Comparisons of the baseline characteristics of the STEMI patients according to serum calcium.

Data are expressed as mean ± standard deviation for normally distributed data, median (inter quartile range) for abnormally distributed data and percentage (%) for categorical variables. CK  =  Creatine kinase; LVEF  =  Left ventricular ejection fraction; LDL  =  Low density lipoprotein; HDL  =  High density lipoprotein; AST  =  Aspartate aminotransferase.