PEEP [cm H2O] | 15 | 10 | 5 | 0 | Significance between groups | |
---|---|---|---|---|---|---|
EELV (L) | N | 2.3 (0.3) | 2.2 (0.2) | 1.8 (0.2)* | 1.5 (0.2) | |
D | 1.9 (1.0) | 1.6 (1.0)* | 1.3 (0.8)* | 1.2 (0.6) | P = NS | |
PaO 2 /FiO 2 (kPa) | N | 62.3 (1.9) | 63.7 (9.4)* | 58.3 (13.9) | 50.3 (13.8) | |
D | 37.9 (10.5) | 39.0 (8.6) | 33.5(15.2) | 26.8 (5.1) | P <0.01 | |
Cdyn (ml/cm H 2 O) | N | 38.6 (7.4) | 45.0 (4.5) | 45.0 (4.6) | 41.0 (1.2) | |
D | 34.1 (11.0) | 37.0 (12.6)* | 35.0 (13.3)* | 29.0 (7.1) | P = NS |