Multivariate logistic regression analysis was used to identify the following independent predictors of postoperative AF (p < 0.05): Age ≥ 65 years (OR=1.93; 95% CI: 1.01 − 3.69), prior MI (OR=0.5; 95% CI: 0.25 − 0.99), IABP (OR=12.36; 95% CI: 1 −151), vasopressor use (OR=2.07; 95% CI: 1.07 − 4).