Cardiometabolic

CHA₂DS₂-VASc

Annual stroke risk in non-valvular atrial fibrillation; informs anticoagulation decisions.

afstrokeanticoagulation

Required inputs

  • CHF / LV dysfunction
  • Hypertension
  • Age ≥ 75 (2 pts)
  • Diabetes
  • Prior stroke / TIA / TE (2 pts)
  • Vascular disease (MI, PAD, aortic plaque)
  • Age 65–74
  • Female sex

Equation or source

Lip GYH. Chest 2010;137:263. ESC 2024 AF guideline (Van Gelder I et al. Eur Heart J 2024).

Provenance and release status

Equation / algorithm
Annual stroke risk in non-valvular atrial fibrillation; informs anticoagulation decisions.
Formula version
chadsvasc-2010-v1
Tool version
2.4.0
Clinical risk class
B. CLINICAL DECISION-SUPPORT CALCULATOR
Release status
Under clinical review
Source status
Direct primary source identifier not yet resolved
Clinical review status
Under clinical verification
Clinical review date
Clinical review date not yet documented

DOI / PMID / direct guideline identifier not yet documented.

Assumptions

  • Entered values and units are accurate and apply to the population described by the cited source.
  • The published equation or rule is being used without a patient-specific clinical adjustment.

Important limitations

  • The result does not replace clinical assessment or establish a diagnosis.
  • Performance outside the source population may differ.
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