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应用ROC曲线评价胱抑素C对小儿肾病的诊断价值

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摘要 目的调查本市健康儿童血清胱抑素C(CysC)浓度的参考范围,应用1koc曲线评价胱抑素C对小儿肾脏病的诊断价值。方法采用颗粒增强免疫比浊法测定550例健康儿童和90例三种肾病患者血清CysC水平,对检验结果进行统计分析。并作ROC曲线处理。结果本市550例健康儿童cysC的参考区间为0.54~1.12mg/L,性别、年龄无显著性差异(P〉0.05)。胱抑素C对三种肾病诊断的灵敏度在O.87~0.92之间,特异度在O.96~0.99之间。结论胱抑素C对三种肾病的诊断效果良好,但儿童人群应建立相应的参考值。
出处 《医学信息》 2011年第9期2575-2576,共2页 Journal of Medical Information
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