GPT and chronic obstructive pulmonary disease: Age, sex, weight, WBC, PLT, RBC, RDW, MCV, Hb, HbA1c, glucose, AG, HCO3−, BUN, Cl−, Scr, Na, K, Ca, Mg, INR, PT, PTT, ALT, ALP, AST, TBil, SBP, DBP, HR, RR, HTN, HF, AMI, stroke, COPD, renal failure, CLD, malignant cancer, SOFA, APS III, GCS