Table 2

Effects of multiple variables on clinical outcomes in univariate and multivariate analysis

Univariate analysisMultivariate analysis
OR95% CIP valueOR95% CIP value
GRACE score1.0341.028 to 1.040<0.001
ALP as a continuous variable
ALP per 1 U/L increase1.0181.010 to 1.026<0.0011.0111.002 to 1.0200.014*
ALP as a categories variable
 Tertile 1Reference0.010Reference0.034
 Tertile 21.3660.626 to 2.9810.4332.0510.826 to 5.0890.122
 Tertile 32.6601.325 to 5.3390.0063.0661.309 to 7.1790.010*
  • *Adjusted for age, SBP on admission, heart rate on admission, diagnosis on admission, Troponin-I, creatinine, albumin, SGOT, SGPT, haemoglobin, leucocyte count, BNP, moderate or severe calcification, left main disease, three-vessel disease, use of intra-aortic balloon pump and TIMI flow grade three post-PCI.

  • ALP, alkaline phosphatase; PCI, percutaneous coronary intervention; SGOT, serum glutamic oxaloacetic transaminase; SGPT, serum glutamate-pyruvate transaminase.