Time | A/C+VG | HFOV | ||
PAW (cm H2O) | Fio2 | PAW (cm H2O) | Fio2 | |
Baseline (randomisation) | 10.67 (0.36) | 0.54 (0.05) | 10.8 (0.51) | 0.52 (0.04) |
1 Hour later | 11.19 (0.67) | 0.40 (0.03) | 11.1 (0.69) | 0.40 (0.03) |
6 Hours later | 10.96 (0.72) | 0.35 (0.04) | 10.9 (0.7) | 0.35 (0.036) |
24 Hours later | 9.5 (0.56) | 0.28 (0.01) | 9.5 (0.63) | 0.29 (0.02) |
A/C, assist-control; HFOV, high-frequency oscillatory ventilation; VG, volume guarantee.