Galen eCalcs - Calculator: CHA2DS2-VASc for Risk of Stroke

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CHA2DS2-VASc for Risk of Stroke.JPG


This assessment tool is an updated version of the CHADS2 assessment tool. The CHA2DS2-VASc for Risk of Stroke assessment determines stroke risk for patients with atrial fibrillation.

Calculator Search/Filter Keywords

At the calculator level, eCalcs comes delivered with default keywords that can be leveraged in the "Search/Filter" field to enable Specialty or System driven calculator searching. The following calculator keywords are delivered by default for the CHA2DS2 calculator:


  • Cardiology
  • Critical Care
  • Family Practice
  • Gastroenterology
  • Gerontology
  • Internal Medicine


  • Cardiovascular
  • Nervous

Calculator Inputs

Input Mapping Type Description
Sex Demographics Patient Sex
Age Demographics Patient Age
Congestive Heart Failure Problems History of Congestive Heart Failure
Hypertension Problems History of Hypertension
Vascular Disease Problems History of Vascular Disease
Diabetes Mellitus Problems History of Diabetes Mellitus
Stroke/TIA/Thromboembolism Problems History of Stroke/TIA/Thromboembolism

Calculator Outputs

Output Mapping Type Description
Yearly Risk Result Yearly risk of thromboembolic event