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出 处:《重庆医学》2014年第20期2629-2631,共3页Chongqing medicine
基 金:中美艾滋病防治合作项目(2011~2012-宁夏-10)
摘 要:目的:分析银川市2008~2012年男男性接触者(M SM )艾滋病流行趋势及性行为特征变化情况,为实施有效的干预措施和防治对策提供依据。方法收集2008~2012年该市MSM人群调查资料,对人类免疫缺陷病毒(HIV)感染状况及性行为进行分析。结果2008~2012年共计调查了1644名M S M人员。最近1次同性发生性行为安全套使用率为73.5%~80.2%,最近6个月同性性行为安全套每次均使用有上升趋势,2012年与2008年比较有统计学差异( P<0.05)。 H IV感染率及90% C I分别为2.6%(1.1~4.0)、4.5%(2.5~7.5)、5.7%(6.6~7.8)、3.8%(2.2~5.3)和7.0%(4.9~9.1),2012年较2008年增加明显(P<0.01);梅毒感染率2009年较2008年有所上升(P<0.01),2012年较2010年下降(P<0.01)。结论银川市MSM 人群HIV感染率有上升趋势,应采取有效干预措施,促进安全性行为,遏制HIV在MSM人群中进一步蔓延。Objective To analyzes the epidemic trend and sexual behavior changes among men who have sex with men (MSM ) in Yinchuan city so as to provide scientific evidence for the future development of prevention and control strategies .Methods A cross-sectional survey was conducted and data about the sexual behavior as well as trend of HIV epidemic among MSM from 2008 to 2012 were collected and analyzed .Results A total of 1 644 MSM were recruited from 2008 to 2012 .The MSM condom use rate in last time homosexual sex fluctuated between 73 .5% -80 .2% ,and their condom use rate in every time was increasing significant-ly(P〈0 .05) from 54 .3% in 2012 to 44 .0% in 2008 .The HIV prevalence and 90% CI was 2 .6% (1 .1-4 .0) ,4 .5% (2 .5-7 .5) , 5 .7% (6 .6-7 .8) ,3 .8% (2 .2-5 .3) and 7 .0% (4 .9 -9 .1) respectively .The HIV prevalence was increasing significantly (P〈0 . 01) from 7 .0% in 2012 to 2 .6% in 2008 .Syphilis prevalence was increasing significantly (P〈0 .01) from 9 .0% in 2009 to 2 .9%in 2008 ,then decreasing significantly (P〈0 .01) from 6 .3% in 2012 to 13 .6% in 2010 .Conclusion The HIV infection rate have a rising trend among MSM in Yinchuan city .More effective intervention measures should be taken to promote safe sex and curb the AIDS epidemic spread among MSM .
关 键 词:获得性免疫缺陷综合征 男男性接触者 危险性性行为
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