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.