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[目的]了解大连市男男性接触者(MSM)HIV、HCV、梅毒、HBV感染状况,为有效干预提供依据。[方法]2008年4～7月,对大连市部分MSM进行血清学检测和问卷调查。[结果]调查401人,最近6个月与男性发生肛交性行为时坚持使用安全套者占49.43%。检测401人,HIV、HCV、梅毒感染率分别为4.24%、1.75%、17.46%。其中,HIV、梅毒均感染者7例,HIV、梅毒、HCV均感染者1例。HBV感染率为78.30%。其中,HBsAg阳性率为4.99%,抗-HBs阳性率为25.94%。[结论]大连市MSM人群HIV、梅毒感染率较高,为艾滋病、性病的高危人群。
[Objective] To understand the status of HIV, HCV, syphilis and HBV infection among MSM in Dalian and provide the basis for effective intervention. [Method] From April to July 2008, serological tests and questionnaires were conducted on some MSM in Dalian. [Results] Investigating 401 people and insisting on condom use accounted for 49.43% when they had anal sex with men in the recent 6 months. Detection of 401 people, HIV, HCV, syphilis infection rates were 4.24%, 1.75%, 17.46%. Among them, HIV and syphilis are all infected in 7 cases, HIV, syphilis, HCV were infected in 1 case. HBV infection rate was 78.30%. Among them, the positive rate of HBsAg was 4.99% and the positive rate of anti-HBs was 25.94%. [Conclusion] The prevalence of HIV and syphilis among MSM population in Dalian is high, which is a high risk population of AIDS and STD.