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[目的]研究社会因素对吸毒人群HIV感染的影响,为预防吸毒人群HIV感染提供客观依据。[方法]以福州市吸毒人群中HIV感染者为病例,选择同性别、同年龄、同地区的HIV阴性为对照,进行1︰3病例-对照研究。在单因素检验分析的基础上进行多因素检验。[结果]对单因素检验有统计学意义的变量进行多因素检验,有意义的变量为:非独居(OR=4.244)、毒资来源困难(OR=5.728)是HIV感染的危险因素。住在自己或父母家(OR=0.298)、在自己或父母家吸毒(OR=0.407)、购买毒品不方便(OR=0.165)是HIV感染的保护因素。[结论]社会因素是吸毒人群HIV感染的重要影响因素,社会、家庭在吸毒人员HIV感染预防和控制中可以发挥更大的作用。
[Objective] To study the influence of social factors on HIV infection among drug users and provide objective evidence for preventing HIV infection among drug users. [Method] Taking HIV-infected drug users in Fuzhou as a case, HIV-1 was selected as a case-control study in the same sex, same age and same region. In the single factor test analysis based on multi-factor test. [Results] Multivariate test was made on the variables with statistically significant single factor test. The significant variables were non-living alone (OR = 4.244), difficult source of drug financing (OR = 5.728), and risk factors for HIV infection. (OR = 0.298), taking drugs in themselves or their parents (OR = 0.407), inconvenience in buying drugs (OR = 0.165) was a protective factor in HIV infection. [Conclusion] Social factors are the important influencing factors of HIV infection among drug addicts. Social and family can play a more important role in the prevention and control of HIV infection among drug addicts.