Respiratory mechanics and hemodynamic parameters | EIT | ARDSnet protocol | T | P-value |
---|---|---|---|---|
Ppeak (cm H2O) | 29.5 ± 4.10 | 33.64 ± 5.19 | 6.340 | <0.001 |
Pplat (cm H2O) | 16.5 ± 4.35 | 20.93 ± 5.37 | 4.030 | 0.001 |
PD (cm H2O) | 10.0 ± 3.51 | 10.57 ± 4.6 | 0.597 | 0.562 |
Cst (mL/cm H2O) | 42.61 ± 13.77 | 38.39 ± 13.86 | 2.186 | 0.049 |
Vd/Vt (%) | 48.29 ± 6.78 | 55.14 ± 8.85 | 4.686 | <0.001 |
VR | 1.63 ± 0.33 | 1.87 ± 0.33 | 7.373 | <0.001 |
MP (J/min) | 13.92 ± 2.18 | 15.87 ± 2.53 | 5.15 | <0.001 |
EELV (mL) | 1326 ± 201.5 | 1440 ± 182.6 | 2.791 | 0.019 |
Qs/Qt (%) | 17.8 ± 7.16 | 16.5 ± 4.46 | 0.966 | 0.352 |
pH | 7.39 ± 0.06 | 7.39 ± 0.07 | 0.219 | 0.836 |
PaCO2 (mmHg) | 54.07 ± 6.78 | 63.21 ± 8.26 | 7.054 | <0.001 |
P/F (mmHg) | 220.6 ± 67.73 | 237.2 ± 73.01 | 1.749 | 0.105 |
CI (L/min/m2) | 3.41 ± 0.50 | 3.02 ± 0.43 | 4.774 | <0.001 |
CVP (cm H2O) | 12.12 ± 4.69 | 13.43 ± 3.88 | 1.745 | 0.105 |
MAP (mmHg) | 78.5 ± 7.3 | 82.1 ± 12.4 | 1.220 | 0.244 |
HR (bpm) | 81.7 ± 15.8 | 80.8 ± 14.7 | 0.618 | 0.547 |
NE (µg/kg/min) | 0.105 ± 0.077 | 0.119 ± 0.076 | 2.590 | 0.022 |
DO2 (mL/min/m2) | 466.4 ± 71.08 | 411.1 ± 69.71 | 3.997 | 0.001 |
ScvO2 (%) | 71.08 ± 9.29 | 69.7 ± 8.09 | 1.029 | 0.322 |