GPT and diabetes mellitus: Compared to the patients in the lowest tertiles of the TyG index, the OR (95% CI) for NAFLD was 4.07 (2.24,7.39) in the highest, after additional adjustment for age, gender, AF type, dyslipidemia, diabetes, BMI, eGFR, AST, ALT, HDL-C, UA, duration of AF, hypertension, and smoking.