Table 4.
Multivariate analysis: infectious complications in patients with polytrauma
| Variable | β-coefficient | P value | OR | 95% CI lower upper |
|
| Step 1* | |||||
| MODS | 0.847 | 0.007 | 2333 | 1264 | 4306 |
| Constant | −0,317 | 0.020 | 0.729 | ||
| Step2† | |||||
| Urgent laparotomy | 0.650 | 0.025 | 1916 | 1085 | 3386 |
| MODS | 0.817 | 0.010 | 2263 | 1219 | 4203 |
| Constant | −0,466 | 0.002 | 0.627 | ||
| Step3† | |||||
| Age | 0.013 | 0.048 | 1013 | 1000 | 1026 |
| Urgent laparotomy | 0.747 | 0.012 | 2111 | 1178 | 3782 |
| MODS | 0.716 | 0.026 | 2045 | 1089 | 3840 |
| Constant | −1,060 | 0.002 | 0.346 | ||
*Variable(s) entered on step 1: MODS.
†Variable(s) entered on step 2: urgent laparotomy.
‡Variable(s) entered on step 3: age.
MODS, multiple organ dysfunction syndrome.