Biochemical indicators included myoglobin, albumin (ALB), ratio of albumin to globulin, carbon dioxide combining power (CO2), serum calcium (Ca), serum alanine aminotransferase (ALT), serum aspartate amino transferase (AST), AST/ALT, serum creatinine, serum creatine kinase (CK), serum CK isoenzyme MB (CK-Mb), serum potassium (K), serum chloride, serum magnesium, serum sodium, serum urea, serum uric acid, serum globulin, serum lactate dehydrogenase, serum inorganic phosphorus (IP), anion gap, serum direct bilirubin, serum total bilirubin, serum total bile acid, serum total protein (TP), D-dimer, C reactive protein, and procalcitonin (PCT).