Table 3

GRACE, GRACE+ALP and ALP performance for the prognosis prediction

DiscriminationCalibrationPrecision
C-statisticSEP value95% CIHL p valueR2Brier score
GRACE0.8420.0276<0.0010.833 to 0.8510.8060.1860.0082
ALP0.6300.04120.0010.618 to 0.6420.4960.0270.0085
GRACE+ALP0.8470.0290<0.0010.838 to 0.856<0.0010.1020.0081
  • ALP, alkaline phosphatase; GRACE, Global Registry of Acute Coronary Events; HL, Hosmer-Lemeshow.