Parameters | NPMV (n = 96) | PMV (n = 45) | p value |
---|---|---|---|
Ventilation status | Â | Â | 0.015 |
 Control ventilation | 76 (79.1) | 43 (95.6) |  |
 Assisted ventilation | 20 (20.8) | 2 (4.4) |  |
Ventilation mode | Â | Â | 0.763 |
 Pressure controlled/assisted mode | 18 (18.8) | 3 (6.7) |  |
 Pressure controlled ventilation mode | 8 (8.3) | 2 (4.4) |  |
 Pressure assisted ventilation mode | 10 (10.4) | 1 (2.2) |  |
 Volume controlled/assisted mode | 78 (81.3) | 42 (93.3) |  |
 Volume controlled ventilation mode | 68 (70.8) | 41 (91.1) |  |
 Volume assisted ventilation mode | 10 (10.4) | 1 (2.2) |  |
Ventilation parameters | Â | Â | Â |
 FiO2 | 0.60 (0.53–0.80) | 0.40 (0.40–0.45) | 0.095 |
 PEEP (cm H2O) | 5 (3–7) | 5 (3–8) | 0.125 |
 Peak inspiratory pressure (cm H2O) | 16 (14–20) | 19 (14–22) | 0.039 |
 Tidal volume (ml) | 394 (360–420) | 360 (320–445) | 0.116 |
 Dynamic compliance (ml/cm H2O) | 32.92 (15.66–41.31) | 27.80 (21.12–43.56) | 0.018 |
 PaO2/FiO2 ratio | 306 (282–390) | 222 (150–332) | 0.041 |