Parameters Cut-off sensitivity Specificity AUC CI 95% p GLS (%) - 14.2 66.7% 84.3% 0.76 0.66 - 0.85 p < 0.01 APACHE II 19 79.5% 72.5% 0.78 0.63 - 0.91 p < 0.01 SOFA 9 82.1% 52.9% 0.73 0.62 - 0.81 p < 0.01 SAPS 2 47 69.2% 74.5% 0.72 0.61 - 0.81 p < 0.01 GLS has a very fair prognostic mortality value with AUC 0.76 (p < 0.001), at cut-off value - 14.2%, sensitivity 66.7% and specificity 84.3%.