Glasgow-Blatchford

0-23.
Created by
Renato Passos, Eng. de Software
Reviewed by
Renato Passos, Eng. de Software

Last updated: Apr 18, 2026

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Formula

Blatchford

About this calculator

The Blatchford calculator is an important tool for evaluating the severity of gastrointestinal bleeding. It helps healthcare professionals determine the risk of complications and the need for hospital treatment. The Blatchford formula is a useful tool for this.

The result of the Blatchford calculator is a score that varies from 0 to 23. The higher the score, the higher the risk of complications. The values of 0 to 2 are considered low, 3 to 5 are considered moderate and 6 to 23 are considered high.

It's worth noting that the Blatchford calculator is not an automatic diagnosis, but rather a tool to help healthcare professionals make informed decisions. Additionally, it's essential to consider other clinical and laboratory factors for a comprehensive evaluation.

The Blatchford calculator is particularly useful in cases of acute gastrointestinal bleeding, such as peptic ulcers, esophageal varices or bleeding due to medication. However, it's essential to remember that the Blatchford formula is not applicable to all cases of gastrointestinal bleeding.

Frequently asked questions

What is the Blatchford calculator?

The Blatchford calculator is a tool that helps healthcare professionals evaluate the severity of gastrointestinal bleeding and determine the risk of complications.

When to use the Blatchford calculator?

The Blatchford calculator is particularly useful in cases of acute gastrointestinal bleeding, such as peptic ulcers, esophageal varices or bleeding due to medication.

How does the Blatchford calculator work?

The Blatchford calculator uses the Blatchford formula to calculate a score that varies from 0 to 23, which indicates the risk of complications.

What are the precautions to take when using the Blatchford calculator?

It's essential to remember that the Blatchford calculator is not an automatic diagnosis, but rather a tool to help healthcare professionals make informed decisions. Additionally, it's essential to consider other clinical and laboratory factors for a comprehensive evaluation.

Who can use the Blatchford calculator?

The Blatchford calculator is intended for use by healthcare professionals, such as doctors and nurses.

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