This Week in Addiction Medicine from ASAM

Emergency Department–Initiated Buprenorphine for Opioid Use Disorder

JAMA Network

This multicenter randomized study examined if 7-day extended-release injectable buprenorphine compared with sublingual buprenorphine to improve treatment engagement at 7 days.  It included 1,994 adult patients presenting to the emergency department with untreated opioid use disorder and a Clinical Opiate Withdrawal Scale (COWS) score of 4 or higher.  ...

Use of gabapentin with or without a prescription in substance use treatment settings: A national analysis of urine drug testing data, 2016–2023 

Drug and Alcohol Dependence

Gabapentin prescriptions have increased due to off-label use, including managing withdrawal/comorbidities in substance use disorder (SUD) treatment, despite gaps in evidence bases and corresponding increases in nonmedical use. This retrospective, serial cross-se...

Association of alcohol intake over the lifetime with colorectal adenoma and colorectal cancer risk in the Prostate, Lung, Colorectal, and Ovarian Cancer Screening Trial

Cancer

This study analyzed data from the Prostate, Lung, Colorectal, and Ovarian (PLCO) Cancer Screening Trial to look for an association between alcohol intake and colorectal cancer (CRC) or colorectal adenoma. Participants' lifetime pattern of alcohol intake was d...

Medication Availability for Alcohol Use Disorder in Substance Use Disorder Treatment Facilities

JAMA Network Open

This study examined the availability of medications for alcohol use disorder (MAUD) in SUD treatment facilities (SUDTF) from 2017 to 2023.  Data was obtained from SAMSA’s Mental Health and Addiction Treatment Tracking Repository. The percentage of counties with a SUDTF offering MAUD increased from 34% in 2017 to 50% in ...

Public Views About Opioid Overdose and People With Opioid Use Disorder

JAMA Network Open

This study completed a national web-based survey of 1552 adults in the United States in April 2025 to assess perceptions of opioid overdose deaths and opinions of people who use opioids. Those who responded to the survey primarily identified as female (60.5%) and aged 30-44 (33.7%). Political views varied, with 28.9% conservatives, 39.6% modera...

Did the illicit fentanyl trade experience a supply shock?

Science

In the United States overdose deaths (ODDs) from synthetic opioids peaked in mid-2023 and then began a sharp decline decreasing by over one third by the end of 2024. One possible explanation is a decrease in fentanyl supply. The purity of fentanyl powder rose in 2022, cresting at 25% in early 2023, but by the end of 2024 purity had fallen to 11%. From 2019 to 2024 th...

Barriers to Buprenorphine Initiation in Patients Using Fentanyl

JAMA Network Open

This is a survey study of 396 buprenorphine-prescribing clinicians in the US to determine if they faced problems initiating buprenorphine among patients using fentanyl, and whether their practice had changed as a result. Participants were selected from a stratified random sample of X-waivered clinicians registered with the DEA who had prescribed bupre...

Productivity Losses From Substance Use Disorder in the U.S. in 2023

American Journal of Preventive Medicine

Information on morbidity-related productivity losses attributable to substance use disorder is limited. This study estimates morbidity-related productivity losses attributable to substance use disorder among U.S. adults aged ≥18 years in 2023. It found that total morbidity-related productivity losses attributable to substance...

Expanding Access to Buprenorphine and Methadone: Global Perspectives and Policy Recommendations

Substance Use and Addiction Journal

This is a narrative review of methadone and buprenorphine regulations, prescriber eligibility, dispensing models, and coverage across eight countries: the United States, Canada, the United Kingdom, Russia, France, Iran, Australia, and Portugal. The study identified several key barriers to MOUD: require...

Very Low Nicotine Content Cigarettes for Smoking Cessation: Examining a Facilitated Extinction Approach and Dosing Schedule

Drug and Alcohol Dependence

Very low nicotine cigarettes (VLNC, 0.4 mg nicotine/g tobacco) have been shown to reduce smoking behavior when compared to normal nicotine cigarettes (NNC,17 mg nicotine/g tobacco). Participants (n=208) were randomly assigned to 4 experimental groups, immediate versus gradual (over ...

Fatal Opioid Overdoses by Historical and Contemporary Neighborhood-Level Structural Racism🔓

JAMA Health Forum 

This cross-sectional study of 796 census tracts prior to the COVID-19 pandemic (2017-2019) and 792 census tracts during the COVID-19 pandemic (2020-2022) in Chicago, Illinois, assessed the extent to which there is a spatial association between neighborhood-level structural racism and opioid-involved overdose deaths. Resea...

State Laws Banning Prior Authorization For Medications For Opioid Use Disorder Increased Substantially, 2015–23

Health Affairs

While medications for opioid use disorder (MOUD) is effective treatment, most patients with OUD don’t receive it and prior authorization (PA) has been a barrier to access. Researchers looked at state policies trying to address this barrier, specifically for private health insurance, between 2015 and 2022. S...

Rapid vs Standard Induction to Injectable Extended-Release Buprenorphine

JAMA Network

This industry-sponsored, multicenter, open-label randomized clinical trial with 729 participants, assessed if  rapid induction (RI) for initiating extended-release buprenorphine is as safe and effective as standard induction (SI) in individuals who inject opioids or use fentanyl.  RI was well tolerated and had higher retention than SI at extended-...

States With Substantial Increases In Buprenorphine Uptake Did So With Increased Medicaid Prescribing, 2018–24

Health Affairs

Multiple federal policy changes since 2018 intended to increase buprenorphine prescribing in response to a persistent treatment gap for opioid use disorder (OUD) in the US. Anticipated national increases did not occur, but highly variable state-level trends provide important insights. This study used IQVIA da...

Ultra-processed food addiction in a nationally representative sample of older adults in the USA 

Addiction

Using a cross-sectional online and telephone survey of a nationally representative sample of older adults (aged 50–80 years) in the US, this study examined the prevalence of ultra-processed food addiction (UPFA) in older US adults and its association with various health domains.  It found that ultra-processed food addiction ap...

Alcohol Consumption Per Capita and Suicide: A Meta-Analysis

JAMA Network Open 

This meta-analysis that included 13 studies assessed if alcohol consumption per capita is associated with suicide mortality and, if so, does the association differ by sex. Researchers found that a 1-L increase in alcohol consumption per capita was associated with a 3.59% increase in the suicide mortality rate. There was no evidence of a sex difference in...

Measures of General Intelligence and Risk for Alcohol Use Disorder

JAMA Psychiatry

This male Swedish cohort study that included 573,855 participants assessed if there is an association between IQ and risk for alcohol use disorder, and if so, what is the nature of this association.  It found that IQ at age 18 years was associated with subsequent alcohol use disorder risk. Mendelian randomization analyses suggest a causal association...

Medications for Opioid Use Disorder Playbook

Agency for Healthcare Research and Quality (AHRQ) 

The AHRQ Integration Academy developed the Medications for Opioid Use Disorder Playbook as a practical guide for providing medications for opioid use disorder (MOUD) and immediate care for patients with OUD in primary care and other ambulatory care settings. It is interactive, web-based, and has the latest guidance, tools, resources, and...

Cannabis Use During Pregnancy and Lactation

American College of Obstetricians & Gynecologists

Cannabis is the most commonly used illicit drug under U.S. federal law. With increasing social acceptability, accessibility, and legalization in many states, the prevalence of cannabis use among pregnant and lactating individuals has increased significantly. Substance use in pregnancy, including cannabis use, has been associated with a...