Table 1 Ventilation and mPAP observations
Variable | Mean (SD) | Median [IQR] | Number of observations | Number of patients |
|---|---|---|---|---|
mPAP (mmHg) | 29.4 (7.6) | 28.7 [24–34] | 840 | 359 |
P/F ratio (mmHG) | 161.2 (81.0) | 141.5 [135–147.3] | 767 | 334 |
Blood pH level | 7.37 (0.09) | 7.38 [7.31–7.43] | 769 | 334 |
PaCO2 level (mmHg) | 46.5 (12.8) | 45 [37.3–52] | 768 | 334 |
Tidal volume (mls) | 394.8 (85.2) | 400 [330–450] | 819 | 341 |
PEEP (cmH20) | 9.8 (4.0) | 10 [8–12] | 840 | 350 |
Respiratory rate (cpm) | 27.7 (6.5) | 28 [23–35] | 835 | 346 |
Plateau pressure (cmH20) | 26.2 (7.5) | 25 [21–30] | 778 | 334 |
Peak airway pressure (cmH20) | 33.7 (8.9) | 33 [28–39] | 824 | 343 |
Mean airway pressure (cmH20) | 16.4 (5.5) | 16 [13–19] | 778 | 332 |
Driving pressure (cmH20) | 16.3 (6.4) | 15 [13–19] | 777 | 334 |
Mechanical power (joules/min) | 27.7 (12.4) | 26.0 [19.1–34.0] | 762 | 328 |
Mechanical power indexed to compliance (joules/min/ml/cmH2O) | 1.24 (0.93) | 1.03 [0.23–1.54] | 762 | 328 |