Relationship of Anticoagulant Therapy With Cognitive Impairment Among Patients With Atrial Fibrillation: A Meta‐Analysis and Systematic Review

Background:At present, it is considered that atrial fibrillation (AF) is a risk factor for cognitive impairment and dementia. It is independent of stroke, but the relationship between anticoagulant drugs and cognitive function in patients with AF is unknown.Objective:The purpose of this study was to