B型利钠肽对非心源性危重患者的预后价值

被引:12
作者
闫韬
李春盛
机构
[1] 首都医科大学附属北京朝阳医院急诊科
关键词
利钠肽,B型; 危重病; 预后;
D O I
暂无
中图分类号
R686 [筋腱、韧带、滑囊疾病及损伤];
学科分类号
1002 ; 100210 ;
摘要
目的探讨B型利钠肽(BNP)浓度是否预测急诊非心源性危重患者的28 d病死率。方法测量255例急诊室非心源性危重患者血中BNP浓度,并记录各项化验指标和临床生理指标。随访28 d患者是否存活,进一步分析入选时血BNP水平与28 d病死率的关系。结果 28 d共有71例死亡,死亡组患者的血BNP浓度中位数水平明显高于存活组(326.0 ng/L比50.9 ng/L,P<0.001)。BNP水平预测28 d病死率的ROC曲线下面积为0.825,血BNP预测患者病死率的最佳界值点是114.0 ng/L,血BNP>114.0 ng/L(RR 7.268,95%CI 3.864~13.672)和急性生理学及慢性健康状况评分(APACHE)Ⅱ评分>20(RR 3.330,95% CI 1.815~6.109)是预测患者28 d病死率的独立危险因素。结论血BNP水平是预测急诊非心源性危重患者28 d病死率的独立指标,应用BNP预测危重患者病死率的能力优于急诊室常用的快速急性生理学评分与快速急诊医学评分系统,与经典的APACHEⅡ评分十分相近。
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