摘要
During2004,atotalof124batchesofHIVantibodyELISAsfromdomesticandoverseasmanufacturers,comprisingapproximately60milliontests,weretestedforqualityandreleasedforscreeningbloodinChina.Theinter-andintra-batchvariation,specificity,andsensitivitywereevaluatedusingalaboratorypanelandclinicalsamples.Theinter-batchvariationwaslessthan15%andonly2of12assayshadintra-batchvariationoflessthan20%for4dilutionsofacontrolspecimen.257samplesconfirmedpositiveforHIVantibodyand4826negativesamplesfromdifferentregionsinChinawereusedtoevaluatethesensitivityandspecificityoftheassays.Theresultsshowedthatthesensitivityisintherangefrom93.7%to100%forassayssampleddirectlyfromthemanufacturers,and91.4%-99.6%forthoseretrievedfromtheconsumers;thespecificitywasintherangefrom97.88%to99.97%.ThetestingenvironmentmayvaryindifferentregionsofChina.Therefore,manufacturersshouldproviderobustassaystosatisfytherequirementsofthesediverseenvironments,andespeciallyreducetheintra-assayvariationandimprovethestabilityofthekits.
出版日期
2006年01月11日（中国期刊网平台首次上网日期，不代表论文的发表时间）
