There were seven models after adjusting for age, sex, ascending aorta inner diameter, LA, LVEF, course of AF, BMI, HT, HF, CAD, DM, stroke, alcohol consumption, SBP, DBP, HR, WBC, RBC, PLT, HGB, lymphocytes, neutrophil, monocytes, ALT, AST, TG, TC, HDL, LDL, urea, Cr, UA, FBG, Na, K, TP, Alb, CPVA, Roofline, MI, CFAE, SVC, and others. Here, GPT is linked to atrial fibrillation.