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COST Trial Quality of Life and Surgical Outcomes Secondary Analysis Risk for major postoperative complications in patients with preoperative QOL < 50
| Baseline QOL < 50 | |||||
|---|---|---|---|---|---|
| Complications | Grade | Yes (%) | No (%) | Missing | P-value |
| Early | 0–1 | 46 (84) | 317 (94) | 36 | 0.023 |
| 2–5 | 9 (16) | 21 (6) | 2 | ||
| Late | No | 35 (71) | 249 (77) | 27 | 0.472 |
| Yes | 14 (29) | 75 (23) | 4 | ||
