. Author manuscript; available in PMC: 2016 Jun 20.

Published in final edited form as: Circ J. 2016 Mar 24;80(5):1061–1066. doi: 10.1253/circj.CJ-16-0239

Table 2.

Risk stratification schemes for stroke prediction in AF patients

Risk score	CHADS₂ ³⁴	CHA₂DS₂-VASc ³⁵	Framingham ³⁶	ATRIA ³⁷

Variables	Heart failure Hypertension Age Diabetes Prior stroke / TIA	Heart failure Hypertension Age Diabetes Female sex Prior stroke / TIA Vascular disease	Age Female sex Systolic blood pressure Prior stroke / TIA Diabetes	Age Female sex Diabetes Heart failure Hypertension Proteinuria Reduced kidney function or ESRD Prior stroke

ESRD: End-stage renal disease; TIA: transient ischemic stroke