| Before auto ventilation | After 2 hours | After 4 hours | After 6 hours | ||||
---|---|---|---|---|---|---|---|---|
 | Auto ARDSNet | Auto OLM | Auto ARDSNet | Auto OLM | Auto ARDSNet | Auto OLM | Auto ARDSNet | Auto OLM |
FiO2 | 1.0 | 1.0 | 0.40 | 0.25 | 0.40 | 0.25 | 0.50 | 0.25 |
RR (bpm) | 22 | 40 | 23 | 38 | 23 | 39 | 23 | 35 |
I:E ratio | 1:2 | 1:1 | 1:2 | 1:1 | 1:2 | 1:1 | 1:2 | 1:1 |
VT (ml/kg) | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 |
Pplat/PIP (mmHg) | 22 | 22 | 18 | 20.6 | 15.8 | 17.7 | 14.6 | 15.4 |
PEEP (cmH2O) | 5 | 10 | 8 | 15 | 2 | 13 | 10 | 11 |
pH | 7.34 | 7.3 | 7.32 | 7.52 | 7.37 | 7.6 | 7.38 | 7.51 |
pO2/FiO2 (mmHg) | 59 | 59 | 180 | 380.8 | 155 | 387.2 | 122 | 404 |
pCO2 (mmHg) | 52 | 64 | 56 | 39.6 | 58 | 31.5 | 54 | 41 |