⚕️ For clinical reference only. Not a substitute for professional judgment.
Glasgow-Blatchford Score GI Bleed
Pre-endoscopy risk score for upper GI bleeding. GBS 0 = very low risk — safe for early discharge and outpatient endoscopy.
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Enter clinical parameters
Complete all fields to calculate Glasgow-Blatchford Score.
Blood Results
Clinical Features
Interpretation
Score 0: Very low risk — outpatient endoscopy, early discharge
Score 1–2: Low risk — endoscopy within 24h
Score 3–5: Moderate — urgent endoscopy, admit
Score >5: High risk — emergency endoscopy, HDU
References
- Blatchford O et al. A risk score to predict need for treatment for upper-gastrointestinal haemorrhage. Lancet. 2000.
- NICE NG141. Acute upper GI bleeding in over 16s. 2020.