P0.1 < 1.5 cmH2O | P0.1 ≥ 1.5 cmH2O | |||||||
---|---|---|---|---|---|---|---|---|
responders (n = 22) | non-responders (n = 68) | responders (n = 31) | non-responders (n = 68) | |||||
Baseline | After fluids | Baseline | After fluids | Baseline | After fluids | Baseline | After fluids | |
MAP, mmHg | 77.6 (11.0) | 83.2 (15.0) | 89.0 (13.7)$ | 91.3 (14.1)& | 79.4 (13.5) | 84.5 (12.5) | 88.9 (13.5)$ | 91.0 (13.2)& |
CVP, mmHg | 8.1 (3.5) | 7.7 (4.1) | 8.9 (3.3) | 10.6 (4.5)&# | 8.1 (4.3) | 8.8 (4.6) | 10.2 (4.3)$ | 11.3 (4.6)& |
PPV, % | 15.5 (5.4) | 13.3 (6.5) | 7.1 (3.8)$ | 6.4 (2.3)& | 11.9 (6.3) | 11.6 (4.5) | 8.0 (3.9)$ | 8.8 (5.0)& |
SVV, % | 15.6 (7.4) | 12.2 (6.1) | 6.4 (2.3)$ | 6.2 (3.5)& | 11.9 (7.0) | 11.3 (5.0) | 8.5 (5.3)$ | 8.4 (4.8)& |
Cardiac output, L/min | 4.9 (1.0) | 6.1 (1.4)* | 6.3 (1.5)$ | 6.4 (1.6) | 5.8 (1.3) | 7.2 (2.1)* | 6.93 (1.96)$ | 7.0 (2.21) |
Cardiac index, L/min/m2 | 2.8 (0.5) | 3.5 (0.8)* | 3.8 (0.9)$ | 3.8 (0.9) | 3.3 (0.7) | 4.2 (1.0)* | 3.96 (0.97)$ | 4.0 (1.0) |