There are differences statistically significant between the two groups, survivors and nonsurvivors after using multivariate regression analysis that were APACHE II score (21.33 ± 3.71 vs 24.43 ± 1.01, p = 0.005), SOFA score (7.06 ± 0.80 vs 9.86 ± 1.29, p = 0.001), number of organ failure (2.33 ± 1.02 vs 3.57 ± 1.28, p = 0.005) and noradrenaline dose (0.19 ± 0.06 vs 0.68 ± 0.30, p = 0.001).