Table 5 Multivariate analysis of the impact of blood type O on outcomes using a generalized linear mixed model.

From: The impact of blood type on the mortality of patients with severe abdominal trauma: a multicenter observational study

 

Adjusted odds ratio [95% CI]

Adjusted difference [95% CI]

p-value

Primary outcome

In-hospital mortality

1.48 [1.25–2.26]

–

0.012

Secondary outcomes

Death due to exsanguination

1.86 [1.44–2.46]

–

0.010

Death due to others

2.43 [1.34–5.83]

–

0.017

Median ventilator-free days, days

–

− 2.31 [− 3.43 to − 1.53]

< 0.001

Median RBC volume administered within 24 h, units

–

2.31 [1.94 to 3.36]

< 0.001

  1. CI confidence interval, RBC red blood cell.
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