BUN: Blood urea nitrogen; CABG: Coronary artery bypass grafting; CPB: Cardiopulmonary bypass; IABP: Intra-aortic balloon pump; ICU: Intensive care unit; PoAF: Postoperative atrial fibrillation; SR: Sinus rhythm; WBC: White blood cell.
Table 4. Univariate and multivariate logistic regression analysis of risk factors for PoAF development.