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Diagnostic Value of Combination of Exercise Electrocardiography Test and Electron Beam Computed Tomography in Coronary Artery Disease

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Author:
No author available
Journal Title:
JOURNAL OF CHINESE PHYSICIAN
Issue:
7
DOI:
10.3760/cma.j.issn.1008-1372.2003.07.006
Key Word:
冠状动脉疾病;钙质沉着症;体层摄影术/X线计算机;心电图描记术

Abstract: 目的探讨运动心电图(EET)与电子束(EBCT)检测的冠状动脉钙化(CAC)联合评价对冠心病的诊断价值.方法经选择性冠状动脉造影并于同期行EBCT和EET检查的患者135例,记算冠状动脉钙化积分(CS),结合CS和EET评价对冠心病的诊断价值.结果 CS阈值预测冠心病的敏感性、特异性、阳性预测值和阴性预测值分别为77%、81%、74%和83%;EET阳性预测冠心病的敏感性、特异性、阳性预测值和阴性预测值分别为73%、76%、68%和80%;CS阈值和EET综合评价,平行试验的敏感性和阴性预测值分别达93%和92%,系列试验的特异性和阳性预测值分别达96%和91%,均显著高于单项试验的相应指标(P<0.05和0.01).结论电子束CT冠状动脉钙化检测与运动心电图联合评价能显著提高冠心病的诊断价值.

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