柳州市无偿献血人群HIV感染者特征分析

The characteristic analysis of HIV infectors in the unpaid blood donors in Liuzhou

目的了解柳州市无偿献血者HIV感染情况。方法对2008～2011年上半年无偿献血共187069份标本进行HIV传染性标志物检测,统计HIV感染率;对HIV感染者进行告知和首次随访,进行流行病学调查。结果柳州市无偿献血人群2008～2011年历年HIV感染率(1/10万)分别为52.43、75.13、57.01和52.27,累计总体感染率为60.41/10万,以男性为主,性比例为1.51∶1。以20～39岁青壮年为主,占79.65%。76.99%的感染者对HIV防控知识模糊和不了解,50.44%的感染者可能的感染途径为性行为感染。结论柳州市无偿献血者HIV感染率的上升势头得到遏制,但形势仍然严峻。感染者以青壮年为主,同时也有向低龄、老龄人群发展的趋势,感染途径以性行为为主,流行模式呈多样性。

Objective To understand the HIV infection status of the unpaid blood donors in Liuzhou. Methods The HIV infeetious markers were detected in total of 187 069 samples of the unpaid blood donors, which were collected from 2008 to the first half of 2011. The HIV infection rate was collected. The HIV infector was informed and follow-up for the first time was performed. The relation epidemiologieal investigation was carried out. Results 2008 -2011 HIV infeeted rate（1/100000） in unpaid blood donors was 52. 43,75.13,57.01and 52. 27 in Lizhou. The total infected rate was 60.41/100000,man ratio woman was 1.51： 1.79. 65% of the positive was 20 - 39 years old ,76. 99% of the positive knew little about HIV, and 50.44% were infected by sexual transmition. Conclusion The increasing trend of HIV infection rate of Liuzhou were contained, but the situation was still severe. The main infectors were young adult, with a growing trend towards the low age and older crowd. Sexual behavior was the main infection way. And the epidemic pattern was diversity.