Evidence map›Paper›PMID 27832026›Full record

ArticleSexually transmitted diseases2016

An Event-Level Analysis of Condom Use During Anal Intercourse Among Self-Reported Human Immunodeficiency Virus-Negative Gay and Bisexual Men in a Treatment as Prevention Environment.

Nathan John Lachowsky, Zach Tanner, Zishan Cui, Paul Sereda, Asheligh Rich, Jody Jollimore, Julio Sg Montaner, Robert S Hogg, David M Moore, Eric A Roth

Open access · greenAbstract read
In one paragraph

Article in Sexually transmitted diseases, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed, 1 pooled it
1.8field-weighted citation impact, top 15% 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

9 citing papers in PubMed, 1 synthesis or guideline pooled it, 26 citations in OpenAlex.

  1. Pooled it
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  8. Belief in Treatment as Prevention and Its Relationship to HIV Status and Behavioral Risk.Journal of acquired immune deficiency syndromes (1999) · 2018
    Article
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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

10 authors at 4 institutions in 1 country.

Nathan John LachowskyFrom the *Division of Epidemiology and Population Health, British Columbia Centre for Excellence in HIV/AIDS; †Division of AIDS, Faculty of Medicine, University of British Columbia; ‡School of Public Health and Social Policy, University of Victoria, Victoria; §Health Initiative for Men, Vancouver; ¶Faculty of Health Sciences, Simon Fraser University, Burnaby; and ∥Department of Anthropology, University of Victoria; and**Centre for Addictions Research of British Columbia, Victoria, Canada.
Zach Tanner
Zishan Cui
Paul Sereda
Asheligh Rich
Jody Jollimore
Julio Sg Montaner
Robert S Hogg
David M Moore
Eric A Roth
AIDS Vancouver · CASimon Fraser University · CAUniversity of British Columbia · CAUniversity of Victoria · CA

Funding

HAART optimism, drug use and risky sexual behavior among MSM in British Columbia.R01DA031055 · NIDA · SIMON FRASER UNIVERSITY · PI HOGG, ROBERT S · 2011 to 2015
$2.0M
CIHR MOP-107544NIDA NIH HHS R01 DA031055
6 · The paper itself

Abstract

backgroundWe sought to identify factors associated with condom use during anal intercourse among self-identified human immunodeficiency virus-negative gay, bisexual, and other men who have sex with men (GBM) in Vancouver, Canada following "treatment as prevention" (TasP) scale-up in 2010.

methodsSexually active GBM were recruited using respondent-driven sampling from 2012 to 2014. We analyzed participants' most recent sexual encounter with up to their last 5 sexual partners within the past 6 months. In addition to individual- and event-level explanatory factors, we assessed potential associations with TasP awareness, TasP-related prevention practice (viral load sorting), and TasP-related attitudes (human immunodeficiency virus treatment optimism). Accounting for clustering at the respondent-driven sampling chain-level and participant-level, factors associated with event-level condom use versus nonuse were determined using a multivariable generalized linear mixed model built using backward selection and AIC minimization.

resultsOf 513 participants, 436 GBM (85%) reported a total of 1196 anal sex events with 56% condom use. The proportion of condom-protected sexual events decreased monthly over the study period (odds ratio [OR], 0.95 per month, 95% confidence interval [CI], 0.92-0.98). The TasP practices and attitudes were significantly associated with lower odds of condom use at the univariate level, but were no longer significant at multivariate level. In the multivariable model, event-level partner methamphetamine use (adjusted OR [aOR], 0.18; 95% CI, 0.06-0.58), frequency of recent anal intercourse with that partner (aOR, 0.97 per act; 95% CI, 0.95-0.98) and time since first sex with that partner (aOR, 0.97 per 6 months; 95% CI, 0.95-0.99) were associated with lower odds of condom use, whereas event-level participant alcohol use (aOR, 1.41; 95% CI, 1.01-1.98) and no planned future sex with that partner (aOR, 1.56; 95% CI, 1.08-2.27) were associated with greater odds of condom use. Event-level receptive-only (aOR, 2.10; 95% CI, 1.38-3.20) or insertive-only (aOR, 2.53; 95% CI, 1.64-3.90) sexual positions were associated with greater odds of condom use compared with reporting both positions.

conclusionsThe TasP-related factors were not the most salient predictors of GBM's condom use. Health promotion must consider associations between condomless anal sex and substance use and relational factors.

Indexed as

AdolescentAdultBisexualityCondomsHIV InfectionsHomosexualityHomosexuality, MaleHumansMaleMethamphetamineMiddle AgedSelf ReportSexual and Gender MinoritiesSexual BehaviorSexual PartnersSubstance-Related DisordersMethamphetamine

Identifiers

PMID27832026
PMCPMC5117673
OpenAlexW2553547000

What OpenQuestion holds

Textmetadata
LicenceTDM
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.