|
Endpoint
|
Predictor
|
β coefficient
|
Odds Ratio (95% CI)
|
p value
|
|---|
|
aHospital Death
|
ISS > 35
|
1.905
|
6.716 (1.359–33.187)
|
0.019
|
|
Shock/Cardiac arrest
|
1.625
|
5.079 (1.012–25.499)
|
0.048
|
|
bHemorrhage on ECMO
|
Pre-ECMO aPTT > 40 s
|
2.028
|
7.6 (1.609–35. 906)
|
0.01
|
- aPredicted mortality (y) = ℮X / (1 + ℮X). X = − 1.853 + 1.905 × (Injury severity score > 35) + 1.625 × (post-traumatic shock or cardiac arrest). Hosmer-Lemeshow test p = 0.985; Negelkerke R2 = 0.354; c-index = 0.79
- bPredicted risk of hemorrhage on ECMO (y) = ℮X / (1 + ℮X). X = − 1.558 + 2.028 × (Pre-ECMO aPTT > 40 s)
- Negelkerke R2 = 0.253; c-index = 0.73
