NPPB and atrial fibrillation: Preoperative troponin, maximum diameter of LAA orifice, and LAAV differed between with and without PDL groups, while age, sex, body mass index (BMI), presence of hypertension/diabetes, AF pattern, preoperative NT‐ProBNP, fibrinogen, d‐dimer, LVEF, LAV, or device diameter did not.