采用同伴推动抽样法在重庆市男男性行为人群中开展HIV流行病学调查

被引:14
作者
欧阳琳 [1 ]
冯连贵 [1 ]
丁贤彬 [1 ]
赵金扣 [2 ]
徐静 [1 ]
韩梅 [1 ]
周超 [1 ]
机构
[1] 重庆市疾病预防控制中心
[2] 盖茨基金会北京代表处
关键词
艾滋病病毒; 男男性行为人群; 同伴推动抽样法;
D O I
暂无
中图分类号
R512.91 [获得性免疫缺陷综合征(AIDS艾滋病)];
学科分类号
100401 ;
摘要
目的了解重庆市男男性行为(MSM)人群HIV的感染状况和相关危险因素,并探索同伴推动抽样方法(RDS)的可行性。方法在前期定性调查的基础上,采用RDS对MSM人群进行抽样,用标准化问卷收集行为学信息并采集血液样本进行HIV和梅毒的血清学检测,采用RDSAT软件对数据进行权重处理并用SPSS软件进行单因素分析,NETDRAW软件作网络招募图。结果经RDSAT软件调整后,在617名招募者中,HIV和梅毒的感染率分别为16.8%和10.9%。其中20~29岁组占73.0%,72.9%是本地人,83.4%未婚,学生的构成比最高占24.6%。最近半年83.4%的调查者有肛交行为,54.0%的人有无保护性肛交性行为。梅毒阳性与HIV感染状况密切相关。结论重庆市MSM人群的HIV感染率处于较高水平;在重庆市MSM人群较活跃的地区RDS方法是简便可行的,相对于滚雪球法可招募到更多不常去"同志场所"的目标人群。
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