Table 2. Patients’ cardiac status before cardiopulmonary bypass between non-post operative atrial fibrillation and post operative atrial fibrillation groups .
| Cardiac status | Non-POAF N = 140 | POAF N = 126 | p-value |
| IABP | 7 (5.00%) | 18 (14.29%) | 0.011* |
| CK-MB | 72.00 ± 99.63 | 108.98 ± 157.82 | 0.025* |
| Troponin-I | 9.67 ± 16.27 | 20.15 ± 30.49 | 0.001# |
| LV EF (%) | 58.19 ± 13.02 | 48.94 ± 15.19 | < 0.001# |
| LV dysfunction | 39 (27.86%) | 63 (50.00%) | < 0.001# |
| PAP | 28.40 ± 8.75 | 33.09 ± 11.89 | < 0.001# |
| TR (≥ ++) | 6 (4.29%) | 19 (15.08%) | 0.003# |
| MR (≥ ++) | 18 (12.86%) | 34 (26.98%) | 0.005# |
CK-MB, creatine phosphokinase-MB; IABP, intra-aortic balloon pump; LV, left ventricular; LV EF, left ventricular ejection fraction; MR, mitral regurgitation; Non-POAF, non-post operative atrial fibrillation; PAP, pulmonary artery pressure; POAF, post-operative atrial fibrillation; TR, tricuspid regurgitation.
* p-value < 0.05; # p-value < 0.01.