摘要
目的为了解中国部分城市男男性行为人群的性行为特征及HIV感染情况。方法采用应答驱动抽样和定向抽样的方法,对符合要求的男男性行为人群进行知情同意、问卷调查、标本采集和检测。结果符合要求的调查对象635人,HIV感染率为1.6%。在同性恋倾向者和双性恋倾向者中,HIV感染率分别为1.5%和1.9%;HIV感染率最高的年龄组为35～49岁组,为5.8%。最近半年内平均男男性伴数为5.52人;52.9%的调查对象最近6个月男男性行为时未能每次都使用安全套。结论尽管该人群HIV知晓率较高,但是无保护性行为仍较为常见,多性伴和双性性行为发生比例较高,是今后艾滋病预防控制工作的重点人群。
Objective To study the characteristics of sexual behavior and HIV prevalence among MSM in cities of Yinchuan, Tianjing and Hangzhou. Method A respondent driven sampling or ＂snowball＂ sampling was used. The process included informed consent, face to face questionnaire, specimen collection and detection. Results HIV prevalence was 1.6 % among 635 participants, In homosexual and bisexual MSM, the HIV prevalence was 1.5 % and 1.9 %, respectively. The highest HIV prevalence was 5.8 % which was observed in an age group of 35 - 49 years. Over 52.9 % Of the participants did not use condoms at each sexual behavior in the recent half year, and 5.52 % of sex partners were averagely reported among all the participants. Conclusion A relatively high proportion of unprotected sex behavior, multi-partners and bisexual behavior is observed among MSM, though they are well aware of HIV knowledge. MSM is still a risk popula- tion for HIV prevention and control.
出处
《中国艾滋病性病》
CAS
2008年第6期548-551,共4页
Chinese Journal of Aids & STD
关键词
男男性行为者
行为特征
艾滋病
流行病学
Men who have sex with men（MSM）
Behavioral characteristics
HIV
Epidemiology
