Rare Cardiac Genetic Variation Is Associated With Postoperative Atrial Fibrillation.
BACKGROUND New-onset postoperative atrial fibrillation (POAF) is a common surgical complication, yet the contribution of rare genetic variants to POAF is poorly characterized. METHODS We conducted a cohort study including 49 913 adults who underwent surgery without a preoperative diagnosis of atrial fibrillation (AF)...