Table 3 Multivariate analysis of the impact of blood type O on outcomes
Adjusted odds ratio (95% CI) | Adjusted difference (95% CI) | p value | |
|---|---|---|---|
Primary outcome | |||
All-cause in-hospital mortality | 2.86 (1.84–4.46) | – | < 0.001 |
Secondary outcomes | |||
Death due to exsanguination | 2.55 (1.25–5.22) | – | 0.009 |
Death due to TBI | 1.80 (1.08–3.01) | – | 0.024 |
Death due to others | 2.73 (1.21–6.13) | – | 0.015 |
Ventilator-free days | – | −2.7 (−3.9 to −1.6) | < 0.001 |
Units of RBCs administered within 24 h | – | 1.23 [−0.94–1.36] | 0.722 |