From: Thrombocytopenia in critically ill surgical patients: a case-control study evaluating attributable mortality and transfusion requirements
Point estimate
Variable
n/n
%
95% Cl
Crude transfusion requirements
Cases
30/36
83.0
Control patients
21/36
58.0
Attributable transfusion
9/36
25.0
5.4–44.6
requirements
Odds ratio
1.52
1.05–2.20