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降钙素原在危重患者血行感染中的早期预测价值 被引量：2

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摘要 目的评价血清降钙素原(PCT)在危重患者血行感染中的筛检价值。方法对入住ICU科的脓毒症患者行血培养检测及PCT。结果 PCT>10 ng/ml作为血行感染诊断试验中的灵敏度为67.35%,特异度71.05%,误诊率28.95%,漏诊率32.65%,阳性预测值75.00%,阴性预测值62.79%,总符合率为68.97%;Youden指数0.38,比数值为5.06;阴性似然比45.95%,阳性似然比为2.33。结论当脓毒症患者PCT>10 ng/ml时,警惕患者存在血行感染。
作者 王丽 马晓薇
机构地区 宁夏医科大学 宁夏医科大学总医院ICU
出处 《宁夏医学杂志》 CAS 2013年第5期416-417,共2页 Ningxia Medical Journal
关键词 血行感染 降钙素原 血培养
分类号 R459.7 [医药卫生—急诊医学]
  • 相关文献

参考文献6

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二级参考文献12

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共引文献91

同被引文献24

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引证文献2

二级引证文献8

宁夏医学杂志
2013年 第5期

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