Table 1 (abstract P575). Ventilatory parameters and mechanical power at baseline and changes after PEEP titration to achieve positive transpulmonary pressure. Median [IQR]. IBW: ideal body weight; RS: respiratory system
From: 40th International Symposium on Intensive Care & Emergency Medicine 2020 – Part 2
Baseline, n=53 | ∆ from baseline after PEEP titration, n=21 | p value | |
|---|---|---|---|
PEEP, cmH2O | 13.1 [10.6; 16.6] | +7.4 [0.0; 10.3] | <0.001 |
Tidal volume, ml/kg IBW | 6.7 [5.8; 7.9] | -0.3 [-0.8; 0.6] | 0.07 |
Respiratory rate, 1/min | 25.4 [21.7; 29.0] | -0.8 [-1.8; 1.5] | 0.12 |
RS-directed power, J/min | 37.2 [24.1;51.4] | +3.6 [-1.2; 11.0] | 0.033 |
RS-directed driving power, J/min | 14.2 [11.0; 19.8] | -1.3 [-4.2; +0.8] | 0.16 |
Lung-directed power, J/min | 13.5 [8.6; 23.7] | +4.8 [0.2; 7.6] | 0.021 |
Lung-directed driving power, J/min | 13.4 [9.9; 18.8] | -1.5 [-6.3; 3.4] | 0.31 |