Table 3.
Oxygenation response to extracorporeal membrane oxygenation support.
| No | ECMO model | Mechanical ventilation settings pre-ECMO | Pre-ECMO arterial blood gas analysis | Mechanical ventilation settings post ECMO weaning | Post ECMO weaning arterial blood gas analysis | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Ventilator type | PEEP (cmH2O) | FiO2 (%) | pH | PaO2 (mmHg) | PaCO2 (mmHg) | SpO2 (%) | Ventilator type | PEEP (cmH2O) | FiO2 (%) | pH | PaO2 (mmHg) | PaCO2 (mmHg) | SpO2 (%) | ||
| 1 | Medos 2400 | SIMV | 3 | 1 | 7.256 | 46.9 | 66.8 | 83 | SIMV | 7 | 0.55 | 7.256 | 92.9 | 58.3 | 97 |
| 2 | Medos 2400 | SIMV | 13 | 1 | 7.473 | 58.2 | 41.2 | 78 | SIMV | 8 | 0.5 | 7.386 | 129 | 46.7 | 100 |
| 3 | Sorin | SIMV | 8 | 0.98 | 7.471 | 48 | 47.1 | 86 | SIMV | 6 | 0.8 | 7.329 | 99.2 | 46.1 | 97 |
| 4 | Medos 2400 | HFOV | f =6 Hz ΔP = 40 MAP = 9 |
0.4 | 7.204 | 71.3 | 61.3 | 84 | SIMV | 6 | 0.7 | 7.525 | 153 | 33.2 | 99 |
| 5 | Sorin | APRV | Phigh = 29 Plow = 7 |
1 | 7.332 | 43.5 | 44.4 | 59 | - | - | - | - | - | - | - |
| 6 | Medos 2400 | APRV | Phigh = 30 Plow = 7 |
1 | 7.383 | 43 | 41.8 | 69 | SIMV | 6 | 0.4 | 7.457 | 157 | 42.4 | 100 |
| 7 | Sorin | APRV | Phigh = 34 Plow = 2 |
1 | 7.498 | 50.6 | 33.9 | 80 | SIMV | 7 | 0.4 | 7.36 | 114 | 44.6 | 100 |
| 8 | Medos 2400 | HFOV | f = 5 Hz ΔP = 48 MAP = 23 |
0.99 | 7.226 | 43.3 | 83.6 | 40 | - | - | - | - | - | - | - |
ECMO, extracorporeal membrane oxygenation; SIMV, synchronized intermittent mechanical ventilation; HFOV, high-frequency oscillatory ventilation; APRV, airway pressure release ventilation; PEEP, positive end-expiratory pressure; MAP, mean airway pressure; FiO2, fraction of inspired oxygen; PaO2, partial pressure of oxygen; PaCO2, partial pressure of carbon dioxide; SpO2, peripheral capillary oxygen saturation.