The characteristics of HIV self-testing and its related factors among men who have sex with men in Zhejiang Province
Objective To understand the current status of self-testing for HIV among men who have sex with men(MSM)and its associated factors,in order to provide scientific evidence for expanding HIV self-testing among MSM.Methods A cross-sectional survey was conducted from April 2022 to October 2023.MSM were recruited using a snowball sampling method,and a questionnaire survey was conducted,which included general demographic information,sexual behavior characteristics,and HIV testing behavior characteristics.Multivariable logistic regression models were used to analyze the factors associated with recent self-testing for HIV among MSM.Results A total of 806 MSM with a mean age of(35.1±10.1)years were recruited.The age group of 25-39 years accounted for 51.2%,and those with local household registration accounted for 62.0%.In the last three months,90.3%of MSM had sought sexual partners through the Internet.The proportion of MSM who had performed self-testing for HIV in the last year was 42.7%(344/806).Multivariable logistic regression model revealed that MSM with a college degree or above(aOR=2.21,95%CI:1.41-3.48),those who identified as"insertive only"in their sexual role(aOR=1.97,95%CI:1.30-2.99),those with thorough awareness of knowledge HIV(aOR=2.29,95%CI:1.65-3.18),those who had used the internet for dating in the past three months(aOR=2.84,95%CI:1.40-5.75),and those who had previously been tested for HIV in medical institutions(aOR=2.04,95%CI:1.46-2.84)were more likely to have performed self-testing for HIV in the last year.Conclusions The proportion of MSM self-testing for HIV in Zhejiang Province is relatively low.It is recommended to explore the use of internet platforms,especially MSM dating APPs,for HIV-related knowledge promotion and education.Special attention should be given to MSM with lower education levels in HIV testing knowledge promotion and education.Self-testing for HIV among MSM after engaging in high-risk behaviors should be advocated.