Table 3.
Operative and postoperative data of the groups.
| poAF (-) group | poAF (+) group | P-value | ||
|---|---|---|---|---|
| n=130 | n=37 | |||
| Heart rate | 64.2±6.9 | 64.3±9.4 | 0.869* | |
| FEV1/FVC | 77.1±10.6 | 74.9±13.3 | 0.344* | |
| Bypassed vessel | 4.6±1.0 | 4.5±1.1 | 0.386* | |
| Transfusion (unit) | 2.0±1.4 | 1.7±1.0 | 0.444* | |
| Total drainage | 579.1±298.1 | 675.8±279.4 | 0.034* | |
| Intensive care unit (hours) | 69.6±45.0 | 71.4±42.3 | 0.623* | |
| Hospital stay (days) | 3.3±2.2 | 3.0±2.0 | 0.635* | |
| Extubation time (hours) | 6.3±3.0 | 5.9±1.7 | 0.678* | |
| Postoperative lactate | 1.5±0.7 | 2.3±3.1 | 0.508* | |
| Transfusion | - | 72 (56.3) | 22 (59.5) | 0.728# |
| + | 56 (43.8) | 15 (40.5) | ||
| IABP | - | 123 (94.6) | 35 (94.6) | 0.996# |
| + | 7 (5.4) | 2 (5.4) | ||
| Inotropic support | - | 109 (83.8) | 27 (73.0) | 0.133# |
| + | 21 (16.2) | 10 (27.0) | ||
| Neurologic deficit | - | 127 (97.7) | 36 (97.3) | 0.890# |
| + | 3 (2.3) | 1 (2.7) | ||
| Mortality | + | 2 (1.5) | 1 (2.7) | 0.638# |
| - | 128 (98.5) | 36 (97.3) | ||
*
Significance levels according to Mann-Whitney U test results.
#
Significance levels according to the Chi-square test results.
FEV1=forced expiratory volume in the first second; FVC=forced vital capacity; IABP=intra-aortic balloon pump; poAF=postoperative atrial fibrillation