Emergency Medicine · Gastroenterology · Internal Medicine

Glasgow-Blatchford Bleeding Score calculator

Enter the published formula inputs below to calculate and interpret this score.

Clinical inputs

Blood urea nitrogen

Hemoglobin by sex

Use the sex-specific published hemoglobin bands; the <10 g/dL band scores 6 for either sex.

Systolic blood pressure

Pulse ≥100/min (+1)Melena (+1)Syncope (+2)Hepatic disease (+2)Cardiac failure (+2)

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Blatchford O, Murray WR, Blatchford M. A risk score to predict need for treatment for upper-gastrointestinal haemorrhage. Lancet (2000)