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流式细胞术与微量淋巴细胞毒法检测HLA-B27的比对 被引量:1

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摘要 目的:评价实时流式细胞术(FCM)和微量淋巴细胞毒法(MCLT)检测HLA-B27对强直性脊柱炎(AS)的临床诊断价值。方法:采用FCM和MCLT同步检测131例AS患者外周血标本的HLA-B27的表达。结果:HLA-B27阳性率在AS组高达96.47%,AS组与非AS组和健康体检组差异均有统计学意义(P<0.01)。两种方法比较,具有高度一致性,Kappa值>0.70。FCM的准确性达96.3%,特异性、灵敏度分别为96.7%和96.5%,与MCLT技术相比,减少了假阳性。结论:FCM法对HLA-B27测定特异性、灵敏度都明显超过MCLT法,是目前较为理想的方法。
作者 李靖 李元媛
出处 《现代医药卫生》 2010年第23期3575-3576,共2页 Journal of Modern Medicine & Health
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