The detailed clinical indexes for the diagnosis of CAD included fasting blood glucose (FBG), glycosylated hemoglobin (HbAlc), alanine transaminase (ALT), aspartate amino transferase (AST), blood urea nitrogen (BUN), cholesterol (CHOL), creatine kinase (CK), creatine kinase-MB (CK-MB), creatinine (CR), cardiac troponin-I (cTn.I), hemoglobin (Hb), hydroxybutyrate dehydrogenase (HBDH), lactate dehydrogenase (LDH), LDH1, and triglycerides (TG). This evidence concerns the gene GPT and coronary artery disorder.