolescent Psychiatry, said the finding of a relationship between addictive smartphone usage and poor sleep quality is not surprising.

“Great increases in adolescent screen media habits in recent decades have seen a concurrent increase in rates of insomnia among this population,” he said in an interview.

Dr. Weigle also noted that young people who use the phone excessively often do so in bed, “which decreases sleep onset by disrupting conditioning (the tendency for our bodies to relate bed with sleep) and by increasing physiological arousal, which makes it more difficult to fall asleep. The blue light from smartphones used at night disrupts our body’s natural circadian rhythms, confusing our brains regarding whether it is night or day, and further worsens sleep.”

Dr. Weigle said in an interview that some of his patients come to him seeking sleep medications, although the best treatment is to perform a “smartphone-ectomy” every evening.

Teenage patients will “beg, borrow, or steal” to be allowed to keep their phones by the bed with the promise not to use them overnight. Three-quarters of the time, when the parents are able to charge the phone in another room, “the sleep problem resolves,” Dr. Weigle said.

One caveat, he said, is that it’s “somewhat unclear whether this is best classified as an addiction or simply a seriously problematic habit. Either way, this type of habit causes a great deal of distress and dysfunction in the lives of those it affects, so it is important to understand,” he said.

In a statement, Bob Patton, PhD, lecturer in clinical psychology, University of Surrey, Guildford, England, noted that this is a cross-sectional study “and as such cannot lead to any firm conclusions about phone usage as the cause of reduced sleep quality.

“It does, however, provide some compelling evidence,” Dr. Patton said, “that the nature of smartphone usage and its related consequences are important considerations in addressing the emerging phenomenon of ‘smartphone addiction.’ ”

Also weighing in, Andrew Przybylski, PhD, director of research, Oxford (England) Internet Institute, University of Oxford, said the study is “the latest, among many dozens of others, to study so-called ‘smartphone addiction,’ a condition which is not recognized by any global health body and is not a psychiatric disorder.

“The study is a correlational analysis of a sample of participants recruited on university campuses and therefore only reflects the experiences of those who had the purpose of the study explained to them. It can say nothing about behaviors in the general population,” Dr. Przybylski said in a statement.

“Readers should be cautious of making any firm conclusions about the impact of smartphone use in the general population, or the idea that they’re addictive in any objective sense, on the basis of this work,” he added. The study had no specific funding. Dr. Carter, Dr. Weigle, Dr. Patton, and Dr. Przybylski have disclosed no relevant financial relationships.

A version of this article first appeared on Medscape.com.

Smartphone “addiction” may explain poor sleep quality in a significant proportion of young adults, new research suggests.

Teen in bed checking her cell phone
maewjpho/Thinkstock

Investigators found that almost 40% of adults aged 18-30 years who self-reported excessive smartphone use also reported poor sleep.

“Our study provides further support to the growing body of evidence that smartphone addiction has a deleterious impact on sleep,” wrote the researchers.

The study was published online March 2 in Frontiers of Psychiatry.
 

Not a clinical diagnosis

Smartphone addiction is not formally recognized as a clinical diagnosis, but it’s an “active” area of research, lead investigator Ben Carter, PhD, King’s College London, noted in the report.

Dr. Ben Carter

In a cross-sectional survey, 1,043 college students (aged 18-30 years, 73% women) completed the 10-question validated Smartphone Addiction Scale Short Version (SAS-SV) and the adapted Pittsburgh Sleep Quality Score Index.

On the SAS-SV, 406 students (38.9%) reported “addiction” to their smartphones. This estimated prevalence is consistent with other reported studies in young adult populations globally, which is in the range of 30%-45%, the researchers noted.

Overall, 61.6% of participants surveyed reported poor sleep; among those who reported smartphone addiction, 68.7% had poor sleep quality, vs. 57.1% of those who did not report smartphone addiction.

In multivariable analysis that adjusted for a variety of relevant factors, among those for whom there was evidence of smartphone addiction, the odds of poor sleep were increased by 41% (adjusted odds ratio [aOR] = 1.41; 95% confidence interval, 1.06-1.87, P = .018).

The findings also suggest that a greater amount of time spent using the phone and greater use late at night can raise the risk for smartphone addiction.

“Should smartphone addiction become firmly established as a focus of clinical concern, those using their phones after midnight or using their phones for four or more hours per day are likely to be at high risk, and should guide administration of the SAS-SV,” the researchers wrote.
 

Caveats, cautions, and concerns

Reached for comment, Paul Weigle, MD, psychiatrist with Hartford HealthCare and Hartford (Conn.) Hospital, and member of the American Academy of Child and Adolescent Psychiatry, said the finding of a relationship between addictive smartphone usage and poor sleep quality is not surprising.

“Great increases in adolescent screen media habits in recent decades have seen a concurrent increase in rates of insomnia among this population,” he said in an interview.

Dr. Weigle also noted that young people who use the phone excessively often do so in bed, “which decreases sleep onset by disrupting conditioning (the tendency for our bodies to relate bed with sleep) and by increasing physiological arousal, which makes it more difficult to fall asleep. The blue light from smartphones used at night disrupts our body’s natural circadian rhythms, confusing our brains regarding whether it is night or day, and further worsens sleep.”

Dr. Weigle said in an interview that some of his patients come to him seeking sleep medications, although the best treatment is to perform a “smartphone-ectomy” every evening.

Teenage patients will “beg, borrow, or steal” to be allowed to keep their phones by the bed with the promise not to use them overnight. Three-quarters of the time, when the parents are able to charge the phone in another room, “the sleep problem resolves,” Dr. Weigle said.

One caveat, he said, is that it’s “somewhat unclear whether this is best classified as an addiction or simply a seriously problematic habit. Either way, this type of habit causes a great deal of distress and dysfunction in the lives of those it affects, so it is important to understand,” he said.

In a statement, Bob Patton, PhD, lecturer in clinical psychology, University of Surrey, Guildford, England, noted that this is a cross-sectional study “and as such cannot lead to any firm conclusions about phone usage as the cause of reduced sleep quality.

“It does, however, provide some compelling evidence,” Dr. Patton said, “that the nature of smartphone usage and its related consequences are important considerations in addressing the emerging phenomenon of ‘smartphone addiction.’ ”

Also weighing in, Andrew Przybylski, PhD, director of research, Oxford (England) Internet Institute, University of Oxford, said the study is “the latest, among many dozens of others, to study so-called ‘smartphone addiction,’ a condition which is not recognized by any global health body and is not a psychiatric disorder.

“The study is a correlational analysis of a sample of participants recruited on university campuses and therefore only reflects the experiences of those who had the purpose of the study explained to them. It can say nothing about behaviors in the general population,” Dr. Przybylski said in a statement.

“Readers should be cautious of making any firm conclusions about the impact of smartphone use in the general population, or the idea that they’re addictive in any objective sense, on the basis of this work,” he added. The study had no specific funding. Dr. Carter, Dr. Weigle, Dr. Patton, and Dr. Przybylski have disclosed no relevant financial relationships.

A version of this article first appeared on Medscape.com.

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Which detoxification regimens are effective for alcohol withdrawal syndrome?

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Display Headline
Which detoxification regimens are effective for alcohol withdrawal syndrome?

EVIDENCE SUMMARY

Benzodiazepines work—but how do they compare?

A 2010 Cochrane meta-analysis of 64 RCTs and controlled clinical trials (CCTs; N = 4309) evaluated the use of benzodiazepines for treatment of AWS in adults.1 This systematic review compared benzodiazepines

  • vs placebo (10 studies)
  • vs other drugs, including phenobarbital, carbamazepine, topiramate, lamotrigine, gabapentin, haloperidol, clonidine, hydroxyzine, propranolol, and baclofen (42 studies)
  • to other benzodiazepines, including chlordiazepoxide, alprazolam, diazepam, and lorazepam (18 studies)
  • in combination with other drugs vs other drugs alone (3 studies)
  • administered on a fixed schedule vs symptom-triggered administration (3 studies).

Primary outcomes included efficacy (alcohol withdrawal seizures, alcohol withdrawal delirium, alcohol withdrawal symptoms, global improvement), safety (adverse events and severe, life-threatening adverse events), and acceptability (dropouts and dropouts due to adverse events).

Benzodiazepines performed better than placebo for seizures in 3 studies (N = 324), with a relative risk (RR) of 0.16 (95% confidence interval [CI], 0.04-0.69). Studies assessing the described outcomes between benzodiazepines and other drugs were often of small sample size and heterogeneous in ­interventions and outcomes, limiting the ability to draw clear conclusions regarding benzodiazepine superiority. Comparisons of different benzodiazepines with each other and comparisons of benzodiazepines combined with other drugs vs other drugs alone did not reach statistical significance. Data on harms of benzodiazepines were lacking.

Anticonvulsants are not better than placebo for AWS

Another 2010 Cochrane meta-analysis of 56 RCTs and CCTs (N = 4076) evaluated the use of anticonvulsants for AWS.2 This systematic review compared anticonvulsants

  • vs placebo (17 studies)
  • vs other drugs, such as bromocriptine, piracetam, gamma-hydroxybutyric acid, trifluoperazine, clonidine, and various benzodiazepines (32 studies)
  • to other anticonvulsants (10 studies)
  • in combination with other drugs vs other drugs alone (6 studies)
  • in combination with other drugs vs different anticonvulsants (1 study).

Primary outcomes included reductions in alcohol withdrawal seizures, adverse events, and acceptability of medication as indicated by participant dropouts.

Anticonvulsants were not superior to placebo for any outcome. Three studies (N = 260) favored carbamazepine over benzodiazepine (oxazepam or lorazepam) for 1 secondary outcome: a reduction of Clinical Institute Withdrawal Assessment of Alcohol Scale (CIWA-Ar) score (maximum score of 7; mean difference [MD] = –1 [95% CI, –1.9 to –0.2]).

Continue to: Gabapentin is effective; less sedating than chlordiazepoxide

 

 

Gabapentin is effective; less sedating than chlordiazepoxide

A 2013 RCT of US veterans with AWS (N = 26; 25 men; average age, 53.5 years) compared gabapentin and chlordiazepoxide.3 Endpoints were ratings on the Epworth Sleepiness Scale (ESS; maximum score = 24), Penn Alcohol Craving Scale (PACS; maximum score, 30), and CIWA-Ar.

In the early treatment period (Days 1-4), ESS and PACS scores did not differ significantly between groups. At end of treatment (Days 5-7), ESS and PACS scores were lower in gabapentin-treated patients (ESS: MD = –3.7; 95% CI, –7.2 to –0.19; P = .04; PACS: MD = –6.05; 95% CI –12.82 to 0.72; P = .08). CIWA-Ar did not differ between treatment groups.

Recommendations from others

In January 2020, the American Society of Addiction Medicine (ASAM) published a clinical practice guideline for alcohol withdrawal management. Protocols for diagnosis, assessment, level of care determination, and management are delineated.4

Dozens of small trials and meta-analyses confirm the benefits (sometimes marginal) of sedation to treat alcohol withdrawal.

Benzodiazepines are the first-line treatment for moderate-to-severe AWS, or when there is risk for severe AWS. In the ambulatory setting, when AWS is mild and there is no risk for worsening, AWS can be managed with supportive care or with either benzodiazepines, gabapentin, or carbamazepine as monotherapy. ASAM recommends long-­acting benzodiazepines (eg, chlordiazepoxide or diazepam) over short-acting benzodiazepines (eg, alprazolam or lorazepam), except in the elderly and those with liver or lung disease.5

Editor’s takeaway

Dozens of small trials and meta-analyses confirm the benefits (sometimes marginal) of sedation to treat alcohol withdrawal. Given that the evidence fails to point to the superiority of 1 agent over another, it seems reasonable to make treatment decisions based on physician and perhaps patient preference. This review does not support a change in clinical practice.

References

1. Amato L, Minozzi S, Vecchi S, et al. Benzodiazepines for alcohol withdrawal. Cochrane Database Syst Rev. 2010;(3):CD005063.

2. Minozzi S, Amato L, Vecchi S, et al. Anticonvulsants for alcohol withdrawal. Cochrane Database Syst Rev. 2010;(3):CD005064.

3. Stock CJ, Carpenter L, Ying J, et al. Gabapentin versus chlordiazepoxide for outpatient alcohol detoxification treatment. Ann Pharmacother. 2013;47:961-969.

4. American Society of Addiction Medicine. The ASAM Clinical Practice Guideline on Alcohol Withdrawal Management 2020. Accessed March 2, 2021. www.asam.org/docs/default-source/quality-science/the_asam_clinical_practice_guideline_on_alcohol-1.pdf

5. Ries RK, Fiellin DA, Miller SC, et al. The ASAM Principles of Addiction Medicine. 4th ed. Lippincott Williams & Wilkins; 2014.

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Rachel Caspar, MD
Katherine Fortenberry, PhD
Jennifer Leiser, MD
Dominik Ose, DrPH, MPH

Department of Family and Preventive Medicine, University of Utah, Salt Lake City

Joan Nashelsky, MLS
Family Physicians Inquiries Network

DEPUTY EDITOR
Rick Guthmann, MD, MPH

Advocate Illinois Masonic Family Medicine Residency, Chicago

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Dominik Ose, DrPH, MPH

Department of Family and Preventive Medicine, University of Utah, Salt Lake City

Joan Nashelsky, MLS
Family Physicians Inquiries Network

DEPUTY EDITOR
Rick Guthmann, MD, MPH

Advocate Illinois Masonic Family Medicine Residency, Chicago

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Rachel Caspar, MD
Katherine Fortenberry, PhD
Jennifer Leiser, MD
Dominik Ose, DrPH, MPH

Department of Family and Preventive Medicine, University of Utah, Salt Lake City

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Family Physicians Inquiries Network

DEPUTY EDITOR
Rick Guthmann, MD, MPH

Advocate Illinois Masonic Family Medicine Residency, Chicago

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EVIDENCE SUMMARY

Benzodiazepines work—but how do they compare?

A 2010 Cochrane meta-analysis of 64 RCTs and controlled clinical trials (CCTs; N = 4309) evaluated the use of benzodiazepines for treatment of AWS in adults.1 This systematic review compared benzodiazepines

  • vs placebo (10 studies)
  • vs other drugs, including phenobarbital, carbamazepine, topiramate, lamotrigine, gabapentin, haloperidol, clonidine, hydroxyzine, propranolol, and baclofen (42 studies)
  • to other benzodiazepines, including chlordiazepoxide, alprazolam, diazepam, and lorazepam (18 studies)
  • in combination with other drugs vs other drugs alone (3 studies)
  • administered on a fixed schedule vs symptom-triggered administration (3 studies).

Primary outcomes included efficacy (alcohol withdrawal seizures, alcohol withdrawal delirium, alcohol withdrawal symptoms, global improvement), safety (adverse events and severe, life-threatening adverse events), and acceptability (dropouts and dropouts due to adverse events).

Benzodiazepines performed better than placebo for seizures in 3 studies (N = 324), with a relative risk (RR) of 0.16 (95% confidence interval [CI], 0.04-0.69). Studies assessing the described outcomes between benzodiazepines and other drugs were often of small sample size and heterogeneous in ­interventions and outcomes, limiting the ability to draw clear conclusions regarding benzodiazepine superiority. Comparisons of different benzodiazepines with each other and comparisons of benzodiazepines combined with other drugs vs other drugs alone did not reach statistical significance. Data on harms of benzodiazepines were lacking.

Anticonvulsants are not better than placebo for AWS

Another 2010 Cochrane meta-analysis of 56 RCTs and CCTs (N = 4076) evaluated the use of anticonvulsants for AWS.2 This systematic review compared anticonvulsants

  • vs placebo (17 studies)
  • vs other drugs, such as bromocriptine, piracetam, gamma-hydroxybutyric acid, trifluoperazine, clonidine, and various benzodiazepines (32 studies)
  • to other anticonvulsants (10 studies)
  • in combination with other drugs vs other drugs alone (6 studies)
  • in combination with other drugs vs different anticonvulsants (1 study).

Primary outcomes included reductions in alcohol withdrawal seizures, adverse events, and acceptability of medication as indicated by participant dropouts.

Anticonvulsants were not superior to placebo for any outcome. Three studies (N = 260) favored carbamazepine over benzodiazepine (oxazepam or lorazepam) for 1 secondary outcome: a reduction of Clinical Institute Withdrawal Assessment of Alcohol Scale (CIWA-Ar) score (maximum score of 7; mean difference [MD] = –1 [95% CI, –1.9 to –0.2]).

Continue to: Gabapentin is effective; less sedating than chlordiazepoxide

 

 

Gabapentin is effective; less sedating than chlordiazepoxide

A 2013 RCT of US veterans with AWS (N = 26; 25 men; average age, 53.5 years) compared gabapentin and chlordiazepoxide.3 Endpoints were ratings on the Epworth Sleepiness Scale (ESS; maximum score = 24), Penn Alcohol Craving Scale (PACS; maximum score, 30), and CIWA-Ar.

In the early treatment period (Days 1-4), ESS and PACS scores did not differ significantly between groups. At end of treatment (Days 5-7), ESS and PACS scores were lower in gabapentin-treated patients (ESS: MD = –3.7; 95% CI, –7.2 to –0.19; P = .04; PACS: MD = –6.05; 95% CI –12.82 to 0.72; P = .08). CIWA-Ar did not differ between treatment groups.

Recommendations from others

In January 2020, the American Society of Addiction Medicine (ASAM) published a clinical practice guideline for alcohol withdrawal management. Protocols for diagnosis, assessment, level of care determination, and management are delineated.4

Dozens of small trials and meta-analyses confirm the benefits (sometimes marginal) of sedation to treat alcohol withdrawal.

Benzodiazepines are the first-line treatment for moderate-to-severe AWS, or when there is risk for severe AWS. In the ambulatory setting, when AWS is mild and there is no risk for worsening, AWS can be managed with supportive care or with either benzodiazepines, gabapentin, or carbamazepine as monotherapy. ASAM recommends long-­acting benzodiazepines (eg, chlordiazepoxide or diazepam) over short-acting benzodiazepines (eg, alprazolam or lorazepam), except in the elderly and those with liver or lung disease.5

Editor’s takeaway

Dozens of small trials and meta-analyses confirm the benefits (sometimes marginal) of sedation to treat alcohol withdrawal. Given that the evidence fails to point to the superiority of 1 agent over another, it seems reasonable to make treatment decisions based on physician and perhaps patient preference. This review does not support a change in clinical practice.

EVIDENCE SUMMARY

Benzodiazepines work—but how do they compare?

A 2010 Cochrane meta-analysis of 64 RCTs and controlled clinical trials (CCTs; N = 4309) evaluated the use of benzodiazepines for treatment of AWS in adults.1 This systematic review compared benzodiazepines

  • vs placebo (10 studies)
  • vs other drugs, including phenobarbital, carbamazepine, topiramate, lamotrigine, gabapentin, haloperidol, clonidine, hydroxyzine, propranolol, and baclofen (42 studies)
  • to other benzodiazepines, including chlordiazepoxide, alprazolam, diazepam, and lorazepam (18 studies)
  • in combination with other drugs vs other drugs alone (3 studies)
  • administered on a fixed schedule vs symptom-triggered administration (3 studies).

Primary outcomes included efficacy (alcohol withdrawal seizures, alcohol withdrawal delirium, alcohol withdrawal symptoms, global improvement), safety (adverse events and severe, life-threatening adverse events), and acceptability (dropouts and dropouts due to adverse events).

Benzodiazepines performed better than placebo for seizures in 3 studies (N = 324), with a relative risk (RR) of 0.16 (95% confidence interval [CI], 0.04-0.69). Studies assessing the described outcomes between benzodiazepines and other drugs were often of small sample size and heterogeneous in ­interventions and outcomes, limiting the ability to draw clear conclusions regarding benzodiazepine superiority. Comparisons of different benzodiazepines with each other and comparisons of benzodiazepines combined with other drugs vs other drugs alone did not reach statistical significance. Data on harms of benzodiazepines were lacking.

Anticonvulsants are not better than placebo for AWS

Another 2010 Cochrane meta-analysis of 56 RCTs and CCTs (N = 4076) evaluated the use of anticonvulsants for AWS.2 This systematic review compared anticonvulsants

  • vs placebo (17 studies)
  • vs other drugs, such as bromocriptine, piracetam, gamma-hydroxybutyric acid, trifluoperazine, clonidine, and various benzodiazepines (32 studies)
  • to other anticonvulsants (10 studies)
  • in combination with other drugs vs other drugs alone (6 studies)
  • in combination with other drugs vs different anticonvulsants (1 study).

Primary outcomes included reductions in alcohol withdrawal seizures, adverse events, and acceptability of medication as indicated by participant dropouts.

Anticonvulsants were not superior to placebo for any outcome. Three studies (N = 260) favored carbamazepine over benzodiazepine (oxazepam or lorazepam) for 1 secondary outcome: a reduction of Clinical Institute Withdrawal Assessment of Alcohol Scale (CIWA-Ar) score (maximum score of 7; mean difference [MD] = –1 [95% CI, –1.9 to –0.2]).

Continue to: Gabapentin is effective; less sedating than chlordiazepoxide

 

 

Gabapentin is effective; less sedating than chlordiazepoxide

A 2013 RCT of US veterans with AWS (N = 26; 25 men; average age, 53.5 years) compared gabapentin and chlordiazepoxide.3 Endpoints were ratings on the Epworth Sleepiness Scale (ESS; maximum score = 24), Penn Alcohol Craving Scale (PACS; maximum score, 30), and CIWA-Ar.

In the early treatment period (Days 1-4), ESS and PACS scores did not differ significantly between groups. At end of treatment (Days 5-7), ESS and PACS scores were lower in gabapentin-treated patients (ESS: MD = –3.7; 95% CI, –7.2 to –0.19; P = .04; PACS: MD = –6.05; 95% CI –12.82 to 0.72; P = .08). CIWA-Ar did not differ between treatment groups.

Recommendations from others

In January 2020, the American Society of Addiction Medicine (ASAM) published a clinical practice guideline for alcohol withdrawal management. Protocols for diagnosis, assessment, level of care determination, and management are delineated.4

Dozens of small trials and meta-analyses confirm the benefits (sometimes marginal) of sedation to treat alcohol withdrawal.

Benzodiazepines are the first-line treatment for moderate-to-severe AWS, or when there is risk for severe AWS. In the ambulatory setting, when AWS is mild and there is no risk for worsening, AWS can be managed with supportive care or with either benzodiazepines, gabapentin, or carbamazepine as monotherapy. ASAM recommends long-­acting benzodiazepines (eg, chlordiazepoxide or diazepam) over short-acting benzodiazepines (eg, alprazolam or lorazepam), except in the elderly and those with liver or lung disease.5

Editor’s takeaway

Dozens of small trials and meta-analyses confirm the benefits (sometimes marginal) of sedation to treat alcohol withdrawal. Given that the evidence fails to point to the superiority of 1 agent over another, it seems reasonable to make treatment decisions based on physician and perhaps patient preference. This review does not support a change in clinical practice.

References

1. Amato L, Minozzi S, Vecchi S, et al. Benzodiazepines for alcohol withdrawal. Cochrane Database Syst Rev. 2010;(3):CD005063.

2. Minozzi S, Amato L, Vecchi S, et al. Anticonvulsants for alcohol withdrawal. Cochrane Database Syst Rev. 2010;(3):CD005064.

3. Stock CJ, Carpenter L, Ying J, et al. Gabapentin versus chlordiazepoxide for outpatient alcohol detoxification treatment. Ann Pharmacother. 2013;47:961-969.

