Evidence map›Paper›PMID 34351175›Full record

ArticlePsychology of addictive behaviors : journal of the Society of Psychologists in Addictive Behaviors2022

Longitudinal course of mental health symptoms among veterans with and without cannabis use disorder.

Nicholas A Livingston, Stacey L Farmer, Colin T Mahoney, Brian P Marx, Terence M Keane

Open access · hybridAbstract read
In one paragraph

Article in Psychology of addictive behaviors : journal of the Society of Psychologists in Addictive Behaviors, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
1.5field-weighted citation impact, top 16% of its field
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

10 citing papers in PubMed, 15 citations in OpenAlex.

  1. Article
  2. Article
  3. Understanding the Role of Endocannabinoids in Posttraumatic Stress Disorder.International journal of molecular sciences · 2025
    Review
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  5. Article
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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

5 authors at 3 institutions in 1 country.

Nicholas A LivingstonNational Center for PTSD, Behavioral Science Division, VA Boston Healthcare System.
Stacey L FarmerDepartment of Veteran Affairs, Albany Stratton VA Medical Center.
Colin T MahoneyDepartment of Psychology, Western New England University.
Brian P MarxNational Center for PTSD, Behavioral Science Division, VA Boston Healthcare System.
Terence M KeaneNational Center for PTSD, Behavioral Science Division, VA Boston Healthcare System.ORCID 0000-0002-0482-3149
VA Boston Healthcare System · USAlbany Stratton VA Medical Center Albany · USWestern New England University · US

Funding

Postdoctoral Training Program in Stress and TraumaT32MH019836 · NIMH · TUFTS UNIVERSITY BOSTON · PI DENISE M. SLOAN · 1996 to 2026
$4.7M
Department of DefenseNIMH NIH HHS T32 MH019836
6 · The paper itself

Abstract

objectiveCannabis use disorder (CUD) is the most common non-alcohol related substance use disorder (SUD) in the United States and is especially prevalent among returning veterans. The long-term mental health correlates of CUD remain unknown, which is significant given the rise in legalization and also recreational and medicinal cannabis use nationally.

methodUsing a gender-balanced, national sample of 1,649 veterans (n = 115 with CUD; 75.2% White; M age = 37.49, SD = 9.88), we used latent growth curve modeling to examine posttraumatic stress disorder (PTSD) symptom severity, depressive symptoms, generalized anxiety, alcohol use, and psychosocial functioning between veterans with versus without a prior diagnosis of CUD over five time points, spanning an average of 7 years.

resultsReturning veterans with CUD compared to those without reported higher alcohol use, depression, anxiety, PTSD symptom severity, and worse psychosocial functioning at baseline. We observed nonlinear change across each outcome. We also found that CUD moderated change in alcohol use (quadratic: b = -.129, p < .001) and PTSD symptoms (quadratic: b = -.280, p = .019), such that individuals with CUD evidenced decelerated change and worse outcomes relative to veterans without a previously documented CUD diagnosis. Trajectories of depression, anxiety, and psychosocial functioning were similar across individuals with versus without CUD.

conclusionsIn the first long-term and longitudinal evaluation of mental health and alcohol use course among returning veterans, CUD was associated with worse and more persistent alcohol use and PTSD symptom severity over time. These data have implications for clinical assessment, case conceptualization, and treatment of veterans and may inform efforts to offset risk for hazardous drinking and PTSD following a diagnosis of CUD. (PsycInfo Database Record (c) 2022 APA, all rights reserved).

Indexed as

CannabisMarijuana AbuseStress Disorders, Post-TraumaticSubstance-Related DisordersVeteransAdultComorbidityHumansMental HealthUnited States

Identifiers

PMID34351175
PMCPMC9048195
OpenAlexW3188255491

What OpenQuestion holds

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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.