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目的了解广东省3地市不同场所流动人口的艾滋病知识、相关危险行为及影响因素和艾滋病病毒(human immunodeficiency virus,HIV)、梅毒和丙型肝炎病毒(hepatitis C virus,HCV)的感染状况。方法采用分层整群抽样方法在3个地市不同场所招募调查对象,采用面对面问卷调查,内容包括人口学特征、流动特征、艾滋病知识及相关危险行为等。结果共招募4 815人,艾滋病知识总体知晓率为55.5%。26～25岁年龄组、女性、在本地居住时间6～12个月者、在本市时间1～5年者更倾向于坚持使用安全套;近1年性伴数>1者更倾向于发生不安全性行为。HIV感染率为0.17%,既往及现症梅毒感染率分别为1.31%、0.85%,HCV感染率为0.52%。结论广东省流动人群艾滋病知识知晓率较低,高危行为发生率较高,应加大宣传教育力度、并开展行为干预活动以提高该人群的艾滋病知识,减少危险行为。
Objective To understand the AIDS knowledge, related risk behaviors and influencing factors and the infection status of human immunodeficiency virus (HIV), syphilis and hepatitis C virus (HCV) among floating population in 3 places in Guangdong Province. Methods A stratified cluster sampling method was used to recruit respondents from different places in 3 cities. Face-to-face questionnaires were used to investigate the demographic characteristics, mobility characteristics, AIDS knowledge and related risk behaviors. A total of 4,815 people were enrolled in the study. The overall awareness of HIV / AIDS knowledge was 55.5%. 26 to 25 age group, women, living in the local time of 6 to 12 months, 1 to 5 years in the city who are more likely to adhere to the use of condoms; nearly 1 year sexual partners> 1 are more inclined to occur Safety behavior. HIV infection rate was 0.17%. Symptoms of past and present syphilis were 1.31% and 0.85% respectively, and HCV infection rate was 0.52%. Conclusions There is a low awareness of AIDS among migrants and a high incidence of high-risk behaviors in migrant workers in Guangdong Province. Publicity and education should be stepped up and behavioral interventions should be conducted to increase HIV / AIDS knowledge among the floating population and reduce risk behaviors.