Table 3.

Comparison of Blatchford and Rockall risk scoring systems

Risk factor	Blatchford score		Initial Rockall score
	Parameter	Score	Parameter	Score
Age (yr)	-		60-79	1
			≥ 80	2
Systolic blood pressure (SBP) (mmHg)	100-109	1	< 100	2
	90-99	2
	< 90	3
Heart rate (bpm)	> 100	1	> 100 with SBP ≥ 100	1
Clinical presentation	Melena	1	-
	Syncope	2
Comorbidity	Hepatic disease	2	CHF, IHD, major comorbidity	2
	Cardiac failure	2	Renal or liver failure, or disseminated cancer	3
Blood urea, mg/dL (mmol/L)	18.2-22.3 (6.5-7.9)	2	-
	22.4-27.9 (8-9.9)	3
	28-69.9 (10-24.9)	4
	≥ 70 (≥ 25)	6
Hemoglobin, g/dL (mmol/L)	F: 10-11.9 (6.2-7.4)	1	-
	M: 12-12.9 (7.5-8)
	M: 10-11.9 (6.2-7.4)	3
	F/M: < 10 (< 6.2)	6
			Complete Rockall score
Endoscopic diagnosis	-		Non-malignant, non-Mallory-Weis diagnosis	1
			Upper GI tract malignancy	2
Evidence of bleeding	-		Blood, adherent clot, active bleeding	2

M: Male; F: Female; CHF: Congestive heart failure; IHD: Ischemic heart disease.