GPT and atrial fibrillation: Primary outcome:CLV 22.7%SNP 12.6%AEs:AF (p = 0.499)SCr ≥ 1.5 times admission baseline (p = 0.363)AST > 123 units/L (p = 1.000)ALT >162 units/L (p = 1.000)In-hospital mortality (p = 0.116)