1. CHADS 2 -> CHA 2 DS 2 VASc

2. CHA2DS2-VASc Risk Score CHF or LVEF < 40% 1 Hypertension1 Age > 752 Diabetes1 Stroke/TIA/ Thromboembolism 2 Vascular Disease 1 Age 65 - 741 Female1 CHADS2 RiskScore CHF1 Hypertension1 Age > 751 Diabetes1 Stroke or TIA2 From ESC AF Guidelines http://www.escardio.org/guidelines-surveys/esc- guidelines/GuidelinesDocuments/guidelines-afib-FT.pdf

3. CHADS 2 -> CHA 2 DS 2 VASc CHADS2 score Patients (n = 1733) Adjusted stroke rate %/year 01201.9 14632.8 25234.0 33375.9 42208.5 56512.5 6518.2 CHA2DS2- VASc score Patients (n = 7329) Adjusted stroke rate (%/year) 010 14221.3 212302.2 317303.2 417184.0 511596.7 66799.8 72949.6 8826.7 91415.2 From ESC AF Guidelines: http://www.escardio.org/guidelines-surveys/esc- guidelines/GuidelinesDocuments/guidelines-afib-FT.pdf