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Table 4 Factors affecting total transfusion amounts

From: Transfusion characteristics and hemostatic conditions in octogenarians undergoing emergency surgery for acute aortic dissection: a retrospective study

 

Coefficient

P value

95% confidence interval

CPB duration (min)

1.545

< 0.001

13 to 19

Preoperative hemoglobin concentration (g/dL)

− 335

< 0.001

− 499 to − 220

Age ≥ 80 years

768

0.044

1932 to 4962

  1. CPB cardiopulmonary bypass