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Table 5 Crude transfusion requirements, attributable transfusion requirements, and odds ratio of transfusion requirements due to severe thrombocytopenia in intensive care unit patients

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

  1. CI, confidence interval.