Left Atrial Appendage Occlusion Versus New Oral Anticoagulants for Stroke Prevention in Patients With Non-valvular Atrial Fibrillation

Recruiting

Phase N/A Results N/A

Eligibility Criteria

Inclusion Criteria

1. Patients with atrial fibrillation, who LAAO or NOAC to prevent ischemic stroke or systemic embolism
2. Patients with CHA2DS2-VASc score >1

Exclusion Criteria

1. Patients who failed to successfully implant LAAO
2. Patients who receive new oral anticoagulant less than 6 months without clinical events
3. Patients with mitral stenosis more than mild grade
4. Patients with prosthetic heart valve