Evidence map›Paper›PMID 29442522›Full record

ArticleThe American journal of drug and alcohol abuse2018

The impact of PTSD clusters on cannabis use in a racially diverse trauma-exposed sample: An analysis from ecological momentary assessment.

Julia D Buckner, Emily R Jeffries, Ross D Crosby, Michael J Zvolensky, Courtenay E Cavanaugh, Stephen A Wonderlich

Abstract read
In one paragraph

Article in The American journal of drug and alcohol abuse, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed, 2 pooled it
–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

13 citing papers in PubMed, 2 syntheses or guidelines pooled it.

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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

6 authors.

Julia D Bucknera Department of Psychology , Louisiana State University , Baton Rouge , LA , USA.
Emily R Jeffriesa Department of Psychology , Louisiana State University , Baton Rouge , LA , USA.
Ross D Crosbyc Department of Psychiatry and Behavioral Science , University of North Dakota School of Medicine & Health Sciences , Fargo , ND , USA.
Michael J Zvolenskye Department of Psychology , University of Houston , Houston , TX , USA.
Courtenay E Cavanaughb Department of Psychology , Rutgers University , Camden , NJ , USA.
Stephen A Wonderlichc Department of Psychiatry and Behavioral Science , University of North Dakota School of Medicine & Health Sciences , Fargo , ND , USA.

Funding

Integrated CBT for Cannabis Dependence with Co-occurring Anxiety DisordersR34DA031937 · NIDA · LOUISIANA STATE UNIV A&M COL BATON ROUGE · PI BUCKNER, JULIA D, ZVOLENSKY, MICHAEL J. · 2012 to 2014
$624k
Multi-method Assessment of Affective and Situational Antecedents of Marijuana UseR21DA029811 · NIDA · LOUISIANA STATE UNIV A&M COL BATON ROUGE · PI BUCKNER, JULIA D · 2011 to 2012
$360k
NIDA NIH HHS R21 DA029811NIDA NIH HHS R34 DA031937
6 · The paper itself

Abstract

backgroundAccumulating evidence indicates a link between post-traumatic stress disorder (PTSD) and cannabis use and suggests that this link may vary as a function of the PTSD symptom cluster type. Consistent with negative reinforcement models of substance use, individuals with elevated Cluster D (Hyperarousal) symptoms may be more likely to use cannabis in response to elevated state anxiety and experience decreases in state anxiety after using cannabis.

objectivesWe aimed to test hypotheses that the interaction of Cluster D and state anxiety would be related to subsequent cannabis use and that those with elevated Cluster D symptoms who used cannabis would report the greatest decreases in state anxiety. To test the specificity, we tested whether Clusters B (re-experiencing) and C (avoidance) showed similar relationships.

methodsThe present study used ecological momentary assessment to examine cannabis use among 87 cannabis-using individuals with PTSD symptoms (64.4% male, 56.3% non-Hispanic Caucasian). State anxiety and cannabis use were assessed over the two-week period via signal contingent (six random prompts per day), interval contingent (each bedtime), and event contingent (cannabis use episodes) assessments.

resultsConsistent with negative reinforcement models, participants with clinically significant Cluster D symptoms with elevated state anxiety had a greater likelihood of subsequent cannabis use and cannabis use resulted in less subsequent anxiety. The negative reinforcement hypothesis was only partially supported for those with Cluster B and C symptoms.

conclusionsThe results suggest that negative reinforcement models may be especially relevant to understanding cannabis use among those with clinically elevated Cluster D symptoms.

Indexed as

Ecological Momentary AssessmentAdolescentAdultAnxietyFemaleHumansMaleMarijuana UseReinforcement, PsychologyStress Disorders, Post-TraumaticYoung AdultCannabisecological momentary assessmentmarijuananegative reinforcementpost-traumatic stress

Identifiers

PMID29442522
PMCPMC6294292

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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.