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Comparison of postoperative complications after matching
| Complications | Low BMI | Normal BMI | High BMI | P value |
|---|---|---|---|---|
| Fever | 8 | 74 | 21 | 0.025 |
| Pneumonia | 6 | 32 | 8 | 0.788 |
| Wound infection | 0 | 1 | 0 | 0.778 |
| Wound disruption | 0 | 4 | 2 | 0.364 |
| Anastomosis leakage | 0 | 9 | 0 | 0.102 |
| Abdominal bleeding | 1 | 4 | 0 | 0.604 |
| Chyle leakage | 2 | 5 | 0 | 0.405 |
| Pleural effusion | 1 | 11 | 1 | 0.382 |
| Gastric stasis | 0 | 0 | 1 | 0.082 |
| Ileus | 1 | 8 | 2 | 0.794 |
