Template:CHA2DS2VASc Calculator

Revision as of 12:28, 21 March 2026 by Danbot (talk | contribs) (Remove includeonly tags so calculator renders on template page too)

Interactive CHA₂DS₂-VASc Score calculator for atrial fibrillation stroke risk. Requires the calculator gadget.

Usage: {{CHA2DS2VASc Calculator}}

CHA₂DS₂-VASc Score Calculator
Criteria No (0) Yes
Congestive heart failure (or LVEF ≤40%) 1 (+1)
Hypertension 1 (+1)
Age ≥75 years 1 (+2)
Diabetes mellitus 1 (+1)
Stroke/TIA/thromboembolism 1 (+2)
Vascular disease (prior MI, PAD, aortic plaque) 1 (+1)
Age 65–74 years 1 (+1)
Sex category (female) 1 (+1)
CHA₂DS₂-VASc Score / 9
Interpretation
0 Low Risk — 0.2% annual stroke risk (males). Anticoagulation generally not recommended.
1 Low-Moderate Risk — 0.6% annual stroke risk (males). Consider anticoagulation (esp. if not due to female sex alone).
≥2 Moderate-High Risk — ≥2.2% annual stroke risk. Oral anticoagulation recommended.