4. American Society of Addiction Medicine. The ASAM Clinical Practice Guideline on Alcohol Withdrawal Management 2020. Accessed March 2, 2021. www.asam.org/docs/default-source/quality-science/the_asam_clinical_practice_guideline_on_alcohol-1.pdf

5. Ries RK, Fiellin DA, Miller SC, et al. The ASAM Principles of Addiction Medicine. 4th ed. Lippincott Williams & Wilkins; 2014.

References

1. Amato L, Minozzi S, Vecchi S, et al. Benzodiazepines for alcohol withdrawal. Cochrane Database Syst Rev. 2010;(3):CD005063.

2. Minozzi S, Amato L, Vecchi S, et al. Anticonvulsants for alcohol withdrawal. Cochrane Database Syst Rev. 2010;(3):CD005064.

3. Stock CJ, Carpenter L, Ying J, et al. Gabapentin versus chlordiazepoxide for outpatient alcohol detoxification treatment. Ann Pharmacother. 2013;47:961-969.

4. American Society of Addiction Medicine. The ASAM Clinical Practice Guideline on Alcohol Withdrawal Management 2020. Accessed March 2, 2021. www.asam.org/docs/default-source/quality-science/the_asam_clinical_practice_guideline_on_alcohol-1.pdf

5. Ries RK, Fiellin DA, Miller SC, et al. The ASAM Principles of Addiction Medicine. 4th ed. Lippincott Williams & Wilkins; 2014.

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EVIDENCE-BASED ANSWER:

Benzodiazepines remain the first-line regimen for alcohol withdrawal syndrome (AWS) and are the only class more effective than placebo for reducing seizure (strength of recommendation [SOR]: B, based on 3 medium-quality randomized controlled trials [RCTs]). Anticonvulsants are no more effective than placebo at reducing seizures (SOR: B, based on 10 moderate-quality RCTs). Gabapentin reduces withdrawal symptoms and is less sedating than benzodiazepines (SOR: B, based on 1 medium-quality RCT). Carbamazepine also reduces withdrawal symptoms (SOR: B, based on 3 RCTs). Evidence of benzodiazepine superiority to other drugs with respect to safety is lacking (SOR: A, based on a meta-analysis).

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When should a patient’s violent thoughts trigger your action?

Article Type
Changed
Wed, 03/03/2021 - 09:35

When patients relay their fantasies during psychotherapy sessions, those visions are often rooted in frustration or wish fulfillment, according to Jessica Ferranti, MD.

Dr. Jessica Ferranti

“[Sigmund] Freud talked about how our fantasy life is invested with large amounts of energy and interest and conveys a true essence of our personality – a truth about what we’re thinking and who we are,” Dr. Ferranti, a forensic psychiatrist in the division of psychiatry and the law at the University of California, Davis, said during an annual psychopharmacology update held by the Nevada Psychiatric Association.

“Fantasy life is one of the most important conveyances of information that we can get from our patients, whether in the general office or in the forensic realm – if we can access it, which is difficult, because fantasies are often intensely personal. They fall into the category of very high resistance topics with many patients.”

Psychiatrists routinely ask about violent thoughts and homicidal ideation, but violent fantasies – especially those that are sexually violent in nature – can be a warning sign of future danger. Dr. Ferranti defined violent fantasies as those depicting the use of physical force with the intent to injure another person or destroy property.

“This would be an individual who fantasizes about sadistically raping a woman, for instance,” said Dr. Ferranti, who directs the UC Davis Workplace Safety and Psychiatric Assessment Clinic. “That is an ominous and psychopathological sign in terms of the preoccupation with that kind of violent crime.”

Aggression, on the other hand, “is a very broad spectrum, with actions like assertion, interpersonal confrontation, or verbal expressions that are angry or hostile, but that do not necessarily lead to violence.”

Dr. Ferranti acknowledged that today’s rushed clinical environment makes it challenging for psychiatrists and psychologists to get patients to share detailed fantasies they may be harboring.

“It’s very difficult to get to deeper material with patients, unless potentially you have more intensive therapy going on, like a psychotherapeutic relationship where you see the patient frequently, an intensive treatment, [or] perhaps an inpatient hospitalization or a partial day program.” The key is that “the patient gets comfortable with relaying more of the truth about what they’re experiencing,” she said. “In some cases, this occurs during the forensic evaluation, because we have the luxury to do very lengthy evaluations. Under the stress of being with another person in the room for many hours, oftentimes the patient will disclose things eventually.

“I’ve been a forensic psychiatrist for the better part of 12 years, and I can tell you after hundreds of evaluations I’ve never had a person not speak. That’s a good thing, because a principle of the work we do, or talk therapy even, is that the things that we can put into words, we are less likely to act out. When we lose symbolism, the ability to represent things in our mind and speak about them, we are at greater risk of collapsing into the real and acting on the things we think about.”

Statutory reporting duties vary from state to state. In California, mandatory reporting duties include child abuse, elder abuse, abuse or neglect of developmentally disabled individuals, domestic violence, and victims of a gunshot wound. “Failing to report any of these crimes is a misdemeanor in California,” she said. “With all these statutory reporting duties, we have no legal obligation to inform the patient of the report. Under California law, patients do not have the right to refuse the report. These are reports we make in our best judgment, whether the patient is happy about that or not.”



What happens if your patient confesses to a past crime? “There’s no legal duty to report this,” Dr. Ferranti said. “The general rule is, unless there’s a current person who’s at risk, it would be violating confidentiality to report. This includes murder, bank robbery, and sexual assault. In addition, you cannot admit a patient to an inpatient setting to help them avoid arrest, even if you think the act in question was due to symptoms of a mental disorder, disease, or defect. You can actually be charged with aiding and abetting a criminal.”

In the 1976 landmark case Tarasoff v. the Regents of the University of California, the California Supreme Court ruled that psychiatrists and other therapists have a duty to do what is reasonably necessary to protect third parties if a patient presents a serious risk of violence to another person.

“Reasonable steps may include warning the third party, notifying police, detaining and hospitalizing the patient, intensifying the treatment to a higher level of care or more frequent outpatient appointments, removing weapons, and changing the medication therapy,” Dr. Ferranti said. “The more you can do of these, the better.”

She also discussed the concept of foreseeability, which she defined as the reasonable anticipation that harm or injury is likely to result from an act or omission to act.

“This is the malpractice standard for negligence,” she said. “In other words, was it foreseeable by a reasonable psychiatrist that this person was going to hurt someone else or themselves?” Another landmark case, Jablonski Pahls v. the United States broadened the reporting obligations of psychiatrists. In this 1983 case, the U.S. Court of Appeals 9th Circuit ruled that mental health professionals have to do more than warn foreseeable victims of an imminent danger of potential harm; they must involuntarily hospitalize the dangerous individual and consult that person’s prior records.

There is no sure-fire way to predict when an individual’s underlying violent fantasies are likely to be acted on, but Dr. Ferranti mentioned several behaviors that should raise alarm. One is a heightened physiological arousal when the person discusses the fantasy, such as rapid heartbeat, sweating; or physical posturing, such as clenching their fists or pounding their hands on an object as they tell you about it. You also want to determine the persistence of the fantasy.

“Can the patient think about it?” she asked. “Can they retain the ability to symbolize and separate themselves from necessarily doing whatever it is they think about?” You also want to determine the individual’s propensity for externalizing behaviors. “Here we’re talking about cluster B personality group patients – antisocial, narcissistic, and borderline patients who by virtue of their aggressivity titer and difficulties with anger, have a higher propensity for acting out and acting violently.”

Then there’s the concept of foreseeability. “Ask yourself, how likely is it that this could actually happen, based on the known risk factors and what you know about the patient?” Dr. Ferranti said. “Past history of violence is also very important. What people have done once before, they’re likely to do again.”

A good violence risk assessment can help you mitigate the potential for one of your patients to carry out harm to self or to others. Key risk factors include psychopathy, past violence, substance abuse, specific person/entity threatened, a history of impulsivity, unemployment, military history, gun possession, and the presence of paranoid and/or persecutory ideation or delusions.

“Know your specific state statutes and case law,” Dr. Ferranti concluded. “Delaying Tarasoff notification may indicate no need to violate confidentiality. If you think it’s warranted, do it without delay. Documentation is important when you’re consulting with therapists back and forth. You also want to attempt to obtain prior records and release only information that is required in a case of violence toward others. The details of the therapy or diagnosis are likely not relevant.”

Dr. Ferranti reported having no disclosures.

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When patients relay their fantasies during psychotherapy sessions, those visions are often rooted in frustration or wish fulfillment, according to Jessica Ferranti, MD.

Dr. Jessica Ferranti

“[Sigmund] Freud talked about how our fantasy life is invested with large amounts of energy and interest and conveys a true essence of our personality – a truth about what we’re thinking and who we are,” Dr. Ferranti, a forensic psychiatrist in the division of psychiatry and the law at the University of California, Davis, said during an annual psychopharmacology update held by the Nevada Psychiatric Association.

“Fantasy life is one of the most important conveyances of information that we can get from our patients, whether in the general office or in the forensic realm – if we can access it, which is difficult, because fantasies are often intensely personal. They fall into the category of very high resistance topics with many patients.”

Psychiatrists routinely ask about violent thoughts and homicidal ideation, but violent fantasies – especially those that are sexually violent in nature – can be a warning sign of future danger. Dr. Ferranti defined violent fantasies as those depicting the use of physical force with the intent to injure another person or destroy property.

“This would be an individual who fantasizes about sadistically raping a woman, for instance,” said Dr. Ferranti, who directs the UC Davis Workplace Safety and Psychiatric Assessment Clinic. “That is an ominous and psychopathological sign in terms of the preoccupation with that kind of violent crime.”

Aggression, on the other hand, “is a very broad spectrum, with actions like assertion, interpersonal confrontation, or verbal expressions that are angry or hostile, but that do not necessarily lead to violence.”

Dr. Ferranti acknowledged that today’s rushed clinical environment makes it challenging for psychiatrists and psychologists to get patients to share detailed fantasies they may be harboring.

“It’s very difficult to get to deeper material with patients, unless potentially you have more intensive therapy going on, like a psychotherapeutic relationship where you see the patient frequently, an intensive treatment, [or] perhaps an inpatient hospitalization or a partial day program.” The key is that “the patient gets comfortable with relaying more of the truth about what they’re experiencing,” she said. “In some cases, this occurs during the forensic evaluation, because we have the luxury to do very lengthy evaluations. Under the stress of being with another person in the room for many hours, oftentimes the patient will disclose things eventually.

“I’ve been a forensic psychiatrist for the better part of 12 years, and I can tell you after hundreds of evaluations I’ve never had a person not speak. That’s a good thing, because a principle of the work we do, or talk therapy even, is that the things that we can put into words, we are less likely to act out. When we lose symbolism, the ability to represent things in our mind and speak about them, we are at greater risk of collapsing into the real and acting on the things we think about.”

Statutory reporting duties vary from state to state. In California, mandatory reporting duties include child abuse, elder abuse, abuse or neglect of developmentally disabled individuals, domestic violence, and victims of a gunshot wound. “Failing to report any of these crimes is a misdemeanor in California,” she said. “With all these statutory reporting duties, we have no legal obligation to inform the patient of the report. Under California law, patients do not have the right to refuse the report. These are reports we make in our best judgment, whether the patient is happy about that or not.”



What happens if your patient confesses to a past crime? “There’s no legal duty to report this,” Dr. Ferranti said. “The general rule is, unless there’s a current person who’s at risk, it would be violating confidentiality to report. This includes murder, bank robbery, and sexual assault. In addition, you cannot admit a patient to an inpatient setting to help them avoid arrest, even if you think the act in question was due to symptoms of a mental disorder, disease, or defect. You can actually be charged with aiding and abetting a criminal.”

In the 1976 landmark case Tarasoff v. the Regents of the University of California, the California Supreme Court ruled that psychiatrists and other therapists have a duty to do what is reasonably necessary to protect third parties if a patient presents a serious risk of violence to another person.

“Reasonable steps may include warning the third party, notifying police, detaining and hospitalizing the patient, intensifying the treatment to a higher level of care or more frequent outpatient appointments, removing weapons, and changing the medication therapy,” Dr. Ferranti said. “The more you can do of these, the better.”

She also discussed the concept of foreseeability, which she defined as the reasonable anticipation that harm or injury is likely to result from an act or omission to act.

“This is the malpractice standard for negligence,” she said. “In other words, was it foreseeable by a reasonable psychiatrist that this person was going to hurt someone else or themselves?” Another landmark case, Jablonski Pahls v. the United States broadened the reporting obligations of psychiatrists. In this 1983 case, the U.S. Court of Appeals 9th Circuit ruled that mental health professionals have to do more than warn foreseeable victims of an imminent danger of potential harm; they must involuntarily hospitalize the dangerous individual and consult that person’s prior records.

There is no sure-fire way to predict when an individual’s underlying violent fantasies are likely to be acted on, but Dr. Ferranti mentioned several behaviors that should raise alarm. One is a heightened physiological arousal when the person discusses the fantasy, such as rapid heartbeat, sweating; or physical posturing, such as clenching their fists or pounding their hands on an object as they tell you about it. You also want to determine the persistence of the fantasy.

“Can the patient think about it?” she asked. “Can they retain the ability to symbolize and separate themselves from necessarily doing whatever it is they think about?” You also want to determine the individual’s propensity for externalizing behaviors. “Here we’re talking about cluster B personality group patients – antisocial, narcissistic, and borderline patients who by virtue of their aggressivity titer and difficulties with anger, have a higher propensity for acting out and acting violently.”

Then there’s the concept of foreseeability. “Ask yourself, how likely is it that this could actually happen, based on the known risk factors and what you know about the patient?” Dr. Ferranti said. “Past history of violence is also very important. What people have done once before, they’re likely to do again.”

A good violence risk assessment can help you mitigate the potential for one of your patients to carry out harm to self or to others. Key risk factors include psychopathy, past violence, substance abuse, specific person/entity threatened, a history of impulsivity, unemployment, military history, gun possession, and the presence of paranoid and/or persecutory ideation or delusions.

“Know your specific state statutes and case law,” Dr. Ferranti concluded. “Delaying Tarasoff notification may indicate no need to violate confidentiality. If you think it’s warranted, do it without delay. Documentation is important when you’re consulting with therapists back and forth. You also want to attempt to obtain prior records and release only information that is required in a case of violence toward others. The details of the therapy or diagnosis are likely not relevant.”

Dr. Ferranti reported having no disclosures.

When patients relay their fantasies during psychotherapy sessions, those visions are often rooted in frustration or wish fulfillment, according to Jessica Ferranti, MD.

Dr. Jessica Ferranti

“[Sigmund] Freud talked about how our fantasy life is invested with large amounts of energy and interest and conveys a true essence of our personality – a truth about what we’re thinking and who we are,” Dr. Ferranti, a forensic psychiatrist in the division of psychiatry and the law at the University of California, Davis, said during an annual psychopharmacology update held by the Nevada Psychiatric Association.

“Fantasy life is one of the most important conveyances of information that we can get from our patients, whether in the general office or in the forensic realm – if we can access it, which is difficult, because fantasies are often intensely personal. They fall into the category of very high resistance topics with many patients.”

Psychiatrists routinely ask about violent thoughts and homicidal ideation, but violent fantasies – especially those that are sexually violent in nature – can be a warning sign of future danger. Dr. Ferranti defined violent fantasies as those depicting the use of physical force with the intent to injure another person or destroy property.

“This would be an individual who fantasizes about sadistically raping a woman, for instance,” said Dr. Ferranti, who directs the UC Davis Workplace Safety and Psychiatric Assessment Clinic. “That is an ominous and psychopathological sign in terms of the preoccupation with that kind of violent crime.”

Aggression, on the other hand, “is a very broad spectrum, with actions like assertion, interpersonal confrontation, or verbal expressions that are angry or hostile, but that do not necessarily lead to violence.”

Dr. Ferranti acknowledged that today’s rushed clinical environment makes it challenging for psychiatrists and psychologists to get patients to share detailed fantasies they may be harboring.

“It’s very difficult to get to deeper material with patients, unless potentially you have more intensive therapy going on, like a psychotherapeutic relationship where you see the patient frequently, an intensive treatment, [or] perhaps an inpatient hospitalization or a partial day program.” The key is that “the patient gets comfortable with relaying more of the truth about what they’re experiencing,” she said. “In some cases, this occurs during the forensic evaluation, because we have the luxury to do very lengthy evaluations. Under the stress of being with another person in the room for many hours, oftentimes the patient will disclose things eventually.

“I’ve been a forensic psychiatrist for the better part of 12 years, and I can tell you after hundreds of evaluations I’ve never had a person not speak. That’s a good thing, because a principle of the work we do, or talk therapy even, is that the things that we can put into words, we are less likely to act out. When we lose symbolism, the ability to represent things in our mind and speak about them, we are at greater risk of collapsing into the real and acting on the things we think about.”

Statutory reporting duties vary from state to state. In California, mandatory reporting duties include child abuse, elder abuse, abuse or neglect of developmentally disabled individuals, domestic violence, and victims of a gunshot wound. “Failing to report any of these crimes is a misdemeanor in California,” she said. “With all these statutory reporting duties, we have no legal obligation to inform the patient of the report. Under California law, patients do not have the right to refuse the report. These are reports we make in our best judgment, whether the patient is happy about that or not.”



What happens if your patient confesses to a past crime? “There’s no legal duty to report this,” Dr. Ferranti said. “The general rule is, unless there’s a current person who’s at risk, it would be violating confidentiality to report. This includes murder, bank robbery, and sexual assault. In addition, you cannot admit a patient to an inpatient setting to help them avoid arrest, even if you think the act in question was due to symptoms of a mental disorder, disease, or defect. You can actually be charged with aiding and abetting a criminal.”

In the 1976 landmark case Tarasoff v. the Regents of the University of California, the California Supreme Court ruled that psychiatrists and other therapists have a duty to do what is reasonably necessary to protect third parties if a patient presents a serious risk of violence to another person.

“Reasonable steps may include warning the third party, notifying police, detaining and hospitalizing the patient, intensifying the treatment to a higher level of care or more frequent outpatient appointments, removing weapons, and changing the medication therapy,” Dr. Ferranti said. “The more you can do of these, the better.”

She also discussed the concept of foreseeability, which she defined as the reasonable anticipation that harm or injury is likely to result from an act or omission to act.

“This is the malpractice standard for negligence,” she said. “In other words, was it foreseeable by a reasonable psychiatrist that this person was going to hurt someone else or themselves?” Another landmark case, Jablonski Pahls v. the United States broadened the reporting obligations of psychiatrists. In this 1983 case, the U.S. Court of Appeals 9th Circuit ruled that mental health professionals have to do more than warn foreseeable victims of an imminent danger of potential harm; they must involuntarily hospitalize the dangerous individual and consult that person’s prior records.

There is no sure-fire way to predict when an individual’s underlying violent fantasies are likely to be acted on, but Dr. Ferranti mentioned several behaviors that should raise alarm. One is a heightened physiological arousal when the person discusses the fantasy, such as rapid heartbeat, sweating; or physical posturing, such as clenching their fists or pounding their hands on an object as they tell you about it. You also want to determine the persistence of the fantasy.

“Can the patient think about it?” she asked. “Can they retain the ability to symbolize and separate themselves from necessarily doing whatever it is they think about?” You also want to determine the individual’s propensity for externalizing behaviors. “Here we’re talking about cluster B personality group patients – antisocial, narcissistic, and borderline patients who by virtue of their aggressivity titer and difficulties with anger, have a higher propensity for acting out and acting violently.”

Then there’s the concept of foreseeability. “Ask yourself, how likely is it that this could actually happen, based on the known risk factors and what you know about the patient?” Dr. Ferranti said. “Past history of violence is also very important. What people have done once before, they’re likely to do again.”

A good violence risk assessment can help you mitigate the potential for one of your patients to carry out harm to self or to others. Key risk factors include psychopathy, past violence, substance abuse, specific person/entity threatened, a history of impulsivity, unemployment, military history, gun possession, and the presence of paranoid and/or persecutory ideation or delusions.

“Know your specific state statutes and case law,” Dr. Ferranti concluded. “Delaying Tarasoff notification may indicate no need to violate confidentiality. If you think it’s warranted, do it without delay. Documentation is important when you’re consulting with therapists back and forth. You also want to attempt to obtain prior records and release only information that is required in a case of violence toward others. The details of the therapy or diagnosis are likely not relevant.”

Dr. Ferranti reported having no disclosures.

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Emerging research shows link between suicidality, ‘high-potency’ cannabis products

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Fri, 02/19/2021 - 17:33

Number of suicides positive for marijuana on rise soared among Colorado youth

In the days since recreational sales of marijuana became legal in Colorado in January 2014, concerning trends have emerged among the state’s young cannabis users.

Courtesy Dr. Paula D. Riggs
Dr. Paula D. Riggs

According to a report from the Rocky Mountain High Intensity Drug Trafficking Area, between 2014 and 2017, the number of suicides positive for marijuana increased 250% among those aged 10-19 years (from 4 to 14) and 22% among those aged 20 and older (from 118 to 144). “Other states are seeing something similar, and there is an emerging research showing a relationship between suicidality and the use of marijuana, especially high-potency products that are available in legalized markets,” Paula D. Riggs, MD, reported during an annual psychopharmacology update held by the Nevada Psychiatric Association.

 During that same 3-year time span, the proportion of Colorado youth aged 12 years and older who used marijuana in the past month jumped by 45%, which is more than 85% above the national average. “Similarly, among college-age students, we’ve seen an 18% increase in past-month marijuana use, which is 60% above the national average,” said Dr. Riggs, professor and vice chair of psychiatry at the University of Colorado at Denver, Aurora.

Among adolescents, state health officials have observed a 5% increase in the proportion of those who used marijuana in the past month, which is more than 54% above the national average. “But a concerning trend is that we’re seeing an increase in the use of concentrates such as dabs and waxes,” she said. “That’s worrisome in terms of exposure to high-potency products.”

In other findings, 48% of young marijuana users reported going to work high (40% at least once per week), and there has been a 170% increase in youth ED urgent care visits for marijuana-related illnesses such as cannabinoid hyperemesis syndrome or first-episode psychosis. State health officials have also observed a 148% increase in marijuana-related hospitalizations.

According to Dr. Riggs, who also directs the University of Colorado’s division of addiction science, prevention, and treatment, the average marijuana joint in the 1960s contained about 3% tetrahydrocannabinol (THC), a level that crept up to the 4%-6% range in 2002. In today’s postlegalization era, the average joint now contains 13%-23% THC. “What’s concerning is that the concentrates – the dabs, waxes, shatter, and butane hash oils – contain upward of 70%-95% THC,” Dr. Riggs said. “Those are highly potent products that represent about 25% of the market share now. That’s a very big concern because the higher the potency the cannabis product used, the greater the abuse liability and addictive potential.”

The use of high-potency products also doubles the risk of developing generalized anxiety disorder, triples the risk of tobacco dependence, doubles the risk of other illicit substance disorders, and it at least quadruples the risk of developing first-episode psychosis in young people. “So, when you’re taking a cannabis use history, it’s important to ask patients about the potency of the products being used,” she said.

In the 2019 Monitoring the Future survey, 12% of U.S. 8th graders self-reported marijuana use in the past year and 7% in the past month, compared with 29% and 18% of 10th graders, respectively. Self-reported use by 12th graders was even more elevated (36% in the past year and 29% in the past month). “The concern is, this survey doesn’t really capture what’s happening with marijuana concentrates,” Dr. Riggs said.



A survey of Colorado youth conducted by the state’s Department of Public Health and Environment found that the percentage of students who reported using concentrated forms of marijuana has risen steadily in recent years and now stands at roughly 34%. “The use of edibles has also crept up,” said Dr. Riggs, who noted that marijuana dispensaries in Colorado outnumber Starbucks locations and McDonald’s restaurants. “You might not think that’s particularly concerning, except that the use of edibles is even more associated with onset of psychosis than other forms. This is probably because when you eat a marijuana product, you can’t control the exposure or the dose that you’re ingesting. We need to be concerned about these trends.”

