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目的:调查鞍山市男男同性接触者(MSM)艾滋病感染和高危行为情况,为采取干预提供依据。方法:以滚雪球方法选取400名MSM为研究对象,采用一对一的匿名问卷调查方式开展调查。结果:MSM高中以上文化程度占88%,在最近6个月内性伴侣数超过3个为33%;肛交和口交率分别为82%(328/400)和93%(372/400),肛交时安全套使用率低,口交时无人使用安全套;71%(284/400)的人未婚;21%(84/400)与女性发生过性行为;感染过性病的占25%(100/400),抗-HIV检测阳性(11/400),感染率为2.75%。结论:鞍山市MSM在性方面十分活跃,HIV极易在此类人群中高水平流行并通过性传播途径传染给普通人群。
Objective: To investigate the prevalence of HIV infection and high-risk behaviors of MSM in Anshan and to provide basis for intervention. Methods: A total of 400 MSMs were selected by the snowballing method and investigated by one-on-one anonymous questionnaire. Results: MSM had a high school education of 88% or above and had more than 3 sexual partners in the past 6 months as 33%. Anal and oral sex rates were 82% (328/400) and 93% (372/400), respectively 71% (284/400) were unmarried; 21% (84/400) had sexual intercourse with women; 25% (100/400) had contracted STDs; , Anti-HIV test positive (11/400), the infection rate was 2.75%. Conclusion: MSM in Anshan is very sexually active. HIV can easily spread at a high level among these people and spread to the general population through sexual transmission.