CHA₂DS₂-VASc

• Congestive heart failure+1
• Hypertension+1
• Age
  Under 6565–7475 or over
• Diabetes+1
• Previous stroke, TIA or thromboembolism+2
• Vascular disease (MI, peripheral arterial disease, aortic plaque)+1
• Sex
  MaleFemale

Source: NICE NG196 — Atrial fibrillation

For healthcare professionals, as an aid to clinical judgement — not a substitute for it. Follow your local policy and ask a senior when in doubt.