Evidence map›Paper›PMID 35972779›Full record

ArticleJMIR public health and surveillance2022

Estimating Changes in Population Size and Behavioral Characteristics in Men Who Have Sex With Men Between 2014 and 2019: Longitudinal Study.

Zijie Yang, Lan Wei, Wei Xie, Lin Chen, Zhengrong Yang, Yan Zhang, Shaochu Liu, Wei Tan, Chenli Zheng, Yongxia Gan and 8 more

Open access · goldAbstract read
In one paragraph

Article in JMIR public health and surveillance, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
1.5field-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

12 citing papers in PubMed, 15 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

18 authors at 6 institutions in 2 countries.

Zijie YangShenzhen Center for Disease Control and Prevention, Shenzhen, China.ORCID 0000-0001-7616-4333
Lan WeiShenzhen Center for Disease Control and Prevention, Shenzhen, China.ORCID 0000-0002-7566-5176
Wei XieShenzhen Center for Disease Control and Prevention, Shenzhen, China.ORCID 0000-0002-1997-1945
Lin ChenShenzhen Center for Disease Control and Prevention, Shenzhen, China.ORCID 0000-0002-5432-4700
Zhengrong YangShenzhen Center for Disease Control and Prevention, Shenzhen, China.ORCID 0000-0001-7085-1749
Yan ZhangShenzhen Center for Disease Control and Prevention, Shenzhen, China.ORCID 0000-0003-0287-7300
Shaochu LiuShenzhen Center for Disease Control and Prevention, Shenzhen, China.ORCID 0000-0003-2547-1741
Wei TanShenzhen Center for Disease Control and Prevention, Shenzhen, China.ORCID 0000-0002-4324-5935
Chenli ZhengShenzhen Center for Disease Control and Prevention, Shenzhen, China.ORCID 0000-0003-4322-4621
Yongxia GanShenzhen Center for Disease Control and Prevention, Shenzhen, China.ORCID 0000-0002-5400-7449
Dongmin LiNational Center for AIDS/Sexually Transmitted Disease Control and Prevention, Chinese Center for Disease Control and Prevention, Beijing, China.ORCID 0000-0002-8002-9473
Huachun ZouSchool of Public Health, Sun Yat-sen University, Shenzhen, China.ORCID 0000-0002-8161-7576
Wanying ChenNational Center for AIDS/Sexually Transmitted Disease Control and Prevention, Chinese Center for Disease Control and Prevention, Beijing, China.ORCID 0000-0002-2913-8201
Ling MaBinhu District Centers for Disease Control and Prevention, Wuxi, China.ORCID 0000-0003-4510-0091
Niu JuSchool of Public Health, Sun Yat-sen University, Shenzhen, China.ORCID 0000-0003-0297-7387
Yinghui SunSchool of Public Health, Sun Yat-sen University, Shenzhen, China.ORCID 0000-0001-9946-9877
Fan Lv *National Center for AIDS/Sexually Transmitted Disease Control and Prevention, Chinese Center for Disease Control and Prevention, Beijing, China.ORCID 0000-0002-6393-0112
Jin Zhao *Shenzhen Center for Disease Control and Prevention, Shenzhen, China.ORCID 0000-0002-3266-0594
Shenzhen Center for Disease Control and Prevention · CNChinese Center For Disease Control and Prevention · CNSun Yat-sen University · CNPeking University · CNCenters for Disease Control and Prevention · USShantou University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundMen who have sex with men (MSM) are at high risk for HIV infection. Accurate estimation of the population size and monitoring the risk sexual behavioral change of MSM is of great importance to develop targeted HIV prevention and interventions.

objectiveThe goal of the research was accurate estimation of the population size and monitoring the risk sexual behavioral change of MSM.

methodsStreet interception investigation methods were conducted among males aged 16 years and older in selected sites in Shenzhen in 2014 and 2019. A population survey was used to estimate the population size of MSM. Logistic regression analysis was applied to evaluate the difference in behavioral characteristics in MSM from 2014 to 2019.

resultsIn this study, we surveyed 10,170 participants in 2014, of whom 448 (4.41%, 95% CI 4.01%-4.80%) participants were men who have ever had sex with another man (MSMe) and 229 (2.25%, 95% CI 1.96%-2.54%) were men who had sex with another man in the previous 6 months (MSMa). A total of 10,226 participants were surveyed in 2019, of which 500 (4.90%, 95% CI 4.47%-5.31%) and 208 (2.03%, 95% CI 1.76%-2.31%) participants were MSMe and MSMa, respectively. The results showed that the population size of MSM who are active (MSMa) in Shenzhen was 155,469 (2.29%, 95% CI 2.28%-2.30%) in 2014 and 167,337 (2.05%, 95% CI 2.04%-2.06%) in 2019. It was estimated that there were about 12,005,445 (2.04%, 95% CI 2.04%-2.04%) MSMa in China in 2019. Compared with 2014, the MSMa in 2019 were more likely to seek sex partners through mobile phone apps and less likely to have male and female sex partners in addition to having inconsistent condom use and more than 6 sex partners in the previous 6 months.

conclusionsIn Shenzhen, the proportion of MSMa among the general male population was lower in 2019 than in 2014, and the prevalence of HIV risk behavior was reduced in 2019. Although the preferred platform to find male sex partners among MSM has changed, intervention with high-HIV risk MSM could still help to reduce HIV risk behaviors among the whole MSM group. Because MSM prefer to seek sex partners through mobile phone apps, further study is needed to strengthen internet interventions with high-HIV risk MSM to curb the spread of HIV.

Indexed as

HIV InfectionsSexual and Gender MinoritiesFemaleHomosexuality, MaleHumansLongitudinal StudiesMalePopulation Densitybehavioral characteristicsHIV/AIDSmen who have sex with menpopulation size

Identifiers

PMID35972779
PMCPMC9428784
OpenAlexW4291992272

What OpenQuestion holds

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LicenceCC BY
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Registered trials

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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.