European studies report that 30%-50% of new cases of first-onset psychosis are attributed to high-potency cannabis. “There is a dose-response relationship between cannabis and psychosis,” Dr. Riggs said. “That is, the frequency and duration of cannabis use, or the use of high-potency products, and the age of onset, are strongly associated with the risk of first-episode psychosis.

Researchers have known for some time that alterations in the endocannabinoid system are associated with psychosis independent of cannabis exposure. “Dysregulation of that endocannabinoid system occurs in patients at all stages of the psychosis continuum,” she continued. “It also means that the endocannabinoid system is a potential therapeutic target for psychosis.”

According to Dr. Riggs, THC exposure acutely increases dopamine in the ventral striatum and it can produce transient psychotomimetic effects in clinical and nonclinical populations. Genetic differences in the dopaminergic system can also interact with cannabis use to increase the risk of psychosis.

“For example, the COMT (catechol-O-methyltransferase) breaks down catecholamines such as dopamine in the prefrontal cortex,” she explained. “If you have a COMT gene polymorphism, that increases your risk of developing psychosis due to increased levels of dopamine signaling.”

She emphasized the importance of clinicians to understand that the age of cannabis use onset, the duration, frequency, and THC potency is related to the psychosis risk and worse prognosis. The earlier the initiation of marijuana use, the greater potential for first-episode psychosis. “Those who continue using cannabis after a first-episode psychosis have greater severity of psychotic illness and more treatment resistance, and they’re less likely to engage or be compliant with treatment recommendations,” Dr. Riggs said. “So, after that first-episode psychosis, it’s important to help a patient get abstinent. Because if they resume cannabis use, this can turn into a more chronic psychotic disorder.”

She added that, while insufficient evidence exists to determine whether cannabis plays a causal role in the development of schizophrenia or not, mounting evidence suggests that cannabis use may precipitate earlier onset of schizophrenia in those with other risk factors for the disorder. “There is considerable evidence that cannabis use increases the risk of psychosis in a dose-related manner, especially with an onset before age 16,” Dr. Riggs said. “However, this does not mean that cannabis is safe for young adults. Cannabis-induced psychotic symptoms often develop during young adulthood and may become chronic.”

Dr. Riggs disclosed that she had received grant funding from the National Institute on Drug Abuse. She is also executive director for Encompass, which provides integrated treatment for adolescents and young adults.

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Number of suicides positive for marijuana on rise soared among Colorado youth

Number of suicides positive for marijuana on rise soared among Colorado youth

In the days since recreational sales of marijuana became legal in Colorado in January 2014, concerning trends have emerged among the state’s young cannabis users.

Courtesy Dr. Paula D. Riggs
Dr. Paula D. Riggs

According to a report from the Rocky Mountain High Intensity Drug Trafficking Area, between 2014 and 2017, the number of suicides positive for marijuana increased 250% among those aged 10-19 years (from 4 to 14) and 22% among those aged 20 and older (from 118 to 144). “Other states are seeing something similar, and there is an emerging research showing a relationship between suicidality and the use of marijuana, especially high-potency products that are available in legalized markets,” Paula D. Riggs, MD, reported during an annual psychopharmacology update held by the Nevada Psychiatric Association.

 During that same 3-year time span, the proportion of Colorado youth aged 12 years and older who used marijuana in the past month jumped by 45%, which is more than 85% above the national average. “Similarly, among college-age students, we’ve seen an 18% increase in past-month marijuana use, which is 60% above the national average,” said Dr. Riggs, professor and vice chair of psychiatry at the University of Colorado at Denver, Aurora.

Among adolescents, state health officials have observed a 5% increase in the proportion of those who used marijuana in the past month, which is more than 54% above the national average. “But a concerning trend is that we’re seeing an increase in the use of concentrates such as dabs and waxes,” she said. “That’s worrisome in terms of exposure to high-potency products.”

In other findings, 48% of young marijuana users reported going to work high (40% at least once per week), and there has been a 170% increase in youth ED urgent care visits for marijuana-related illnesses such as cannabinoid hyperemesis syndrome or first-episode psychosis. State health officials have also observed a 148% increase in marijuana-related hospitalizations.

According to Dr. Riggs, who also directs the University of Colorado’s division of addiction science, prevention, and treatment, the average marijuana joint in the 1960s contained about 3% tetrahydrocannabinol (THC), a level that crept up to the 4%-6% range in 2002. In today’s postlegalization era, the average joint now contains 13%-23% THC. “What’s concerning is that the concentrates – the dabs, waxes, shatter, and butane hash oils – contain upward of 70%-95% THC,” Dr. Riggs said. “Those are highly potent products that represent about 25% of the market share now. That’s a very big concern because the higher the potency the cannabis product used, the greater the abuse liability and addictive potential.”

The use of high-potency products also doubles the risk of developing generalized anxiety disorder, triples the risk of tobacco dependence, doubles the risk of other illicit substance disorders, and it at least quadruples the risk of developing first-episode psychosis in young people. “So, when you’re taking a cannabis use history, it’s important to ask patients about the potency of the products being used,” she said.

In the 2019 Monitoring the Future survey, 12% of U.S. 8th graders self-reported marijuana use in the past year and 7% in the past month, compared with 29% and 18% of 10th graders, respectively. Self-reported use by 12th graders was even more elevated (36% in the past year and 29% in the past month). “The concern is, this survey doesn’t really capture what’s happening with marijuana concentrates,” Dr. Riggs said.



A survey of Colorado youth conducted by the state’s Department of Public Health and Environment found that the percentage of students who reported using concentrated forms of marijuana has risen steadily in recent years and now stands at roughly 34%. “The use of edibles has also crept up,” said Dr. Riggs, who noted that marijuana dispensaries in Colorado outnumber Starbucks locations and McDonald’s restaurants. “You might not think that’s particularly concerning, except that the use of edibles is even more associated with onset of psychosis than other forms. This is probably because when you eat a marijuana product, you can’t control the exposure or the dose that you’re ingesting. We need to be concerned about these trends.”

European studies report that 30%-50% of new cases of first-onset psychosis are attributed to high-potency cannabis. “There is a dose-response relationship between cannabis and psychosis,” Dr. Riggs said. “That is, the frequency and duration of cannabis use, or the use of high-potency products, and the age of onset, are strongly associated with the risk of first-episode psychosis.

Researchers have known for some time that alterations in the endocannabinoid system are associated with psychosis independent of cannabis exposure. “Dysregulation of that endocannabinoid system occurs in patients at all stages of the psychosis continuum,” she continued. “It also means that the endocannabinoid system is a potential therapeutic target for psychosis.”

According to Dr. Riggs, THC exposure acutely increases dopamine in the ventral striatum and it can produce transient psychotomimetic effects in clinical and nonclinical populations. Genetic differences in the dopaminergic system can also interact with cannabis use to increase the risk of psychosis.

“For example, the COMT (catechol-O-methyltransferase) breaks down catecholamines such as dopamine in the prefrontal cortex,” she explained. “If you have a COMT gene polymorphism, that increases your risk of developing psychosis due to increased levels of dopamine signaling.”

She emphasized the importance of clinicians to understand that the age of cannabis use onset, the duration, frequency, and THC potency is related to the psychosis risk and worse prognosis. The earlier the initiation of marijuana use, the greater potential for first-episode psychosis. “Those who continue using cannabis after a first-episode psychosis have greater severity of psychotic illness and more treatment resistance, and they’re less likely to engage or be compliant with treatment recommendations,” Dr. Riggs said. “So, after that first-episode psychosis, it’s important to help a patient get abstinent. Because if they resume cannabis use, this can turn into a more chronic psychotic disorder.”

She added that, while insufficient evidence exists to determine whether cannabis plays a causal role in the development of schizophrenia or not, mounting evidence suggests that cannabis use may precipitate earlier onset of schizophrenia in those with other risk factors for the disorder. “There is considerable evidence that cannabis use increases the risk of psychosis in a dose-related manner, especially with an onset before age 16,” Dr. Riggs said. “However, this does not mean that cannabis is safe for young adults. Cannabis-induced psychotic symptoms often develop during young adulthood and may become chronic.”

Dr. Riggs disclosed that she had received grant funding from the National Institute on Drug Abuse. She is also executive director for Encompass, which provides integrated treatment for adolescents and young adults.

In the days since recreational sales of marijuana became legal in Colorado in January 2014, concerning trends have emerged among the state’s young cannabis users.

Courtesy Dr. Paula D. Riggs
Dr. Paula D. Riggs

According to a report from the Rocky Mountain High Intensity Drug Trafficking Area, between 2014 and 2017, the number of suicides positive for marijuana increased 250% among those aged 10-19 years (from 4 to 14) and 22% among those aged 20 and older (from 118 to 144). “Other states are seeing something similar, and there is an emerging research showing a relationship between suicidality and the use of marijuana, especially high-potency products that are available in legalized markets,” Paula D. Riggs, MD, reported during an annual psychopharmacology update held by the Nevada Psychiatric Association.

 During that same 3-year time span, the proportion of Colorado youth aged 12 years and older who used marijuana in the past month jumped by 45%, which is more than 85% above the national average. “Similarly, among college-age students, we’ve seen an 18% increase in past-month marijuana use, which is 60% above the national average,” said Dr. Riggs, professor and vice chair of psychiatry at the University of Colorado at Denver, Aurora.

Among adolescents, state health officials have observed a 5% increase in the proportion of those who used marijuana in the past month, which is more than 54% above the national average. “But a concerning trend is that we’re seeing an increase in the use of concentrates such as dabs and waxes,” she said. “That’s worrisome in terms of exposure to high-potency products.”

In other findings, 48% of young marijuana users reported going to work high (40% at least once per week), and there has been a 170% increase in youth ED urgent care visits for marijuana-related illnesses such as cannabinoid hyperemesis syndrome or first-episode psychosis. State health officials have also observed a 148% increase in marijuana-related hospitalizations.

According to Dr. Riggs, who also directs the University of Colorado’s division of addiction science, prevention, and treatment, the average marijuana joint in the 1960s contained about 3% tetrahydrocannabinol (THC), a level that crept up to the 4%-6% range in 2002. In today’s postlegalization era, the average joint now contains 13%-23% THC. “What’s concerning is that the concentrates – the dabs, waxes, shatter, and butane hash oils – contain upward of 70%-95% THC,” Dr. Riggs said. “Those are highly potent products that represent about 25% of the market share now. That’s a very big concern because the higher the potency the cannabis product used, the greater the abuse liability and addictive potential.”

The use of high-potency products also doubles the risk of developing generalized anxiety disorder, triples the risk of tobacco dependence, doubles the risk of other illicit substance disorders, and it at least quadruples the risk of developing first-episode psychosis in young people. “So, when you’re taking a cannabis use history, it’s important to ask patients about the potency of the products being used,” she said.

In the 2019 Monitoring the Future survey, 12% of U.S. 8th graders self-reported marijuana use in the past year and 7% in the past month, compared with 29% and 18% of 10th graders, respectively. Self-reported use by 12th graders was even more elevated (36% in the past year and 29% in the past month). “The concern is, this survey doesn’t really capture what’s happening with marijuana concentrates,” Dr. Riggs said.



A survey of Colorado youth conducted by the state’s Department of Public Health and Environment found that the percentage of students who reported using concentrated forms of marijuana has risen steadily in recent years and now stands at roughly 34%. “The use of edibles has also crept up,” said Dr. Riggs, who noted that marijuana dispensaries in Colorado outnumber Starbucks locations and McDonald’s restaurants. “You might not think that’s particularly concerning, except that the use of edibles is even more associated with onset of psychosis than other forms. This is probably because when you eat a marijuana product, you can’t control the exposure or the dose that you’re ingesting. We need to be concerned about these trends.”

European studies report that 30%-50% of new cases of first-onset psychosis are attributed to high-potency cannabis. “There is a dose-response relationship between cannabis and psychosis,” Dr. Riggs said. “That is, the frequency and duration of cannabis use, or the use of high-potency products, and the age of onset, are strongly associated with the risk of first-episode psychosis.

Researchers have known for some time that alterations in the endocannabinoid system are associated with psychosis independent of cannabis exposure. “Dysregulation of that endocannabinoid system occurs in patients at all stages of the psychosis continuum,” she continued. “It also means that the endocannabinoid system is a potential therapeutic target for psychosis.”

According to Dr. Riggs, THC exposure acutely increases dopamine in the ventral striatum and it can produce transient psychotomimetic effects in clinical and nonclinical populations. Genetic differences in the dopaminergic system can also interact with cannabis use to increase the risk of psychosis.

“For example, the COMT (catechol-O-methyltransferase) breaks down catecholamines such as dopamine in the prefrontal cortex,” she explained. “If you have a COMT gene polymorphism, that increases your risk of developing psychosis due to increased levels of dopamine signaling.”

She emphasized the importance of clinicians to understand that the age of cannabis use onset, the duration, frequency, and THC potency is related to the psychosis risk and worse prognosis. The earlier the initiation of marijuana use, the greater potential for first-episode psychosis. “Those who continue using cannabis after a first-episode psychosis have greater severity of psychotic illness and more treatment resistance, and they’re less likely to engage or be compliant with treatment recommendations,” Dr. Riggs said. “So, after that first-episode psychosis, it’s important to help a patient get abstinent. Because if they resume cannabis use, this can turn into a more chronic psychotic disorder.”

She added that, while insufficient evidence exists to determine whether cannabis plays a causal role in the development of schizophrenia or not, mounting evidence suggests that cannabis use may precipitate earlier onset of schizophrenia in those with other risk factors for the disorder. “There is considerable evidence that cannabis use increases the risk of psychosis in a dose-related manner, especially with an onset before age 16,” Dr. Riggs said. “However, this does not mean that cannabis is safe for young adults. Cannabis-induced psychotic symptoms often develop during young adulthood and may become chronic.”

Dr. Riggs disclosed that she had received grant funding from the National Institute on Drug Abuse. She is also executive director for Encompass, which provides integrated treatment for adolescents and young adults.

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Vaccine may blunt effects of deadly synthetic opioids

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New experimental vaccines could stop the worst effects of synthetic fentanyl and carfentanil, two drugs that have been major drivers of the opioid epidemic in the United States, according to a new study published in ACS Chemical Biology on Feb. 3, 2021.

Dr. Kim Janda

During several experiments in mice, the vaccines prevented respiratory depression, which is the main cause of overdose deaths. The vaccines also reduced the amount of drug that was distributed to the brain. Once in the brain, synthetic opioids prompt the body to slow down breathing, and when too much of the drug is consumed, breathing can stop.

“Synthetic opioids are not only extremely deadly but also addictive and easy to manufacture, making them a formidable public health threat, especially when the coronavirus crisis is negatively impacting mental health,” Kim Janda, PhD, a chemist at Scripps Research Institute in La Jolla, Calif., who developed the vaccines, said in a statement.

Fentanyl is up to 100 times stronger than morphine, and carfentanil, which is often used by veterinarians to sedate large animals such as elephants, is up to 10,000 times stronger than morphine. Carfentanil isn’t as well-known as a street drug, but it’s being used more often as an additive in heroin and cocaine.

“We’ve shown it is possible to prevent these unnecessary deaths by eliciting antibodies that stop the drug from reaching the brain,” he said.

The vaccines could be used in emergency situations to treat overdoses and as a therapy for those with substance abuse disorders, Dr. Janda said. In addition, the vaccines could protect military officers who are exposed to opioids as chemical weapons, and they may also help opioid-sniffing police dogs to train for the job.

The vaccines are still in the early stages of testing, but looking at the latest data “brings us hope that this approach will work to treat a number of opioid-related maladies,” Dr. Janda said.

In December, the CDC reported that more than 81,000 drug overdose deaths happened in the United States between May 2019 and May 2020, which was the highest number ever recorded in a 12-month period. Synthetic opioids, particularly illegally created fentanyl, were to blame.

“Unfortunately, the rise in carfentanil and fentanyl overdose incidents is placing further strain on already overwhelmed public health systems currently battling a pandemic,” Dr. Janda said. “We look forward to continuing our vaccine research and translating it to the clinic, where we can begin to make an impact on the opioid crisis.”

A version of this article first appeared on Medscape.com.

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New experimental vaccines could stop the worst effects of synthetic fentanyl and carfentanil, two drugs that have been major drivers of the opioid epidemic in the United States, according to a new study published in ACS Chemical Biology on Feb. 3, 2021.

Dr. Kim Janda

During several experiments in mice, the vaccines prevented respiratory depression, which is the main cause of overdose deaths. The vaccines also reduced the amount of drug that was distributed to the brain. Once in the brain, synthetic opioids prompt the body to slow down breathing, and when too much of the drug is consumed, breathing can stop.

“Synthetic opioids are not only extremely deadly but also addictive and easy to manufacture, making them a formidable public health threat, especially when the coronavirus crisis is negatively impacting mental health,” Kim Janda, PhD, a chemist at Scripps Research Institute in La Jolla, Calif., who developed the vaccines, said in a statement.

Fentanyl is up to 100 times stronger than morphine, and carfentanil, which is often used by veterinarians to sedate large animals such as elephants, is up to 10,000 times stronger than morphine. Carfentanil isn’t as well-known as a street drug, but it’s being used more often as an additive in heroin and cocaine.

“We’ve shown it is possible to prevent these unnecessary deaths by eliciting antibodies that stop the drug from reaching the brain,” he said.

The vaccines could be used in emergency situations to treat overdoses and as a therapy for those with substance abuse disorders, Dr. Janda said. In addition, the vaccines could protect military officers who are exposed to opioids as chemical weapons, and they may also help opioid-sniffing police dogs to train for the job.

The vaccines are still in the early stages of testing, but looking at the latest data “brings us hope that this approach will work to treat a number of opioid-related maladies,” Dr. Janda said.

In December, the CDC reported that more than 81,000 drug overdose deaths happened in the United States between May 2019 and May 2020, which was the highest number ever recorded in a 12-month period. Synthetic opioids, particularly illegally created fentanyl, were to blame.

“Unfortunately, the rise in carfentanil and fentanyl overdose incidents is placing further strain on already overwhelmed public health systems currently battling a pandemic,” Dr. Janda said. “We look forward to continuing our vaccine research and translating it to the clinic, where we can begin to make an impact on the opioid crisis.”

A version of this article first appeared on Medscape.com.

New experimental vaccines could stop the worst effects of synthetic fentanyl and carfentanil, two drugs that have been major drivers of the opioid epidemic in the United States, according to a new study published in ACS Chemical Biology on Feb. 3, 2021.

Dr. Kim Janda

During several experiments in mice, the vaccines prevented respiratory depression, which is the main cause of overdose deaths. The vaccines also reduced the amount of drug that was distributed to the brain. Once in the brain, synthetic opioids prompt the body to slow down breathing, and when too much of the drug is consumed, breathing can stop.

“Synthetic opioids are not only extremely deadly but also addictive and easy to manufacture, making them a formidable public health threat, especially when the coronavirus crisis is negatively impacting mental health,” Kim Janda, PhD, a chemist at Scripps Research Institute in La Jolla, Calif., who developed the vaccines, said in a statement.

Fentanyl is up to 100 times stronger than morphine, and carfentanil, which is often used by veterinarians to sedate large animals such as elephants, is up to 10,000 times stronger than morphine. Carfentanil isn’t as well-known as a street drug, but it’s being used more often as an additive in heroin and cocaine.

“We’ve shown it is possible to prevent these unnecessary deaths by eliciting antibodies that stop the drug from reaching the brain,” he said.

The vaccines could be used in emergency situations to treat overdoses and as a therapy for those with substance abuse disorders, Dr. Janda said. In addition, the vaccines could protect military officers who are exposed to opioids as chemical weapons, and they may also help opioid-sniffing police dogs to train for the job.

The vaccines are still in the early stages of testing, but looking at the latest data “brings us hope that this approach will work to treat a number of opioid-related maladies,” Dr. Janda said.

In December, the CDC reported that more than 81,000 drug overdose deaths happened in the United States between May 2019 and May 2020, which was the highest number ever recorded in a 12-month period. Synthetic opioids, particularly illegally created fentanyl, were to blame.

“Unfortunately, the rise in carfentanil and fentanyl overdose incidents is placing further strain on already overwhelmed public health systems currently battling a pandemic,” Dr. Janda said. “We look forward to continuing our vaccine research and translating it to the clinic, where we can begin to make an impact on the opioid crisis.”

A version of this article first appeared on Medscape.com.

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As demand for mental health care spikes, budget ax set to strike

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When the pandemic hit, health officials in Montana’s Beaverhead County had barely begun to fill a hole left by the 2017 closure of the local public assistance office, mental health clinic, chemical dependency center and job placement office after the state’s last budget shortfall.

Now, those health officials worry more cuts are coming, even as they brace for a spike in demand for substance abuse and mental health services. That would be no small challenge in a poor farming and ranching region where stigma often prevents people from admitting they need help, said Katherine Buckley-Patton, who chairs the county’s Mental Health Local Advisory Council.

“I find it very challenging to find the words that will not make one of my hard-nosed cowboys turn around and walk away,” Ms. Buckley-Patton said. “They’re lonely, they’re isolated, they’re depressed, but they’re not going to call a suicide hotline.”

States across the U.S. are still stinging after businesses closed and millions of people lost jobs because of COVID-related shutdowns and restrictions. Meanwhile, the pandemic has led to a dramatic increase in the number of people who say their mental health has suffered, rising from one in three people in March to more than half of people polled by KFF in July. (KHN is an editorially independent program of KFF.)

The full extent of the mental health crisis and the demand for behavioral health services may not be known until after the pandemic is over, mental health experts said. That could add costs that budget writers haven’t anticipated.

Chuck Ingoglia


“It usually takes a while before people feel comfortable seeking care from a specialty behavioral health organization,” said Chuck Ingoglia, president and CEO of the nonprofit National Council for Behavioral Health in Washington, D.C. “We are not likely to see the results of that either in terms of people seeking care – or suicide rates going up – until we’re on the other side of the pandemic.”

Last year, states slashed agency budgets, froze pay, furloughed workers, borrowed money, and tapped into rainy-day funds to make ends meet. Health programs, often among the most expensive part of a state’s budget, were targeted for cuts in several states even as health officials led efforts to stem the spread of the coronavirus.

This year, the outlook doesn’t seem quite so bleak, partly because of relief packages passed by Congress last spring and in December that buoyed state economies. Another major advantage was that income increased or held steady for people with well-paying jobs and investment income, which boosted states’ tax revenues even as millions of lower-income workers were laid off.

“It has turned out to be not as bad as it might have been in terms of state budgets,” said Mike Leachman, vice president for state fiscal policy for the nonpartisan Center on Budget and Policy Priorities.

But many states still face cash shortfalls that will be made worse if additional federal aid doesn’t come, Mr. Leachman said. President Joe Biden has pledged to push through Congress a $1.9 billion relief package that includes aid to states, while congressional Republicans are proposing a package worth about a third of that amount. States are banking on federal help.

Michael Leachman


New York Gov. Andrew Cuomo, a Democrat, predicted his state would have to plug a $15 billion deficit with spending cuts and tax increases if a fresh round of aid doesn’t materialize. Some states, such as New Jersey, borrowed to make their budgets whole, and they’re going to have to start paying that money back. Tourism states such as Hawaii and energy-producing states such as Alaska and Wyoming continue to face grim economic outlooks with oil, gas, and coal prices down and tourists cutting back on travel, Mr. Leachman said.

Even states with a relatively rosy economic outlook are being cautious. In Colorado, for example, Democratic Gov. Jared Polis proposed a budget that restores the cuts made last year to Medicaid and substance abuse programs. But health providers are doubtful the legislature will approve any significant spending increases in this economy.

