*These variables are treated as continuous covariates in the univariable and multivariable linear regression analysis. DNC, del Nido Cardioplegia (reference group is blood cardioplegia); B-Troponin, baseline troponin level; BSA, body surface area; HTN, systemic hypertension; DM, diabetes mellitus; Hb, hemoglobin (g/dl); LVEF, left ventricular ejection fraction. RS, R square. Variance Inflation factor (VIF) for all variables included in the model is <1.5.