Table 2 Results for physiologic parameters in “ventilation” and “no-ventilation” CPB strategies at the three time-points T0 (baseline after orotracheal intubation), T1 (end of surgery) and T2 (1 h after ICU admission). EELV: End Expiratory Lung Volumes; Cstat: static compliance
T0 | T1 | T2 | |||||||
|---|---|---|---|---|---|---|---|---|---|
Ventilation | No-ventilation | p value | Ventilation | No-ventilation | p value | Ventilation | No-ventilation | p value | |
EELV (mL) | 2206 ± 790 | 1966 ± 482 | 0.6 | 1796 ± 566 | 1844 ± 524 | 1 | 2095 ± 562 | 2045 ± 476 | 1 |
Cstat (mL/cmH2O) | 73 ± 35 | 79 ± 25 | 0.9 | 71 ± 27 | 66 ± 16 | 0.9 | 57 ± 15 | 58 ± 14 | 1 |
Driving Pressure (cmH2O) | 8 ± 3 | 7 ± 2 | 0.6 | 7 ± 1 | 8 ± 1 | 0.3 | 9 ± 3 | 9 ± 3 | 1 |
PaO2/FiO2 (mmHg) | 381 ± 156 | 398 ± 137 | 1 | 339 ± 149 | 304 ± 131 | 0.8 | 324 ± 115 | 329 ± 124 | 1 |
PaCO2 (mmHg) | 40 ± 4 | 38 ± 5 | 0.6 | 37 ± 4 | 37 ± 4 | 1 | 39 ± 4 | 39 ± 4 | 1 |