Table 1 Blatchford score
Indication | Score | Indication | Score |
|---|---|---|---|
Blood urea, mmol/L | Â | Systolic BP, mm Hg | Â |
6.5–7.9 | 2 | 100–109 | 1 |
8.0–9.9 | 3 | 90–99 | 2 |
10.0–24.9 | 4 |  < 90 | 3 |
 > 25 | 6 | Other risk factors |  |
Hemoglobin, g/L, men |  | Pulse (≥ 100/bpm) | 1 |
120–129 | 1 | Melena | 1 |
100–119 | 3 | Syncope | 1 |
 < 100 | 6 | Liver disease | 2 |
Hemoglobin, g/dL, women | Â | Heart failure | 2 |
100–119 | 1 | Maximum scorea | 23 |
 < 100 | 6 |  |  |