Table 2.
Measurements of the airway and esophageal pressures and derived parameters
Mean ± SD | Min Max | |
---|---|---|
Esephageal pressure, Pes end-insp plato, cmH2O | 10 ± 8 | − 4.29 |
Esephageal pressure Pes end-exp, cmH2O | 7 ± 7 | − 6.23 |
Esephageal pressure, Pespeak, cmH2O | 9 ± 9 | − 4.28 |
Esephageal pressure, Pesplato, cmH2O | 10 ± 8 | − 1.5.29 |
Esephageal pressure, Pesexp, cmH2O | 6 ± 7 | − 6.3 |
Esephageal pressure, Pes ZEEP, cmH2O | 1.8 ± 4,3 | − 9.13 |
Ppeak, cmH2O | 28 ± 6 | 17.38 |
Plato pressure, Pplat, cmH2O | 22 ± 5 | 14.32 |
Pexpiratory, cmH2O | 6 ± 3 | 0.5 16 |
Elastance of respiratory system, ERS, cmH2O/L | 36.7 ± 13 | 20.79 |
Elastance of lung, EL, cmH2O/L | 28.2 ± 17 | − 40.65 |
Elastance of chest wall, ECW, cmH2O/L | 10.5 ± 16 | − 3.90 |
EL/ERS,% | 0.75 ± 0.35 | − 0.80.1 |
Inspiratory transpulmonary pressure, PLD direct method, cmH2O | 13 ± 9 | − 2.29 |
Inspiratory transpulmonary pressure PLR released derived method, cmH2O | 11.4 ± 9,4 | − 4.1.28.7 |
Inspiratory transpulmonary pressure, elastance derived PLE, cmH2O | 18 ± 9 | 2.45 |
PLexpiratory, cmH2O, expiratory measurement | 0.54 ± 7.7 | − 21.12 |
Mechanical ventilation parameters | ||
PEEPi, cmH2O | 2.6 ± 3.1 | 0.5–13 |
Tidal volume, VT, mL | 434 ± 38 | 354–520 |
FiO2,% | 43 ± 15 | 40–100 |
Respiratory rate, rate/min | 17 ± 4 | 12–31 |
PEEP set, cmH2O | 5 | 5–5 |