PC-CMV | PC-SIMV | PC-IMV | |
---|---|---|---|
Tidal volume (mL) | 482 ± 107 | 457 ± 133 | 387 ± 104*,# |
Tidal volume per predicted body weight (mL/kg) | 7.3 ± 1.4 | 7.0 ± 2.1 | 5.9 ± 1.5*,# |
Tidal volume variability (%) | 13.7 ± 13.7 | 21.6 ± 13.1 | 36.0 ± 18.0*,# |
Maximal P L (cmH2O) | 15.5 ± 5.2 | 15.3 ± 5.7 | 13.3 ± 4.9*,# |
Mean P L (cmH2O) | 9.8 ± 3.0 | 8.8 ± 3.3γ | 7.0 ± 3.0*,# |
Minimum P L (cmH2O) | −3.2 ± 2.8 | −3.5 ± 3.4 | −3.5 ± 3.2 |
ΔP L (cmH2O) | 12.0 ± 6.9 | 11.9 ± 7.0 | 10.3 ± 4.6 |
Total respiratory rate (breaths/min) | 22 ± 4 | 23 ± 6 | 27 ± 7*,# |
Minute ventilation (L/min) | 10.2 ± 2.1 | 9.8 ± 1.9 | 9.9 ± 2.0 |
PaO2/FiO2 ratio | 216 ± 60 | 223 ± 55 | 218 ± 63 |
PaCO2 (mmHg) | 48 ± 10 | 49 ± 11 | 50 ± 10 |
Arterial pH | 7.37 ± 0.06 | 7.37 ± 0.07 | 7.36 ± 0.07 |
Mean arterial pressure (mmHg) | 80 ± 10 | 80 ± 11 | 85 ± 14 |
Heart rate (beats/min) | 96 ± 14 | 95 ± 13 | 96 ± 15 |