Table 4.

Sensitivity and specificity of GBS and full RS in predicting outcomes.

Outcomes	GBS		Full RS
	Sensitivity (%)	Specificity (%)	Sensitivity (%)	Specificity (%)
One-month mortality	71.4	43.6	5	44
ICU admission	87.5	48.9	62.5	54.9
Rebleeding	88.2	47.5	70	54.9
Need to transfusion	93.8	51.8	71.8	51.8
Need to endoscopic intervention	82.4	49.1	77.8	53.1

Abbreviations: ICU, intensive care unit; GBS, Glasgow-Blatchford score; RS, Rockall score systems.