Comparison of human immunodeficiency virus-related risky sexual behaviors between men who have sex with men only and men who have sex with men and women: A cross-sectional study in Eastern China

Background: Men who have sex with men (MSM) are a significant population contributing to human immunodeficiency virus (HIV) transmission. Nevertheless, few studies have focused on the heterogeneity in MSM. The characteristics of men who have sex with men and women (MSMW) may differ from men who have...

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Main Authors: Rui Ge, Lin Chen, Wanjun Chen, Lin He, Chengliang Chai, Guoying Zhu, Zhongwen Chen
Format: Article
Language:English
Published: Elsevier 2024-12-01
Series:Preventive Medicine Reports
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Online Access:http://www.sciencedirect.com/science/article/pii/S2211335524003383
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author Rui Ge
Lin Chen
Wanjun Chen
Lin He
Chengliang Chai
Guoying Zhu
Zhongwen Chen
author_facet Rui Ge
Lin Chen
Wanjun Chen
Lin He
Chengliang Chai
Guoying Zhu
Zhongwen Chen
author_sort Rui Ge
collection DOAJ
description Background: Men who have sex with men (MSM) are a significant population contributing to human immunodeficiency virus (HIV) transmission. Nevertheless, few studies have focused on the heterogeneity in MSM. The characteristics of men who have sex with men and women (MSMW) may differ from men who have sex with men only (MSMO). Methods: From October 2022 to March 2023, a cross-sectional study for MSM was conducted in Eastern China. An electronic questionnaire was used to collect the demographic characteristics and sexual behaviors of participants. A multivariable logistic regression model was used to assess the differences in HIV-related risky sexual behaviors between MSMO and MSMW. Results: A total of 1993 MSM were enrolled in the study, with 1221 MSMO and 772 MSMW. Compared to MSMW, MSMO reported younger age at first anal sex, higher coerced homosexual experiences, and observed different characteristics of sexual behavior in the past six months. Multivariable analysis indicated that MSMW were more likely to seek casual partners and use stimulants online and offline. MSMW showed inconsistent condom use with online partners (aOR = 0.51, 95 %CI: 0.38–0.68) and more frequent anal sex after drinking (aOR = 2.27, 95 %CI: 1.54–3.35). They also had higher risks of commercial (aOR = 2.47, 95 %CI: 1.71–3.57) and group sexual behaviors (aOR = 1.88, 95 %CI: 1.24–2.83) compared to MSMO. Conclusion: Our findings suggest that the differential factors may lead MSMW to become a subgroup at high risk of HIV infection. The gender identity and sexual orientation within MSM should be considered when formulating acquired immune deficiency syndrome (AIDS) prevention and control strategies.
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spelling doaj-art-c37f3340ac6b48389da223dc2ceb6eaf2024-12-07T08:26:13ZengElsevierPreventive Medicine Reports2211-33552024-12-0148102923Comparison of human immunodeficiency virus-related risky sexual behaviors between men who have sex with men only and men who have sex with men and women: A cross-sectional study in Eastern ChinaRui Ge0Lin Chen1Wanjun Chen2Lin He3Chengliang Chai4Guoying Zhu5Zhongwen Chen6Jiaxing Center for Disease Control and Prevention, Jiaxing, Zhejiang Province, ChinaDepartment of HIV/AIDS and STDs Control and Prevention, Zhejiang Provincial Center for Disease Control and Prevention, Hangzhou, Zhejiang Province, China; Corresponding author.Department of HIV/AIDS and STDs Control and Prevention, Zhejiang Provincial Center for Disease Control and Prevention, Hangzhou, Zhejiang Province, ChinaDepartment of HIV/AIDS and STDs Control and Prevention, Zhejiang Provincial Center for Disease Control and Prevention, Hangzhou, Zhejiang Province, ChinaDepartment of HIV/AIDS and STDs Control and Prevention, Zhejiang Provincial Center for Disease Control and Prevention, Hangzhou, Zhejiang Province, ChinaJiaxing Center for Disease Control and Prevention, Jiaxing, Zhejiang Province, ChinaJiaxing Center for Disease Control and Prevention, Jiaxing, Zhejiang Province, ChinaBackground: Men who have sex with men (MSM) are a significant population contributing to human immunodeficiency virus (HIV) transmission. Nevertheless, few studies have focused on the heterogeneity in MSM. The characteristics of men who have sex with men and women (MSMW) may differ from men who have sex with men only (MSMO). Methods: From October 2022 to March 2023, a cross-sectional study for MSM was conducted in Eastern China. An electronic questionnaire was used to collect the demographic characteristics and sexual behaviors of participants. A multivariable logistic regression model was used to assess the differences in HIV-related risky sexual behaviors between MSMO and MSMW. Results: A total of 1993 MSM were enrolled in the study, with 1221 MSMO and 772 MSMW. Compared to MSMW, MSMO reported younger age at first anal sex, higher coerced homosexual experiences, and observed different characteristics of sexual behavior in the past six months. Multivariable analysis indicated that MSMW were more likely to seek casual partners and use stimulants online and offline. MSMW showed inconsistent condom use with online partners (aOR = 0.51, 95 %CI: 0.38–0.68) and more frequent anal sex after drinking (aOR = 2.27, 95 %CI: 1.54–3.35). They also had higher risks of commercial (aOR = 2.47, 95 %CI: 1.71–3.57) and group sexual behaviors (aOR = 1.88, 95 %CI: 1.24–2.83) compared to MSMO. Conclusion: Our findings suggest that the differential factors may lead MSMW to become a subgroup at high risk of HIV infection. The gender identity and sexual orientation within MSM should be considered when formulating acquired immune deficiency syndrome (AIDS) prevention and control strategies.http://www.sciencedirect.com/science/article/pii/S2211335524003383Human immunodeficiency virusMen who have sex with menSexual behaviorQuestionnaireChina
spellingShingle Rui Ge
Lin Chen
Wanjun Chen
Lin He
Chengliang Chai
Guoying Zhu
Zhongwen Chen
Comparison of human immunodeficiency virus-related risky sexual behaviors between men who have sex with men only and men who have sex with men and women: A cross-sectional study in Eastern China
Preventive Medicine Reports
Human immunodeficiency virus
Men who have sex with men
Sexual behavior
Questionnaire
China
title Comparison of human immunodeficiency virus-related risky sexual behaviors between men who have sex with men only and men who have sex with men and women: A cross-sectional study in Eastern China
title_full Comparison of human immunodeficiency virus-related risky sexual behaviors between men who have sex with men only and men who have sex with men and women: A cross-sectional study in Eastern China
title_fullStr Comparison of human immunodeficiency virus-related risky sexual behaviors between men who have sex with men only and men who have sex with men and women: A cross-sectional study in Eastern China
title_full_unstemmed Comparison of human immunodeficiency virus-related risky sexual behaviors between men who have sex with men only and men who have sex with men and women: A cross-sectional study in Eastern China
title_short Comparison of human immunodeficiency virus-related risky sexual behaviors between men who have sex with men only and men who have sex with men and women: A cross-sectional study in Eastern China
title_sort comparison of human immunodeficiency virus related risky sexual behaviors between men who have sex with men only and men who have sex with men and women a cross sectional study in eastern china
topic Human immunodeficiency virus
Men who have sex with men
Sexual behavior
Questionnaire
China
url http://www.sciencedirect.com/science/article/pii/S2211335524003383
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