“Everybody right now is just trying to protect and make sure we don’t have additional cuts,” said Doyle Forrestal, CEO of the Colorado Behavioral Healthcare Council.

That’s also what Ms. Buckley-Patton wants for Montana’s Beaverhead County, where most of the 9,400 residents live in poverty or earn low incomes.

She led the county’s effort to recover from the loss in 2017 of a wide range of behavioral health services, along with offices to help poor people receive Medicaid health services, plus cash and food assistance.

Through persuasive grant writing and donations coaxed from elected officials, Ms. Buckley-Patton and her team secured office space, equipment, and a part-time employee for a resource center that’s open once a week in the county in the southwestern corner of the state, she said. They also convinced the state health department to send two people every other week on a 120-mile round trip from the Butte office to help county residents with their Medicaid and public assistance applications.

But now Ms. Buckley-Patton worries even those modest gains will be threatened in this year’s budget. Montana is one of the few states with a budget on a 2-year cycle, so this is the first time lawmakers have had to craft a spending plan since the pandemic began.

Revenue forecasts predict healthy tax collections over the next 2 years.

In January, at the start of the legislative session, the panel in charge of building the state health department’s budget proposed starting with nearly $1 billion in cuts. The panel’s chairperson, Republican Rep. Matt Regier, pledged to add back programs and services on their merits during the months-long budget process.

It’s a strategy Ms. Buckley-Patton worries will lead to a net loss of funding for Beaverhead County, which covers more land than Connecticut.

“I have grave concerns about this legislative session,” she said. “We’re not digging out of the hole; we’re only going deeper.”

Republicans, who are in control of the Montana House, Senate, and governor’s office for the first time in 16 years, are considering reducing the income tax level for the state’s top earners. Such a measure that could affect state revenue in an uncertain economy has some observers concerned, particularly when an increased need for health services is expected.

“Are legislators committed to building back up that budget in a way that works for communities and for health providers, or are we going to see tax cuts that reduce revenue that put us yet again in another really tight budget?” asked Heather O’Loughlin, codirector of the Montana Budget and Policy Center.

Mary Windecker, executive director of the Behavioral Health Alliance of Montana, said that health providers across the state are still clawing back from more than $100 million in budget cuts in 2017, and that she worries more cuts are on the horizon.

Mary Windecker


But one bright spot, she said, is a proposal by new Gov. Greg Gianforte to create a fund that would put $23 million a year toward community substance abuse prevention and treatment programs. It would be partially funded by tax revenue the state will receive from recreational marijuana, which voters approved in November, with sales to begin next year.

Ms. Windecker cautioned, though, that mental health and substance use are linked, and the governor and lawmakers should plan with that in mind.

“In the public’s mind, there’s drug addicts and there’s the mentally ill,” she said. “Quite often, the same people who have a substance use disorder are using it to treat a mental health issue that is underlying that substance use. So, you can never split the two out.”

Kaiser Health News is a nonprofit news service covering health issues. It is an editorially independent program of KFF (Kaiser Family Foundation), which is not affiliated with Kaiser Permanente.

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When the pandemic hit, health officials in Montana’s Beaverhead County had barely begun to fill a hole left by the 2017 closure of the local public assistance office, mental health clinic, chemical dependency center and job placement office after the state’s last budget shortfall.

Now, those health officials worry more cuts are coming, even as they brace for a spike in demand for substance abuse and mental health services. That would be no small challenge in a poor farming and ranching region where stigma often prevents people from admitting they need help, said Katherine Buckley-Patton, who chairs the county’s Mental Health Local Advisory Council.

“I find it very challenging to find the words that will not make one of my hard-nosed cowboys turn around and walk away,” Ms. Buckley-Patton said. “They’re lonely, they’re isolated, they’re depressed, but they’re not going to call a suicide hotline.”

States across the U.S. are still stinging after businesses closed and millions of people lost jobs because of COVID-related shutdowns and restrictions. Meanwhile, the pandemic has led to a dramatic increase in the number of people who say their mental health has suffered, rising from one in three people in March to more than half of people polled by KFF in July. (KHN is an editorially independent program of KFF.)

The full extent of the mental health crisis and the demand for behavioral health services may not be known until after the pandemic is over, mental health experts said. That could add costs that budget writers haven’t anticipated.

Chuck Ingoglia


“It usually takes a while before people feel comfortable seeking care from a specialty behavioral health organization,” said Chuck Ingoglia, president and CEO of the nonprofit National Council for Behavioral Health in Washington, D.C. “We are not likely to see the results of that either in terms of people seeking care – or suicide rates going up – until we’re on the other side of the pandemic.”

Last year, states slashed agency budgets, froze pay, furloughed workers, borrowed money, and tapped into rainy-day funds to make ends meet. Health programs, often among the most expensive part of a state’s budget, were targeted for cuts in several states even as health officials led efforts to stem the spread of the coronavirus.

This year, the outlook doesn’t seem quite so bleak, partly because of relief packages passed by Congress last spring and in December that buoyed state economies. Another major advantage was that income increased or held steady for people with well-paying jobs and investment income, which boosted states’ tax revenues even as millions of lower-income workers were laid off.

“It has turned out to be not as bad as it might have been in terms of state budgets,” said Mike Leachman, vice president for state fiscal policy for the nonpartisan Center on Budget and Policy Priorities.

But many states still face cash shortfalls that will be made worse if additional federal aid doesn’t come, Mr. Leachman said. President Joe Biden has pledged to push through Congress a $1.9 billion relief package that includes aid to states, while congressional Republicans are proposing a package worth about a third of that amount. States are banking on federal help.

Michael Leachman


New York Gov. Andrew Cuomo, a Democrat, predicted his state would have to plug a $15 billion deficit with spending cuts and tax increases if a fresh round of aid doesn’t materialize. Some states, such as New Jersey, borrowed to make their budgets whole, and they’re going to have to start paying that money back. Tourism states such as Hawaii and energy-producing states such as Alaska and Wyoming continue to face grim economic outlooks with oil, gas, and coal prices down and tourists cutting back on travel, Mr. Leachman said.

Even states with a relatively rosy economic outlook are being cautious. In Colorado, for example, Democratic Gov. Jared Polis proposed a budget that restores the cuts made last year to Medicaid and substance abuse programs. But health providers are doubtful the legislature will approve any significant spending increases in this economy.

“Everybody right now is just trying to protect and make sure we don’t have additional cuts,” said Doyle Forrestal, CEO of the Colorado Behavioral Healthcare Council.

That’s also what Ms. Buckley-Patton wants for Montana’s Beaverhead County, where most of the 9,400 residents live in poverty or earn low incomes.

She led the county’s effort to recover from the loss in 2017 of a wide range of behavioral health services, along with offices to help poor people receive Medicaid health services, plus cash and food assistance.

Through persuasive grant writing and donations coaxed from elected officials, Ms. Buckley-Patton and her team secured office space, equipment, and a part-time employee for a resource center that’s open once a week in the county in the southwestern corner of the state, she said. They also convinced the state health department to send two people every other week on a 120-mile round trip from the Butte office to help county residents with their Medicaid and public assistance applications.

But now Ms. Buckley-Patton worries even those modest gains will be threatened in this year’s budget. Montana is one of the few states with a budget on a 2-year cycle, so this is the first time lawmakers have had to craft a spending plan since the pandemic began.

Revenue forecasts predict healthy tax collections over the next 2 years.

In January, at the start of the legislative session, the panel in charge of building the state health department’s budget proposed starting with nearly $1 billion in cuts. The panel’s chairperson, Republican Rep. Matt Regier, pledged to add back programs and services on their merits during the months-long budget process.

It’s a strategy Ms. Buckley-Patton worries will lead to a net loss of funding for Beaverhead County, which covers more land than Connecticut.

“I have grave concerns about this legislative session,” she said. “We’re not digging out of the hole; we’re only going deeper.”

Republicans, who are in control of the Montana House, Senate, and governor’s office for the first time in 16 years, are considering reducing the income tax level for the state’s top earners. Such a measure that could affect state revenue in an uncertain economy has some observers concerned, particularly when an increased need for health services is expected.

“Are legislators committed to building back up that budget in a way that works for communities and for health providers, or are we going to see tax cuts that reduce revenue that put us yet again in another really tight budget?” asked Heather O’Loughlin, codirector of the Montana Budget and Policy Center.

Mary Windecker, executive director of the Behavioral Health Alliance of Montana, said that health providers across the state are still clawing back from more than $100 million in budget cuts in 2017, and that she worries more cuts are on the horizon.

Mary Windecker


But one bright spot, she said, is a proposal by new Gov. Greg Gianforte to create a fund that would put $23 million a year toward community substance abuse prevention and treatment programs. It would be partially funded by tax revenue the state will receive from recreational marijuana, which voters approved in November, with sales to begin next year.

Ms. Windecker cautioned, though, that mental health and substance use are linked, and the governor and lawmakers should plan with that in mind.

“In the public’s mind, there’s drug addicts and there’s the mentally ill,” she said. “Quite often, the same people who have a substance use disorder are using it to treat a mental health issue that is underlying that substance use. So, you can never split the two out.”

Kaiser Health News is a nonprofit news service covering health issues. It is an editorially independent program of KFF (Kaiser Family Foundation), which is not affiliated with Kaiser Permanente.

When the pandemic hit, health officials in Montana’s Beaverhead County had barely begun to fill a hole left by the 2017 closure of the local public assistance office, mental health clinic, chemical dependency center and job placement office after the state’s last budget shortfall.

Now, those health officials worry more cuts are coming, even as they brace for a spike in demand for substance abuse and mental health services. That would be no small challenge in a poor farming and ranching region where stigma often prevents people from admitting they need help, said Katherine Buckley-Patton, who chairs the county’s Mental Health Local Advisory Council.

“I find it very challenging to find the words that will not make one of my hard-nosed cowboys turn around and walk away,” Ms. Buckley-Patton said. “They’re lonely, they’re isolated, they’re depressed, but they’re not going to call a suicide hotline.”

States across the U.S. are still stinging after businesses closed and millions of people lost jobs because of COVID-related shutdowns and restrictions. Meanwhile, the pandemic has led to a dramatic increase in the number of people who say their mental health has suffered, rising from one in three people in March to more than half of people polled by KFF in July. (KHN is an editorially independent program of KFF.)

The full extent of the mental health crisis and the demand for behavioral health services may not be known until after the pandemic is over, mental health experts said. That could add costs that budget writers haven’t anticipated.

Chuck Ingoglia


“It usually takes a while before people feel comfortable seeking care from a specialty behavioral health organization,” said Chuck Ingoglia, president and CEO of the nonprofit National Council for Behavioral Health in Washington, D.C. “We are not likely to see the results of that either in terms of people seeking care – or suicide rates going up – until we’re on the other side of the pandemic.”

Last year, states slashed agency budgets, froze pay, furloughed workers, borrowed money, and tapped into rainy-day funds to make ends meet. Health programs, often among the most expensive part of a state’s budget, were targeted for cuts in several states even as health officials led efforts to stem the spread of the coronavirus.

This year, the outlook doesn’t seem quite so bleak, partly because of relief packages passed by Congress last spring and in December that buoyed state economies. Another major advantage was that income increased or held steady for people with well-paying jobs and investment income, which boosted states’ tax revenues even as millions of lower-income workers were laid off.

“It has turned out to be not as bad as it might have been in terms of state budgets,” said Mike Leachman, vice president for state fiscal policy for the nonpartisan Center on Budget and Policy Priorities.

But many states still face cash shortfalls that will be made worse if additional federal aid doesn’t come, Mr. Leachman said. President Joe Biden has pledged to push through Congress a $1.9 billion relief package that includes aid to states, while congressional Republicans are proposing a package worth about a third of that amount. States are banking on federal help.

Michael Leachman


New York Gov. Andrew Cuomo, a Democrat, predicted his state would have to plug a $15 billion deficit with spending cuts and tax increases if a fresh round of aid doesn’t materialize. Some states, such as New Jersey, borrowed to make their budgets whole, and they’re going to have to start paying that money back. Tourism states such as Hawaii and energy-producing states such as Alaska and Wyoming continue to face grim economic outlooks with oil, gas, and coal prices down and tourists cutting back on travel, Mr. Leachman said.

Even states with a relatively rosy economic outlook are being cautious. In Colorado, for example, Democratic Gov. Jared Polis proposed a budget that restores the cuts made last year to Medicaid and substance abuse programs. But health providers are doubtful the legislature will approve any significant spending increases in this economy.

“Everybody right now is just trying to protect and make sure we don’t have additional cuts,” said Doyle Forrestal, CEO of the Colorado Behavioral Healthcare Council.

That’s also what Ms. Buckley-Patton wants for Montana’s Beaverhead County, where most of the 9,400 residents live in poverty or earn low incomes.

She led the county’s effort to recover from the loss in 2017 of a wide range of behavioral health services, along with offices to help poor people receive Medicaid health services, plus cash and food assistance.

Through persuasive grant writing and donations coaxed from elected officials, Ms. Buckley-Patton and her team secured office space, equipment, and a part-time employee for a resource center that’s open once a week in the county in the southwestern corner of the state, she said. They also convinced the state health department to send two people every other week on a 120-mile round trip from the Butte office to help county residents with their Medicaid and public assistance applications.

But now Ms. Buckley-Patton worries even those modest gains will be threatened in this year’s budget. Montana is one of the few states with a budget on a 2-year cycle, so this is the first time lawmakers have had to craft a spending plan since the pandemic began.

Revenue forecasts predict healthy tax collections over the next 2 years.

In January, at the start of the legislative session, the panel in charge of building the state health department’s budget proposed starting with nearly $1 billion in cuts. The panel’s chairperson, Republican Rep. Matt Regier, pledged to add back programs and services on their merits during the months-long budget process.

It’s a strategy Ms. Buckley-Patton worries will lead to a net loss of funding for Beaverhead County, which covers more land than Connecticut.

“I have grave concerns about this legislative session,” she said. “We’re not digging out of the hole; we’re only going deeper.”

Republicans, who are in control of the Montana House, Senate, and governor’s office for the first time in 16 years, are considering reducing the income tax level for the state’s top earners. Such a measure that could affect state revenue in an uncertain economy has some observers concerned, particularly when an increased need for health services is expected.

“Are legislators committed to building back up that budget in a way that works for communities and for health providers, or are we going to see tax cuts that reduce revenue that put us yet again in another really tight budget?” asked Heather O’Loughlin, codirector of the Montana Budget and Policy Center.

Mary Windecker, executive director of the Behavioral Health Alliance of Montana, said that health providers across the state are still clawing back from more than $100 million in budget cuts in 2017, and that she worries more cuts are on the horizon.

Mary Windecker


But one bright spot, she said, is a proposal by new Gov. Greg Gianforte to create a fund that would put $23 million a year toward community substance abuse prevention and treatment programs. It would be partially funded by tax revenue the state will receive from recreational marijuana, which voters approved in November, with sales to begin next year.

Ms. Windecker cautioned, though, that mental health and substance use are linked, and the governor and lawmakers should plan with that in mind.

“In the public’s mind, there’s drug addicts and there’s the mentally ill,” she said. “Quite often, the same people who have a substance use disorder are using it to treat a mental health issue that is underlying that substance use. So, you can never split the two out.”

Kaiser Health News is a nonprofit news service covering health issues. It is an editorially independent program of KFF (Kaiser Family Foundation), which is not affiliated with Kaiser Permanente.

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Medscape Article

Minimizing Opioids After Joint Operation: Protocol to Decrease Postoperative Opioid Use After Primary Total Knee Arthroplasty

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Wed, 03/10/2021 - 13:14

For decades, opioids have been a mainstay in the management of pain after total joint arthroplasty. In the past 10 years, however, opioid prescribing has come under increased scrutiny due to a rise in rates of opioid abuse, pill diversion, and opioid-related deaths.1,2 Opioids are associated with adverse effects, including nausea, vomiting, constipation, apathy, and respiratory depression, all of which influence arthroplasty outcomes and affect the patient experience. Although primary care groups account for nearly half of prescriptions written, orthopedic surgeons have the third highest per capita rate of opioid prescribing of all medical specialties.3,4 This puts orthopedic surgeons, particularly those who perform routine procedures, in an opportune but challenging position to confront this problem through novel pain management strategies.

Approximately 1 million total knee arthroplasties (TKAs) are performed in the US every year, and the US Department of Veterans Affairs (VA) health system performs about 10,000 hip and knee joint replacements.5,6 There is no standardization of opioid prescribing in the postoperative period following these procedures, and studies have reported a wide variation in prescribing habits even within a single institution for a specific surgery.7 Patients who undergo TKA are at particularly high risk of long-term opioid use if they are on continuous opioids at the time of surgery; this is problematic in a VA patient population in which at least 16% of patients are prescribed opioids in a given year.8 Furthermore, veterans are twice as likely as nonveterans to die of an accidental overdose.9 Despite these risks, opioids remain a cornerstone of postoperative pain management both within and outside of the VA.10

In 2018, to limit unnecessary prescribing of opioid pain medication, the total joint service at the VA Portland Health Care System (VAPHCS) in Oregon implemented the Minimizing Opioids after Joint Operation (MOJO) postoperative pain protocol. The goal of the protocol was to reduce opioid use following TKA. The objectives were to provide safe, appropriate analgesia while allowing early mobilization and discharge without a concomitant increase in readmissions or emergency department (ED) visits. The purpose of this retrospective chart review was to compare the efficacy of the MOJO protocol with our historical experience and report our preliminary results.

Methods

Institutional review board approval was obtained to retrospectively review the medical records of patients who had undergone TKA surgery during 2018 at VAPHCS. The MOJO protocol was composed of several simultaneous changes. The centerpiece of the new protocol was a drastic decrease in routine prescription of postoperative opioids (Table 1). Other changes included instructing patients to reduce the use of preoperative opioid pain medication 6 weeks before surgery with a goal of no opioid consumption, perform daily sets of preoperative exercises, and attend a preoperative consultation/education session with a nurse coordinator to emphasize early recovery and discharge. In patients with chronic use of opioid pain medication (particularly those for whom the medication had been prescribed for other sources of pain, such as lumbar back pain), the goal was daily opioid use of ≤ 30 morphine equivalent doses (MEDs). During the inpatient stay, we stopped prescribing prophylactic pain medication prior to physical therapy (PT).

Comparison of Postoperative Pain Management Protocols Before and After Implementation of the MOJO Protocol table

We encouraged preoperative optimization of muscle strength by giving instructions for 4 to 8 weeks of daily exercises (Appendix). We introduced perioperative adductor canal blocks (at the discretion of the anesthesia team) and transitioned to surgery without a tourniquet. Patients in both groups received intraoperative antibiotics and IV tranexamic acid (TXA); the MOJO group also received topical TXA.

Further patient care optimization included providing patients with a team-based approach, which consisted of nurse coordinators, physician assistants and nurse practitioners, residents, and the attending surgeon. Our team reviews the planned pain management protocol, perioperative expectations, criteria for discharge, and anticipated surgical outcomes with the patient during their preoperative visits. On postoperative day 1, these members round as a team to encourage patients in their immediate postoperative recovery and rehabilitation. During rounds, the team assesses whether the patient meets the criteria for discharge, adjusting the pain management protocol if necessary.

Prehabilitation Exercises Before Surgery appendix


Changes in surgical technique included arthrotomy with electrocautery, minimizing traumatic dissection or resection of the synovial tissue, and intra-articular injection of a cocktail of ropivacaine 5 mg/mL 40 mL, epinephrine 1:1,000 0.5 mL, and methylprednisolone sodium 40 mg diluted with normal saline to a total volume of 120 mL.

The new routine was gradually implemented beginning January 2017 and fully implemented by July 2018. This study compared the first 20 consecutive patients undergoing primary TKA after July 2018 to the last 20 consecutive patients undergoing primary TKA prior to January 2017. Exclusion criteria included bilateral TKA, death before 90 days, and revision as the indication for surgery. The senior attending surgeon performed all surgeries using a standard midline approach. The majority of surgeries were performed using a cemented Vanguard total knee system (Zimmer Biomet); 4 patients in the historical group had a NexGen knee system, cementless monoblock tibial components (Zimmer Biomet); and 1 patient had a Logic knee system (Exactech). Surgical selection criteria for patients did not differ between groups.

 

 



Electronic health records were reviewed and data were abstracted. The data included demographic information (age, gender, body mass index [BMI], diagnosis, and procedure), surgical factors (American Society of Anesthesiologists score, Risk Assessment and Predictive Tool score, operative time, tourniquet time, estimated blood loss), hospital factors (length of stay [LOS], discharge location), postoperative pain scores (measured on postoperative day 1 and on day of discharge), and postdischarge events (90-day complications, telephone calls reporting pain, reoperations, returns to the ED, 90-day readmissions).

The primary outcome was the mean postoperative daily MED during the inpatient stay. Secondary outcomes included pain on postoperative day 1, pain at the time of discharge, LOS, hospital readmissions, and ED visits within 90 days of surgery. Because different opioid pain medications were used by patients postoperatively, all opioids were converted to MED prior to the final analysis. Collected patient data were de-identified prior to analysis.

Power analysis was conducted to determine whether the study had sufficient population size to reject the null hypothesis for the primary outcome measure. Because practitioners controlled postoperative opioid use, a Cohen’s d of 1.0 was used so that a very large effect size was needed to reach clinical significance. Statistical significance was set to 0.05, and patient groups were set at 20 patients each. This yielded an appropriate power of 0.87. Population characteristics were compared between groups using t tests and χ2 tests as appropriate. To analyze the primary outcome, comparisons were made between the 2 cohorts using 2-tailed t tests. Secondary outcomes were compared between groups using t tests or χ2 tests. All statistics were performed using R version 3.5.2. Power analysis was conducted using the package pwr.11 Statistical significance was set at P < .05.

Results

Forty patients met the inclusion criteria, evenly divided between those undergoing TKA before and after instituting the MOJO protocol (Table 2). A single patient in the MOJO group died and was excluded. A patient who underwent bilateral TKA also was excluded. Both groups reflected the male predominance of the VA patient population. MOJO patients tended to have lower BMIs (34 vs 30, P < .01). All patients indicated for surgery with preoperative opioid use were able to titrate down to their preoperative goal as verified by prescriptions filled at VA pharmacies. Twelve of the patients in the MOJO group received adductor canal blocks.

Patient Characteristics table

Results of t tests and χ2 tests comparing primary and secondary endpoints are listed in Table 3. Differences between the daily MEDs given in the historical and MOJO groups are shown. There were significant differences between the pre-MOJO and MOJO groups with regard to daily inpatient MEDs (82 mg vs 29 mg, P < .01) and total inpatient MEDs (306 mg vs 32 mg, P < .01). There was less self-reported pain on postoperative day 1 in the MOJO group (5.5 vs 3.9, P < .01), decreased LOS (4.4 days vs 1.2 days, P < .01), a trend toward fewer total ED visits (6 vs 2, P = .24), and fewer discharges to skilled nursing facilities (12 vs 0, P < .01). There were no blood transfusions in either group.

Comparison of Primary and Secondary Endpoints in Treatment Groups table


There were no readmissions due to uncontrolled pain. There was 1 readmission for shortness of breath in the MOJO group. The patient was discharged home the following day after ruling out thromboembolic and cardiovascular events. One patient from the control group was readmitted after missing a step on a staircase and falling. The patient sustained a quadriceps tendon rupture and underwent primary suture repair.

Discussion

Our results demonstrate that a multimodal approach to significantly reduce postoperative opioid use in patients with TKA is possible without increasing readmissions or ED visits for pain control. The patients in the MOJO group had a faster recovery, earlier discharge, and less use of postoperative opioid medication. Our approach to postoperative pain management was divided into 2 main categories: patient optimization and surgical optimization.

