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目的了解西安地区献血人群HIV感染情况,有针对性采取措施避免经血传播的HIV风险,确保血液质量和安全。方法抗-HIV血液初复检检测采用ELISA方法,2012年6月起增加NAT检测;抗-HIV阳性确认实验采用免疫印迹法(WB);感染率的分析采用χ2检验。结果 2005~2012年西安地区抗-HIV感染率为1.85/万,各年间阳性率有统计学意义(P<0.01)。男性感染率高于女性;18~30岁人群高于其他年龄段;以自由职业为主结论加强艾滋病预防和传播途径相关知识宣传;加大对咨询医师征询技巧培训;建立一支固定献血者队伍;采用新技术新方法。
Objective To understand the prevalence of HIV infection among blood donors in Xi’an and to take targeted measures to avoid the risk of HIV transmitted by blood and ensure the quality and safety of blood. Methods The initial retesting of anti-HIV blood was performed by ELISA method and NAT detection was added since June 2012. Immunohistochemistry (WB) was used to confirm the anti-HIV test. The infection rate was analyzed by χ2 test. Results The prevalence of anti-HIV infection in Xi’an from 2005 to 2012 was 1.85 per 10,000, with a significant positive rate in each year (P <0.01). Male infection rate is higher than that of women; 18 to 30-year-old population is higher than other age groups; based on free-lance theory to strengthen AIDS prevention and transmission of knowledge related to propaganda; increase consultant physician consultation skills training; to establish a fixed blood donor team Adopt new technologies and new methods.