Oral anticoagulation improves survival in very elderly Chinese patients with atrial fibrillation: A report from the Optimal Thromboprophylaxis in Elderly Chinese Patients with Atrial Fibrillation (ChiOTEAF) registry

International Journal of Stroke, Ahead of Print. BackgroundAdvancing age is a major risk factor for ischemic stroke in atrial fibrillation. We aimed to evaluate the predictors of all-cause death/any thromboembolism and the impact of oral anticoagulant …