| Intervention group n = 12 | Control group n = 5 | Mean difference | Adjusted mean difference |
---|---|---|---|---|
Blood volume | 58.2 | 52.0 | 7.9 | 9.1 |
 | (53.4 to 63.0) | (39.2 to 64.8) | (0.7 to 15.1) | (-0.9 to 19.1) |
Cardiac index | 2.5 | 2.9 | -0.5 | -0.2 |
 | (2.1 to 2.8) | (1.4 to 4.4) | (-1.3 to 0.2) | (-1.1 to 0.7) |
Fluid balance | +1.9 | +0.7 | +1.2 | +1.2 |
 | (1.4 to 2.5) | (-1.0 to 2.5) | (0.1 to 2.3) | (-0.2 to 2.6) |