With the improvement of people's living standard and changes of their lifestyle, the incidence of coronary artery disease (CAD) has increased quite significantly, which has attracted great concern. Examination methods for CAD are more and more advanced, while the cost of inspection is rising. As a traditional test, the exercise treadmill test (ETT) is convenient, safe, and cheap. ETT can be conducted in almost every hospital as it doesn't need advanced equipments. The values of some new evaluation indexes for diagnosis and prognosis of CAD are reviewed in this article.%随着我国人民生活水平的提高和人们生活方式的转变,冠心病的发病率逐年升高,其对健康的危害已引起人们广泛的重视.近年来,冠心病的检查方法增多并且日趋先进,检查费用随之上涨.心电图运动负荷试验虽然是一项传统检查,但其具有简便、安全、廉价等优点,不需要依赖复杂的检查仪器,适用性广.本文就心电图运动负荷试验的新评价指标和心电图运动负荷试验在冠心病诊断、患者预后评估和心脏康复等方面的作用作一综述.
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