The model used to estimate the probability of in-hospital death | ||||
Probability of in-hospital death = exp(Y)/(exp(Y) + 1), where | ||||
Y = logit (probability of in-hospital death) = | ||||
1.007 | ||||
+ 0.022 × Age | ||||
+ 0.035 × Ventilation rate | ||||
+ 0.007 × Inotropic equivalent | ||||
+ 0.591 × Extracorporeal ECPR | ||||
+ 0.767 × Infection before ECMO | ||||
− 0.005 × Systolic blood pressure | ||||
− 0.033 × Urine amount | ||||
− 0.071 × Glasgow coma scale | ||||
− 0.432 × [ECMO category = respiratory] | ||||
− 1.721 × [ECMO category = others] | ||||
− 0.573 × [Bil = missing] | ||||
− 1.150 × [Bil = 0–2 mg/dL] | ||||
− 0.733 × [Bil = 2–5 mg/dL] | ||||
− 0.101 × [CKMB = missing] | ||||
− 0.516 × [CKMB = 0–23 U/L] | ||||
− 0.538 × [CKMB = 23–69 U/L] |
Variables | Odds ratio | p | 95% confidence interval | |
---|---|---|---|---|
Age | 1.022 | < 0.001 | 1.014 | 1.03 |
Ventilation Rate | 1.035 | 0.004 | 1.011 | 1.06 |
Inotropic equivalent | 1.007 | 0.001 | 1.003 | 1.012 |
Extracorporeal CPR | 1.806 | < 0.001 | 1.356 | 2.407 |
Infection before ECMO | 2.152 | < 0.001 | 1.548 | 2.993 |
Systolic blood pressure | 0.995 | 0.017 | 0.991 | 0.999 |
Urine amount | 0.967 | < 0.001 | 0.957 | 0.977 |
Glasgow coma scale | 0.931 | < 0.001 | 0.909 | 0.954 |
ECMO category | 0.045 | |||
Respiratory | 0.649 | 0.045 | 0.425 | 0.991 |
Others | 0.179 | 0.119 | 0.021 | 1.558 |
Cardiovascular | Reference | |||
Bilirubin | < 0.001 | |||
Missing | 0.564 | 0.077 | 0.299 | 1.063 |
0–2 | 0.317 | < 0.001 | 0.174 | 0.577 |
2–5 | 0.48 | 0.025 | 0.253 | 0.913 |
> 5 | Reference | |||
Creatine kinase MB | 0.004 | |||
Missing | 0.904 | 0.599 | 0.622 | 1.316 |
0–23 | 0.597 | 0.01 | 0.403 | 0.884 |
23–69 | 0.584 | 0.007 | 0.396 | 0.862 |
> 69 | Reference |