Evidence map›Paper›PMID 25713953›Full record

Trial reportAmerican journal of public health2015

Buffering Syndemic Effects in a Sexual Risk-Reduction Intervention for Male Clients of Female Sex Workers: Results From a Randomized Controlled Trial.

Eileen V Pitpitan, Steffanie A Strathdee, Shirley J Semple, Claudia V Chavarin, Carlos Magis-Rodriguez, Thomas L Patterson

Abstract readRandomized Controlled Trial
In one paragraph

Trial report in American journal of public health, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing 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

10 citing papers in PubMed.

  1. Trial
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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

6 authors.

Eileen V PitpitanEileen V. Pitpitan, Steffanie A. Strathdee, Shirley J. Semple, and Claudia V. Chavarin are with the Division of Global Public Health, Department of Medicine, University of California San Diego. Carlos Magis-Rodriguez is with the Centro Nacional para la Prevención y Control del VIH/SIDA (CENSIDA; National Center for HIV/AIDS Prevention and Control), Ministry of Health, Mexico. Thomas L. Patterson is with the Department of Psychiatry, University of California San Diego.
Steffanie A StrathdeeEileen V. Pitpitan, Steffanie A. Strathdee, Shirley J. Semple, and Claudia V. Chavarin are with the Division of Global Public Health, Department of Medicine, University of California San Diego. Carlos Magis-Rodriguez is with the Centro Nacional para la Prevención y Control del VIH/SIDA (CENSIDA; National Center for HIV/AIDS Prevention and Control), Ministry of Health, Mexico. Thomas L. Patterson is with the Department of Psychiatry, University of California San Diego.
Shirley J SempleEileen V. Pitpitan, Steffanie A. Strathdee, Shirley J. Semple, and Claudia V. Chavarin are with the Division of Global Public Health, Department of Medicine, University of California San Diego. Carlos Magis-Rodriguez is with the Centro Nacional para la Prevención y Control del VIH/SIDA (CENSIDA; National Center for HIV/AIDS Prevention and Control), Ministry of Health, Mexico. Thomas L. Patterson is with the Department of Psychiatry, University of California San Diego.
Claudia V ChavarinEileen V. Pitpitan, Steffanie A. Strathdee, Shirley J. Semple, and Claudia V. Chavarin are with the Division of Global Public Health, Department of Medicine, University of California San Diego. Carlos Magis-Rodriguez is with the Centro Nacional para la Prevención y Control del VIH/SIDA (CENSIDA; National Center for HIV/AIDS Prevention and Control), Ministry of Health, Mexico. Thomas L. Patterson is with the Department of Psychiatry, University of California San Diego.
Carlos Magis-RodriguezEileen V. Pitpitan, Steffanie A. Strathdee, Shirley J. Semple, and Claudia V. Chavarin are with the Division of Global Public Health, Department of Medicine, University of California San Diego. Carlos Magis-Rodriguez is with the Centro Nacional para la Prevención y Control del VIH/SIDA (CENSIDA; National Center for HIV/AIDS Prevention and Control), Ministry of Health, Mexico. Thomas L. Patterson is with the Department of Psychiatry, University of California San Diego.
Thomas L PattersonEileen V. Pitpitan, Steffanie A. Strathdee, Shirley J. Semple, and Claudia V. Chavarin are with the Division of Global Public Health, Department of Medicine, University of California San Diego. Carlos Magis-Rodriguez is with the Centro Nacional para la Prevención y Control del VIH/SIDA (CENSIDA; National Center for HIV/AIDS Prevention and Control), Ministry of Health, Mexico. Thomas L. Patterson is with the Department of Psychiatry, University of California San Diego.

Funding

Safer sex intervention for male clients of female sex workers in Tijuana, MexicoR01DA029008 · NIDA · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI PATTERSON, THOMAS L. · 2010 to 2014
$3.1M
Venue-level Risks for HIV/STI among Male Clients of FSWs in Tijuana, MexicoK01DA036447 · NIDA · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI PITPITAN, EILEEN VIRTUSIO · 2014 to 2018
$938k
NIDA NIH HHS K01 DA036447NIDA NIH HHS K01DA036447-01NIDA NIH HHS R01 DA029008NIDA NIH HHS R01DA029008
6 · The paper itself

Abstract

objectivesWe sought to test the efficacy of a sexual risk intervention for male clients of female sex workers (FSWs) and examine whether efficacy was moderated by syndemic risk.

methodsFrom 2010 to 2014, we conducted a 2-arm randomized controlled trial (60-minute, theory-based, safer sex intervention versus a didactic time-equivalent attention control) that included 400 male clients of FSWs on the US-Mexico border with follow-up at 4, 8, and 12 months. We measured 5 syndemic risk factors, including substance use and depression. Primary outcomes were sexually transmitted infections incidence and total unprotected sex with FSWs.

resultsAlthough participants in both groups became safer, there was no significant difference in behavior change between groups. However, baseline syndemic risk moderated intervention efficacy. At baseline, there was a positive association between syndemic risk and unprotected sex. Then at 12 months, longitudinal analyses showed the association depended on intervention participation (B = -0.71; 95% confidence interval [CI] = -1.22, -0.20; P = .007). Among control participants there still existed this modest association (B = 0.36; 95% CI = -0.49, 1.22; P = .09); among intervention participants there was a significant negative association (B = -0.35; 95% CI = -0.63, -0.06; P = .02).

conclusionA brief intervention might attenuate syndemic risks among clients of FSWs. Other populations experiencing syndemic problems may also benefit from such programs.

Indexed as

Risk Reduction BehaviorSafe SexSex WorkAdultDemographyFemaleHumansIncidenceMaleMexicoRisk FactorsSexually Transmitted Diseases

Identifiers

PMID25713953
PMCPMC4529804

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.