Table 5: The independent predictors for in-hospital cardiac death-Cox regression model.

OR95% CI Lower95% CI Upperp value

Age >=75 years1.3970.5323.6670.50
Onset to balloon time0.9870.8981.0840.78
Killip class1.4841.0172.1650.04
Peak CK-MB1.0011.0001.0020.03
Late VT/VF3.4361.11510.590.03

CI: confidence interval, CK-MB: creatine kinase-MB, EF: ejection fraction, eGFR: estimated glomerular filtration rate, OR: odds ratio, VT/VF: ventricular tachycardia or ventricular fibrillation.