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目的 了解吸毒人群HIV感染自然史。方法 对云南省瑞丽市吸毒HIV感染者625例进行观察,采用回顾性资料分析,结合横断面研究。结果 瑞丽市吸毒人群625例HIV感染者中190例已死亡。HIV感染者总死亡率为76.9/1000人年,AIDS死亡率为19.8/1000人年。推算中位生存期为9年,中位潜伏期约在8年左右。结论 与西方国家相比,瑞丽市HIV感染者中位潜伏期要稍短
Objective To understand the natural history of HIV infection among drug addicts. Methods Six hundred and sixty-five HIV-infected patients in Ruili City of Yunnan Province were observed. Retrospective data analysis and cross-sectional study were conducted. Results 1901 out of 625 HIV-infected drug users in Ruili City died. The overall mortality rate for HIV-infected persons was 76.9 / 1000 person-years, and the AIDS mortality rate was 19.8 / 1000 person-years. The median survival time is estimated to be 9 years, with a median latency of about 8 years. Conclusion Compared with Western countries, the median incubation period of HIV-infected persons in Ruili City is slightly shorter