Fig 1. New AF diagnoses at the time of ischemic stroke according to age and cardiovascular diseases.

Cardiovascular diseases include coronary artery disease, other vascular diseases, congestive heart failure and hypertension. Cardiovascular disease: N = 2,271 (<65 years: N = 215; 65–74 years: N = 533; ≥75 years: N = 1,523). No cardiovascular disease: N = 643 (<65 years: N = 107; 65–74 years: N = 187; ≥75 years: N = 349). Abbreviations: AF, atrial fibrillation.