Oxygen transfer through the interventional lung assist device and factors that influence transfer
| All | 2 h | Day 1 | Day 2 | Pre-explant | |
| Measurements n | 326 | 91 | 81 | 61 | 46 |
| Oxygen transfer mL·min−1 | 41.7±20.8 | 46.1±26.4 | 42.7±13.5 | 39.4±14.6 | 33.6±11.7# |
| Blood flow mL·min−1 | 2.05±0.44 | 2.11±0.44 | 2.16±0.41 | 2.09±0.44 | 1.95±0.42* |
| MAP mm Hg | 85.1±16.5 | 85.3±14.7 | 89.6±15.4* | 87.8±16.4 | 84.9±13.8 |
| Hb g·dL−1 | 10.4±1.6 | 10.2±1.8 | 10.6±1.5* | 10.5±1.4 | 10.3±1.2 |
| Sa,O2 % | 94.2±6.0 | 93.4±6.9 | 95.0±3.2* | 94.9±3.7 | 96.3±2.4* |
| PO2 post-iLA mmHg | 500±85 | 510±85 | 506±78 | 491±94 | 492±79 |
| DO2 post-iLA mL·min−1 | 310±81 | 315±83 | 332±76* | 320±81 | 293±70* |
Data are presented as mean±sd, unless otherwise stated. MAP: mean arterial blood pressure; Hb: haemoglobin; Sa,O2: arterial oxygen saturation; PO2: oxygen partial pressure; DO2: oxygen delivery capacity. *: p<0.05 versus 2 h; #: p<0.005 versus 2 h.