Table 4.
Association with ICU mortality, according to the categorization of MV parameters during the first quartile of VV ECMO run. [ICU intensive care unit, MV mechanical ventilation, VV ECMO veno-venous extracorporeal membrane oxygenation, MP mechanical power, PEEP positive end-expiratory pressure, Pplat plateau pressure, Ppeak peak pressure, ΔP driving pressure, RR respiratory rate, VT/IBW patient ideal body weight adjusted tidal volume, FiO2 lung inspiratory oxygen fraction].
| Variable Categorization | Pearson’s Chi-Square Test | p-Value | |
|---|---|---|---|
| MP (J/min) | ≤12; >12 | 0.475 | 0.491 |
| PEEP (cmH2O) | <12; ≥12 | 2.828 | 0.093 |
| Pplat (cmH2O) | ≤23; >23 | 2.198 | 0.138 |
| Ppeak (cmH2O) | ≤27; >27 | 0.957 | 0.328 |
| ΔP (cmH2O) | <10; ≥10 | 1.247 | 0.264 |
| RR (breaths/min) | <15; ≥15 | 7.098 | 0.008 |
| VT/IBW (mL/kg) | <4.5; ≥4.5 | 1.847 | 0.174 |
| FiO2 [ratio] | ≤0.6; >0.6 | 0.088 | 0.766 |