Figure 3.

Distribution of selected algorithm versus gold-standard calculated risk scores. (A) CHA₂DS₂-VASc scores, and (B) HAS-BLED scores. CHA₂DS₂-VASc score includes: female gender, age 65–74, age ≥75, prior ischemic stroke/transient ischemic attack/systemic embolism, congestive heart failure, hypertension, diabetes, vascular disease (myocardial infarction/peripheral artery disease). HAS-BLED score includes: age >65, hypertension, renal disease, liver disease, prior ischemic stroke/transient ischemic attack, prior bleeds (intracranial or gastrointestinal), NSAID/antiplatelet use, alcohol use disorder. NSAID, non-steroidal anti-inflammatory drug.