甘肃省1995～1999年艾滋病监测分析

HIV/AIDS Surveillance Analysis in Gansu Province from 1995 to 1999

目的 了解甘肃省艾滋病流行趋势、现状和传播途径,为甘肃省艾滋病防治策略提供依据。方法 对1995～1999年甘肃省HIV血清学监测资料及5例HIV亚型进行分析研究。结果 传播方式以血为主(55.56％),并有性途径,也存在母婴途径的可能。感染者包括以静注吸毒者为代表的高危人群和一般人群。有A、B、C三个亚型存在,分别分布在不同人群中。结论 甘肃省虽处在艾滋病流行的低感染阶段,但存在HIV感染的多样性和复杂性。当前我省艾滋病防治工作的重点是控制静脉吸毒引起的传播。

Objective To know the prevalent trend, present situation and transmission routes of the HIV/AIDS epidemic of Gansu Province from 1995 to 1999 to provide the policy makers with fresh evidence of HIV/AIDS prevention and control in Gansu province. Methods The analysis of the data of HIV serum surveillance and 5 cases of HIV subtype from 1995 to 1999 in Gansu province was performed. Results The transmission routes of HIV infections were through sex, and blood which was the leading one, accounting for 55.56 %, and mother to child transmission being possible. The infected persons came from high risk groups, in which the injecting drug users dominated, and also from general population. HIV - 1 A, B and C subtypes were distributed in different groups, respectively. Conclusion Overall, although Gansu Province faces the lower rate of HIV/AIDS infection, there are the variety of HIV existence and complexity of HIV transmission in Gansu. At present, the emphasis for HIV/AIDS prevention and control in Gansu should be placed on intravenous drug users.