Patient Selection

Besides the standard evaluation and optimization of patients’ medical conditions, identifying and optimizing at-risk patients before surgery was a critical component of our protocol. Managing postoperative pain in patients with prior opioid use is an intractable challenge in orthopedic surgery. Patients with a history of chronic pain and preoperative use of opioid medications remain at higher risk of postoperative chronic pain and persistent use of opioid medication despite no obvious surgical complications.8 In a sample of > 6,000 veterans who underwent TKA at VA hospitals in 2014, 57% of the patients with daily use of opioids in the 90 days before surgery remained on opioids 1 year after surgery (vs 2 % in patients not on long-term opioids).8 This relationship between pre- and postoperative opioid use also was dose dependent.12

 

 

Furthermore, those with high preoperative use may experience worse outcomes relative to the opioid naive population as measured by arthritis-specific pain indices.13 In a well-powered retrospective study of patients who underwent elective orthopedic procedures, preoperative opioid abuse or dependence (determined by the International Classification of Diseases, Ninth Revision diagnosis) increased inpatient mortality, aggregate morbidity, surgical site infection, myocardial infarction, and LOS.14 Preoperative opioid use also has been associated with increased risk of ED visits, readmission, infection, stiffness, and aseptic revision.15 In patients with TKA in the VA specifically, preoperative opioid use (> 3 months in the prior year) was associated with increased revision rates that were even higher than those for patients with diabetes mellitus.16

Patient Education

Based on this evidence, we instruct patients to reduce their preoperative opioid dosing to zero (for patients with joint pain) or < 30 MED (for patients using opioids for other reasons). Although preoperative reduction of opioid use has been shown to improve outcomes after TKA, pain subspecialty recommendations for patients with chronic opioid use recommend considering adjunctive therapies, including transcutaneous electrical nerve stimulation, cognitive behavioral therapy, gabapentin, or ketamine.17,18 Through patient education our team has been successful in decreasing preoperative opioid use without adding other drugs or modalities.

Patient Optimization

Preoperative patient optimization included 4 to 8 weeks of daily sets of physical activity instructions (prehab) to improve the musculoskeletal function. These instructions are given to patients 4 to 8 weeks before surgery and aim to improve the patient’s balance, mobility, and functional ability (Appendix). Meta-analysis has shown that patients who undergo preoperative PT have a small but statistically significant decrease in postoperative pain at 4 weeks, though this does not persist beyond that period.19

We did note a lower BMI in patients in the MOJO group. Though this has the potential to be a confounder, a study of BMI in > 4,000 patients who underwent joint replacement surgery has shown that BMI is not associated with differences in postoperative pain.20

Surgeon and Surgical-Related Variables

Patients in the MOJO group had increased use of adductor canal blocks. A 2017 meta-analysis of 12,530 patients comparing analgesic modalities found that peripheral nerve blocks targeting multiple nerves (eg, femoral/sciatic) decreased pain at rest, decreased opioid consumption, and improved range of motion postoperatively.21 Also, these were found to be superior to single nerve blocks, periarticular infiltration, and epidural blocks.21 However, major nerve and epidural blocks affecting the lower extremity may increase the risk of falls and prolong LOS.22,23 The preferred peripheral block at VAPHCS is a single shot ultrasound-guided adductor canal block before the induction of general or spinal anesthesia. A randomized controlled trial has demonstrated superiority of this block to the femoral nerve block with regard to postoperative quadriceps strength, conferring the theoretical advantage of decreased fall risk and ability to participate in immediate PT.24 Although we are unable to confirm an association between anesthetic modalities and opioid burden, our clinical impression is that blocks were effective at reducing immediate postoperative pain. However, among MOJO patients there were no differences in patients with and without blocks for either pain (4.2 vs 3.8, P = .69) or opioid consumption (28.8 vs 33.0, P = .72) after surgery, though our study was not powered to detect a difference in this restricted subgroup.

Patients who frequently had reported postoperative thigh pain prompted us to make changes in our surgical technique, performing TKA without use of a tourniquet. Tourniquet use has been associated with an increased risk of thigh pain after TKA by multiple authors.25,26 Postoperative thigh pain also is pressure dependent.27 In addition, its use may be associated with a slightly increased risk of thromboembolic events and delayed functional recovery.28,29

Because postoperative hemarthrosis is associated with more pain and reduced joint recovery function, we used topical TXA to reduce postoperative surgical site and joint hematoma. TXA (either oral, IV, or topical) during TKA is used to control postoperative bleeding primarily and decrease the need for transfusion without concomitant increase in thromboembolic events.30,31 Topical TXA may be more effective than IV, particularly in the immediate postoperative period.32 Although pain typically is not an endpoint in studies of TXA, a prospective study of 48 patients showed evidence that its use may be associated with decreased postoperative pain in the first 24 hours after surgery (though not after).33 Finally, the use of intra-articular injection has evolved in our clinical practice, but literature is lacking with regard to its efficacy; more studies are needed to determine its effect relative to no injection. We have not seen any benefits to using cryotherapy in our practice; considering the costs for equipment and health care provider time, cryotherapy was not included in our new protocol.

Limitations

This is a nonrandomized retrospective single-institution study. Our study population is composed of mostly males with military experience and is not necessarily a representative sample of the general population eligible for joint arthroplasty. Our primary endpoint (reduction of opioid use postoperatively) also was a cornerstone of our intervention. To account for this, we set a very large effect size in our power analysis and evaluated multiple secondary endpoints to determine whether postoperative pain remained well controlled and complications/readmission minimized with our interventions. Because our intervention was multimodal, our study cannot make conclusions about the effect of a particular component of our treatment strategy. We did not measure or compare functional outcomes between both groups, which offers an opportunity for further research.

 

 

These limitations are balanced by several strengths. Our cohort was well controlled with respect to the dose and type of drug used. There is staff dedicated to postoperative telephone follow-up after discharge, and veterans are apt to seek care within the VA health care system, which improves case finding for complications and ED visits. No patients were lost to follow-up. Moreover, our drastic reduction in opioid use is promising enough to warrant reporting, while the broader orthopedic literature explores the relative impact of each variable.

Conclusions

The MOJO protocol has been effective for reducing postoperative opioid use after TKA without compromising effective pain management. The drastic reduction in the postoperative use of opioid pain medications and LOS have contributed to a cultural shift within our department, comprehensive team approach, multimodal pain management, and preoperative patient optimization. Further investigations are required to assess the impact of each intervention on observed outcomes. However, the framework and routines are applicable to other institutions and surgical specialties.

Acknowledgments

The authors recognize Derek Bond, MD, for his help in creating the MOJO acronym.

References

1. Hedegaard H, Miniño AM, Warner M. Drug overdose deaths in the United States, 1999-2017. U.S. Department of Health and Human Services, Centers for Disease Control and Prevention, National Center for Health Statistics Data Brief No. 329. Published November 2018. Accessed January 12, 2021. https://www.cdc.gov/nchs/data/databriefs/db329-h.pdf

2. Hedegaard H, Warner M, Miniño AM. Drug overdose deaths in the United States, 1999-2016. U.S. Department of Health and Human Services, Centers for Disease Control and Prevention, National Center for Health Statistics NCHS data brief No. 294. Published December 2017. Accessed January 12, 2021. https://www.cdc.gov/nchs/data/databriefs/db294.pdf

3. Levy B, Paulozzi L, Mack KA, Jones CM. Trends in opioid analgesic–prescribing rates by specialty, U.S., 2007-2012. Am J Prev Med. 2015;49(3):409-413. doi:10.1016/j.amepre.2015.02.020

4. Guy GP, Zhang K. Opioid prescribing by specialty and volume in the U.S. Am J Prev Med. 2018;55(5):e153-155. doi:10.1016/j.amepre.2018.06.008

5. Kremers HM, Larson DR, Crowson CS, et al. Prevalence of total hip and knee replacement in the United States. J Bone Joint Surgery Am. 2015;17:1386-1397. doi:10.2106/JBJS.N.01141

6. Giori NJ, Amanatullah DF, Gupta S, Bowe T, Harris AHS. Risk reduction compared with access to care: quantifying the trade-off of enforcing a body mass index eligibility criterion for joint replacement. J Bone Joint Surg Am. 2018; 4(100):539-545. doi:10.2106/JBJS.17.00120

7. Sabatino MJ, Kunkel ST, Ramkumar DB, Keeney BJ, Jevsevar DS. Excess opioid medication and variation in prescribing patterns following common orthopaedic procedures. J Bone Joint Surg Am. 2018;100(3):180-188. doi:10.2106/JBJS.17.00672

8. Hadlandsmyth K, Vander Weg MW, McCoy KD, Mosher HJ, Vaughan-Sarrazin MS, Lund BC. Risk for prolonged opioid use following total knee arthroplasty in veterans. J Arthroplasty. 2018;33(1):119-123. doi:10.1016/j.arth.2017.08.022

9. Bohnert ASB, Valenstein M, Bair MJ, et al. Association between opioid prescribing patterns and opioid overdose-related deaths. JAMA. 2011;305(13):1315-1321. doi:10.1001/jama.2011.370

10. Hall MJ, Schwartzman A, Zhang J, Liu X. Ambulatory surgery data from hospitals and ambulatory surgery centers: United States, 2010. Natl Health Stat Report. 2017(102):1-15.

11. Champely S. pwr: basic functions for power analysis. R package version 1.2-2; 2018. Accessed January 13, 2021. https://rdrr.io/cran/pwr/

12. Goesling J, Moser SE, Zaidi B, et al. Trends and predictors of opioid use after total knee and total hip arthroplasty. Pain. 2016;157(6):1259-1265. doi:10.1097/j.pain.0000000000000516

13. Smith SR, Bido J, Collins JE, Yang H, Katz JN, Losina E. Impact of preoperative opioid use on total knee arthroplasty outcomes. J Bone Joint Surg Am. 2017;99(10):803-808. doi:10.2106/JBJS.16.01200

14. Menendez ME, Ring D, Bateman BT. Preoperative opioid misuse is associated with increased morbidity and mortality after elective orthopaedic surgery. Clin Orthop Relat Res. 2015;473(7):2402-412. doi:10.1007/s11999-015-4173-5

15. Cancienne JM, Patel KJ, Browne JA, Werner BC. Narcotic use and total knee arthroplasty. J Arthroplasty. 2018;33(1):113-118. doi:10.1016/j.arth.2017.08.006

16. Ben-Ari A, Chansky H, Rozet I. Preoperative opioid use is associated with early revision after total knee arthroplasty: a study of male patients treated in the Veterans Affairs System. J Bone Joint Surg Am. 2017;99(1):1-9. doi:10.2106/JBJS.16.00167

17. Nguyen L-CL, Sing DC, Bozic KJ. Preoperative reduction of opioid use before total joint arthroplasty. J Arthroplasty. 2016;31(suppl 9):282-287. doi:10.1016/j.arth.2016.01.068

18. Chou R, Gordon DB, de Leon-Casasola OA, et al. Management of postoperative pain: a clinical practice guideline from the American Pain Society, the American Society of Regional Anesthesia and Pain Medicine, and the American Society of Anesthesiologists’ Committee on Regional Anesthesia, Executive Committee, and Administrative Council. J Pain. 2016;17(2):131-157. doi:10.1016/j.jpain.2015.12.008

19. Wang L, Lee M, Zhang Z, Moodie J, Cheng D, Martin J. Does preoperative rehabilitation for patients planning to undergo joint replacement surgery improve outcomes? A systematic review and meta-analysis of randomised controlled trials. BMJ Open. 2016;6(2):e009857. doi:10.1136/bmjopen-2015-009857

20. Li W, Ayers DC, Lewis CG, Bowen TR, Allison JJ, Franklin PD. Functional gain and pain relief after total joint replacement according to obesity status. J Bone Joint Surg. 2017;99(14):1183-1189. doi:10.2106/JBJS.16.00960

21. Terkawi AS, Mavridis D, Sessler DI, et al. Pain management modalities after total knee arthroplasty: a network meta-analysis of 170 randomized controlled trials. Anesthesiology. 2017;126(5):923-937. doi:10.1097/ALN.0000000000001607

22. Ilfeld BM, Duke KB, Donohue MC. The association between lower extremity continuous peripheral nerve blocks and patient falls after knee and hip arthroplasty. Anesth Analg. 2010;111(6):1552-1554. doi:10.1213/ANE.0b013e3181fb9507

23. Elkassabany NM, Antosh S, Ahmed M, et al. The risk of falls after total knee arthroplasty with the use of a femoral nerve block versus an adductor canal block. Anest Analg. 2016;122(5):1696-1703. doi:10.1213/ane.0000000000001237

24. Wang D, Yang Y, Li Q, et al. Adductor canal block versus femoral nerve block for total knee arthroplasty: a meta-analysis of randomized controlled trials. Sci Rep. 2017;7:40721. doi:10.1038/srep40721

25. Liu D, Graham D, Gillies K, Gillies RM. Effects of tourniquet use on quadriceps function and pain in total knee arthroplasty. Knee Surg Relat Res. 2014;26(4):207-213. doi:10.5792/ksrr.2014.26.4.207

26. Abdel-Salam A, Eyres KS. Effects of tourniquet during total knee arthroplasty. A prospective randomised study. J Bone Joint Surg Br. 1995;77(2):250-253.

27. Worland RL, Arredondo J, Angles F, Lopez-Jimenez F, Jessup DE. Thigh pain following tourniquet application in simultaneous bilateral total knee replacement arthroplasty. J Arthroplasty. 1997;12(8):848-852. doi:10.1016/s0883-5403(97)90153-4

28. Tai T-W, Lin C-J, Jou I-M, Chang C-W, Lai K-A, Yang C-Y. Tourniquet use in total knee arthroplasty: a meta-analysis. Knee Surg Sports Traumatol, Arthrosc. 2011;19(7):1121-1130. doi:10.1007/s00167-010-1342-7

29. Jiang F-Z, Zhong H-M, Hong Y-C, Zhao G-F. Use of a tourniquet in total knee arthroplasty: a systematic review and meta-analysis of randomized controlled trials. J Orthop Sci. 2015;20(21):110-123. doi:10.1007/s00776-014-0664-6

30. Alshryda S, Sarda P, Sukeik M, Nargol A, Blenkinsopp J, Mason JM. Tranexamic acid in total knee replacement: a systematic review and meta-analysis. J Bone Joint Surg Br. 2011;93(12):1577-1585. doi:10.1302/0301-620X.93B12.26989

31. Panteli M, Papakostidis C, Dahabreh Z, Giannoudis PV. Topical tranexamic acid in total knee replacement: a systematic review and meta-analysis. Knee. 2013;20(5):300-309. doi:10.1016/j.knee.2013.05.014

32. Wang J, Wang Q, Zhang X, Wang Q. Intra-articular application is more effective than intravenous application of tranexamic acid in total knee arthroplasty: a prospective randomized controlled trial. J Arthroplasty. 2017;32(11):3385-3389. doi:10.1016/j.arth.2017.06.024

33. Guerreiro JPF, Badaro BS, Balbino JRM, Danieli MV, Queiroz AO, Cataneo DC. Application of tranexamic acid in total knee arthroplasty – prospective randomized trial. J Open Orthop J. 2017;11:1049-1057. doi:10.2174/1874325001711011049

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Lindsey Wurster and Sarah Brandt are Physician Assistants, Patricia Mecum is a Family Nurse Practitioner, Kenneth Gundle and Lucas Anissian are Attending Orthopedic Surgeons, all at US Department of Veterans Affairs Portland Health Care System in Oregon. Erik Woelber is an Orthopedic Surgery Resident, and Kenneth Gundle is an Attending Physician, both in the Orthopedic Department at Oregon Health and Sciences University in Portland.
Correspondence: Lindsey Wurster ([email protected])

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The opinions expressed herein are those of the authors and do not necessarily reflect those of Federal Practitioner, Frontline Medical Communications Inc., the US Government, or any of its agencies. This article may discuss unlabeled or investigational use of certain drugs. Please review the complete prescribing information for specific drugs or drug combinations—including indications, contraindications, warnings, and adverse effects—before administering pharmacologic therapy to patients.

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Lindsey Wurster and Sarah Brandt are Physician Assistants, Patricia Mecum is a Family Nurse Practitioner, Kenneth Gundle and Lucas Anissian are Attending Orthopedic Surgeons, all at US Department of Veterans Affairs Portland Health Care System in Oregon. Erik Woelber is an Orthopedic Surgery Resident, and Kenneth Gundle is an Attending Physician, both in the Orthopedic Department at Oregon Health and Sciences University in Portland.
Correspondence: Lindsey Wurster ([email protected])

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The authors report no actual or potential conflicts of interest with regard to this article.

Disclaimer
The opinions expressed herein are those of the authors and do not necessarily reflect those of Federal Practitioner, Frontline Medical Communications Inc., the US Government, or any of its agencies. This article may discuss unlabeled or investigational use of certain drugs. Please review the complete prescribing information for specific drugs or drug combinations—including indications, contraindications, warnings, and adverse effects—before administering pharmacologic therapy to patients.

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Lindsey Wurster and Sarah Brandt are Physician Assistants, Patricia Mecum is a Family Nurse Practitioner, Kenneth Gundle and Lucas Anissian are Attending Orthopedic Surgeons, all at US Department of Veterans Affairs Portland Health Care System in Oregon. Erik Woelber is an Orthopedic Surgery Resident, and Kenneth Gundle is an Attending Physician, both in the Orthopedic Department at Oregon Health and Sciences University in Portland.
Correspondence: Lindsey Wurster ([email protected])

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The authors report no actual or potential conflicts of interest with regard to this article.

Disclaimer
The opinions expressed herein are those of the authors and do not necessarily reflect those of Federal Practitioner, Frontline Medical Communications Inc., the US Government, or any of its agencies. This article may discuss unlabeled or investigational use of certain drugs. Please review the complete prescribing information for specific drugs or drug combinations—including indications, contraindications, warnings, and adverse effects—before administering pharmacologic therapy to patients.

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Related Articles

For decades, opioids have been a mainstay in the management of pain after total joint arthroplasty. In the past 10 years, however, opioid prescribing has come under increased scrutiny due to a rise in rates of opioid abuse, pill diversion, and opioid-related deaths.1,2 Opioids are associated with adverse effects, including nausea, vomiting, constipation, apathy, and respiratory depression, all of which influence arthroplasty outcomes and affect the patient experience. Although primary care groups account for nearly half of prescriptions written, orthopedic surgeons have the third highest per capita rate of opioid prescribing of all medical specialties.3,4 This puts orthopedic surgeons, particularly those who perform routine procedures, in an opportune but challenging position to confront this problem through novel pain management strategies.

Approximately 1 million total knee arthroplasties (TKAs) are performed in the US every year, and the US Department of Veterans Affairs (VA) health system performs about 10,000 hip and knee joint replacements.5,6 There is no standardization of opioid prescribing in the postoperative period following these procedures, and studies have reported a wide variation in prescribing habits even within a single institution for a specific surgery.7 Patients who undergo TKA are at particularly high risk of long-term opioid use if they are on continuous opioids at the time of surgery; this is problematic in a VA patient population in which at least 16% of patients are prescribed opioids in a given year.8 Furthermore, veterans are twice as likely as nonveterans to die of an accidental overdose.9 Despite these risks, opioids remain a cornerstone of postoperative pain management both within and outside of the VA.10

In 2018, to limit unnecessary prescribing of opioid pain medication, the total joint service at the VA Portland Health Care System (VAPHCS) in Oregon implemented the Minimizing Opioids after Joint Operation (MOJO) postoperative pain protocol. The goal of the protocol was to reduce opioid use following TKA. The objectives were to provide safe, appropriate analgesia while allowing early mobilization and discharge without a concomitant increase in readmissions or emergency department (ED) visits. The purpose of this retrospective chart review was to compare the efficacy of the MOJO protocol with our historical experience and report our preliminary results.

Methods

Institutional review board approval was obtained to retrospectively review the medical records of patients who had undergone TKA surgery during 2018 at VAPHCS. The MOJO protocol was composed of several simultaneous changes. The centerpiece of the new protocol was a drastic decrease in routine prescription of postoperative opioids (Table 1). Other changes included instructing patients to reduce the use of preoperative opioid pain medication 6 weeks before surgery with a goal of no opioid consumption, perform daily sets of preoperative exercises, and attend a preoperative consultation/education session with a nurse coordinator to emphasize early recovery and discharge. In patients with chronic use of opioid pain medication (particularly those for whom the medication had been prescribed for other sources of pain, such as lumbar back pain), the goal was daily opioid use of ≤ 30 morphine equivalent doses (MEDs). During the inpatient stay, we stopped prescribing prophylactic pain medication prior to physical therapy (PT).

Comparison of Postoperative Pain Management Protocols Before and After Implementation of the MOJO Protocol table

We encouraged preoperative optimization of muscle strength by giving instructions for 4 to 8 weeks of daily exercises (Appendix). We introduced perioperative adductor canal blocks (at the discretion of the anesthesia team) and transitioned to surgery without a tourniquet. Patients in both groups received intraoperative antibiotics and IV tranexamic acid (TXA); the MOJO group also received topical TXA.

Further patient care optimization included providing patients with a team-based approach, which consisted of nurse coordinators, physician assistants and nurse practitioners, residents, and the attending surgeon. Our team reviews the planned pain management protocol, perioperative expectations, criteria for discharge, and anticipated surgical outcomes with the patient during their preoperative visits. On postoperative day 1, these members round as a team to encourage patients in their immediate postoperative recovery and rehabilitation. During rounds, the team assesses whether the patient meets the criteria for discharge, adjusting the pain management protocol if necessary.

Prehabilitation Exercises Before Surgery appendix


Changes in surgical technique included arthrotomy with electrocautery, minimizing traumatic dissection or resection of the synovial tissue, and intra-articular injection of a cocktail of ropivacaine 5 mg/mL 40 mL, epinephrine 1:1,000 0.5 mL, and methylprednisolone sodium 40 mg diluted with normal saline to a total volume of 120 mL.

The new routine was gradually implemented beginning January 2017 and fully implemented by July 2018. This study compared the first 20 consecutive patients undergoing primary TKA after July 2018 to the last 20 consecutive patients undergoing primary TKA prior to January 2017. Exclusion criteria included bilateral TKA, death before 90 days, and revision as the indication for surgery. The senior attending surgeon performed all surgeries using a standard midline approach. The majority of surgeries were performed using a cemented Vanguard total knee system (Zimmer Biomet); 4 patients in the historical group had a NexGen knee system, cementless monoblock tibial components (Zimmer Biomet); and 1 patient had a Logic knee system (Exactech). Surgical selection criteria for patients did not differ between groups.

 

 



Electronic health records were reviewed and data were abstracted. The data included demographic information (age, gender, body mass index [BMI], diagnosis, and procedure), surgical factors (American Society of Anesthesiologists score, Risk Assessment and Predictive Tool score, operative time, tourniquet time, estimated blood loss), hospital factors (length of stay [LOS], discharge location), postoperative pain scores (measured on postoperative day 1 and on day of discharge), and postdischarge events (90-day complications, telephone calls reporting pain, reoperations, returns to the ED, 90-day readmissions).

The primary outcome was the mean postoperative daily MED during the inpatient stay. Secondary outcomes included pain on postoperative day 1, pain at the time of discharge, LOS, hospital readmissions, and ED visits within 90 days of surgery. Because different opioid pain medications were used by patients postoperatively, all opioids were converted to MED prior to the final analysis. Collected patient data were de-identified prior to analysis.

