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[目的]了解男男性行为者(Men who have sex with men,MSM)HIV和梅毒感染状况及其与社会、性伴特征的关系,为在MSM中开展HIV/STIs预防干预提供依据。[方法]对合肥市223名MSM进行问卷调查及HIV和梅毒血清学检测。[结果]HIV感染率为1.8%,梅毒现感染率为8.1%,HIV和梅毒累积感染率为16.1%。无工作、年龄较大、经常在MSM酒吧活动、参加MSM聚会、参加在餐馆和咖啡厅的私人聚会、性伴总数及同性性伴总数在3个及以上、近6月性伴总数与近6月同性性伴数在2个及以上与HIV和梅毒累积感染有关。与梅毒现感染有关的因素有经常参加MSM聚会、总性伴数与同性性伴总数在3个及以上、近6月性伴总数在2个及以上。[结论]MSM人群的HIV和梅毒感染率高,应针对各亚人群社会及性伴特征开展干预,降低该人群HIV和梅毒感染率。
[Objective] To understand the status of HIV and syphilis infection among men who have sex with men (MSM) and their relationship with social and sexual partners, and provide basis for prevention and treatment of HIV / STIs in MSM. [Methods] Totally 223 MSMs in Hefei were investigated by questionnaire and HIV and syphilis serological tests. [Results] The prevalence of HIV was 1.8%, the prevalence of syphilis was 8.1%, and the cumulative infection rate of HIV and syphilis was 16.1%. Unemployed, older, regular MSM events, attending MSM parties, attending private gatherings in restaurants and cafes, with a total number of sex partners and same-sex partners of 3 and above, with nearly 6 months of companionship and nearly 6 Months of same-sex sexual partners in 2 and above and HIV and syphilis cumulative infection. The factors associated with the current infection of syphilis often attend the MSM meeting, the total number of sexual partners and same-sex partners in the total number of 3 and above, nearly 6 months, the total number of partners in 2 and above. [Conclusion] The prevalence of HIV and syphilis in MSM population is high. Intervention should be made according to the social and sexual characteristics of all sub-populations to reduce the HIV and syphilis infection rates.