Evidence map›Paper›PMID 40952119›Full record

ArticleSubstance use & misuse2026

Cannabis Legalization and Cannabis Use Disorder by Sex in Veterans Health Administration Patients, 2005-2019.

Caroline G Wisell, Deborah S Hasin, Melanie M Wall, Daniel Alschuler, Carol Malte, Yoanna McDowell, Mark Olfson, Katherine M Keyes, Magdalena Cerdá, Charles C Maynard and 9 more

Abstract read
In one paragraph

Article in Substance use & misuse, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

1 citing paper in PubMed.

  1. Trial
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

19 authors.

Caroline G WisellNew York State Psychiatric Institute, New York, New York, USA.
Deborah S HasinNew York State Psychiatric Institute, New York, New York, USA.
Melanie M WallNew York State Psychiatric Institute, New York, New York, USA.
Daniel AlschulerNew York State Psychiatric Institute, New York, New York, USA.
Carol MalteHealth Services Research & Development (HSR&D) Seattle Center of Innovation for Veteran-Centered and Value-Driven Care, Veterans Affairs Puget Sound Health Care System, Seattle, Washington, USA.
Yoanna McDowellCenter of Excellence in Substance Addiction Treatment and Education, VA Puget Sound Health Care System, Seattle, Washington, USA.
Mark OlfsonDepartment of Psychiatry, Columbia University Irving Medical Center, New York, New York, USA.
Katherine M KeyesDepartment of Epidemiology, Columbia University Mailman School of Public Health, New York, New York, USA.
Magdalena CerdáCenter for Opioid Epidemiology and Policy, Department of Population Health, New York University Grossman School of Medicine, New York, USA.
Charles C MaynardDepartment of Health Systems and Population Health, School of Public Health and Community Medicine, University of Washington, Seattle, Washington, USA.
Salomeh KeyhaniSan Francisco VA Health System, San Francisco, California, USA.
Silvia S MartinsDepartment of Epidemiology, Columbia University Mailman School of Public Health, New York, New York, USA.
Zachary L MannesNew York State Psychiatric Institute, New York, New York, USA.
Ofir LivneNew York State Psychiatric Institute, New York, New York, USA.
David S FinkNew York State Psychiatric Institute, New York, New York, USA.
Julia M BujnoNew York State Psychiatric Institute, New York, New York, USA.
Malki StohlNew York State Psychiatric Institute, New York, New York, USA.
Andrew J SaxonHealth Services Research & Development (HSR&D) Seattle Center of Innovation for Veteran-Centered and Value-Driven Care, Veterans Affairs Puget Sound Health Care System, Seattle, Washington, USA.
Tracy L SimpsonDepartment of Psychiatry & Behavioral Sciences, University of Washington School of Medicine, Seattle, Washington, USA.

Funding

Impact of Medical and Recreational Marijuana Laws On Cannabis, Opioids And Psychiatric Medications: National Study of VA Patients, 2000 - 2024R01DA048860 · NIDA · NEW YORK STATE PSYCHIATRIC INSTITUTE DBA RESEARCH FOUNDATION FOR MENTAL HYGIENE, INC · PI HASIN, DEBORAH S · 2019 to 2023
$4.1M
Cannabis use patterns and associations with cognitive impairment in older adultsK23DA057417 · NIDA · NEW YORK STATE PSYCHIATRIC INSTITUTE DBA RESEARCH FOUNDATION FOR MENTAL HYGIENE, INC · PI Ofir Livne · 2023 to 2026
$586k
COVID-19 Pandemic: Natural Experiment in Telehealth on Buprenorphine Treatment in a Large Integrated Healthcare SystemR00DA055724 · NIDA · YALE UNIVERSITY · PI David Stanley Fink · 2025 to 2026
$497k
NIDA NIH HHS K23 DA057417NIDA NIH HHS R00 DA055724NIDA NIH HHS R01 DA048860
6 · The paper itself

Abstract

backgroundUnderstanding sex differences in the effects of cannabis legalization and increasing risk for cannabis use disorder (CUD) is important. We hypothesized that from 2005 to 2019, increases in CUD prevalence due to state medical or recreational cannabis laws (MCL; RCL) would differ among male and female veterans treated at the U.S. Veterans Health Administration (VHA), with greater increases among females.

methodsData obtained through the VHA Corporate Data Warehouse included veterans 18-75 years with ≥1 VHA primary care, emergency department, or mental health visit in a given year, 2005-2019. Staggered-adoption difference-in-difference analyses were used to estimate the role of MCL and RCL on trends in CUD diagnostic prevalence, fitting a linear binomial regression model with fixed effects for state and categorical year, time-varying cannabis law status, state-level sociodemographic covariates, patient-level age group (18-35, 36-64, 65-75 years), race and ethnicity.

resultsCUD prevalences increased in both sexes. CUD increased more in states enacting MCL and RCL than in states that did not enact CL. However, no CUD prevalence increases attributable to the change from no-CL to MCL-only or MCL to RCL differed significantly by sex, with one exception (greater in males aged 35-64).

conclusionsIncreases in CUD prevalence following MCL or RCL enactment were greater than in states with no-CL, but generally did not show differences by sex. The increases in CUD prevalence occurring for males and females throughout the study years indicate the need for cannabis use screening by medical providers and the importance of offering evidence-based treatments for CUD.

Indexed as

Legislation, DrugMarijuana AbuseVeteransAdolescentAdultAgedFemaleHumansMaleMiddle AgedPrevalenceSex FactorsUnited StatesUnited States Department of Veterans AffairsYoung AdultCannabis usecannabis use disorder

Identifiers

PMID40952119
PMCPMC12836143

What OpenQuestion holds

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Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.