天津某区特殊人群HIV感染情况分析

A Research Analysis of Special Crowd Infected HIV in Tianjin District

目的:了解天津某区特殊人群HIV感染流行趋势及新动向,为有效、科学的防治HIV提供依据。方法:采集静脉血标本用ELISA方法进行HIV抗体初筛,阳性标本送市疾病预防控制中心做确证实验。结果:803名高危性行为者确认HIV抗体阳性55例,阳性率占6.85%。MSM、VCT、暗娼、吸毒阳性率分别为16.22%、4.67%、3.23%、6.74%,不同人群HIV阳性检出率差异有统计学意义。HIV阳性检出率在不同性别、年龄、婚姻状况文化程度间差异有统计学意义,而在户籍上差异无统计学意义。结论:特殊人群HIV感染率已经处于高水平,男男性行为人群HIV抗体阳性者明显高于其他人群。因此,要有针对性的加强高危性行为人群健康教育,遏制HIV在特殊人群中快速扩散,预防控制HIV通过特殊人群向普通人群蔓延。

Objective：To learn the trend of HIV infection of the special group in a district of Tianjin and to provide efficient and scientific measures for preventiorL Methods：Venous blood samples were examined by ELISA method for HIV antibody screening and the positive samples were sent to the Tianjin Center CDC for confirmatory test. Results：Among the 803 people with high-risk sexual be- havior,55 were confirmed to be HIV infected,and the total positive rate was 6. 85%. Positive rates of MSM,VCT,the illicit prostitution and the drug addictions were 16. 22% ,4. 67%,3. 23% ,6. 74% respectively. The HIV infection rates were significantly different in terms of the special groups, gender and culture. However, no significant difference were found with regard to age, marriage and household registration status. Conclusion： HIV infection rate is higher in the special group, particularly in homosexuals, than the general group. Health education should be emphasized toward this situation in the high-risk people to prevent HIV spreading from the special group to general people.