Low-dose Versus Standard-dose Rivaroxaban in Elderly Patients With Atrial Fibrillation
Conditions
- Atrial Fibrillation
- Anticoagulant Adverse Reaction
- Stroke
- Major Adverse Cardiac Events
Interventions
- DRUG: low-dose rivaroxaban
- DRUG: Standard-dose rivaroxaban
Sponsor
China National Center for Cardiovascular Diseases