The sensitivity, specificity and accuracy ofthe prediction to the myocardial viability by DSE is 84.44%, 90.57% and 87.76% respectively, the ratio of positive and negative prediction is 88.37% and 87.27%.

• 多巴酚丁胺负荷试验对存活心肌预测的敏感性84.；44%25，特异性90