Evidence map›Paper›PMID 29873863›Full record

ArticleThe American journal on addictions2018

Positive expectancies mediate the association between sensation seeking and marijuana outcomes in at-risk young adults: A test of the acquired preparedness model.

Inga Curry, Ryan S Trim, Sandra A Brown, Christian J Hopfer, Michael C Stallings, Tamara L Wall

Open access · greenAbstract read
In one paragraph

Article in The American journal on addictions, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed, 1 pooled it
2.1field-weighted citation impact, top 11% 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

6 citing papers in PubMed, 1 synthesis or guideline pooled it, 12 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Article
  5. Article
  6. Which came first: Cannabis use or deficits in impulse control?Progress in neuro-psychopharmacology & biological psychiatry · 2021
    Review
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 at 3 institutions in 1 country.

Inga CurryV.A. San Diego Healthcare System, La Jolla, California.ORCID http://orcid.org/0000-0001-9275-0316
Ryan S TrimV.A. San Diego Healthcare System, La Jolla, California.
Sandra A BrownDepartment of Psychiatry, University of California, San Diego, California.
Christian J HopferDepartment of Psychiatry, University of Colorado, Denver, Colorado.
Michael C StallingsInstitute for Behavioral Genetics, University of Colorado, Boulder, Colorado.
Tamara L WallV.A. San Diego Healthcare System, La Jolla, California.
University of California San Diego · USUniversity of Colorado Boulder · USUniversity of Colorado Denver · US

Funding

Twin StudyP60DA011015 · NIDA · UNIVERSITY OF COLORADO DENVER · PI HEWITT, JOHN K. · 1997 to 2013
$22.5M
GENETICS OF ADOLESCENT ANTISOCIAL DRUG DEPENDENCER01DA012845 · NIDA · UNIVERSITY OF COLORADO DENVER · PI HEWITT, JOHN K. · 2000 to 2012
$7.1M
Genetics and Progression of Early-onset Substance Dependence and HIV RiskR01DA035804 · NIDA · UNIVERSITY OF COLORADO DENVER · PI HOPFER, CHRISTIAN J, STALLINGS, MICHAEL CRAIG · 2014 to 2018
$4.9M
Mentoring Clinical Investigators in Adolescent-onset Substance Use Disorders ResearchK24DA032555 · NIDA · UNIVERSITY OF COLORADO DENVER · PI HOPFER, CHRISTIAN J · 2013 to 2022
$1.9M
Genetics of Adolescent Antisocial Drug DependenceR01DA021905 · NIDA · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI WALL, TAMARA L · 2008 to 2012
$1.9M
NIDA NIH HHS K24 DA032555NIDA NIH HHS P60 DA011015NIDA NIH HHS R01 DA012845NIDA NIH HHS R01 DA021905NIDA NIH HHS R01 DA035804
6 · The paper itself

Abstract

BACKGROUND AND

objectivesThe acquired preparedness model (APM) integrates personality trait research and psychosocial learning, which are theorized to ultimately increase risk for problematic substance use outcomes.

methodsThe present study uses the APM to examine the potential mediational role of positive and negative expectancies on the relationship between impulsivity and two marijuana outcomes (ie, frequency of use and marijuana use disorder [MUD] symptom count) among an at-risk sample of young adults with history of antisocial behavior and substance use in adolescence and their siblings (n = 312).

resultsResults suggest a significant indirect effect of sensation seeking on recent marijuana use through positive marijuana expectancies. There also was a significant indirect effect of sensation seeking on past-year MUD symptoms through positive expectancies. No significant indirect effects through negative expectancies were found for either outcome. DISCUSSION AND

conclusionsOur findings are consistent with the APM and suggest that higher sensation seeking is related to increased positive beliefs about marijuana outcomes, which is related to higher marijuana use and more MUD symptoms. SCIENTIFIC SIGNIFICANCE: These findings suggest that positive expectancies are an important risk factor for marijuana use and misuse, particularly for at-risk individuals with elevated rates of sensation seeking. Positive marijuana expectancies may be important to address in interventions for at-risk individuals. (Am J Addict 2018;XX:1-6).

Identifiers

PMID29873863
PMCPMC6281840
OpenAlexW2805377670

What OpenQuestion holds

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Registered trials

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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.