Table 5.
Discrimination and calibration of the studied scores for predicting major complications (Clavien ≥ 3) in colorectal patients
| O | E | O:E | Discrimination | Calibration | ||||
|---|---|---|---|---|---|---|---|---|
| AUC (95%CI) | P* | H-L | Df | P** | ||||
| POSSUM (all) | 143 | 451 | 0.32 | 0.510 (0.462–0.558) | 0.693 | 14.869 | 8 | 0.062 |
| POSSUM (cancer) | 69 | 189 | 0.37 | 0.529 (0.458–0.600) | 0.432 | 7.067 | 8 | 0.529 |
| POSSUM (IBD) | 30 | 84 | 0.36 | 0.451 (0.340–0.562) | 0.392 | 6.218 | 8 | 0.514 |
| POSSUM (benign) | 44 | 195 | 0.26 | 0.519 (0.435–0.602) | 0.678 | 3.689 | 8 | 0.884 |
| E-POSSUM (all) | 143 | 439 | 0.33 | 0.572 (0.524–0.620) | 0.005 | 7.962 | 8 | 0.437 |
| E-POSSUM in ≥ 70 years old | 48 | 161 | 0.30 | 0.531 (0.443–0.619) | 0.488 | 9.956 | 8 | 0.268 |
Same legend as Table 1