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氨基末端脑利钠肽前体对呼吸困难的鉴别诊断价值研究 被引量:6

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摘要 目的探讨氨基末端脑利钠肽前体(NT-proBNP)在呼吸困难患者中的鉴别诊断价值。方法116例呼吸困难患者分成心源性呼吸困难组(A组)和非心源性呼吸困难组(B组),采用电化学发光免疫法测定NT-proBNP浓度。结果A组NT-proBNP中位数浓度(2172pg,/m1)明显高于B组(156pg/m1)(P〈0.01),ROC曲线显示,cut-off值取900pg/ml时,NT-proBNP诊断患者为心源性呼吸困难的敏感性为91%,特异度为84%,阴性预测值为86%。结论NT-proBNP可作为呼吸困难患者鉴别诊断的一个简便快捷的筛选指标。
出处 《中国医师杂志》 CAS 2009年第4期545-546,共2页 Journal of Chinese Physician
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二级参考文献1

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