同伴驱动抽样调查方法在低档暗娼人群中的应用  

Study on the Low-grade commercial sex workers by using respondent-driven sampling

作　　者：宋玲[1] 赵建华[1] 查干花[1] 常海涛 王彦海 蒋岸[1] 

机构地区：[1]宁夏自治区疾病预防控制中心,宁夏银川750004 [2]宁夏灵武市疾病预防控制中心,宁夏灵武750400

出　　处：《宁夏医学杂志》2011年第5期424-425,共2页Ningxia Medical Journal

摘　　要：目的探索在暗娼人群中使用同伴推动抽样(RDS)的方法,了解当地低档场所暗娼人群的HIV、HCV和梅毒的感染率及其相关危险行为。方法选择宁夏某县为实施现场,采用RDS方法招募进行现场调查和采样。结果经过3个月调查,发现一些隐匿场所的人群,为本地区暗娼的规模估计提供了依据。共调查402人,未发现HIV和梅毒阳性病例,丙肝阳性率为0.49%。结论 RDS调查方法的应用避免了在人群特征上的相似性而造成的偏倚,同时能调查到人群中相对隐匿的对象,适用于低档暗娼人群。Objective To explore the Low-grade commercial sex workers by using respondent-driven sampling,in order to provide methodological reference for the same research.Methods Selected one county in Ningxia for the implementation site;and used RDS methods to recruit sex workers and conduct field investigations and sampling.Results It was revealed a number of hiding places and populations of this region after three-month investigation,which provide a basis on estimate the size of low-grade commercial sex workers.It was not found positive for HIV and syphilis cases in the local commercial sex workers,but hepatitis C positive rate was 0.49%.Conclusion The application of RDS survey methods can avoid the bias caused by the similar characteristics of the crowd,and help to investigate relatively hidden objects.Though this survey we found the areas of coverage and depth of and interventions of HIV/AIDS among the commercial sex workers is not deep enough.

关 键 词：低档暗娼 同伴驱动抽样 艾滋病 丙肝 梅毒 

分 类 号：R193[医药卫生—卫生事业管理]