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目的对2006-2010年南充市顺庆区吸毒人员哨点监测资料进行分析,了解吸毒人群艾滋病知识、行为及感染状况的变化,为评估干预效果,制定防治策略提供依据。方法采用滚雪球的方便抽样方法招募监测对象,进行行为学(问卷调查)及血清学(HIV、梅毒、丙肝)监测。结果 5年共调查吸毒人员2003名,采血1844份。男女之比为2.69:1,年龄30 49岁占73.79%,艾滋病知识知晓率逐年上升(由92.75%上升至100%),共用针具比例逐年下降,安全套使用率上升。HIV感染率3.04%,梅毒感染率8.41%,丙肝感染率53.07%。结论南充市对吸毒人群艾滋病知识及行为干预是有效的,艾滋病知识知晓率提高,高危行为有所改变。
Objective To analyze the sentinel surveillance data of drug addicts in Shunqing District of Nanchong City from 2006 to 2010 to understand the changes of AIDS knowledge, behavior and infection among drug addicts, and to provide basis for evaluating the effect of intervention and formulating prevention and treatment strategies. Methods The object of monitoring was recruited by a convenient sampling method of snowball. Behavior (questionnaire) and serological (HIV, syphilis, hepatitis C) monitoring were performed. Results A total of 2003 drug addicts surveyed 2003, blood 1844 copies. The ratio of men to women was 2.69: 1, and the age was 30.49 years old, accounting for 73.79%. The awareness rate of AIDS knowledge increased year by year (from 92.75% to 100%). The proportion of sharing needles decreased year by year, and condom use rate increased. HIV infection rate was 3.04%, syphilis infection rate was 8.41%, and hepatitis C infection rate was 53.07%. Conclusions Nanchong City is effective in HIV / AIDS knowledge and behavior intervention among drug addicts. The awareness rate of HIV / AIDS knowledge is high and the risk behaviors are changed.