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甲型副伤寒单份血清肥达试验灵敏度和特异度分析 被引量:3

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摘要 目的探讨肥达氏试验在单份甲型副伤寒血清检测的灵敏度及特异度分析。方法采集持续或反复发热3天或以上的患者血标本共357份,同时进行血培养和肥达试验检测,就肥达试验其结果进行统计学分析。结果血培养分离培养出甲型副伤寒阳性菌34株,肥达试验阳性数为11株,肥达试验的灵敏度为32.35%,特异度为83.28%,假阴性率为67.65%,假阳性率为16.72%,kappa值为0.11。结论单份血清肥达反应用于甲型副伤寒诊断的真实性不高,不能依赖肥达试验,对疑似病人应结合血培养试验及流行病学、临床特征综合判断。
出处 《应用预防医学》 2013年第6期364-365,共2页 Applied Preventive Medicine
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