Hemoglobin	g/L
Blood Urea Nitrogen	mmol/L
Initial Systolic Blood Pressure	mm Hg
Female Patient?	Yes
Heart Rate ≥ 100	Yes+1
Does the patient have melena?	Yes+1
Does the patient have syncope?	Yes+2
Does the patient have liver disease?	Yes+2
Does the patient have heart failure?	Yes+2
Score	points