The prognostic value of GRACE score for in-hospital mortality (AUC=0.851, p < 0.001) and 30-day mortality (AUC = 0.857, p < 0.001) was good accuracy; the prognostic value of TIMI score for in-hospital mortality (AUC = 0.823, p < 0.001) and 30-day mortality (AUC = 0.816, p < 0.001) was good accuracy.