平凉市2007-2016年艾滋病疫情特征分析

Analysis of AIDS epidemic characteristics in 2007-2016 in Pingliang city

目的分析平凉市艾滋病(AIDS)疫情特征,为制定有效防控措施提供科学依据。方法对2007—2016年AIDS疫情进行描述性流行病学分析。结果 2007—2016年累计发现人类免疫缺陷病毒(HIV)感染者133例,AIDS患者63例;男性155例,女性41例;0～15岁5例,16～49岁155例,≥50岁36例;农民106例,其他职业90例;性传播182例(同性感染52例,异性传播130例),血液传播5例,注射毒品传播4例,母婴传播5例;性传播婚外感染165例(91.16%),婚内传播16例(8.84%)。196例HIV感染者/AIDS患者中,死亡34例,存活162例,二者年龄差异有统计学意义(t=3.604 5,P<0.001)。结论 AIDS传染源客观存在,性传播成为主要传播途径,感染人群多样化,婚外传播向婚内传播扩散,防治任务十分艰巨。

Objective To analysis epidemic characteristics of acquired immune deficiency syndrome(AIDS) in Pingliang city, and toprovide scientific basis for formulating effective prevention and control measures. Methods Descriptive epidemiological analysis was used to review AIDS epidemic in 2007-2016 in Pingliang city. Results From 2007 to 2016, totally 133 cases of human immunodeficiency virus(HIV) infected patients and 63 AIDS patients were found. Of which 155 were males and 41 were females; 5 cases aged 0-15 years, 155 cases aged 16-49 years, 36 cases aged 50 year and over.There were 106 farmersand 90 other occupations. The transmission modes included 182 cases of sexual transmission(homosexual infection in 52 cases, heterosexual transmission in 130 cases), 4 cases of injecting drug users, 5 cases of blood transmission and 5 cases of mother to child transmission. There were 165 cases(91.16%) of sexually transmitted extramarital infections and 16 cases(8.84%) of intramarital transmission. Of 196 patients with HIV/AIDS, 34 died and 162 survived, andthere was a significant difference in age between the two groups(t=3.604 5, P<0.001). Conclusion AIDS infection sources exist objectively. Sexual transmission has become the main route of transmission.The infection population is diversified. Extramarital transmissionspreads to intramarital transmission. The task of prevention and control is very arduous.