Glasgow-Blatchford Bleeding Score (GBS)

Stratifies Upper GI bleeding patients who are "low-risk" and candidates for outpatient management.

Hemoglobin
BUN
Initial Systolic Blood Pressure
Is patient female?
Heart Rate ≥ 100 +1
Does the patient have melena? +1
Did the patient have syncope? +2
Does the patient have hepatic disease? +2
Does the patient have heart failure? +2
Score points
Low risk = Score of 0. Any score higher than 0 is "high risk" for needing a medical intervention of transfusion, endoscopy, or surgery.
Glasgow-Blatchford Score
Blood Urea (mmol/L)
≥6·5 <8·0 2
≥8·0 <10·0 3
≥10·0 ≤25·0 4
>25 6
Hemoglobin (g/dL) for men
≥12.0 <13.0 1
≥10.0 <12.0 3
<10.0 6
Hemoglobin (g/dL) for women
≥10.0 <12.0 1
<10.0 6
Systolic blood pressure (mm Hg)
100–109 1
90–99 2
<90 3
Pulse ≥100 (per min) 1
Presentation with melaena 1
Presentation with syncope 2
Hepatic disease 2
Cardiac failure 2








The NNT : Quick Summaries of Evidence-Based Medicine