Table 4.

Progetto nazionale emorragia digestiva score

Score	1	2	3	4
Variables	ASA 3	Hb level ≤ 7 g/dL	Rebleeding	Failure of endoscopic
	Time to	Age ≥ 80	ASA 4	treatment
	admission < 8 h	Renal failure	Neoplasia
			Liver cirrhosis

ASA: American Society of Anaesthesiology; GI: Gastrointestinal.