Patient | Conventional ventilation settings pre-ECMO | Pre-ECMO arterial blood gas analysis | Mechanical ventilation settings post-ECMO | Post-ECMO arterial blood gas analysis | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Ventilator type | Pi/PS (cmH2O) | PEEP (cmH2O) | FiO2(%) | pH | PaCO2(mmHg) | PaO2(mmHg) | SpO2(%) | Ventilator type | PS (cmH2O) | PEEP (cmH2O) | FiO2(%) | pH | PaCO2(mmHg) | PaO2(mmHg) | SpO2(%) | |
Patient 1: ECMO manufacturer/model (4,150 rpm; MAQUET (Wayne, NJ, USA)), 5.2 L/min, 6.8 L/min, total of 8 days on ECMO | ||||||||||||||||
PSV | 12 | 20 | 1 | 7.229 | 62.3 | 76.7 | 65 | PA/C | 10 | 20 | 0.3 | 7.406 | 37.5 | 74.7 | 93 | |
Patient 2: No ECMO, HFOV = 4 Hz, △P = 70 cmH2O, Paw = 45 cmH2O | ||||||||||||||||
PA/C | 18 | 10 | 0.8 | 7.267 | 81 | 76.3 | 94 | No | – | – | – | – | – | – | – | |
Patient 3: ECMO manufacturer/model (3,950 rpm; MAQUET (Wayne, NJ, USA)), 5.0 L/min, 5.0 L/min, total of 6 days on ECMO | ||||||||||||||||
PA/C | 12 | 20 | 1 | 7.25 | 66.4 | 75.4 | 90 | PA/C | 10 | 18 | 0.4 | 7.517 | 41.2 | 71.5 | 96 | |
HFOV = 4.5 Hz, △P = 65 cmH2O, Paw = 26 cmH2O | ||||||||||||||||
Patient 4: ECMO manufacturer/model (3,740 rpm; MAQUET (Wayne, NJ, USA)), 4.38 L/min, 4.0 L/min, total of 2 days on ECMO | ||||||||||||||||
SIMV | 24 | 10 | 1 | 7.44 | 38 | 44 | 76 | PA/C | 10 | 14 | 0.35 | 7.441 | 37.5 | 89.6 | 96.8 | |
Patient 5: ECMO manufacturer/model (3,340 rpm; MAQUET (Wayne, NJ, USA)), 4.9 L/min, 4.5 L/min, total of 13 days on ECMO | ||||||||||||||||
PA/C | 16 | 18 | 1 | 7.347 | 74.2 | 80.2 | 83 | PA/C | 12 | 14 | 0.3 | 7.485 | 40.8 | 103 | 96 | |
HFOV = 4 Hz, △P = 65 cmH2O, Paw = 30 cmH2O |