Power analysis was conducted to determine whether the study had sufficient population size to reject the null hypothesis for the primary outcome measure. Because practitioners controlled postoperative opioid use, a Cohen’s d of 1.0 was used so that a very large effect size was needed to reach clinical significance. Statistical significance was set to 0.05, and patient groups were set at 20 patients each. This yielded an appropriate power of 0.87. Population characteristics were compared between groups using t tests and χ2 tests as appropriate. To analyze the primary outcome, comparisons were made between the 2 cohorts using 2-tailed t tests. Secondary outcomes were compared between groups using t tests or χ2 tests. All statistics were performed using R version 3.5.2. Power analysis was conducted using the package pwr.11 Statistical significance was set at P < .05.

Results

Forty patients met the inclusion criteria, evenly divided between those undergoing TKA before and after instituting the MOJO protocol (Table 2). A single patient in the MOJO group died and was excluded. A patient who underwent bilateral TKA also was excluded. Both groups reflected the male predominance of the VA patient population. MOJO patients tended to have lower BMIs (34 vs 30, P < .01). All patients indicated for surgery with preoperative opioid use were able to titrate down to their preoperative goal as verified by prescriptions filled at VA pharmacies. Twelve of the patients in the MOJO group received adductor canal blocks.

Patient Characteristics table

Results of t tests and χ2 tests comparing primary and secondary endpoints are listed in Table 3. Differences between the daily MEDs given in the historical and MOJO groups are shown. There were significant differences between the pre-MOJO and MOJO groups with regard to daily inpatient MEDs (82 mg vs 29 mg, P < .01) and total inpatient MEDs (306 mg vs 32 mg, P < .01). There was less self-reported pain on postoperative day 1 in the MOJO group (5.5 vs 3.9, P < .01), decreased LOS (4.4 days vs 1.2 days, P < .01), a trend toward fewer total ED visits (6 vs 2, P = .24), and fewer discharges to skilled nursing facilities (12 vs 0, P < .01). There were no blood transfusions in either group.

Comparison of Primary and Secondary Endpoints in Treatment Groups table


There were no readmissions due to uncontrolled pain. There was 1 readmission for shortness of breath in the MOJO group. The patient was discharged home the following day after ruling out thromboembolic and cardiovascular events. One patient from the control group was readmitted after missing a step on a staircase and falling. The patient sustained a quadriceps tendon rupture and underwent primary suture repair.

Discussion

Our results demonstrate that a multimodal approach to significantly reduce postoperative opioid use in patients with TKA is possible without increasing readmissions or ED visits for pain control. The patients in the MOJO group had a faster recovery, earlier discharge, and less use of postoperative opioid medication. Our approach to postoperative pain management was divided into 2 main categories: patient optimization and surgical optimization.

Patient Selection

Besides the standard evaluation and optimization of patients’ medical conditions, identifying and optimizing at-risk patients before surgery was a critical component of our protocol. Managing postoperative pain in patients with prior opioid use is an intractable challenge in orthopedic surgery. Patients with a history of chronic pain and preoperative use of opioid medications remain at higher risk of postoperative chronic pain and persistent use of opioid medication despite no obvious surgical complications.8 In a sample of > 6,000 veterans who underwent TKA at VA hospitals in 2014, 57% of the patients with daily use of opioids in the 90 days before surgery remained on opioids 1 year after surgery (vs 2 % in patients not on long-term opioids).8 This relationship between pre- and postoperative opioid use also was dose dependent.12

 

 

Furthermore, those with high preoperative use may experience worse outcomes relative to the opioid naive population as measured by arthritis-specific pain indices.13 In a well-powered retrospective study of patients who underwent elective orthopedic procedures, preoperative opioid abuse or dependence (determined by the International Classification of Diseases, Ninth Revision diagnosis) increased inpatient mortality, aggregate morbidity, surgical site infection, myocardial infarction, and LOS.14 Preoperative opioid use also has been associated with increased risk of ED visits, readmission, infection, stiffness, and aseptic revision.15 In patients with TKA in the VA specifically, preoperative opioid use (> 3 months in the prior year) was associated with increased revision rates that were even higher than those for patients with diabetes mellitus.16

Patient Education

Based on this evidence, we instruct patients to reduce their preoperative opioid dosing to zero (for patients with joint pain) or < 30 MED (for patients using opioids for other reasons). Although preoperative reduction of opioid use has been shown to improve outcomes after TKA, pain subspecialty recommendations for patients with chronic opioid use recommend considering adjunctive therapies, including transcutaneous electrical nerve stimulation, cognitive behavioral therapy, gabapentin, or ketamine.17,18 Through patient education our team has been successful in decreasing preoperative opioid use without adding other drugs or modalities.

Patient Optimization

Preoperative patient optimization included 4 to 8 weeks of daily sets of physical activity instructions (prehab) to improve the musculoskeletal function. These instructions are given to patients 4 to 8 weeks before surgery and aim to improve the patient’s balance, mobility, and functional ability (Appendix). Meta-analysis has shown that patients who undergo preoperative PT have a small but statistically significant decrease in postoperative pain at 4 weeks, though this does not persist beyond that period.19

We did note a lower BMI in patients in the MOJO group. Though this has the potential to be a confounder, a study of BMI in > 4,000 patients who underwent joint replacement surgery has shown that BMI is not associated with differences in postoperative pain.20

Surgeon and Surgical-Related Variables

Patients in the MOJO group had increased use of adductor canal blocks. A 2017 meta-analysis of 12,530 patients comparing analgesic modalities found that peripheral nerve blocks targeting multiple nerves (eg, femoral/sciatic) decreased pain at rest, decreased opioid consumption, and improved range of motion postoperatively.21 Also, these were found to be superior to single nerve blocks, periarticular infiltration, and epidural blocks.21 However, major nerve and epidural blocks affecting the lower extremity may increase the risk of falls and prolong LOS.22,23 The preferred peripheral block at VAPHCS is a single shot ultrasound-guided adductor canal block before the induction of general or spinal anesthesia. A randomized controlled trial has demonstrated superiority of this block to the femoral nerve block with regard to postoperative quadriceps strength, conferring the theoretical advantage of decreased fall risk and ability to participate in immediate PT.24 Although we are unable to confirm an association between anesthetic modalities and opioid burden, our clinical impression is that blocks were effective at reducing immediate postoperative pain. However, among MOJO patients there were no differences in patients with and without blocks for either pain (4.2 vs 3.8, P = .69) or opioid consumption (28.8 vs 33.0, P = .72) after surgery, though our study was not powered to detect a difference in this restricted subgroup.

Patients who frequently had reported postoperative thigh pain prompted us to make changes in our surgical technique, performing TKA without use of a tourniquet. Tourniquet use has been associated with an increased risk of thigh pain after TKA by multiple authors.25,26 Postoperative thigh pain also is pressure dependent.27 In addition, its use may be associated with a slightly increased risk of thromboembolic events and delayed functional recovery.28,29

Because postoperative hemarthrosis is associated with more pain and reduced joint recovery function, we used topical TXA to reduce postoperative surgical site and joint hematoma. TXA (either oral, IV, or topical) during TKA is used to control postoperative bleeding primarily and decrease the need for transfusion without concomitant increase in thromboembolic events.30,31 Topical TXA may be more effective than IV, particularly in the immediate postoperative period.32 Although pain typically is not an endpoint in studies of TXA, a prospective study of 48 patients showed evidence that its use may be associated with decreased postoperative pain in the first 24 hours after surgery (though not after).33 Finally, the use of intra-articular injection has evolved in our clinical practice, but literature is lacking with regard to its efficacy; more studies are needed to determine its effect relative to no injection. We have not seen any benefits to using cryotherapy in our practice; considering the costs for equipment and health care provider time, cryotherapy was not included in our new protocol.

Limitations

This is a nonrandomized retrospective single-institution study. Our study population is composed of mostly males with military experience and is not necessarily a representative sample of the general population eligible for joint arthroplasty. Our primary endpoint (reduction of opioid use postoperatively) also was a cornerstone of our intervention. To account for this, we set a very large effect size in our power analysis and evaluated multiple secondary endpoints to determine whether postoperative pain remained well controlled and complications/readmission minimized with our interventions. Because our intervention was multimodal, our study cannot make conclusions about the effect of a particular component of our treatment strategy. We did not measure or compare functional outcomes between both groups, which offers an opportunity for further research.

 

 

These limitations are balanced by several strengths. Our cohort was well controlled with respect to the dose and type of drug used. There is staff dedicated to postoperative telephone follow-up after discharge, and veterans are apt to seek care within the VA health care system, which improves case finding for complications and ED visits. No patients were lost to follow-up. Moreover, our drastic reduction in opioid use is promising enough to warrant reporting, while the broader orthopedic literature explores the relative impact of each variable.

Conclusions

The MOJO protocol has been effective for reducing postoperative opioid use after TKA without compromising effective pain management. The drastic reduction in the postoperative use of opioid pain medications and LOS have contributed to a cultural shift within our department, comprehensive team approach, multimodal pain management, and preoperative patient optimization. Further investigations are required to assess the impact of each intervention on observed outcomes. However, the framework and routines are applicable to other institutions and surgical specialties.

Acknowledgments

The authors recognize Derek Bond, MD, for his help in creating the MOJO acronym.

For decades, opioids have been a mainstay in the management of pain after total joint arthroplasty. In the past 10 years, however, opioid prescribing has come under increased scrutiny due to a rise in rates of opioid abuse, pill diversion, and opioid-related deaths.1,2 Opioids are associated with adverse effects, including nausea, vomiting, constipation, apathy, and respiratory depression, all of which influence arthroplasty outcomes and affect the patient experience. Although primary care groups account for nearly half of prescriptions written, orthopedic surgeons have the third highest per capita rate of opioid prescribing of all medical specialties.3,4 This puts orthopedic surgeons, particularly those who perform routine procedures, in an opportune but challenging position to confront this problem through novel pain management strategies.

Approximately 1 million total knee arthroplasties (TKAs) are performed in the US every year, and the US Department of Veterans Affairs (VA) health system performs about 10,000 hip and knee joint replacements.5,6 There is no standardization of opioid prescribing in the postoperative period following these procedures, and studies have reported a wide variation in prescribing habits even within a single institution for a specific surgery.7 Patients who undergo TKA are at particularly high risk of long-term opioid use if they are on continuous opioids at the time of surgery; this is problematic in a VA patient population in which at least 16% of patients are prescribed opioids in a given year.8 Furthermore, veterans are twice as likely as nonveterans to die of an accidental overdose.9 Despite these risks, opioids remain a cornerstone of postoperative pain management both within and outside of the VA.10

In 2018, to limit unnecessary prescribing of opioid pain medication, the total joint service at the VA Portland Health Care System (VAPHCS) in Oregon implemented the Minimizing Opioids after Joint Operation (MOJO) postoperative pain protocol. The goal of the protocol was to reduce opioid use following TKA. The objectives were to provide safe, appropriate analgesia while allowing early mobilization and discharge without a concomitant increase in readmissions or emergency department (ED) visits. The purpose of this retrospective chart review was to compare the efficacy of the MOJO protocol with our historical experience and report our preliminary results.

Methods

Institutional review board approval was obtained to retrospectively review the medical records of patients who had undergone TKA surgery during 2018 at VAPHCS. The MOJO protocol was composed of several simultaneous changes. The centerpiece of the new protocol was a drastic decrease in routine prescription of postoperative opioids (Table 1). Other changes included instructing patients to reduce the use of preoperative opioid pain medication 6 weeks before surgery with a goal of no opioid consumption, perform daily sets of preoperative exercises, and attend a preoperative consultation/education session with a nurse coordinator to emphasize early recovery and discharge. In patients with chronic use of opioid pain medication (particularly those for whom the medication had been prescribed for other sources of pain, such as lumbar back pain), the goal was daily opioid use of ≤ 30 morphine equivalent doses (MEDs). During the inpatient stay, we stopped prescribing prophylactic pain medication prior to physical therapy (PT).

Comparison of Postoperative Pain Management Protocols Before and After Implementation of the MOJO Protocol table

We encouraged preoperative optimization of muscle strength by giving instructions for 4 to 8 weeks of daily exercises (Appendix). We introduced perioperative adductor canal blocks (at the discretion of the anesthesia team) and transitioned to surgery without a tourniquet. Patients in both groups received intraoperative antibiotics and IV tranexamic acid (TXA); the MOJO group also received topical TXA.

Further patient care optimization included providing patients with a team-based approach, which consisted of nurse coordinators, physician assistants and nurse practitioners, residents, and the attending surgeon. Our team reviews the planned pain management protocol, perioperative expectations, criteria for discharge, and anticipated surgical outcomes with the patient during their preoperative visits. On postoperative day 1, these members round as a team to encourage patients in their immediate postoperative recovery and rehabilitation. During rounds, the team assesses whether the patient meets the criteria for discharge, adjusting the pain management protocol if necessary.

Prehabilitation Exercises Before Surgery appendix


Changes in surgical technique included arthrotomy with electrocautery, minimizing traumatic dissection or resection of the synovial tissue, and intra-articular injection of a cocktail of ropivacaine 5 mg/mL 40 mL, epinephrine 1:1,000 0.5 mL, and methylprednisolone sodium 40 mg diluted with normal saline to a total volume of 120 mL.

The new routine was gradually implemented beginning January 2017 and fully implemented by July 2018. This study compared the first 20 consecutive patients undergoing primary TKA after July 2018 to the last 20 consecutive patients undergoing primary TKA prior to January 2017. Exclusion criteria included bilateral TKA, death before 90 days, and revision as the indication for surgery. The senior attending surgeon performed all surgeries using a standard midline approach. The majority of surgeries were performed using a cemented Vanguard total knee system (Zimmer Biomet); 4 patients in the historical group had a NexGen knee system, cementless monoblock tibial components (Zimmer Biomet); and 1 patient had a Logic knee system (Exactech). Surgical selection criteria for patients did not differ between groups.

 

 



Electronic health records were reviewed and data were abstracted. The data included demographic information (age, gender, body mass index [BMI], diagnosis, and procedure), surgical factors (American Society of Anesthesiologists score, Risk Assessment and Predictive Tool score, operative time, tourniquet time, estimated blood loss), hospital factors (length of stay [LOS], discharge location), postoperative pain scores (measured on postoperative day 1 and on day of discharge), and postdischarge events (90-day complications, telephone calls reporting pain, reoperations, returns to the ED, 90-day readmissions).

The primary outcome was the mean postoperative daily MED during the inpatient stay. Secondary outcomes included pain on postoperative day 1, pain at the time of discharge, LOS, hospital readmissions, and ED visits within 90 days of surgery. Because different opioid pain medications were used by patients postoperatively, all opioids were converted to MED prior to the final analysis. Collected patient data were de-identified prior to analysis.

Power analysis was conducted to determine whether the study had sufficient population size to reject the null hypothesis for the primary outcome measure. Because practitioners controlled postoperative opioid use, a Cohen’s d of 1.0 was used so that a very large effect size was needed to reach clinical significance. Statistical significance was set to 0.05, and patient groups were set at 20 patients each. This yielded an appropriate power of 0.87. Population characteristics were compared between groups using t tests and χ2 tests as appropriate. To analyze the primary outcome, comparisons were made between the 2 cohorts using 2-tailed t tests. Secondary outcomes were compared between groups using t tests or χ2 tests. All statistics were performed using R version 3.5.2. Power analysis was conducted using the package pwr.11 Statistical significance was set at P < .05.

Results

Forty patients met the inclusion criteria, evenly divided between those undergoing TKA before and after instituting the MOJO protocol (Table 2). A single patient in the MOJO group died and was excluded. A patient who underwent bilateral TKA also was excluded. Both groups reflected the male predominance of the VA patient population. MOJO patients tended to have lower BMIs (34 vs 30, P < .01). All patients indicated for surgery with preoperative opioid use were able to titrate down to their preoperative goal as verified by prescriptions filled at VA pharmacies. Twelve of the patients in the MOJO group received adductor canal blocks.

Patient Characteristics table

Results of t tests and χ2 tests comparing primary and secondary endpoints are listed in Table 3. Differences between the daily MEDs given in the historical and MOJO groups are shown. There were significant differences between the pre-MOJO and MOJO groups with regard to daily inpatient MEDs (82 mg vs 29 mg, P < .01) and total inpatient MEDs (306 mg vs 32 mg, P < .01). There was less self-reported pain on postoperative day 1 in the MOJO group (5.5 vs 3.9, P < .01), decreased LOS (4.4 days vs 1.2 days, P < .01), a trend toward fewer total ED visits (6 vs 2, P = .24), and fewer discharges to skilled nursing facilities (12 vs 0, P < .01). There were no blood transfusions in either group.

Comparison of Primary and Secondary Endpoints in Treatment Groups table


There were no readmissions due to uncontrolled pain. There was 1 readmission for shortness of breath in the MOJO group. The patient was discharged home the following day after ruling out thromboembolic and cardiovascular events. One patient from the control group was readmitted after missing a step on a staircase and falling. The patient sustained a quadriceps tendon rupture and underwent primary suture repair.

Discussion

Our results demonstrate that a multimodal approach to significantly reduce postoperative opioid use in patients with TKA is possible without increasing readmissions or ED visits for pain control. The patients in the MOJO group had a faster recovery, earlier discharge, and less use of postoperative opioid medication. Our approach to postoperative pain management was divided into 2 main categories: patient optimization and surgical optimization.

Patient Selection

Besides the standard evaluation and optimization of patients’ medical conditions, identifying and optimizing at-risk patients before surgery was a critical component of our protocol. Managing postoperative pain in patients with prior opioid use is an intractable challenge in orthopedic surgery. Patients with a history of chronic pain and preoperative use of opioid medications remain at higher risk of postoperative chronic pain and persistent use of opioid medication despite no obvious surgical complications.8 In a sample of > 6,000 veterans who underwent TKA at VA hospitals in 2014, 57% of the patients with daily use of opioids in the 90 days before surgery remained on opioids 1 year after surgery (vs 2 % in patients not on long-term opioids).8 This relationship between pre- and postoperative opioid use also was dose dependent.12

 

 

Furthermore, those with high preoperative use may experience worse outcomes relative to the opioid naive population as measured by arthritis-specific pain indices.13 In a well-powered retrospective study of patients who underwent elective orthopedic procedures, preoperative opioid abuse or dependence (determined by the International Classification of Diseases, Ninth Revision diagnosis) increased inpatient mortality, aggregate morbidity, surgical site infection, myocardial infarction, and LOS.14 Preoperative opioid use also has been associated with increased risk of ED visits, readmission, infection, stiffness, and aseptic revision.15 In patients with TKA in the VA specifically, preoperative opioid use (> 3 months in the prior year) was associated with increased revision rates that were even higher than those for patients with diabetes mellitus.16

Patient Education

Based on this evidence, we instruct patients to reduce their preoperative opioid dosing to zero (for patients with joint pain) or < 30 MED (for patients using opioids for other reasons). Although preoperative reduction of opioid use has been shown to improve outcomes after TKA, pain subspecialty recommendations for patients with chronic opioid use recommend considering adjunctive therapies, including transcutaneous electrical nerve stimulation, cognitive behavioral therapy, gabapentin, or ketamine.17,18 Through patient education our team has been successful in decreasing preoperative opioid use without adding other drugs or modalities.

Patient Optimization

Preoperative patient optimization included 4 to 8 weeks of daily sets of physical activity instructions (prehab) to improve the musculoskeletal function. These instructions are given to patients 4 to 8 weeks before surgery and aim to improve the patient’s balance, mobility, and functional ability (Appendix). Meta-analysis has shown that patients who undergo preoperative PT have a small but statistically significant decrease in postoperative pain at 4 weeks, though this does not persist beyond that period.19

We did note a lower BMI in patients in the MOJO group. Though this has the potential to be a confounder, a study of BMI in > 4,000 patients who underwent joint replacement surgery has shown that BMI is not associated with differences in postoperative pain.20

Surgeon and Surgical-Related Variables

Patients in the MOJO group had increased use of adductor canal blocks. A 2017 meta-analysis of 12,530 patients comparing analgesic modalities found that peripheral nerve blocks targeting multiple nerves (eg, femoral/sciatic) decreased pain at rest, decreased opioid consumption, and improved range of motion postoperatively.21 Also, these were found to be superior to single nerve blocks, periarticular infiltration, and epidural blocks.21 However, major nerve and epidural blocks affecting the lower extremity may increase the risk of falls and prolong LOS.22,23 The preferred peripheral block at VAPHCS is a single shot ultrasound-guided adductor canal block before the induction of general or spinal anesthesia. A randomized controlled trial has demonstrated superiority of this block to the femoral nerve block with regard to postoperative quadriceps strength, conferring the theoretical advantage of decreased fall risk and ability to participate in immediate PT.24 Although we are unable to confirm an association between anesthetic modalities and opioid burden, our clinical impression is that blocks were effective at reducing immediate postoperative pain. However, among MOJO patients there were no differences in patients with and without blocks for either pain (4.2 vs 3.8, P = .69) or opioid consumption (28.8 vs 33.0, P = .72) after surgery, though our study was not powered to detect a difference in this restricted subgroup.

Patients who frequently had reported postoperative thigh pain prompted us to make changes in our surgical technique, performing TKA without use of a tourniquet. Tourniquet use has been associated with an increased risk of thigh pain after TKA by multiple authors.25,26 Postoperative thigh pain also is pressure dependent.27 In addition, its use may be associated with a slightly increased risk of thromboembolic events and delayed functional recovery.28,29

Because postoperative hemarthrosis is associated with more pain and reduced joint recovery function, we used topical TXA to reduce postoperative surgical site and joint hematoma. TXA (either oral, IV, or topical) during TKA is used to control postoperative bleeding primarily and decrease the need for transfusion without concomitant increase in thromboembolic events.30,31 Topical TXA may be more effective than IV, particularly in the immediate postoperative period.32 Although pain typically is not an endpoint in studies of TXA, a prospective study of 48 patients showed evidence that its use may be associated with decreased postoperative pain in the first 24 hours after surgery (though not after).33 Finally, the use of intra-articular injection has evolved in our clinical practice, but literature is lacking with regard to its efficacy; more studies are needed to determine its effect relative to no injection. We have not seen any benefits to using cryotherapy in our practice; considering the costs for equipment and health care provider time, cryotherapy was not included in our new protocol.

Limitations

This is a nonrandomized retrospective single-institution study. Our study population is composed of mostly males with military experience and is not necessarily a representative sample of the general population eligible for joint arthroplasty. Our primary endpoint (reduction of opioid use postoperatively) also was a cornerstone of our intervention. To account for this, we set a very large effect size in our power analysis and evaluated multiple secondary endpoints to determine whether postoperative pain remained well controlled and complications/readmission minimized with our interventions. Because our intervention was multimodal, our study cannot make conclusions about the effect of a particular component of our treatment strategy. We did not measure or compare functional outcomes between both groups, which offers an opportunity for further research.

 

 

These limitations are balanced by several strengths. Our cohort was well controlled with respect to the dose and type of drug used. There is staff dedicated to postoperative telephone follow-up after discharge, and veterans are apt to seek care within the VA health care system, which improves case finding for complications and ED visits. No patients were lost to follow-up. Moreover, our drastic reduction in opioid use is promising enough to warrant reporting, while the broader orthopedic literature explores the relative impact of each variable.

Conclusions

The MOJO protocol has been effective for reducing postoperative opioid use after TKA without compromising effective pain management. The drastic reduction in the postoperative use of opioid pain medications and LOS have contributed to a cultural shift within our department, comprehensive team approach, multimodal pain management, and preoperative patient optimization. Further investigations are required to assess the impact of each intervention on observed outcomes. However, the framework and routines are applicable to other institutions and surgical specialties.

Acknowledgments

The authors recognize Derek Bond, MD, for his help in creating the MOJO acronym.

