Table 5.

Comparison between PQRST, LVEF, and traditional predictive models by ROC curve analysis to predict 24-month all-cause mortality.

	Difference between area (95% CI)	P-value
PQRST vs. LVEF	0.050 (-0.051–0.150)	0.331
PQRST vs. GRACE	0.126 (0.048–0.203)	0.002
PQRST vs. TIMI	0.011 (-0.106–0.129)	0.850
GRACE vs. TIMI	0.114 (-0.001–0.230)	0.052
GRACE vs. LVEF	0.175 (0.088–0.263)	<0.001
TIMI vs. LVEF	0.061 (-0.655–0.188)	0.345

Abbreviations as in Table 1.