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Glasgow-Blatchford score
Medical screening tool to assess internal bleeding
Medical screening tool to assess internal bleeding
| Field | Value |
|---|---|
| name | Glasgow-Blatchford score |
| purpose | need for blood transfusion due to GI bleeding |
| DiseasesDB | |
| ICD10 | |
| MedlinePlus | |
| eMedicine | |
| OPS301 | |
| LOINC |
The Glasgow-Blatchford bleeding score (GBS) is a screening tool to assess the likelihood that a person with an acute upper gastrointestinal bleeding (UGIB) will need to have medical intervention such as a blood transfusion or endoscopic intervention. The tool may be able to identify people who do not need to be admitted to hospital after a UGIB. Advantages of the GBS over the Rockall score, which assesses the risk of death in UGIB, include a lack of subjective variables such as the severity of systemic diseases and the lack of a need for oesophagogastroduodenoscopy (OGD) to complete the score, a feature unique to the GBS.
It was developed in 2000 by Oliver Blatchford (born 24 August 1954) at the Glasgow Royal Infirmary.
In a controlled study, 16% of people presenting with UGIB had a GBS score of "0", considered low. Among this group there were no deaths or interventions needed and people were able to be effectively treated in an outpatient setting.
Criteria
The score is calculated using the table below:
| Admission | ||||||
|---|---|---|---|---|---|---|
| risk marker | Score component | |||||
| value | Blood urea (mmol/L) | Haemoglobin (g/dL) for men | Haemoglobin (g/dL) for women | Systolic blood pressure (mm Hg) | Other markers | |
| 6.5–8.0 | 2 | |||||
| 8.0–10.0 | 3 | |||||
| 10.0–25 | 4 | |||||
| 25 | 6 | |||||
| 12.0–12.9 | 1 | |||||
| 10.0–11.9 | 3 | |||||
| 6 | ||||||
| 10.0–11.9 | 1 | |||||
| 6 | ||||||
| 100–109 | 1 | |||||
| 90–99 | 2 | |||||
| 3 | ||||||
| Pulse ≥ 100/min | 1 | |||||
| Melaena | 1 | |||||
| Syncope | 2 | |||||
| Hepatic disease | 2 | |||||
| Cardiac failure | 2 |
In the validation group, scores of 6 or more were associated with a greater than 50% risk of needing an intervention.
Score
Score is equal to "0" if the following are all present:
- Hemoglobin level 12.9 g/dL (men) or 11.9 g/dL (women)
- Systolic blood pressure 109 mm Hg
- Pulse
- Blood urea nitrogen level
- No melena or syncope
- No past or present liver disease or heart failure
References
References
- (2000). "A risk score to predict need for treatment for uppergastrointestinal haemorrhage". Lancet.
- (2009). "Outpatient management of patients with low-risk upper-gastrointestinal haemorrhage: multicentre validation and prospective evaluation". Lancet.
- "Archived copy".
This article was imported from Wikipedia and is available under the Creative Commons Attribution-ShareAlike 4.0 License. Content has been adapted to SurfDoc format. Original contributors can be found on the article history page.
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