References

1. Hedegaard H, Miniño AM, Warner M. Drug overdose deaths in the United States, 1999-2017. U.S. Department of Health and Human Services, Centers for Disease Control and Prevention, National Center for Health Statistics Data Brief No. 329. Published November 2018. Accessed January 12, 2021. https://www.cdc.gov/nchs/data/databriefs/db329-h.pdf

2. Hedegaard H, Warner M, Miniño AM. Drug overdose deaths in the United States, 1999-2016. U.S. Department of Health and Human Services, Centers for Disease Control and Prevention, National Center for Health Statistics NCHS data brief No. 294. Published December 2017. Accessed January 12, 2021. https://www.cdc.gov/nchs/data/databriefs/db294.pdf

3. Levy B, Paulozzi L, Mack KA, Jones CM. Trends in opioid analgesic–prescribing rates by specialty, U.S., 2007-2012. Am J Prev Med. 2015;49(3):409-413. doi:10.1016/j.amepre.2015.02.020

4. Guy GP, Zhang K. Opioid prescribing by specialty and volume in the U.S. Am J Prev Med. 2018;55(5):e153-155. doi:10.1016/j.amepre.2018.06.008

5. Kremers HM, Larson DR, Crowson CS, et al. Prevalence of total hip and knee replacement in the United States. J Bone Joint Surgery Am. 2015;17:1386-1397. doi:10.2106/JBJS.N.01141

6. Giori NJ, Amanatullah DF, Gupta S, Bowe T, Harris AHS. Risk reduction compared with access to care: quantifying the trade-off of enforcing a body mass index eligibility criterion for joint replacement. J Bone Joint Surg Am. 2018; 4(100):539-545. doi:10.2106/JBJS.17.00120

7. Sabatino MJ, Kunkel ST, Ramkumar DB, Keeney BJ, Jevsevar DS. Excess opioid medication and variation in prescribing patterns following common orthopaedic procedures. J Bone Joint Surg Am. 2018;100(3):180-188. doi:10.2106/JBJS.17.00672

8. Hadlandsmyth K, Vander Weg MW, McCoy KD, Mosher HJ, Vaughan-Sarrazin MS, Lund BC. Risk for prolonged opioid use following total knee arthroplasty in veterans. J Arthroplasty. 2018;33(1):119-123. doi:10.1016/j.arth.2017.08.022

9. Bohnert ASB, Valenstein M, Bair MJ, et al. Association between opioid prescribing patterns and opioid overdose-related deaths. JAMA. 2011;305(13):1315-1321. doi:10.1001/jama.2011.370

10. Hall MJ, Schwartzman A, Zhang J, Liu X. Ambulatory surgery data from hospitals and ambulatory surgery centers: United States, 2010. Natl Health Stat Report. 2017(102):1-15.

11. Champely S. pwr: basic functions for power analysis. R package version 1.2-2; 2018. Accessed January 13, 2021. https://rdrr.io/cran/pwr/

12. Goesling J, Moser SE, Zaidi B, et al. Trends and predictors of opioid use after total knee and total hip arthroplasty. Pain. 2016;157(6):1259-1265. doi:10.1097/j.pain.0000000000000516

13. Smith SR, Bido J, Collins JE, Yang H, Katz JN, Losina E. Impact of preoperative opioid use on total knee arthroplasty outcomes. J Bone Joint Surg Am. 2017;99(10):803-808. doi:10.2106/JBJS.16.01200

14. Menendez ME, Ring D, Bateman BT. Preoperative opioid misuse is associated with increased morbidity and mortality after elective orthopaedic surgery. Clin Orthop Relat Res. 2015;473(7):2402-412. doi:10.1007/s11999-015-4173-5

15. Cancienne JM, Patel KJ, Browne JA, Werner BC. Narcotic use and total knee arthroplasty. J Arthroplasty. 2018;33(1):113-118. doi:10.1016/j.arth.2017.08.006

16. Ben-Ari A, Chansky H, Rozet I. Preoperative opioid use is associated with early revision after total knee arthroplasty: a study of male patients treated in the Veterans Affairs System. J Bone Joint Surg Am. 2017;99(1):1-9. doi:10.2106/JBJS.16.00167

17. Nguyen L-CL, Sing DC, Bozic KJ. Preoperative reduction of opioid use before total joint arthroplasty. J Arthroplasty. 2016;31(suppl 9):282-287. doi:10.1016/j.arth.2016.01.068

18. Chou R, Gordon DB, de Leon-Casasola OA, et al. Management of postoperative pain: a clinical practice guideline from the American Pain Society, the American Society of Regional Anesthesia and Pain Medicine, and the American Society of Anesthesiologists’ Committee on Regional Anesthesia, Executive Committee, and Administrative Council. J Pain. 2016;17(2):131-157. doi:10.1016/j.jpain.2015.12.008

19. Wang L, Lee M, Zhang Z, Moodie J, Cheng D, Martin J. Does preoperative rehabilitation for patients planning to undergo joint replacement surgery improve outcomes? A systematic review and meta-analysis of randomised controlled trials. BMJ Open. 2016;6(2):e009857. doi:10.1136/bmjopen-2015-009857

20. Li W, Ayers DC, Lewis CG, Bowen TR, Allison JJ, Franklin PD. Functional gain and pain relief after total joint replacement according to obesity status. J Bone Joint Surg. 2017;99(14):1183-1189. doi:10.2106/JBJS.16.00960

21. Terkawi AS, Mavridis D, Sessler DI, et al. Pain management modalities after total knee arthroplasty: a network meta-analysis of 170 randomized controlled trials. Anesthesiology. 2017;126(5):923-937. doi:10.1097/ALN.0000000000001607

22. Ilfeld BM, Duke KB, Donohue MC. The association between lower extremity continuous peripheral nerve blocks and patient falls after knee and hip arthroplasty. Anesth Analg. 2010;111(6):1552-1554. doi:10.1213/ANE.0b013e3181fb9507

23. Elkassabany NM, Antosh S, Ahmed M, et al. The risk of falls after total knee arthroplasty with the use of a femoral nerve block versus an adductor canal block. Anest Analg. 2016;122(5):1696-1703. doi:10.1213/ane.0000000000001237

24. Wang D, Yang Y, Li Q, et al. Adductor canal block versus femoral nerve block for total knee arthroplasty: a meta-analysis of randomized controlled trials. Sci Rep. 2017;7:40721. doi:10.1038/srep40721

25. Liu D, Graham D, Gillies K, Gillies RM. Effects of tourniquet use on quadriceps function and pain in total knee arthroplasty. Knee Surg Relat Res. 2014;26(4):207-213. doi:10.5792/ksrr.2014.26.4.207

26. Abdel-Salam A, Eyres KS. Effects of tourniquet during total knee arthroplasty. A prospective randomised study. J Bone Joint Surg Br. 1995;77(2):250-253.

27. Worland RL, Arredondo J, Angles F, Lopez-Jimenez F, Jessup DE. Thigh pain following tourniquet application in simultaneous bilateral total knee replacement arthroplasty. J Arthroplasty. 1997;12(8):848-852. doi:10.1016/s0883-5403(97)90153-4

28. Tai T-W, Lin C-J, Jou I-M, Chang C-W, Lai K-A, Yang C-Y. Tourniquet use in total knee arthroplasty: a meta-analysis. Knee Surg Sports Traumatol, Arthrosc. 2011;19(7):1121-1130. doi:10.1007/s00167-010-1342-7

29. Jiang F-Z, Zhong H-M, Hong Y-C, Zhao G-F. Use of a tourniquet in total knee arthroplasty: a systematic review and meta-analysis of randomized controlled trials. J Orthop Sci. 2015;20(21):110-123. doi:10.1007/s00776-014-0664-6

30. Alshryda S, Sarda P, Sukeik M, Nargol A, Blenkinsopp J, Mason JM. Tranexamic acid in total knee replacement: a systematic review and meta-analysis. J Bone Joint Surg Br. 2011;93(12):1577-1585. doi:10.1302/0301-620X.93B12.26989

31. Panteli M, Papakostidis C, Dahabreh Z, Giannoudis PV. Topical tranexamic acid in total knee replacement: a systematic review and meta-analysis. Knee. 2013;20(5):300-309. doi:10.1016/j.knee.2013.05.014

32. Wang J, Wang Q, Zhang X, Wang Q. Intra-articular application is more effective than intravenous application of tranexamic acid in total knee arthroplasty: a prospective randomized controlled trial. J Arthroplasty. 2017;32(11):3385-3389. doi:10.1016/j.arth.2017.06.024

33. Guerreiro JPF, Badaro BS, Balbino JRM, Danieli MV, Queiroz AO, Cataneo DC. Application of tranexamic acid in total knee arthroplasty – prospective randomized trial. J Open Orthop J. 2017;11:1049-1057. doi:10.2174/1874325001711011049

References

1. Hedegaard H, Miniño AM, Warner M. Drug overdose deaths in the United States, 1999-2017. U.S. Department of Health and Human Services, Centers for Disease Control and Prevention, National Center for Health Statistics Data Brief No. 329. Published November 2018. Accessed January 12, 2021. https://www.cdc.gov/nchs/data/databriefs/db329-h.pdf

2. Hedegaard H, Warner M, Miniño AM. Drug overdose deaths in the United States, 1999-2016. U.S. Department of Health and Human Services, Centers for Disease Control and Prevention, National Center for Health Statistics NCHS data brief No. 294. Published December 2017. Accessed January 12, 2021. https://www.cdc.gov/nchs/data/databriefs/db294.pdf

3. Levy B, Paulozzi L, Mack KA, Jones CM. Trends in opioid analgesic–prescribing rates by specialty, U.S., 2007-2012. Am J Prev Med. 2015;49(3):409-413. doi:10.1016/j.amepre.2015.02.020

4. Guy GP, Zhang K. Opioid prescribing by specialty and volume in the U.S. Am J Prev Med. 2018;55(5):e153-155. doi:10.1016/j.amepre.2018.06.008

5. Kremers HM, Larson DR, Crowson CS, et al. Prevalence of total hip and knee replacement in the United States. J Bone Joint Surgery Am. 2015;17:1386-1397. doi:10.2106/JBJS.N.01141

6. Giori NJ, Amanatullah DF, Gupta S, Bowe T, Harris AHS. Risk reduction compared with access to care: quantifying the trade-off of enforcing a body mass index eligibility criterion for joint replacement. J Bone Joint Surg Am. 2018; 4(100):539-545. doi:10.2106/JBJS.17.00120

7. Sabatino MJ, Kunkel ST, Ramkumar DB, Keeney BJ, Jevsevar DS. Excess opioid medication and variation in prescribing patterns following common orthopaedic procedures. J Bone Joint Surg Am. 2018;100(3):180-188. doi:10.2106/JBJS.17.00672

8. Hadlandsmyth K, Vander Weg MW, McCoy KD, Mosher HJ, Vaughan-Sarrazin MS, Lund BC. Risk for prolonged opioid use following total knee arthroplasty in veterans. J Arthroplasty. 2018;33(1):119-123. doi:10.1016/j.arth.2017.08.022

9. Bohnert ASB, Valenstein M, Bair MJ, et al. Association between opioid prescribing patterns and opioid overdose-related deaths. JAMA. 2011;305(13):1315-1321. doi:10.1001/jama.2011.370

10. Hall MJ, Schwartzman A, Zhang J, Liu X. Ambulatory surgery data from hospitals and ambulatory surgery centers: United States, 2010. Natl Health Stat Report. 2017(102):1-15.

11. Champely S. pwr: basic functions for power analysis. R package version 1.2-2; 2018. Accessed January 13, 2021. https://rdrr.io/cran/pwr/

12. Goesling J, Moser SE, Zaidi B, et al. Trends and predictors of opioid use after total knee and total hip arthroplasty. Pain. 2016;157(6):1259-1265. doi:10.1097/j.pain.0000000000000516

13. Smith SR, Bido J, Collins JE, Yang H, Katz JN, Losina E. Impact of preoperative opioid use on total knee arthroplasty outcomes. J Bone Joint Surg Am. 2017;99(10):803-808. doi:10.2106/JBJS.16.01200

14. Menendez ME, Ring D, Bateman BT. Preoperative opioid misuse is associated with increased morbidity and mortality after elective orthopaedic surgery. Clin Orthop Relat Res. 2015;473(7):2402-412. doi:10.1007/s11999-015-4173-5

15. Cancienne JM, Patel KJ, Browne JA, Werner BC. Narcotic use and total knee arthroplasty. J Arthroplasty. 2018;33(1):113-118. doi:10.1016/j.arth.2017.08.006

16. Ben-Ari A, Chansky H, Rozet I. Preoperative opioid use is associated with early revision after total knee arthroplasty: a study of male patients treated in the Veterans Affairs System. J Bone Joint Surg Am. 2017;99(1):1-9. doi:10.2106/JBJS.16.00167

17. Nguyen L-CL, Sing DC, Bozic KJ. Preoperative reduction of opioid use before total joint arthroplasty. J Arthroplasty. 2016;31(suppl 9):282-287. doi:10.1016/j.arth.2016.01.068

18. Chou R, Gordon DB, de Leon-Casasola OA, et al. Management of postoperative pain: a clinical practice guideline from the American Pain Society, the American Society of Regional Anesthesia and Pain Medicine, and the American Society of Anesthesiologists’ Committee on Regional Anesthesia, Executive Committee, and Administrative Council. J Pain. 2016;17(2):131-157. doi:10.1016/j.jpain.2015.12.008

19. Wang L, Lee M, Zhang Z, Moodie J, Cheng D, Martin J. Does preoperative rehabilitation for patients planning to undergo joint replacement surgery improve outcomes? A systematic review and meta-analysis of randomised controlled trials. BMJ Open. 2016;6(2):e009857. doi:10.1136/bmjopen-2015-009857

20. Li W, Ayers DC, Lewis CG, Bowen TR, Allison JJ, Franklin PD. Functional gain and pain relief after total joint replacement according to obesity status. J Bone Joint Surg. 2017;99(14):1183-1189. doi:10.2106/JBJS.16.00960

21. Terkawi AS, Mavridis D, Sessler DI, et al. Pain management modalities after total knee arthroplasty: a network meta-analysis of 170 randomized controlled trials. Anesthesiology. 2017;126(5):923-937. doi:10.1097/ALN.0000000000001607

22. Ilfeld BM, Duke KB, Donohue MC. The association between lower extremity continuous peripheral nerve blocks and patient falls after knee and hip arthroplasty. Anesth Analg. 2010;111(6):1552-1554. doi:10.1213/ANE.0b013e3181fb9507

23. Elkassabany NM, Antosh S, Ahmed M, et al. The risk of falls after total knee arthroplasty with the use of a femoral nerve block versus an adductor canal block. Anest Analg. 2016;122(5):1696-1703. doi:10.1213/ane.0000000000001237

24. Wang D, Yang Y, Li Q, et al. Adductor canal block versus femoral nerve block for total knee arthroplasty: a meta-analysis of randomized controlled trials. Sci Rep. 2017;7:40721. doi:10.1038/srep40721

25. Liu D, Graham D, Gillies K, Gillies RM. Effects of tourniquet use on quadriceps function and pain in total knee arthroplasty. Knee Surg Relat Res. 2014;26(4):207-213. doi:10.5792/ksrr.2014.26.4.207

26. Abdel-Salam A, Eyres KS. Effects of tourniquet during total knee arthroplasty. A prospective randomised study. J Bone Joint Surg Br. 1995;77(2):250-253.

27. Worland RL, Arredondo J, Angles F, Lopez-Jimenez F, Jessup DE. Thigh pain following tourniquet application in simultaneous bilateral total knee replacement arthroplasty. J Arthroplasty. 1997;12(8):848-852. doi:10.1016/s0883-5403(97)90153-4

28. Tai T-W, Lin C-J, Jou I-M, Chang C-W, Lai K-A, Yang C-Y. Tourniquet use in total knee arthroplasty: a meta-analysis. Knee Surg Sports Traumatol, Arthrosc. 2011;19(7):1121-1130. doi:10.1007/s00167-010-1342-7

29. Jiang F-Z, Zhong H-M, Hong Y-C, Zhao G-F. Use of a tourniquet in total knee arthroplasty: a systematic review and meta-analysis of randomized controlled trials. J Orthop Sci. 2015;20(21):110-123. doi:10.1007/s00776-014-0664-6

30. Alshryda S, Sarda P, Sukeik M, Nargol A, Blenkinsopp J, Mason JM. Tranexamic acid in total knee replacement: a systematic review and meta-analysis. J Bone Joint Surg Br. 2011;93(12):1577-1585. doi:10.1302/0301-620X.93B12.26989

31. Panteli M, Papakostidis C, Dahabreh Z, Giannoudis PV. Topical tranexamic acid in total knee replacement: a systematic review and meta-analysis. Knee. 2013;20(5):300-309. doi:10.1016/j.knee.2013.05.014

32. Wang J, Wang Q, Zhang X, Wang Q. Intra-articular application is more effective than intravenous application of tranexamic acid in total knee arthroplasty: a prospective randomized controlled trial. J Arthroplasty. 2017;32(11):3385-3389. doi:10.1016/j.arth.2017.06.024

33. Guerreiro JPF, Badaro BS, Balbino JRM, Danieli MV, Queiroz AO, Cataneo DC. Application of tranexamic acid in total knee arthroplasty – prospective randomized trial. J Open Orthop J. 2017;11:1049-1057. doi:10.2174/1874325001711011049

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Cannabis tied to self-harm, death in youth with mood disorders

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Thu, 02/04/2021 - 16:15

Adolescents and young adults with mood disorders and cannabis use disorder (CUD) are at significantly increased risk for self-harm, all-cause mortality, homicide, and death by unintentional overdose, new research suggests.

Dr. Cynthia Fontanella

Investigators found the risk for self-harm was three times higher, all-cause mortality was 59% higher, unintentional overdose was 2.5 times higher, and homicide was more than three times higher in those with versus without CUD.

“The take-home message of these findings is that we need to be aware of the perception that cannabis use is harmless, when it’s actually not,” lead author Cynthia Fontanella, PhD, associate professor of psychiatry, Ohio State University Wexner Medical Center, Columbus, said in an interview.

“We need to educate parents and clinicians that there are risks associated with cannabis, including increased risk for self-harm and death, and we need to effectively treat both cannabis use disorder and mood disorders,” she said.

The study was published online Jan. 19, 2021, in JAMA Pediatrics.
 

Little research in youth

“There has been very little research conducted on CUD in the adolescent population, and most studies have been conducted with adults,” Dr. Fontanella said.

Research on adults has shown that, even in people without mood disorders, cannabis use is associated with the early onset of mood disorders, psychosis, and anxiety disorders and has also been linked with suicidal behavior and increased risk for motor vehicle accidents, Dr. Fontanella said.

iStock/ThinkStockPhotos.com

“We were motivated to conduct this study because we treat kids with depression and bipolar disorder and we noticed a high prevalence of CUD in this population, so we were curious about what its negative effects might be,” Dr. Fontanella recounted.

The researchers analyzed 7-year data drawn from Ohio Medicaid claims and linked to data from death certificates in 204,780 youths between the ages of 10 and 24 years (mean age was 17.2 years at the time of mood disorder diagnosis). Most were female, non-Hispanic White, enrolled in Medicaid because of poverty, and living in a metropolitan area (65.0%, 66.9%, 87.6%, and 77.1%, respectively).

Participants were followed up to 1 year from diagnosis until the end of enrollment, a self-harm event, or death.

Researchers included demographic, clinical, and treatment factors as covariates.

Close to three-quarters (72.7%) of the cohort had a depressive disorder, followed by unspecified/persistent mood disorder and bipolar disorder (14.9% and 12.4%, respectively). Comorbidities included ADHD (12.4%), anxiety disorder (12.3%), and other mental disorders (13.1%).

One -tenth of the cohort (10.3%) were diagnosed with CUD.
 

CUD treatment referrals

“Although CUD was associated with suicide in the unadjusted model, it was not significantly associated in adjusted models,” the authors reported.

Dr. Fontanella noted that the risk for these adverse outcomes is greater among those who engage in heavy, frequent use or who use cannabis that has higher-potency tetrahydrocannabinol (THC) content.

Reasons why CUD might be associated with these adverse outcomes are that it can increase impulsivity, poor judgment, and clouded thinking, which may in turn increase the risk for self-harm behaviors, she said.

She recommended that clinicians refer youth with CUD for “effective treatments,” including family-based models and individual approaches, such as cognitive behavioral therapy and motivational enhancement therapy.
 

 

 

Open dialogue

In a comment, Wilfrid Noel Raby, MD, PhD, adjunct clinical professor, Albert Einstein College of Medicine, New York, noted that psychosis can occur in patients with CUD and mood disorders – especially bipolar disorder – but was not included as a study outcome. “I would have liked to see more data about that,” he said.

However, a strength of the study was that it included children aged as young as 10 years. “The trend is that cannabis use is starting at younger and younger ages, which has all kinds of ramifications in terms of cerebral development.”

Christopher Hammond, MD, PhD, assistant professor of psychiatry, Johns Hopkins University, Baltimore, said: “Three major strengths of the study are the size of the sample, its longitudinal analysis, and that the authors controlled for a number of potential confounding variables.”

In light of the findings, Dr. Hammond recommended clinicians and other health professionals who work with young people “should screen for cannabis-related problems in youth with mood disorders.”

Dr. Hammond, who is the director of the Co-occurring Disorders in Adolescents and Young Adults Clinical and Research Program, Johns Hopkins Bayview Medical Center, Baltimore, and was not involved with the study, recommended counseling youth with mood disorders and their parents and families “regarding the potential adverse health effects related to cannabis use.”

He also recommended “open dialogue with youth with and without mental health conditions about misleading reports in the national media and advertising about cannabis’ health benefits.”

The study was funded by the National Institute of Mental Health. Dr. Fontanella reported receiving grants from the National Institute of Mental Health during the conduct of the study. Dr. Raby reported no relevant financial relationships. Dr. Hammond reported receiving research grant funding from the National Institutes of Health, the American Academy of Child & Adolescent Psychiatry, Substance Abuse Mental Health Services Administration, the National Network of Depression Centers, and the Armstrong Institute at Johns Hopkins Bayview and serves as a scientific adviser for the National Courts and Science Institute and as a subject matter expert for SAMHSA related to co-occurring substance use disorders and severe emotional disturbance in youth. 
 

A version of this article first appeared on Medscape.com.

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Adolescents and young adults with mood disorders and cannabis use disorder (CUD) are at significantly increased risk for self-harm, all-cause mortality, homicide, and death by unintentional overdose, new research suggests.

Dr. Cynthia Fontanella

Investigators found the risk for self-harm was three times higher, all-cause mortality was 59% higher, unintentional overdose was 2.5 times higher, and homicide was more than three times higher in those with versus without CUD.

“The take-home message of these findings is that we need to be aware of the perception that cannabis use is harmless, when it’s actually not,” lead author Cynthia Fontanella, PhD, associate professor of psychiatry, Ohio State University Wexner Medical Center, Columbus, said in an interview.

“We need to educate parents and clinicians that there are risks associated with cannabis, including increased risk for self-harm and death, and we need to effectively treat both cannabis use disorder and mood disorders,” she said.

The study was published online Jan. 19, 2021, in JAMA Pediatrics.
 

Little research in youth

“There has been very little research conducted on CUD in the adolescent population, and most studies have been conducted with adults,” Dr. Fontanella said.

Research on adults has shown that, even in people without mood disorders, cannabis use is associated with the early onset of mood disorders, psychosis, and anxiety disorders and has also been linked with suicidal behavior and increased risk for motor vehicle accidents, Dr. Fontanella said.

iStock/ThinkStockPhotos.com

“We were motivated to conduct this study because we treat kids with depression and bipolar disorder and we noticed a high prevalence of CUD in this population, so we were curious about what its negative effects might be,” Dr. Fontanella recounted.

