Non-Interventional Study on Effectiveness of Elxaban Tab. in Patients With Non-valvular Atrial Fibrillation

This study is prospective Cohort study which was performed in multicenter (General Hospital) in Korea. Inclusion criteria is patients with atrial fibrillation taking Elxaban (generic drug of apixaban) who visit hospital. The purpose is to analyze bleeding (major bleeding, minor bleeding), stroke, systemic embolism, death, other clinical events (acute myocardial infarction, pulmonary embolism, transient ischemic attack, hospitalization), drug adherence, questionnaire of life quality (AFEQT), cognitive function (KDSQ) according to the use of Elxaban.