PMID- 23166133 OWN - NLM STAT- PubMed-not-MEDLINE DCOM- 20121127 LR - 20211021 IS - 2044-6055 (Electronic) IS - 2044-6055 (Linking) VI - 2 IP - 6 DP - 2012 TI - HIV incidence among men who have sex with men in Beijing: a prospective cohort study. LID - 10.1136/bmjopen-2012-001829 [doi] LID - e001829 AB - OBJECTIVES: (1) To assess the HIV incidence rate among men who have sex with men (MSM) in a large cohort study in Beijing, China and (2) to identify sociodemographic and behavioural risk factors of HIV seroconversion among MSM in Beijing, China. DESIGN: A prospective cohort study. SETTING: Baseline and follow-up visits were conducted among MSM in Beijing, China. PARTICIPANTS: A cohort of 797 HIV-seronegative MSM was recruited from August to December 2009, with follow-up occurring after 6 and 12 months. PRIMARY AND SECONDARY OUTCOME MEASURES: At baseline and follow-up visits, participants reported sociodemographic and sexual behaviour information, and were tested for HIV, herpes simplex virus-2 (HSV-2) and syphilis with whole blood specimens. Cox regression analysis was used to identify factors associated with HIV seroconversion. RESULTS: Most study participants (86.8%) were retained by the 12-month follow-up. The HIV, HSV-2 and syphilis incidence rates were 8.09 (95% CI 6.92 to 9.26), 5.92 (95% CI 5.44 to 6.40) and 8.06 (95% CI 7.56 to 8.56) cases per 100 person-years, respectively. HIV seroconversion was significantly associated with being <25 years old, having <12 years of education, having >1 male sex partner in the past 6 months, and being syphilis positive or HSV-2 positive. CONCLUSIONS: The HIV incidence among MSM in Beijing is serious. Interventions and treatment of sexually transmitted diseases (STD) should be combined with HIV control and prevention measures among MSM. FAU - Li, Dongliang AU - Li D AD - Chaoyang Center for Disease Control and Prevention, Beijing, PR China. FAU - Li, Shuming AU - Li S FAU - Liu, Yingjie AU - Liu Y FAU - Gao, Yanjie AU - Gao Y FAU - Yu, Mingrun AU - Yu M FAU - Yang, Xueying AU - Yang X FAU - Li, Qingchun AU - Li Q FAU - Jiang, Shulin AU - Jiang S FAU - Zhou, Zhenhai AU - Zhou Z FAU - Zhang, Zheng AU - Zhang Z FAU - Yan, Li AU - Yan L FAU - Jiang, Guiyan AU - Jiang G FAU - Xiao, Dong AU - Xiao D FAU - Pan, Stephen W AU - Pan SW FAU - Luo, Fengji AU - Luo F FAU - Ruan, Yuhua AU - Ruan Y FAU - Shao, Yiming AU - Shao Y LA - eng PT - Journal Article DEP - 20121119 PL - England TA - BMJ Open JT - BMJ open JID - 101552874 PMC - PMC3533041 EDAT- 2012/11/21 06:00 MHDA- 2012/11/21 06:01 PMCR- 2012/11/19 CRDT- 2012/11/21 06:00 PHST- 2012/11/21 06:00 [entrez] PHST- 2012/11/21 06:00 [pubmed] PHST- 2012/11/21 06:01 [medline] PHST- 2012/11/19 00:00 [pmc-release] AID - bmjopen-2012-001829 [pii] AID - 10.1136/bmjopen-2012-001829 [doi] PST - epublish SO - BMJ Open. 2012 Nov 19;2(6):e001829. doi: 10.1136/bmjopen-2012-001829. Print 2012.