GPT and congestive heart failure: ALT: Alanine transaminase, AST: Aspartate transaminase, CAD: Coronary artery disease, CHF: Chronic heart failure, CRF: Chronic renal failure, HDL: High-density lipoprotein, LDL: Low-density lipoprotein, LVEF: Left ventricle ejection fraction, MI: Myocardial infarction, MPV: Mean platelet volume, NLR: Neutrophil-to-lymphocyte ratio, PHR: Platelet-to-hemoglobin ratio, WBC: White blood cell