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28 day and 90 day mortality and acute lung injury incidence after matching on the 2 year cohort
| Variable | Before vent exchange (n = 13,250) | After vent exchange (n = 13,250) | p |
|---|---|---|---|
|
28 day Mortality |
83 (0.6%) |
74 (0.6%) |
0.522 |
|
90 day Mortality |
190 (1.4%) |
188 (1.4%) |
0.959 |
| Acute Lung Injury within 7 days | 20 (0.2%) | 12 (0.1%) | 0.216 |
