Evidence map›Paper›PMID 23570818›Full record

Trial reportDrug and alcohol dependence2013

Challenging expectancies to prevent nonmedical prescription stimulant use: a randomized, controlled trial.

Alison Looby, Kyle P De Young, Mitch Earleywine

Abstract readRandomized Controlled Trial
In one paragraph

Trial report in Drug and alcohol dependence, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed, 1 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

17 citing papers in PubMed, 1 synthesis or guideline 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

3 authors.

Alison LoobyUniversity of North Dakota, Department of Psychology, 319 Harvard Street, Grand Forks, ND 58202, USA. alison.looby@email.und.edu
Kyle P De Young
Mitch Earleywine

Funding

The Role of Expectancy in Prescription Stimulant MisuseF31DA024921 · NIDA · STATE UNIVERSITY OF NEW YORK AT ALBANY · PI LOOBY, ALISON · 2008 to 2009
$60k
NIDA NIH HHS DA024921NIDA NIH HHS F31 DA024921
6 · The paper itself

Abstract

backgroundCollege students continue to report nonmedical prescription stimulant use to enhance alertness and concentration. Despite increasing prevalence of this behavior, techniques for preventing or treating it are lacking. An intervention that focuses on challenging positive consequence-oriented beliefs about prescription stimulants may be efficacious in preventing use.

methodsThe current study examined the efficacy of a randomized controlled expectancy challenge intervention to prevent nonmedical prescription stimulant use among 96 at-risk, stimulant-naïve college students (i.e., low grade point average, Greek involvement, binge drinking, cannabis use). Forty-seven participants completed a brief expectancy challenge intervention aimed at modifying positive expectancies for prescription stimulants, to consequently deter initiation of use. The remaining participants received no intervention.

resultsThe expectancy challenge successfully modified expectancies related to prescription stimulant effects. Nevertheless, this intervention group and a control group showed comparable rates of nonmedical prescription use at 6-month follow-up. However, negative expectancies were significant predictors of reduced odds of future use.

conclusionsA challenge session appears to modify stimulant-related expectancies, which are related to nonmedical prescription stimulant use. Nevertheless, a more potent challenge or booster sessions might be essential for longer-term changes.

Indexed as

Central Nervous System StimulantsAdolescentAlcoholismData Interpretation, StatisticalFemaleGuiltHumansLinear ModelsMaleMarijuana AbuseMethylphenidateNootropic AgentsPrescription Drug DiversionProspective StudiesRiskSocial BehaviorCentral Nervous System StimulantsMethylphenidateNootropic AgentsCognitive enhancementCollege student drug useExpectancy challengeExpectancy effectsMethylphenidateMPHNonmedical prescription stimulant useNPSPrevention

Identifiers

PMID23570818
PMCPMC3708969

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.