Glasgow-Blatchford Score

The Glasgow-Blatchford score is the risk assessment tool of choice in the emergency department [BLATCHFORD] (table 1). It is calculated using 4 components – medical history (hepatic disease, heart failure), symptoms (melaena, syncope), signs (tachycardia, blood pressure), and blood tests (haemoglobin, urea).

An online score calculator is ideal to use as individual components can have values between 0 and 6. The maximum score is 29. NICE recommends that patients with a Blatchford score of 0 can be considered for early discharge with outpatient endoscopy follow up [NICE].

Blatchford score 

Risk marker

Score

Urea

6.5 – 7.5
8.0 – 9.9
10.0 – 24.9
>25.0

 

2
3
4
5

Haemoglobin (g/dL) for men

12 – 12.9
10.0 – 11.9
<10.0

 

1
3
6

Haemoglobin (g/dL ) for women

10.0 – 11.9
10.0

 

1
6

Systolic blood pressure (mmHg)

100-109
90-99
<90

 

1
2
3

Other markers

Pulse >100
Melaena
Syncope
Hepatic disease
Cardiac failure

 

1
1
2
2
2