Duke Treadmill Score

t − 5·ST − 4·angina.
Created by
Renato Passos, Eng. de Software
Reviewed by
Renato Passos, Eng. de Software

Last updated: Apr 18, 2026

Duke
5,00

Formula

Duke

About this calculator

The Duke Treadmill Score Calculator is a useful tool to evaluate the risk of cardiac events in patients with heart disease. The used formula is simple, but effective: t - 5·ST - 4·angina, where t represents the exercise time in minutes, ST is the magnitude of ST depression in mm and angina is the presence of chest pain during exercise.

This calculator is especially useful for doctors and nurses who need to evaluate the risk of patients with heart disease before performing physical exercises. Additionally, it can be used by patients to better understand their risk and make informed decisions about their health.

It is essential to note that the Duke Treadmill Score is only an evaluation tool and should not be used as a diagnosis by itself. It is crucial to consult a doctor for a complete and personalized evaluation.

Frequently asked questions

What is the Duke Treadmill Score?

The Duke Treadmill Score is a scoring system that evaluates the risk of cardiac events in patients with heart disease. It is calculated based on exercise time, magnitude of ST depression and presence of chest pain during exercise.

When to use the Duke Treadmill Score Calculator?

Use the calculator when you need to evaluate the risk of cardiac events in patients with heart disease, especially before performing physical exercises. Additionally, it can be used by patients to better understand their risk and make informed decisions about their health.

What does the Duke Treadmill Score mean?

The Duke Treadmill Score indicates the risk of cardiac events. A high score indicates a higher risk, while a low score indicates a lower risk.

Is it safe to use the Duke Treadmill Score Calculator?

The calculator is safe to use, as long as you understand how to use it and do not use it as a diagnosis by itself. It is essential to consult a doctor for a complete and personalized evaluation.

Can I use the Duke Treadmill Score Calculator without consulting a doctor?

Yes, you can use the calculator without consulting a doctor, but it is essential to remember that it is only an evaluation tool and should not be used as a diagnosis by itself. Consult a doctor for a complete and personalized evaluation.

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