Using the ROC curve to predict the mortality event of the concentrations of hs-TnT, hs-CRP and NT-proBNP on admission and the TIMI and GRACE scores, we found that concentrations of all three The score and 2 scales both have AUC on the standard curve, in which the AUC of NT-proBNP is 0.878, higher than that of hs - TnT is 0.725 and hs-CRP is 0.804.