Hypertrophic cardiomyopathy and atrial fibrillation: the Cardiomyopathy/Myocarditis Registry of the EURObservational Research Programme of the European Society of Cardiology

AF affects nearly one-third of patients with HCM and is associated with higher symptom burden, increased prevalence of comorbidities, myocardial remodelling and increased annual risk of cerebral ischaemic events. In spite of this, the utilisation of OAC was suboptimal.