1997-2014年自贡市艾滋病流行特征分析

Analysis of AIDS Epidemic and Research for Prevention and Treatment in Zigong City

目的了解四川省自贡市艾滋病流行病学特点及趋势,为制定防治策略提供科学依据。方法利用中国疾病预防控制-艾滋病综合防治信息系统数据,采用描述性研究方法对自贡市艾滋病疫情进行统计分析。结果 1997-2014年共报告HIV/AIDS病例2 316例,疫情总体呈上升趋势;报告病例男性1 743例,女性573例,男女比为3.04∶1,女性感染者呈上升趋势;病例年龄集中在25~55岁（66.61%）;65岁以上感染者逐年增加。感染途径以性传播为主,共1 909例82.43%,2008年后传播途径由以注射吸毒传播为主转变为性传播为主。结论自贡市艾滋病疫情重且发展迅速,开始由高危人群向一般人群蔓延,必须动员全社会力量,全面落实防控措施,以遏制艾滋病的流行。

Objective To analyze the epidemiological characteristics and trend of AIDS in Zigong city,and provide scientific basis for the prevention and control strategy. Methods By using the data collected from Chinese AIDS prevention and control information system,descriptive epidemiological methods was conducted to analyze the HIV / AIDS epidemic in Zigong city. Results During 1997- 2014,2 316 HIV / AIDS cases were reported,showing an overall upward trend. There were 1743 male cases and 573 female cases,with the gender ratio of3. 04： 1. The number of infected women was rising. The cases were concentrated in the age 25- 55 years old,accounting for 66. 61% of the total. Those with age over 65 years were increasing year by year. The transmission route of infection was sexual contact,reaching a total of 1909 cases,accounting for 82. 43%. After 2008 the major transmission route changed from injecting drug use into sex contact. Conclusion The AIDS epidemic in Zigong is expanding,spreading from high- risk groups to the general population. It is urgent to mobilize the whole society,and to fully implement prevention and control measures to curb the AIDS epidemic.