From: Replacement of anesthesia machines improves intraoperative ventilation parameters associated with the development of acute respiratory distress syndrome
Variable
Before vent exchange (n = 864)
After vent exchange (n = 864)
p
28 day Mortality
2 (0.2%)
3 (0.3%)
1
90 day Mortality
8 (0.9%)
6 (0.7%)
0.79
Acute Lung Injury within 7 days
0 (0.0%)
0.25