Glasgow-Blatchford Score with admission risk markers and associated score component values10
| Admission risk marker | Score value |
| Blood urea (mmol/L) | |
| 6.5–7.9 | 2 |
| 8.0–9.9 | 3 |
| 10.0–25.0 | 4 |
| >25.0 | 6 |
| Haemoglobin for men (g/L) | |
| 120–129 | 1 |
| 100–119 | 3 |
| <100 | 6 |
| Haemoglobin for women (g/L) | |
| 100–119 | 1 |
| <100 | 6 |
| Systolic blood pressure (mm Hg) | |
| 100–109 | 1 |
| 90–99 | 2 |
| <90 | 3 |
| Other markers | |
| Pulse ≥100/min | 1 |
| Presentation with melaena | 1 |
| Presentation with syncope | 2 |
| Hepatic disease | 2 |
| Cardiac failure | 2 |
GBS, Glasgow-Blatchford Score.