Table 4

Multivariate analysis: infectious complications in patients with polytrauma

Variableβ-coefficientP valueOR95% CI
lower upper
Step 1*
 MODS0.8470.007233312644306
 Constant−0,3170.0200.729
Step2†
 Urgent laparotomy0.6500.025191610853386
 MODS0.8170.010226312194203
 Constant−0,4660.0020.627
Step3†
 Age0.0130.048101310001026
 Urgent laparotomy0.7470.012211111783782
 MODS0.7160.026204510893840
 Constant−1,0600.0020.346
  • *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.