From: A retrospective observational analysis of red blood cell transfusion practices in stable, non-bleeding adult patients admitted to nine medical-surgical intensive care units
Unadjusted OR
Adjusted OR
Outcome
OR
95% CI
ICU mortality
1.20
1.04 to 1.38
1.23
1.06 to 1.44
Hospital mortality
1.14
1.00 to 1.29
0.99 to 1.31