Table 5.
Odds ratio (OR) for the risk of operative mortality in 6570 pancreatic cancer resections and 4366 non-resective operations. OR were adjusted for patients characteristics. Adjusted odds ratios are reported for significant co-variates
| Variables | OR | CI 95% | P | Adjusted OR | CI 95% | P |
|---|---|---|---|---|---|---|
| Resective surgery | ||||||
| Very high-volume | 1 | 1 | 1 | 1 | ||
| High-volume | 1.335 | 0.944–1.887 | 0.102 | |||
| Medium-volume | 1.776 | 1.267–2.490 | 0.001 | 1.785 | 1.266–2.517 | 0.001 |
| Low-volume | 2.462 | 1.768–3.430 | <0.001 | 2.268 | 1.618–3.179 | <0.001 |
| Very low-volume | 3.333 | 2.379–4.668 | <0.001 | 3.429 | 2.438–4.824 | <0.001 |
| Female | 0.851 | 0.700–1.035 | 0.107 | |||
| Charlson score | 1.205 | 1.140–1.273 | <0.001 | 1.233 | 1.412–2.300 | <0.001 |
| Body-tail tumour | 0.390 | 0.285–0.533 | <0.001 | 0.395 | 0.287–0.543 | <0.001 |
| Private hospital | 0.711 | 0.555–0.911 | 0.007 | 0.801 | 0.617–1.038 | 0.094 |
| Private founding | 0.448 | 0.197–1.015 | 0.054 | |||
| Non-resective surgery | ||||||
| Very high-volume | 1 | 1 | 1 | 1 | ||
| High-volume | 1.077 | 0.629–1.843 | 0.788 | |||
| Medium-volume | 2.048 | 1.247–3.363 | 0.005 | 2.073 | 1.258–3.471 | 0.004 |
| Low-volume | 1.919 | 1.180–3.121 | 0.009 | 1.824 | 1.118–2.975 | 0.016 |
| Very low-volume | 2.470 | 1.560–3.913 | <0.001 | 2.630 | 1.656–4.178 | <0.001 |
| Female | 0.867 | 0.697–1.078 | 0.199 | |||
| Charlson score | 1.102 | 1.050–1.157 | <0.001 | 1.115 | 1.061–1.171 | <0.001 |
| Localization Body-Tail | 0.508 | 0.361–0.714 | <0.001 | 0.483 | 0.342–0.681 | <0.001 |
| Private hospital | 0.565 | 0.413–0.778 | <0.001 | 0.609 | 0.439–0.844 | 0.003 |
| Private founding | 0.281 | 0.069–1.149 | 0.077 | |||