Table 4.
Complication rates and model statistics
| Outcome | Events, n (%) | Odds ratio (95% CI), p value | c-statistic | Brier score |
|---|---|---|---|---|
| Death | 0 (0.0) | NE | NE | NE |
| Any serious complication | 71 (8.1) | 1.05 (0.85–1.30), p = .63 | 0.53 | 0.07 |
| Any complication | 100 (11.4) | 1.08 (0.99–1.18), p = .09 | 0.57 | 0.10 |
| Pneumonia | 7 (0.8) | NE | NE | NE |
| Cardiac | 2 (0.2) | NE | NE | NE |
| SSI | 23 (2.6) | 1.09 (0.73–1.62), p = .68 | 0.53 | 0.03 |
| UTI | 46 (5.3) | 1.00 (0.70–1.41), p = .98 | 0.49 | 0.05 |
| VTE | 2 (0.2) | NE | NE | NE |
| Renal failure | 1 (0.1) | NE | NE | NE |
| Discharge to postacute care | 18 (2.1) | 2.31 (1.65–3.25), p < .0001 | 0.91 | 0.02 |
NE = not evaluable; SSI = surgical site infection; UTI = urinary tract infection; VTE = venous thromboembolic event.