Variable | SIMV (n = 23) | NAVA (n = 27) | P Value |
---|---|---|---|
Heart rate, (beats/min; mean ± SD) | 161 ± 3 | 162 ± 5 | 0.358 |
MBP, (mmHg; mean ± SD) | 45 ± 3 | 44 ± 2 | 0.065 |
Breathing frequency, mean ± SD | 45 ± 9 | 48 ± 7 | 0.272 |
FiO2, mean ± SD | 0.39 ± 0.13 | 0.40 ± 0.14 | 0.803 |
VT (mL/kg; mean ± SD) | 6.8 ± 1.8 | 6.3 ± 1.7 | 0.368 |
PIP (cmH2O; mean ± SD) | 22.4 ± 3.6 | 19.1 ± 2.9 | < 0.001 |
MAP (cmH2O; mean ± SD) | 10.9 ± 2.7 | 9.1 ± 1.8 | 0.002 |
pH, mean ± SD | 7.41 ± 0.03 | 7.41 ± 0.06 | 0.539 |
PaO2, (mmHg; mean ± SD) | 85.3 ± 16.0 | 94.0 ± 11.7 | 0.031 |
PaCO2, (mmHg; mean ± SD) | 48.1 ± 7.3 | 47.4 ± 6.5 | 0.924 |
PaO2/FiO2 ratio, median (IQR) | 232 (186–290) | 265 (220–322) | 0.025 |
Lactates, (mmol/l; mean ± SD) | 1.1 ± 0.5 | 1.2 ± 0.4 | 0.542 |
Midazolam (ug/kg.min; mean ± SD) | 1.5 ± 0.5 | 1.1 ± 0.3 | < 0.001 |