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Clinical and surgical characteristics of patients undergoing myocardial revascularization.
| Variable | PEEP 10 | PEEP 12 | PEEP 15 | Pa |
|---|---|---|---|---|
| Extracorporeal circulation (min) | 68.9±15.6 | 76.1±23.6 | 74.3±22.1 | 0.73 |
| Bypass numbers | 3 (1.75-3) | 3 (1.75-3) | 3 (2-3) | 0.94 |
| Number of drains | 2 (2-2) | 2 (1.75-2) | 2 (2-2.25) | 0.14 |
Kruskal-Wallis test; PEEP=positive end expiratory pressure
