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Application of cardiac troponin Ⅰ in diagnosis of myocardial infarction

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Author:
No author available
Journal Title:
CHINESE JOURNAL OF PRIMARY MEDICINE AND PHARMACY
Issue:
8
DOI:
10.3760/cma.j.issn.1008-6706.2002.08.002
Key Word:
急性心肌梗死;肌钙蛋白;肌酸激酶同功酶;临床诊断

Abstract: 目的比较心肌肌钙蛋白Ⅰ(cTnⅠ)与常用的急性心肌梗死(AMI)诊断标志物肌酸激酶同功酶(CK-MB)的临床应用价值.方法采用31例AMI病人的同一血标本,同时检测cTnⅠ和CK-MB,然后进行两者比较.结果 cTnⅠ对急性心肌梗死诊断的敏感性和特异性高于CK-MB,其敏感性分别为96.7%和80.6%,P<0.05;特异性分别为94.4%和77.7%,P<0.05.结论心肌肌钙蛋白Ⅰ对于AMI诊断具有较高的敏感性和特异性,是一种心肌损伤的特异性标志物,具有较好的临床使用价值.

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