The researchers analyzed 7-year data drawn from Ohio Medicaid claims and linked to data from death certificates in 204,780 youths between the ages of 10 and 24 years (mean age was 17.2 years at the time of mood disorder diagnosis). Most were female, non-Hispanic White, enrolled in Medicaid because of poverty, and living in a metropolitan area (65.0%, 66.9%, 87.6%, and 77.1%, respectively).

Participants were followed up to 1 year from diagnosis until the end of enrollment, a self-harm event, or death.

Researchers included demographic, clinical, and treatment factors as covariates.

Close to three-quarters (72.7%) of the cohort had a depressive disorder, followed by unspecified/persistent mood disorder and bipolar disorder (14.9% and 12.4%, respectively). Comorbidities included ADHD (12.4%), anxiety disorder (12.3%), and other mental disorders (13.1%).

One -tenth of the cohort (10.3%) were diagnosed with CUD.
 

CUD treatment referrals

“Although CUD was associated with suicide in the unadjusted model, it was not significantly associated in adjusted models,” the authors reported.

Dr. Fontanella noted that the risk for these adverse outcomes is greater among those who engage in heavy, frequent use or who use cannabis that has higher-potency tetrahydrocannabinol (THC) content.

Reasons why CUD might be associated with these adverse outcomes are that it can increase impulsivity, poor judgment, and clouded thinking, which may in turn increase the risk for self-harm behaviors, she said.

She recommended that clinicians refer youth with CUD for “effective treatments,” including family-based models and individual approaches, such as cognitive behavioral therapy and motivational enhancement therapy.
 

 

 

Open dialogue

In a comment, Wilfrid Noel Raby, MD, PhD, adjunct clinical professor, Albert Einstein College of Medicine, New York, noted that psychosis can occur in patients with CUD and mood disorders – especially bipolar disorder – but was not included as a study outcome. “I would have liked to see more data about that,” he said.

However, a strength of the study was that it included children aged as young as 10 years. “The trend is that cannabis use is starting at younger and younger ages, which has all kinds of ramifications in terms of cerebral development.”

Christopher Hammond, MD, PhD, assistant professor of psychiatry, Johns Hopkins University, Baltimore, said: “Three major strengths of the study are the size of the sample, its longitudinal analysis, and that the authors controlled for a number of potential confounding variables.”

In light of the findings, Dr. Hammond recommended clinicians and other health professionals who work with young people “should screen for cannabis-related problems in youth with mood disorders.”

Dr. Hammond, who is the director of the Co-occurring Disorders in Adolescents and Young Adults Clinical and Research Program, Johns Hopkins Bayview Medical Center, Baltimore, and was not involved with the study, recommended counseling youth with mood disorders and their parents and families “regarding the potential adverse health effects related to cannabis use.”

He also recommended “open dialogue with youth with and without mental health conditions about misleading reports in the national media and advertising about cannabis’ health benefits.”

The study was funded by the National Institute of Mental Health. Dr. Fontanella reported receiving grants from the National Institute of Mental Health during the conduct of the study. Dr. Raby reported no relevant financial relationships. Dr. Hammond reported receiving research grant funding from the National Institutes of Health, the American Academy of Child & Adolescent Psychiatry, Substance Abuse Mental Health Services Administration, the National Network of Depression Centers, and the Armstrong Institute at Johns Hopkins Bayview and serves as a scientific adviser for the National Courts and Science Institute and as a subject matter expert for SAMHSA related to co-occurring substance use disorders and severe emotional disturbance in youth. 
 

A version of this article first appeared on Medscape.com.

Adolescents and young adults with mood disorders and cannabis use disorder (CUD) are at significantly increased risk for self-harm, all-cause mortality, homicide, and death by unintentional overdose, new research suggests.

Dr. Cynthia Fontanella

Investigators found the risk for self-harm was three times higher, all-cause mortality was 59% higher, unintentional overdose was 2.5 times higher, and homicide was more than three times higher in those with versus without CUD.

“The take-home message of these findings is that we need to be aware of the perception that cannabis use is harmless, when it’s actually not,” lead author Cynthia Fontanella, PhD, associate professor of psychiatry, Ohio State University Wexner Medical Center, Columbus, said in an interview.

“We need to educate parents and clinicians that there are risks associated with cannabis, including increased risk for self-harm and death, and we need to effectively treat both cannabis use disorder and mood disorders,” she said.

The study was published online Jan. 19, 2021, in JAMA Pediatrics.
 

Little research in youth

“There has been very little research conducted on CUD in the adolescent population, and most studies have been conducted with adults,” Dr. Fontanella said.

Research on adults has shown that, even in people without mood disorders, cannabis use is associated with the early onset of mood disorders, psychosis, and anxiety disorders and has also been linked with suicidal behavior and increased risk for motor vehicle accidents, Dr. Fontanella said.

iStock/ThinkStockPhotos.com

“We were motivated to conduct this study because we treat kids with depression and bipolar disorder and we noticed a high prevalence of CUD in this population, so we were curious about what its negative effects might be,” Dr. Fontanella recounted.

The researchers analyzed 7-year data drawn from Ohio Medicaid claims and linked to data from death certificates in 204,780 youths between the ages of 10 and 24 years (mean age was 17.2 years at the time of mood disorder diagnosis). Most were female, non-Hispanic White, enrolled in Medicaid because of poverty, and living in a metropolitan area (65.0%, 66.9%, 87.6%, and 77.1%, respectively).

Participants were followed up to 1 year from diagnosis until the end of enrollment, a self-harm event, or death.

Researchers included demographic, clinical, and treatment factors as covariates.

Close to three-quarters (72.7%) of the cohort had a depressive disorder, followed by unspecified/persistent mood disorder and bipolar disorder (14.9% and 12.4%, respectively). Comorbidities included ADHD (12.4%), anxiety disorder (12.3%), and other mental disorders (13.1%).

One -tenth of the cohort (10.3%) were diagnosed with CUD.
 

CUD treatment referrals

“Although CUD was associated with suicide in the unadjusted model, it was not significantly associated in adjusted models,” the authors reported.

Dr. Fontanella noted that the risk for these adverse outcomes is greater among those who engage in heavy, frequent use or who use cannabis that has higher-potency tetrahydrocannabinol (THC) content.

Reasons why CUD might be associated with these adverse outcomes are that it can increase impulsivity, poor judgment, and clouded thinking, which may in turn increase the risk for self-harm behaviors, she said.

She recommended that clinicians refer youth with CUD for “effective treatments,” including family-based models and individual approaches, such as cognitive behavioral therapy and motivational enhancement therapy.
 

 

 

Open dialogue

In a comment, Wilfrid Noel Raby, MD, PhD, adjunct clinical professor, Albert Einstein College of Medicine, New York, noted that psychosis can occur in patients with CUD and mood disorders – especially bipolar disorder – but was not included as a study outcome. “I would have liked to see more data about that,” he said.

However, a strength of the study was that it included children aged as young as 10 years. “The trend is that cannabis use is starting at younger and younger ages, which has all kinds of ramifications in terms of cerebral development.”

Christopher Hammond, MD, PhD, assistant professor of psychiatry, Johns Hopkins University, Baltimore, said: “Three major strengths of the study are the size of the sample, its longitudinal analysis, and that the authors controlled for a number of potential confounding variables.”

In light of the findings, Dr. Hammond recommended clinicians and other health professionals who work with young people “should screen for cannabis-related problems in youth with mood disorders.”

Dr. Hammond, who is the director of the Co-occurring Disorders in Adolescents and Young Adults Clinical and Research Program, Johns Hopkins Bayview Medical Center, Baltimore, and was not involved with the study, recommended counseling youth with mood disorders and their parents and families “regarding the potential adverse health effects related to cannabis use.”

He also recommended “open dialogue with youth with and without mental health conditions about misleading reports in the national media and advertising about cannabis’ health benefits.”

The study was funded by the National Institute of Mental Health. Dr. Fontanella reported receiving grants from the National Institute of Mental Health during the conduct of the study. Dr. Raby reported no relevant financial relationships. Dr. Hammond reported receiving research grant funding from the National Institutes of Health, the American Academy of Child & Adolescent Psychiatry, Substance Abuse Mental Health Services Administration, the National Network of Depression Centers, and the Armstrong Institute at Johns Hopkins Bayview and serves as a scientific adviser for the National Courts and Science Institute and as a subject matter expert for SAMHSA related to co-occurring substance use disorders and severe emotional disturbance in youth. 
 

A version of this article first appeared on Medscape.com.

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Opioid-related deaths lower in counties with active cannabis dispensaries

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Tue, 02/16/2021 - 11:12

Areas with active cannabis dispensaries have seen a decrease in opioid-related mortalities, recent research has shown.

Dr. Greta Hsu

“Our findings suggest that higher storefront cannabis dispensary counts are associated with reduced opioid related mortality rates at the county level,” wrote Greta Hsu, PhD, professor of management, University of California, Davis, and Balázs Kovács, PhD, associate professor of organizational behavior, Yale University, New Haven, Conn. “This association holds for both medical and recreational dispensaries, and appears particularly strong for deaths associated with synthetic (nonmethadone) opioids, which include the highly potent synthetic opioid fentanyl and its analogs.”

Dr. Balázs Kovács


In the study, published in BMJ, the researchers evaluated the prevalence of medical and recreational cannabis dispensaries in 812 U.S. counties within 23 states with some degree of cannabis legalization between 2014 and 2018. Overall, dispensaries located in counties in eight U.S. states and the District of Columbia that sold cannabis recreationally and an additional 15 states that contained medical cannabis dispensaries were included.

Dr. Hsu and Dr. Kovács performed their analysis by examining dispensaries that were operating storefronts by the end of 2017 at the county level using panel-regression methods, combining data obtained from the consumer-facing website Weedmaps.com, Centers for Disease Control and Prevention U.S. mortality data, and data from the U.S. Census Bureau.

To measure opioid-related mortality, the researchers measured ICD-10 codes specific to natural opioid analgesics and semisynthetic opioids, methadone, heroin, nonmethadone synthetic opioid analgesics, and fentanyl-related deaths.

The analysis showed a negative association between the number of cannabis dispensaries at the county level and overall opioid-related mortality rates (95% confidence interval, −0.23 to −0.11), with an increase from one to two dispensaries in a county resulting in a 17% decrease in opioid-related mortality rates and an increase from two to three dispensaries resulting in another decrease in opioid-related mortality of 8.5%.

When evaluating mortality by specific opioid type, the researchers found a negative association between the number of dispensaries and synthetic nonmethadone opioids, with an increase from one to two dispensaries resulting in a 21% decrease in mortality attributable to synthetic nonmethadone opioids (95% CI, −0.27 to −0.14; P = .002). There were also negative associations between the number of dispensaries and prescription opioid-related mortality rates (95% CI, −0.13 to −0.03) and heroin-related mortality rates (95% CI, −0.13 to −0.02). The negative association was similar in comparisons between synthetic nonmethadone opioid-related mortality and the number of dispensaries for medical cannabis (95% CI, −0.21 to −0.09; P = .002) and recreational cannabis (95% CI, −0.17 to −0.04; P = .01).

Evidence of a negative association between legalization of medical or recreational cannabis and opioid-related mortality has been mixed in the literature, with some studies also showing a “spurious or nonsignificant” association, according to Dr. Hsu and Dr. Kovács.

While previous studies have looked at the legalization of cannabis for medical or recreational use, legalization on its own is an “incomplete picture,” they said, which might offer one explanation for these mixed findings. Some states that legalize medical cannabis, for example, might not allow dispensaries to legally sell cannabis, and there may be a delay of 1-2 years between the time a state legalizes cannabis for recreational use and when dispensaries are open and available to the public.

“These results were obtained after controlling for county level population characteristics, yearly effects, whether recreational dispensaries were legal or not in the focal county’s state, and opioid-related state policies,” the authors wrote.
 

 

 

Results ‘may be even stronger’ than reported

Christopher G. Fichtner, MD, clinical professor of psychiatry and neuroscience at the University of California, Riverside, said in an interview that the evidence for using cannabis as an opioid substitution for pain management has not been balanced, but noted “the bulk of it suggests that there is some harm reduction benefit by having liberalized access to cannabis.”

Courtesy Dr. Christopher Fichtner
Dr. Christopher Fichtner

One strength of the study by Dr. Hsu and Dr. Kovács was how they were able to examine implementation of legalization of medical or recreational cannabis, rather than simply a change in the law, he said.

“By looking at dispensary count, it’s actually looking at a better measure of on-the-ground implementation than just change in policy,” Dr. Fichtner explained. “You’re looking at what was actually accomplished in terms of making cannabis legally available.”

The choice to evaluate storefront dispensaries only and not include delivery services in their data, “probably makes it a relatively conservative estimate. I think that would be a strength, that their findings may be even stronger than what it is they’re reporting,” Dr. Fichtner said.

“I do think, if anything, the paper is relatively tentative about advancing its conclusions, which I think is a weakness in a lot of these studies,” he added. In 2017, the National Academy of Sciences released a report that found evidence cannabis or cannabinoids can significantly reduce pain symptoms. In that report, “one of their strongest conclusions is that there’s conclusive or substantial evidence that cannabis or cannabinoids are effective management of chronic pain,” Dr. Fichtner said.

He said that digging deeper into what kinds of pain cannabis can treat is one area for future research. “Certainly, it seems that it’s unlikely that cannabis is going to be good for every kind of pain,” he said. “What kinds of pain is it better for than others? Is it some benefit for many kinds of pain, or only a few types of pain?”

The authors reported no relevant financial disclosures. Dr. Fichtner is the author of a book on cannabis policy in the United States, but reported no other financial disclosures.
 

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Areas with active cannabis dispensaries have seen a decrease in opioid-related mortalities, recent research has shown.

Dr. Greta Hsu

“Our findings suggest that higher storefront cannabis dispensary counts are associated with reduced opioid related mortality rates at the county level,” wrote Greta Hsu, PhD, professor of management, University of California, Davis, and Balázs Kovács, PhD, associate professor of organizational behavior, Yale University, New Haven, Conn. “This association holds for both medical and recreational dispensaries, and appears particularly strong for deaths associated with synthetic (nonmethadone) opioids, which include the highly potent synthetic opioid fentanyl and its analogs.”

Dr. Balázs Kovács


In the study, published in BMJ, the researchers evaluated the prevalence of medical and recreational cannabis dispensaries in 812 U.S. counties within 23 states with some degree of cannabis legalization between 2014 and 2018. Overall, dispensaries located in counties in eight U.S. states and the District of Columbia that sold cannabis recreationally and an additional 15 states that contained medical cannabis dispensaries were included.

Dr. Hsu and Dr. Kovács performed their analysis by examining dispensaries that were operating storefronts by the end of 2017 at the county level using panel-regression methods, combining data obtained from the consumer-facing website Weedmaps.com, Centers for Disease Control and Prevention U.S. mortality data, and data from the U.S. Census Bureau.

To measure opioid-related mortality, the researchers measured ICD-10 codes specific to natural opioid analgesics and semisynthetic opioids, methadone, heroin, nonmethadone synthetic opioid analgesics, and fentanyl-related deaths.

The analysis showed a negative association between the number of cannabis dispensaries at the county level and overall opioid-related mortality rates (95% confidence interval, −0.23 to −0.11), with an increase from one to two dispensaries in a county resulting in a 17% decrease in opioid-related mortality rates and an increase from two to three dispensaries resulting in another decrease in opioid-related mortality of 8.5%.

When evaluating mortality by specific opioid type, the researchers found a negative association between the number of dispensaries and synthetic nonmethadone opioids, with an increase from one to two dispensaries resulting in a 21% decrease in mortality attributable to synthetic nonmethadone opioids (95% CI, −0.27 to −0.14; P = .002). There were also negative associations between the number of dispensaries and prescription opioid-related mortality rates (95% CI, −0.13 to −0.03) and heroin-related mortality rates (95% CI, −0.13 to −0.02). The negative association was similar in comparisons between synthetic nonmethadone opioid-related mortality and the number of dispensaries for medical cannabis (95% CI, −0.21 to −0.09; P = .002) and recreational cannabis (95% CI, −0.17 to −0.04; P = .01).

Evidence of a negative association between legalization of medical or recreational cannabis and opioid-related mortality has been mixed in the literature, with some studies also showing a “spurious or nonsignificant” association, according to Dr. Hsu and Dr. Kovács.

While previous studies have looked at the legalization of cannabis for medical or recreational use, legalization on its own is an “incomplete picture,” they said, which might offer one explanation for these mixed findings. Some states that legalize medical cannabis, for example, might not allow dispensaries to legally sell cannabis, and there may be a delay of 1-2 years between the time a state legalizes cannabis for recreational use and when dispensaries are open and available to the public.

“These results were obtained after controlling for county level population characteristics, yearly effects, whether recreational dispensaries were legal or not in the focal county’s state, and opioid-related state policies,” the authors wrote.
 

 

 

Results ‘may be even stronger’ than reported

Christopher G. Fichtner, MD, clinical professor of psychiatry and neuroscience at the University of California, Riverside, said in an interview that the evidence for using cannabis as an opioid substitution for pain management has not been balanced, but noted “the bulk of it suggests that there is some harm reduction benefit by having liberalized access to cannabis.”

Courtesy Dr. Christopher Fichtner
Dr. Christopher Fichtner

One strength of the study by Dr. Hsu and Dr. Kovács was how they were able to examine implementation of legalization of medical or recreational cannabis, rather than simply a change in the law, he said.

“By looking at dispensary count, it’s actually looking at a better measure of on-the-ground implementation than just change in policy,” Dr. Fichtner explained. “You’re looking at what was actually accomplished in terms of making cannabis legally available.”

The choice to evaluate storefront dispensaries only and not include delivery services in their data, “probably makes it a relatively conservative estimate. I think that would be a strength, that their findings may be even stronger than what it is they’re reporting,” Dr. Fichtner said.

“I do think, if anything, the paper is relatively tentative about advancing its conclusions, which I think is a weakness in a lot of these studies,” he added. In 2017, the National Academy of Sciences released a report that found evidence cannabis or cannabinoids can significantly reduce pain symptoms. In that report, “one of their strongest conclusions is that there’s conclusive or substantial evidence that cannabis or cannabinoids are effective management of chronic pain,” Dr. Fichtner said.

He said that digging deeper into what kinds of pain cannabis can treat is one area for future research. “Certainly, it seems that it’s unlikely that cannabis is going to be good for every kind of pain,” he said. “What kinds of pain is it better for than others? Is it some benefit for many kinds of pain, or only a few types of pain?”

The authors reported no relevant financial disclosures. Dr. Fichtner is the author of a book on cannabis policy in the United States, but reported no other financial disclosures.
 

Areas with active cannabis dispensaries have seen a decrease in opioid-related mortalities, recent research has shown.

Dr. Greta Hsu

“Our findings suggest that higher storefront cannabis dispensary counts are associated with reduced opioid related mortality rates at the county level,” wrote Greta Hsu, PhD, professor of management, University of California, Davis, and Balázs Kovács, PhD, associate professor of organizational behavior, Yale University, New Haven, Conn. “This association holds for both medical and recreational dispensaries, and appears particularly strong for deaths associated with synthetic (nonmethadone) opioids, which include the highly potent synthetic opioid fentanyl and its analogs.”

Dr. Balázs Kovács


In the study, published in BMJ, the researchers evaluated the prevalence of medical and recreational cannabis dispensaries in 812 U.S. counties within 23 states with some degree of cannabis legalization between 2014 and 2018. Overall, dispensaries located in counties in eight U.S. states and the District of Columbia that sold cannabis recreationally and an additional 15 states that contained medical cannabis dispensaries were included.

Dr. Hsu and Dr. Kovács performed their analysis by examining dispensaries that were operating storefronts by the end of 2017 at the county level using panel-regression methods, combining data obtained from the consumer-facing website Weedmaps.com, Centers for Disease Control and Prevention U.S. mortality data, and data from the U.S. Census Bureau.

To measure opioid-related mortality, the researchers measured ICD-10 codes specific to natural opioid analgesics and semisynthetic opioids, methadone, heroin, nonmethadone synthetic opioid analgesics, and fentanyl-related deaths.

The analysis showed a negative association between the number of cannabis dispensaries at the county level and overall opioid-related mortality rates (95% confidence interval, −0.23 to −0.11), with an increase from one to two dispensaries in a county resulting in a 17% decrease in opioid-related mortality rates and an increase from two to three dispensaries resulting in another decrease in opioid-related mortality of 8.5%.

When evaluating mortality by specific opioid type, the researchers found a negative association between the number of dispensaries and synthetic nonmethadone opioids, with an increase from one to two dispensaries resulting in a 21% decrease in mortality attributable to synthetic nonmethadone opioids (95% CI, −0.27 to −0.14; P = .002). There were also negative associations between the number of dispensaries and prescription opioid-related mortality rates (95% CI, −0.13 to −0.03) and heroin-related mortality rates (95% CI, −0.13 to −0.02). The negative association was similar in comparisons between synthetic nonmethadone opioid-related mortality and the number of dispensaries for medical cannabis (95% CI, −0.21 to −0.09; P = .002) and recreational cannabis (95% CI, −0.17 to −0.04; P = .01).

Evidence of a negative association between legalization of medical or recreational cannabis and opioid-related mortality has been mixed in the literature, with some studies also showing a “spurious or nonsignificant” association, according to Dr. Hsu and Dr. Kovács.

While previous studies have looked at the legalization of cannabis for medical or recreational use, legalization on its own is an “incomplete picture,” they said, which might offer one explanation for these mixed findings. Some states that legalize medical cannabis, for example, might not allow dispensaries to legally sell cannabis, and there may be a delay of 1-2 years between the time a state legalizes cannabis for recreational use and when dispensaries are open and available to the public.

“These results were obtained after controlling for county level population characteristics, yearly effects, whether recreational dispensaries were legal or not in the focal county’s state, and opioid-related state policies,” the authors wrote.
 

 

 

Results ‘may be even stronger’ than reported

Christopher G. Fichtner, MD, clinical professor of psychiatry and neuroscience at the University of California, Riverside, said in an interview that the evidence for using cannabis as an opioid substitution for pain management has not been balanced, but noted “the bulk of it suggests that there is some harm reduction benefit by having liberalized access to cannabis.”

Courtesy Dr. Christopher Fichtner
Dr. Christopher Fichtner

One strength of the study by Dr. Hsu and Dr. Kovács was how they were able to examine implementation of legalization of medical or recreational cannabis, rather than simply a change in the law, he said.

“By looking at dispensary count, it’s actually looking at a better measure of on-the-ground implementation than just change in policy,” Dr. Fichtner explained. “You’re looking at what was actually accomplished in terms of making cannabis legally available.”

The choice to evaluate storefront dispensaries only and not include delivery services in their data, “probably makes it a relatively conservative estimate. I think that would be a strength, that their findings may be even stronger than what it is they’re reporting,” Dr. Fichtner said.

“I do think, if anything, the paper is relatively tentative about advancing its conclusions, which I think is a weakness in a lot of these studies,” he added. In 2017, the National Academy of Sciences released a report that found evidence cannabis or cannabinoids can significantly reduce pain symptoms. In that report, “one of their strongest conclusions is that there’s conclusive or substantial evidence that cannabis or cannabinoids are effective management of chronic pain,” Dr. Fichtner said.

He said that digging deeper into what kinds of pain cannabis can treat is one area for future research. “Certainly, it seems that it’s unlikely that cannabis is going to be good for every kind of pain,” he said. “What kinds of pain is it better for than others? Is it some benefit for many kinds of pain, or only a few types of pain?”

The authors reported no relevant financial disclosures. Dr. Fichtner is the author of a book on cannabis policy in the United States, but reported no other financial disclosures.
 

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