Early or Delayed Anticoagulation in Patients with Atrial Fibrillation Upon Acute Ischemic Stroke: A Systematic Review and Meta-Analysis

作者：Background: The optimal timing to initiate oral anticoagulation in acute ischemic stroke for patients with atrial fibrillation (AF) remains undetermined. This meta-analysis aims to investigate the effectiveness and safety between early and delayed use of oral anticoagulation after acute ischemic stroke in patients with AF.