Frequency of gastrointestinal complications among patients who underwent coronary artery bypass grafting
| Complication | Group; no (%) | p value | |
|---|---|---|---|
| On-pump, n = 2010 | Off-pump, n = 441 | ||
| GI bleed | 9 (0.45) | 3 (0.68) | 0.53 |
| Ileus | 12 (0.6) | 1 (0.23) | 0.33 |
| Pancreatitis | 1 (0.05) | — | 0.64 |
| Ischemic bowel | 8 (0.4) | — | 0.18 |
| Cholecystitis | — | — | NA |
| Total | 30 (1.49) | 4 (0.91) | 0.34 |
GI = gastrointestinal; NA = not applicable.