天津市2005-2009年部分人群HIV监测分析

HIV surveillance in Tianjin,2005-2009

目的了解天津市2005-2009年艾滋病监测结果,探索天津市艾滋病流行特征与趋势,为制定艾滋病防治策略提供依据。方法对2005-2009年天津市部分人群的监测结果进行统计分析。结果本组3 373 026份样本中检出阳性905例,男男性接触人群(MSM)、性传播疾病(STD)门诊就诊者等人群中阳性检出率较高,MSM每年检出率都在1 600/10万以上,STD门诊就诊者阳性检出率除2005年以外其余各年都在200/10万以上;阳性病例中同性传播所占比例呈现上升趋势。结论天津市一般人群艾滋病感染率较低,但MSM、STD门诊就诊者等人群感染率较高。在继续开展一般人群防治工作的同时应加强对MSM、STD门诊就诊者等人群的艾滋病防治工作。

Objective To analyze HIV current trends and better understand AIDS epidemics in Tianjin.Methods AIDS surveillance data were analyzed in Tianjin from 2005 to 2009.The method of cluster sampling was used to select participants from different populations including men who have sex with men（MSM）,STD patients,pregnant women and volunteered residents.HIV infection was confirmed with laboratory testing.The method of descriptive epidemiology was applied to summarize the data.Results HIV antibody positive rate was 0.03%（905/3 373 026） in general.The rate of HIV infection was significantly higher in the populations of MSM（1.6%） and STD clinic patients（0.2%） than in the other groups（P0.05）.Conclusion The infection rate of HIV is low in general population in Tianjin.However,MSM and STD clinic patients had higher risk of HIV infection than general residents.