广东中山市2011-2012年HIV抗体检测与自愿咨询检测数据分析

Analysis of HIV antibody screening and VCT data in Zhongshan City,Guangdong Province (2011-2012)

目的了解广东中山市不同人群HIV流行形势,为艾滋病科学防治提供依据。方法 2011-2012年中山市辖区HIV筛查实验室和确诊实验室HIV抗体检测数据,从《中国疾病预防控制信息系统》下载2011-2012年该市自愿咨询检测(VCT)检测数据;采用SPSS进行数据分析。结果中山市2011-2012年接受HIV筛查累计达77.4万人次,估算每年常住人口中接受HIV筛查的比例约为12.00%。HIV总的筛查阳性率为0.18%(95%CI:0.17%～0.19%),其中男男性行为人群筛查阳性率为10.65%(95%CI:8.56%～12.74%);强制/劳教戒毒人员筛查阳性率为4.30%(95%CI:3.79%～4.82%),医院一般人群筛查阳性率0.10%(95%CI:0.09%～0.10%)。结论中山市一般人群HIV仍处于低流行阶段,但是男男性行为人群、吸毒人群感染率高。HIV抗体筛查样本量大,为评估不同人群HIV流行形势、疫情估计提供重要参考。

Objective To understand the HIV epidemic characteristics among different groups in Zhongshan city,Guangdong province,to provide information for HIV prevention and control.Methods From 2011 to 2012,the HIV antibody testing data of screening laboratories and confirmed laboratory were collected.The HIV voluntary counseling and testing data were downloaded from China information system for disease control and prevention .SPSS was used for data analysis.Results A total of 77.4 million man-time received HIV antibody screening from 2011 to 2012,and the proportion of those receiving HIV screening among the permanent inhabitant was estimated to be 12.00% each year.The overall HIV antibody screening positive rate was 0.18%（95% CI： 0.17%-0.19%）.The HIV antibody screening positive rate of men who had sex with men,drug users of compulsory / drug treatment center,and common people visiting hospitals were 10.65%（95% CI： 8.56%-12.74%）,4.30%（95% CI： 3.79%-4.82%）,and 0.10%（95% CI： 0.09%-0.10%） respectively.Conclusions HIV prevalence remains low in the population of common people in Zhongshan city,Guangdong province.However,men who had sex with men and drug users had much higher prevalence.The large-scale HIV antibody screening test is useful to estimate HIV prevalence among different groups of people.