From: Antibiotics for preventing infections in open fractures are protective against ventilator-associated pneumonia
Variable
P value
Odds ratio
95% CI, lower
95% CI, upper
Injury severity score
< 0.01
1.027
1.006
1.047
Days on ventilator
< 0.0001
1.241
1.188
1.296
Antibiotics yes/no
< 0.001
0.386
0.227
0.657