烟台市2004～2007年艾滋病监测及流行趋势分析

目的分析烟台市2004～2007年艾滋病流行病学特点和流行趋势,为制定艾滋病预防和控制策略提供科学依据。方法对全市2004～2007年部分重点人群及艾滋病常规监测和哨点监测的实验室资料进行分析。结果2004～2007年共检出艾滋病毒（HIV）感染者82例,以青壮年为主,20～40岁占85.36%;男性多于女性,分别占70.73%和29.27%;初中和小学以下文化程度者占73.16%,已婚者占52.44%;外省籍占59.76%;农民和无业人员最多,占68.29%,工人占24.39%;主要传播途径为性接触,占60.97%,静脉吸毒占23.17%,采供血占13.41%。结论烟台市重点人群HIV感染率较高,传播途径多样化,性接触已成为主要传播途径。应继续开展艾滋病防治宣传教育,加强对高危人群的行为干预。

HIV/AIDS surveillance in Yantai City from 2004 to 2007

Objective To analyze AIDS epidemiological characteristics and trends in AIDS epidemiology in Yantai City from 2004 to 2007 and to provide a scientific basis for the development of AIDS prevention and control strategies in that area. Methods The focus groups and conventional HIV sentinel surveillance and monitoring of the laboratory data were analyzed. Results There were 82 cases of HIV from 2004 to 2007; most （85. 36%） involved young adults 20 to 40 years old and were mostly male （70. 73%） rather than female （29. 27%）. Children in junior high school and primary school accounted for 73. 16% of these individuals; 52. 44% of the individuals affected were married and 59. 76% were from other provinces. Farmers and the unemployed accounted for the largest proportion of those affected （68. 29% and 24.39%, respectively）. The main route of transmission was sexual contact （60.97%）, followed by intravenous drug use （23.17%） and blood collection and supply （13.41% ）. Conclusion In Yantai, the focus groups have higher HIV infec tion rates, and sexual contact has become the main means of transmission. AIDS prevention education and enhanced intervention for high-risk behavior groups should be continued.