Evidence map›Paper›PMID 22623994›Full record

ArticlePloS one2012

Predictors of HIV and syphilis among men who have sex with men in a Chinese metropolitan city: comparison of risks among students and non-students.

Lan Zhang, Xianbin Ding, Rongrong Lu, Liangui Feng, Xuefeng Li, Yan Xiao, Yuhua Ruan, Sten H Vermund, Yiming Shao, Han-Zhu Qian

Open access · goldAbstract readComparative Study
In one paragraph

Article in PloS one, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers, 6 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed, 6 pooled it
2.9field-weighted citation impact, top 9% 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

26 citing papers in PubMed, 6 syntheses or guidelines pooled it, 47 citations in OpenAlex.

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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 2 institutions in 2 countries.

Lan ZhangVanderbilt Institute for Global Health, Vanderbilt University School of Medicine, Nashville, Tennessee, United States of America.
Xianbin Ding
Rongrong Lu
Liangui Feng
Xuefeng Li
Yan Xiao
Yuhua Ruan
Sten H Vermund
Yiming Shao
Han-Zhu Qian
Chinese Center For Disease Control and Prevention · CNVanderbilt Health · US

Funding

Vanderbilt University-CIDRZ AIDS International Training and Research ProgramD43TW001035 · FIC · VANDERBILT UNIVERSITY · PI VERMUND, STEN H. · 1998 to 2014
$10.9M
Multi-component HIV Intervention Packages for Chinese MSMR01AI094562 · NIAID · VANDERBILT UNIVERSITY MEDICAL CENTER · PI QIAN, HAN-ZHU, VERMUND, STEN H. · 2011 to 2014
$2.5M
Building Capacity in Evidence-based HIV Prevention Research for MSM in ChinaR01AI078933 · NIAID · NATIONAL CENTER FOR AIDS/STD CONTROL AND PREVENTION · PI RUAN, YUHUA, XIAO, YAN · 2008 to 2011
$321k
FIC NIH HHS D43 TW001035FIC NIH HHS D43TW001035NIAID NIH HHS R01 AI078933NIAID NIH HHS R01AI078933NIAID NIH HHS R01 AI094562NIAID NIH HHS R01AI094562
6 · The paper itself

Abstract

backgroundMen who have sex with men (MSM) are at a substantial risk of HIV, given rising HIV prevalence in urban China. Adolescent and adult students often take HIV-related risk as part of sexual exploration. We compared the risks of HIV and syphilis infections and risky sexual behaviors between student and non-student among urban MSM.

methodsRespondent driven sampling approach was used to recruit men who were self-identified as MSM in Chongqing Metropolitan City in southwestern China in 2009. Each participant completed a computer-assisted self-interview which collected demographic and behavioral data, and provided blood specimens for HIV and syphilis testing. Multivariable logistic regression analyses identified predictors for HIV and syphilis infections while comparing student and non-student MSM.

resultsAmong 503 MSM participants, 36.4% were students, of whom 84.2% were in college. The adjusted prevalence of HIV infection was 5.5% (95% confidence interval [CI]: 2.1%-10.2%) in students and 20.9% (95% CI: 13.7%-27.5%) in non-students; the adjusted prevalence of syphilis was 4.4% (95% CI: 0.7%-9.0%) in students and 7.9% (95% CI: 3.6%-12.9%) in non-students (P = 0.12). Two groups had similar risky sexual behaviors such as number of sexual partners and exchanging sex for money. Multivariate analysis showed that students had lower HIV prevalence than non-students (adjusted odds ratio [AOR]: 0.3; 95% CI: 0.1-0.8) adjusting for age, ethnicity and other variables.

conclusionStudent MSM have lower HIV and similar syphilis prevalence compared with non-student MSM. However, due to a shorter duration of sexual experience and high prevalence of at-risk sexual behaviors among student MSM, HIV risk might be quite high in students as in non-students.

Indexed as

Risk-TakingChinaCitiesHIV InfectionsHomosexuality, MaleHumansLogistic ModelsMaleRisk AssessmentStudentsSurveys and QuestionnairesSyphilis

Identifiers

PMID22623994
PMCPMC3356386
OpenAlexW2073386224

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.