Table 4 Adjusted models for prediction of oxygenator change based on COHb
Fixed-effects | Logistic regression model | Cox regression model | ||||
|---|---|---|---|---|---|---|
Estimate | Std. error | p-value | Estimate | Std. error | p-value | |
Intercept | 4.50E−01 | 1.36E+00 | < 0.0001 | |||
log(COHb) | 8.08E−01 | 3.26E−01 | 0.013301 | 1.97E−01 | 2.46E−01 | < 0.0001 |
Time, h | − 1.21E−02 | 4.15E−03 | < 0.0001 | |||
LDH, U/L | 3.40E−05 | 3.36E−05 | 0.31158 | 5.89E−05 | 5.10E−05 | 0.00236 |
Bilirubin, µmol/L | 1.37E−03 | 9.39E−04 | 1.45E−01 | 1.72E−03 | 1.80E−03 | 0.00341 |
Hemoglobin, g/L | 5.69E−07 | 9.21E−06 | 9.51E−01 | − 3.50E−02 | 1.66E−02 | < 0.0001 |
Sweep gas flow, L/min | 1.07E−02 | 3.55E−02 | 7.63E−01 | − 7.04E−03 | 4.31E−02 | 0.61313 |
Fibrinogen, g/L | − 7.75E−02 | 5.50E−02 | 1.59E−01 | − 1.62E−01 | 7.93E−02 | < 0.0001 |
D-dimer, mg/L | 7.81E−02 | 2.30E−02 | 6.79E−04 | 6.27E−02 | 3.71E−02 | 0.03171 |
Blood flow, L/min | − 2.41E−01 | 9.17E−02 | 8.67E−03 | − 6.27E−04 | 1.45E−02 | 0.89013 |
Lactate, mmol/L | 1.16E−01 | 4.85E−02 | 1.64E−02 | 1.48E−03 | 4.16E−03 | 0.43365 |
Intercept | 6.38E−03 | 3.34E−03 | 5.62E−02 | 1.13E−01 | 8.11E−02 | < 0.0001 |