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目的了解注射吸毒人群艾滋病病毒(HIV)感染状况及性行为特征,为在注射吸毒人群中开展包括性行为干预在内的综合干预措施提供依据。方法采用“滚雪球”式方法在南宁市社区中寻找吸毒者,面对面无关联匿名问卷调查和血标本的采集。结果共调查200名吸毒者,HIV阳性57人,阳性率28.5%;性伴对象包括配偶、临时性伴(非商业性伴)、商业性伴及同性等,最近1次性行为安全套使用率仅38.5%;HIV阳性感染者的安全套使用率更低,仅33.3%。结论静脉注射吸毒人群HIV感染率高,性伴种类多,安全套使用率低。
Objective To understand the status of HIV infection and sexual behaviors among injecting drug users and provide a basis for comprehensive interventions including sexual behavior intervention among injecting drug users. Methods The “snowball” method was used to find drug users in Nanning community, face to face without related anonymous questionnaires and collection of blood samples. Results A total of 200 drug addicts were investigated. The HIV positive rate was 57.5%. The partners were spouses, temporary partners 38.5%. Condom use was lower in HIV-positive people, only 33.3%. Conclusion The HIV infection rate of intravenous drug users is high, the number of sexual partners is high, and the condom use rate is low.