The mSOAR score had a very good prognosis for mortality at 7 days with the area under the ROC curve 0.935 (95% CI 0.881 - 0.988), a good prognosis for mortality at 30 days with the area under the ROC curve 0.876 (95% CI 0.810 - 0.942); and a good prognosis for poor outcome at 30 days with area under the ROC curve 0.857 (95% CI 0.785 - 0.929).