CHA₂DS₂-VASc
- Created by
- Renato Passos, Eng. de Software
- Reviewed by
- Renato Passos, Eng. de Software
Last updated: Apr 18, 2026
Formula
CHA₂DS₂-VASc
About this calculator
The CHA₂DS₂-VASc calculator is an important tool to evaluate the risk of stroke in patients with atrial fibrillation (AF).
The CHA₂DS₂-VASc is a formula that takes into account various risk factors, including the patient's age, the presence of heart disease, the presence of kidney disease, the presence of lung disease, the presence of liver disease, the presence of cancer and the presence of hematologic diseases.
By calculating the CHA₂DS₂-VASc, it is possible to determine the risk of stroke in a patient with AF, which helps healthcare professionals make informed decisions about the appropriate treatment for each patient.
Frequently asked questions
What is the CHA₂DS₂-VASc?
The CHA₂DS₂-VASc is a formula that evaluates the risk of stroke in patients with atrial fibrillation (AF).
What risk factors are considered by the CHA₂DS₂-VASc?
The risk factors considered by the CHA₂DS₂-VASc include the patient's age, the presence of heart disease, the presence of kidney disease, the presence of lung disease, the presence of liver disease, the presence of cancer and the presence of hematologic diseases.
How can I use the CHA₂DS₂-VASc calculator?
You can use the CHA₂DS₂-VASc calculator to evaluate the risk of stroke in patients with AF. Just enter the patient's data and follow the instructions of the calculator.
What does the result of the CHA₂DS₂-VASc calculator mean?
The result of the CHA₂DS₂-VASc calculator indicates the risk of stroke in a patient with AF. A high result indicates a higher risk of stroke.