Result: PALBI score had a good prognostic power in in-hospital mortality (AUROC = 0.8, 95% CI: 0.69 - 0.91, p<0.001), at the cut-off value of - 1.63, PALBI score had Se: 86.7%, Sp: 63.3%) and an acceptable predicting value in re-bleeding (AUROC 0.7, 95% CI: 0.59 - 0.81, p=0.004), at the cut-off value of - 1.45 PALBI score had Se: 55.0% and Sp: 82.2%.