Evidence map›Paper›PMID 31446409›Full record

ArticleBMJ open2019

Relationship between gay app use and HIV testing among men who have sex with men in Shenzhen, China: a serial cross-sectional study.

Lan Wei, Lin Chen, Haibo Zhang, Zhengrong Yang, Shaochu Liu, Wei Tan, Wei Xie, Liegang Liu, Jin Zhao, Jinquan Cheng

Erratum issuedOpen access · goldAbstract read
In one paragraph

Article in BMJ open, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 16 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed, 1 pooled it
1.7field-weighted citation impact, top 16% 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

16 citing papers in PubMed, 1 synthesis or guideline pooled it, 25 citations in OpenAlex.

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4 · The record

Corrections and comments

  • Erratum issued
    2019
5 · Who and what money

Authors and funding

10 authors at 2 institutions in 1 country.

Lan WeiDepartment of AIDS Control and Prevention, Shenzhen Center for Disease Control and Prevention, Shenzhen, China.
Lin ChenDepartment of AIDS Control and Prevention, Shenzhen Center for Disease Control and Prevention, Shenzhen, China.
Haibo ZhangDepartment of AIDS Control and Prevention, Shenzhen Center for Disease Control and Prevention, Shenzhen, China.
Zhengrong YangDepartment of AIDS Control and Prevention, Shenzhen Center for Disease Control and Prevention, Shenzhen, China.
Shaochu LiuDepartment of AIDS Control and Prevention, Shenzhen Center for Disease Control and Prevention, Shenzhen, China.
Wei TanDepartment of AIDS Control and Prevention, Shenzhen Center for Disease Control and Prevention, Shenzhen, China.
Wei XieDepartment of AIDS Control and Prevention, Shenzhen Center for Disease Control and Prevention, Shenzhen, China.
Liegang LiuTongji Medical College, Huazhong University of Science and Technology, Wuhan, China.
Jin ZhaoDepartment of AIDS Control and Prevention, Shenzhen Center for Disease Control and Prevention, Shenzhen, China.
Jinquan ChengDepartment of AIDS Control and Prevention, Shenzhen Center for Disease Control and Prevention, Shenzhen, China cjinquan@szcdc.net.
Shenzhen Center for Disease Control and Prevention · CNHuazhong University of Science and Technology · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectivesTo investigate the relationship between gay app use and HIV testing among men who have sex with men (MSM).

designSerial cross-sectional study.

settingA newly well-developed city in China.

participants4935 MSM were recruited through offline sampling methods from 2015 to 2017. PRIMARY AND SECONDARY OUTCOMES: The primary outcome is the difference in HIV testing between app and non-app users.

results2872 (58.2%) and 2159 (43.7%) participated MSM had been tested for HIV within lifetime and the past year, respectively. Compared with non-app-using MSM, app-using MSM had a significantly higher prevalence of HIV testing within lifetime (adjusted OR (AOR): 1.48, 95% CI 1.27 to 1.72) and the past year (AOR: 1.36, 95% CI 1.18 to 1.57). App-using MSM were more likely to take an HIV test at the Centers for Disease Control and Prevention (AOR: 1.48, 95% CI 1.24 to 1.76) and community-based organisations (AOR: 1.71, 95% CI 1.44 to 2.03), but less often at gay venues (AOR: 0.49, 95% CI 0.37 to 0.63). Meanwhile, app-using MSM were more likely to take self-testing (AOR: 1.61, 95% CI 1.21 to 2.14). Predictors of HIV testing in the past year were: having an education level of college or higher (AOR: 1.29, 95% CI 1.01 to 1.65), being self-identified as a homosexual (AOR: 1.23, 95% CI 1.02 to 1.46), being recruited through clinic-based sampling (AOR: 1.30, 95% CI 1.06 to 1.60), using gay app (AOR: 1.49, 95% CI 1.21 to 1.83), engaging in group sex (AOR: 1.64, 95% CI 1.23 to 2.19), having received HIV-related service (AOR: 5.49, 95% CI 4.57 to 6.60), having a high level of HIV-related knowledge (AOR: 1.33, 95% CI 1.10 to 1.61) and high-risk perception (AOR: 2.95, 95% CI 1.40 to 6.23).

conclusionsGay app use was significantly associated with increased HIV testing among MSM hard to reach by traditional outreach. Therefore, it is imperative to expand HIV testing among non-app-using MSM. Continued efforts, innovative strategies and increased resource are highly needed to realise the first '90' target.

Indexed as

AdultChinaCross-Sectional StudiesEducational StatusHealth Knowledge, Attitudes, PracticeHIV InfectionsHomosexuality, MaleHumansMaleMobile ApplicationsPatient Acceptance of Health CarePerceptionPrevalenceRisk FactorsSexual and Gender MinoritiesYoung Adultgay appHIV testingMSMtesting approach

Identifiers

PMID31446409
PMCPMC6721534
OpenAlexW2969725001

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.