Table 1 Hemodynamic variables
| Â | Sham | Control | BBS-2 | 7-NI |
|---|---|---|---|---|
Cardiac output (l/min) | Â | Â | Â | Â |
   Baseline | 4.6 ± 0.4 | 5.2 ± 0.3 | 4.9 ± 0.2 | 5.8 ± 0.1 |
   24 hours | 4.1 ± 0.3 | 9.2 ± 0.6 | 8.5 ± 0.6 | 7.4 ± 0.8 |
Mean arterial pressure (mmHg) | Â | Â | Â | Â |
   Baseline | 99 ± 1 | 92 ± 2 | 102 ± 3 | 98 ± 1 |
   24 hours | 100 ± 1 | 70 ± 1 | 71 ± 2 | 93 ± 1 |
Fluid retention at 24 hours (ml/kg) | 0.0 ± 5.9 | 282 ± 17 | 293.0 ± 6.0 | 177.6 ± 58.3 |
PaO2/FiO2 | Â | Â | Â | Â |
   Baseline | 563 ± 19 | 520 ± 30 | 480 ± 14 | 547 ± 15 |
   24 hours | 619 ± 7 | 176 ± 68 | 157 ± 93 | 212 ± 82 |