19份初筛抗HIV阳性而确证为阴性或不确定的标本结果分析

Analysis of positive results of screening test for HIV antibody in Hengyang area

目的：了解衡阳市2007年9月-2008年12月艾滋病病毒（HIV）抗体检测中筛查试验假阳性结果的真实情况,更加合理地开展HIV抗体日常检测。方法：检测及结果判断按《全国艾滋病检测技术规范》进行,对比分析HIV抗体筛查试验阳性而免疫印迹实验（WB）为阴性或者不确定的标本的结果以及相关资料。结果：561份初筛阳性的标本做确证实验,其中HIV抗体不确定的标本16份,占筛查阳性2.85%;阴性标本3份,占筛查阳性0.54%,HIV抗体阴性或HIV抗体不确定共19份,占筛查阳性标本的3.39%。结论：筛查试验阳性的不能直接出HIV抗体阳性报告,应确证后再出报告。

Objective：To study the method of screening test for anti-HIV in Hengyang area in Sept,2007-Dec,2008 to improve the methods of detecting anti-HIV.Methods：According to ＂National Guideline for Detection of HIV/AIDS＂,screening test by ELISA and confirming test by WB.Results：19 were confirmed by WB negative or unconfirmed in 561 screening positive samples,the rate is 3.39%.Conclusion：Screening positive samples must be confirmed by WB in anti-HIV test.