Evidence map›Paper›PMID 24821095›Full record

Trial reportJournal of consulting and clinical psychology2014

Replication RCT of early universal prevention effects on young adult substance misuse.

Richard Spoth, Linda Trudeau, Cleve Redmond, Chungyeol Shin

Open access · greenAbstract readRandomized Controlled Trial
In one paragraph

Trial report in Journal of consulting and clinical psychology, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed, 3 pooled it
3.0field-weighted citation impact, top 9% 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

21 citing papers in PubMed, 3 syntheses or guidelines pooled it, 50 citations in OpenAlex.

  1. Pooled it
  2. Family-based prevention programmes for alcohol use in young people.The Cochrane database of systematic reviews · 2019
    Pooled it
  3. Brief, Non-Pharmacological, Interventions for Pediatric Anxiety: Meta-Analysis and Evidence Base Status.Journal of clinical child and adolescent psychology : the official journal for the Society of Clinical Child and Adolescent Psychology, American Psychological Association, Division 53
    Pooled it
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  7. Streamlined Prevention and Early Intervention for Pediatric Anxiety Disorders: A Randomized Controlled Trial.Prevention science : the official journal of the Society for Prevention Research · 2020
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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

4 authors at 2 institutions in 1 country.

Richard SpothPartnerships in Prevention Science Institute, Iowa State University.
Linda TrudeauPartnerships in Prevention Science Institute, Iowa State University.
Cleve RedmondPartnerships in Prevention Science Institute, Iowa State University.
Chungyeol ShinPartnerships in Prevention Science Institute, Iowa State University.
Iowa State University · USPrevention Institute · US

Funding

RURAL YOUTH AND FAMILY COMPETENCIES BUILDING PROJECTR37DA010815 · NIDA · IOWA STATE UNIVERSITY · PI SPOTH, RICHARD · 1997 to 2006
$8.0M
RURAL YOUTH AND FAMILY COMPETENCIES BUILDING PROJECTSR01DA010815 · NIDA · IOWA STATE UNIVERSITY · PI SPOTH, RICHARD · 1999 to 2013
$3.3M
NIDA NIH HHS DA 10815NIDA NIH HHS R01 DA010815
6 · The paper itself

Abstract

objectiveFor many substances, more frequent and problematic use occurs in young adulthood; these types of use are predicted by the timing of initiation during adolescence. We replicated and extended an earlier study examining whether delayed substance initiation during adolescence, resulting from universal preventive interventions implemented in middle school, reduces problematic use in young adulthood.

methodParticipants were middle school students from 36 Iowa schools randomly assigned to the Strengthening Families Program: For Parents and Youth 10-14 (Molgaard, Spoth, & Redmond, 2000) plus Life Skills Training (LST; Botvin, 1995, 2000), LST-only, or a control condition. Self-report questionnaires were collected at 11 time points, including 4 during young adulthood. The intercept (average level) and rate of change (slope) in young adult frequency measures (drunkenness, alcohol-related problems, cigarettes, and illicit drugs) across ages 19-22 were modeled as outcomes influenced by growth factors describing substance initiation during adolescence. Analyses entailed testing a 2-step hierarchical latent growth curve model; models included the effects of baseline risk, intervention condition assignment, and their interaction.

resultsAnalyses showed significant indirect intervention effects on the average levels of all young adult outcomes, through effects on adolescent substance initiation growth factors, along with Intervention × Risk interaction effects favoring the higher risk subsample. Additional direct effects on young adult use were observed in some cases. Relative reduction rates were larger for the higher risk subsample at age 22, ranging from 5.8% to 36.4% on outcomes showing significant intervention effects.

conclusionsUniversal preventive interventions implemented during early adolescence have the potential to decrease the rates of substance use and associated problems into young adulthood.

Indexed as

Age of OnsetFamilyPrimary PreventionAdolescentAdolescent BehaviorAdultAlcoholic IntoxicationFemaleHumansIowaMaleParentsRiskSchoolsSelf ReportSmoking Prevention

Identifiers

PMID24821095
PMCPMC4229488
OpenAlexW2325520801

What OpenQuestion holds

Textmetadata
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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.