Evidence map›Paper›PMID 33759361›Full record

ArticleJournal of the International AIDS Society2021

A comparison of the effectiveness of respondent-driven and venue-based sampling for identifying undiagnosed HIV infection among cisgender men who have sex with men and transgender women in Tijuana, Mexico.

Heather A Pines, Shirley J Semple, Carlos Magis-Rodríguez, Alicia Harvey-Vera, Steffanie A Strathdee, Rudy Patrick, Gudelia Rangel, Thomas L Patterson

Abstract readComparative Study
In one paragraph

Article in Journal of the International AIDS Society, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
9citing 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

9 citing papers in PubMed, 2 syntheses or guidelines pooled it.

  1. Pooled it
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  6. Exploring Different Sampling Strategies: A Description of Our Success in Reaching Hard-to-Reach Turkish and Moroccan Immigrant Women in The Netherlands.Health expectations : an international journal of public participation in health care and health policy · 2024
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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

8 authors.

Heather A PinesDepartment of Medicine, University of California, San Diego, CA, USA.ORCID 0000-0002-7173-1981
Shirley J SempleDepartment of Psychiatry, University of California, San Diego, CA, USA.
Carlos Magis-RodríguezUniversidad Nacional Autónoma de Mexico, Mexico City, Mexico.
Alicia Harvey-VeraDepartment of Medicine, University of California, San Diego, CA, USA.
Steffanie A StrathdeeDepartment of Medicine, University of California, San Diego, CA, USA.
Rudy PatrickDepartment of Medicine, University of California, San Diego, CA, USA.
Gudelia RangelUnited States-Mexico Border Health Commission, Tijuana, Mexico.
Thomas L PattersonDepartment of Psychiatry, University of California, San Diego, CA, USA.

Funding

UC San Diego Clinical and Translational Research InstituteUL1TR001442 · NCATS · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI FIRESTEIN, GARY S, HOGARTH, MICHAEL · 2015 to 2024
$88.3M
VirologyP30AI036214 · NIAID · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI David Mitchell Smith · 1994 to 2026
$78.4M
Training Program in Substance Use, HIV and Related InfectionsT32DA023356 · NIDA · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI Natasha Martin, Steffanie A Strathdee · 2007 to 2026
$7.8M
Impact of Drug Policy Reform on the HIV Risk Environment among IDUs in TijuanaR37DA019829 · NIDA · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI STRATHDEE, STEFFANIE A. · 2010 to 2019
$6.7M
HIV case finding and genetic transmission networks among MSM in Tijuana, MexicoR01DA037811 · NIDA · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI PATTERSON, THOMAS L. · 2014 to 2018
$3.2M
Sexual Networks and HIV Transmission Clusters among Substance Using MSMK01DA040543 · NIDA · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI PINES, HEATHER ALISA · 2015 to 2019
$901k
NCATS NIH HHS UL1 TR001442NIAID NIH HHS P30 AI036214NIDA NIH HHS K01 DA040543NIDA NIH HHS R01 DA037811NIDA NIH HHS R37 DA019829NIDA NIH HHS T32 DA023356
6 · The paper itself

Abstract

backgroundEfforts to increase HIV testing, diagnosis and care are critical to curbing HIV epidemics among cisgender men who have sex with men (MSM) and transgender women (TW) in low- and middle-income countries (LMIC). We compared the effectiveness of respondent-driven sampling (RDS) and venue-based sampling (VBS) for identifying previously undiagnosed HIV infection among MSM and TW in Tijuana, Mexico.

methodsBetween March 2015 and December 2018, we conducted RDS within the social networks of MSM and TW and VBS at venues frequented by MSM and TW to socialize and meet sexual partners. Those reached by RDS/VBS who reported at least 18 years of age, anal sex with MSM or TW, and no previous HIV diagnosis were eligible for HIV testing.

resultsOf those screened following recruitment via RDS (N = 1232; 98.6% MSM; 1.3% TW), 60.8% (749/1232) were eligible for HIV testing and 97.5% (730/749) were tested for HIV infection, which led to the identification of 36 newly diagnosed HIV infections (4.9%). Of those screened following recruitment via VBS (N = 2560; 95.2% MSM; 4.6% TW), 56.5% (1446/2560) were eligible for HIV testing and 92.8% (1342/1446) were tested for HIV infection, which led to the identification of 82 newly diagnosed HIV infections (6.1%). The proportion of new HIV diagnoses did not differ by recruitment method (ratio = 0.81, 95% confidence interval: 0.55 to 1.18). Compared to those recruited via RDS, those tested following recruitment via VBS were younger, more likely to identify as gay, and more likely to identify as TW. Compared to those recruited via VBS, those newly diagnosed with HIV infection following recruitment via RDS reported higher levels of internalized stigma and were more likely to report injection drug use and a history of deportation from the United States.

conclusionsDespite RDS and VBS being equally effective for identifying undiagnosed HIV infection, each recruitment method reached different subgroups of MSM and TW in Tijuana. Our findings suggest that there may be benefits to using both RDS and VBS to increase the identification of previously undiagnosed HIV infection and ultimately support HIV care engagement among MSM and TW in Mexico and other similar LMIC.

Indexed as

AdolescentAdultFemaleHIV InfectionsHomosexuality, MaleHumansMaleMass ScreeningMexicoMiddle AgedPopulation SurveillancePrevalenceSampling StudiesSexual BehaviorSurveys and QuestionnairesTransgender Personscisgender men who have sex with menHIV testingMexicorespondent-driven samplingtransgender womenundiagnosed HIV infectionvenue-based sampling

Identifiers

PMID33759361
PMCPMC7987819

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.