Evidence map›Paper›PMID 21938415›Full record

ArticlePsychopharmacology2012

Reflection impulsivity in adolescent cannabis users: a comparison with alcohol-using and non-substance-using adolescents.

Nadia Solowij, Katy A Jones, Megan E Rozman, Sasha M Davis, Joseph Ciarrochi, Patrick C L Heaven, Nicole Pesa, Dan I Lubman, Murat Yücel

Abstract readComparative Study
PubMed Publisher
In one paragraph

Article in Psychopharmacology, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 51 papers.

0numbers the graph read from it
0cells of the map it votes in
51citing 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

51 citing papers in PubMed.

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  3. Test-retest reliability of the play-or-pass version of the Iowa Gambling Task.Cognitive, affective & behavioral neuroscience · 2024
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  10. Disentangling the effects of cannabis and cigarette smoking on impulsivity.Journal of psychopharmacology (Oxford, England) · 2020
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  19. Observational
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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

9 authors.

Nadia SolowijSchool of Psychology, University of Wollongong, Wollongong, NSW 2522, Australia. nadia@uow.edu.au
Katy A Jones
Megan E Rozman
Sasha M Davis
Joseph Ciarrochi
Patrick C L Heaven
Nicole Pesa
Dan I Lubman
Murat Yücel

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

rationaleReflection impulsivity-a failure to gather and evaluate information before making a decision-is a critical component of risk-taking and substance use behaviours, which are highly prevalent during adolescence. OBJECTIVES AND

methodsThe Information Sampling Test was used to assess reflection impulsivity in 175 adolescents (mean age 18.3, range 16.5-20; 55% female)-48 cannabis users (2.3 years use, 10.8 days/month), 65 alcohol users, and 62 non-substance-using controls-recruited from a longitudinal cohort and from the general community and matched for education and IQ. Cannabis and alcohol users were matched on levels of alcohol consumption.

resultsCannabis users sampled to the lowest degree of certainty before making a decision on the task. Group differences remained significant after controlling for relevant substance use and clinical confounds (e.g., anxiety, depressive symptoms, alcohol, and ecstasy use). Poor performance on multiple IST indices was associated with an earlier age of onset of regular cannabis use and greater duration of exposure to cannabis, after controlling for recent use. Alcohol users did not differ from controls on any IST measure.

conclusionsExposure to cannabis during adolescence is associated with increased risky and impulsive decision making, with users adopting strategies with higher levels of uncertainty and inefficient utilisation of information. The young cannabis users did show sensitivity to losses, suggesting that greater impulsivity early in their drug using career is more evident when there is a lack of negative consequences. This provides a window of opportunity for intervention before the onset of cannabis dependence.

Indexed as

AdolescentAdolescent BehaviorAlcohol DrinkingCannabisDecision MakingFemaleHumansImpulsive BehaviorMalePsychomotor PerformanceTime FactorsYoung Adult

Identifiers

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.