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Intraoperative variables
| No PPI | PPI | p Value | |
| Bypass time (min) | 91 (35) | 112 (59) | 0.09 |
| Ischaemia time (min) | 61 (22) | 72 (38) | 0.14 |
| IABP (%) | 0.4% | 0% | 0.79 |
| Hypothermia (%) | 83% | 100% | 0.37 |
| Warm blood cardioplegia (%) | 17% | 0% | 0.38 |
| Hyperkalaemic cold cardioplegia (%) | 83% | 100% | 0.38 |
| Intraoperative acidosis (%) | 10% | 12% | 0.71 |
| Intraoperative transfusion (%) | 8% | 11% | 0.79 |
Values are mean (SD) or %.
IABP, intra-aortic balloon pump; PPI, permanent pacemaker implantation.
