| Survivors | Non survivors | P value |
SV (ml) | 67.6 ± 12.7 | 80.3 ± 11.2 | 0.005 |
CO (L/min) | 5.7 ± 0.9 | 6.7 ± 1.1 | 0.007 |
SVR (dyn∙sec/cm5) | 1936 ± 504 | 1805 ± 105 | 0.029 |