Evidence map›Paper›PMID 29885143›Full record

SynthesisJournal of studies on alcohol and drugs2018

Association Between Marijuana Use and Condom Use: A Meta-Analysis of Between-Subject Event-Based Studies.

Amy Schumacher, Miesha Marzell, Angela J Toepp, Marin L Schweizer

Abstract readMeta-AnalysisSystematic Review
In one paragraph

Synthesis in Journal of studies on alcohol and drugs, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
14citing 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

14 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

4 authors.

Amy SchumacherDepartment of Community and Behavioral Health, College of Public Health, University of Iowa, Iowa City, Iowa.
Miesha MarzellDepartment of Social Work, College of Community and Public Affairs, Binghamton University, Binghamton, New York.
Angela J ToeppDepartment of Epidemiology, College of Public Health, University of Iowa, Iowa City, Iowa.
Marin L SchweizerCenter for Comprehensive Access and Delivery Research and Evaluation (CADRE), Iowa City Veterans Affairs Health Care System, Iowa City, Iowa.

Funding

UNIVERSITY OF IOWA PREVENTION RESEARCH CENTER FOR RURAL HEALTHU48DP001902 · DP · UNIVERSITY OF IOWA · PI PARKER, EDITH A · 2010 to 2014
$2.9M
NCCDPHP CDC HHS U48 DP001902
6 · The paper itself

Abstract

objectiveWith the current public health burden of sexually transmitted infections, it is important to identify factors affecting condom use. The association between marijuana use and condom use is especially important because of the increasing number of U.S. states legalizing marijuana; however, relevant research findings are mixed. The goal of this study was to perform a meta-analysis assessing the relationship between marijuana and condom use at instances of sexual intercourse.

methodA systematic search of four databases was performed. Data were extracted and pooled estimates were calculated using random-effects models with inverse variance weighting. Heterogeneity was evaluated using the Cochran Q chi-square test.

resultsEleven studies were included. There was a statistically significant relationship between marijuana and condom use in the overall pooled analysis (odds ratio [OR] = 0.71, 95% CI [0.56, 0.89]), and studies were homogeneous, I

conclusionsThis meta-analysis found that the odds of condom use were lower for those who used marijuana around the time of intercourse than for those who did not, with this effect only significant for adolescents in a subgroup analysis. As the adolescent populations in this analysis were not representative of a general population of adolescents, future research should focus not only on those considered high risk.

Indexed as

AdolescentAdultCoitusCondomsHumansMarijuana UseSexual BehaviorSexually Transmitted Diseases

Identifiers

PMID29885143
PMCPMC6005253

What OpenQuestion holds

Textmetadata
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.