From: Etiologies, diagnostic work-up and outcomes of acute respiratory distress syndrome with no common risk factor: a prospective multicenter study
OR
95% IC
p value
ICU mortality before matching
0.70
0.52–0.94
0.02
ICU mortality after matching
0.84
0.55–1.27
0.40
Hospital mortality before matching
0.79
0.60–1.05
0.11
Hospital mortality after matching
0.89
0.60–1.31
0.55