All calculatorsSurgery and GI

Glasgow-Blatchford Score

Risk-stratifies upper GI bleeding at first contact — a score of 0 identifies patients who may be safe for outpatient management.

For healthcare professionals.These calculate a score or a measurement from values you enter. They do not diagnose, and they are no substitute for clinical judgement. If you are a patient, discuss any result with your own doctor rather than acting on it.

Blood Urea Nitrogen

Sex

Hemoglobin (if male)

Hemoglobin (if female)

Systolic Blood Pressure

Pulse ≥ 100/min

Melena present

Presentation with syncope

History of hepatic disease

History of cardiac failure

Enter the values above to see the result.

Source

Blatchford O, Murray WR, Blatchford M. A risk score to predict need for treatment for upper-gastrointestinal haemorrhage. Lancet. 2000;356(9238):1318-1321.

Shown for reference and checked against the source above. Confirm against current guidance before acting on it, and use your own clinical judgement.

These live inside Kyorit MD too

Specialists get the full set, including dosing and infusion calculators, alongside virtual chambers and board consultations.

Open Kyorit MD