Table 3 Oxygenation and ventilation profiles during ECMO
Total (n = 180) | Jugular (n = 90) | Femoral (n = 90) | P | |
|---|---|---|---|---|
Baseline | ||||
PaCO2 (mmHg) | 54.4 ± 18.8 | 51.3 ± 18.5 | 57.5 ± 18.7 | 0.031 |
PaO2 (mmHg) | 68 ± 30.9 | 65.2 ± 23.1 | 70.8 ± 37.1 | 0.246 |
MV (L/min) | 10.3 ± 4.4 | 9.3 ± 3.9 | 11.6 ± 4.6 | 0.001 |
PIP (cmH2O) | 28.6 ± 7.0 | 28.3 ± 7.5 | 28.9 ± 6.4 | 0.615 |
Immediately after cannulation | ||||
PaCO2 (mmHg) | 34.7 ± 10.5 | 31.9 ± 9.3 | 37.5 ± 10.9 | <0.001 |
PaO2 (mmHg) | 170.4 ± 145.7 | 158.9 ± 125.2 | 182 ± 163.8 | 0.298 |
MV (L/min) | 5.6 ± 4 | 4.5 ± 3 | 7.0 ± 4.6 | <0.001 |
PIP (cmH2O) | 22.8 ± 5.8 | 22.3 ± 5.1 | 23.2 ± 6.4 | 0.289 |
4 h after cannulation | ||||
PaCO2 (mmHg) | 33.4 ± 7.4 | 31.7 ± 6.8 | 35.2 ± 7.6 | 0.002 |
PaO2 (mmHg) | 102.7 ± 55.9 | 102.4 ± 61.3 | 103.1 ± 50.2 | 0.930 |
MV (L/min) | 4.2 ± 2.7 | 3.8 ± 2.3 | 4.7 ± 3.0 | 0.034 |
PIP (cmH2O) | 21.2 ± 4.9 | 21.5 ± 4.8 | 20.9 ± 5.0 | 0.423 |
24 h after cannulation | ||||
PaCO2 (mmHg) | 36.7 ± 8.0 | 35.1 ± 7.3 | 38.2 ± 8.3 | 0.010 |
PaO2 (mmHg) | 103.5 ± 68.6 | 103.1 ± 69.9 | 104 ± 67.6 | 0.934 |
MV (L/min) | 4.4 ± 2.7 | 4.1 ± 2.4 | 4.9 ± 3.0 | 0.079 |
PIP (cmH2O) | 20.8 ± 4.9 | 21.3 ± 4.5 | 20.4 ± 5.2 | 0.223 |