1 Department of Cardiology Research, Barts and The London NHS Trust, London, UK 2 Department of Cardiology, The Heart Hospital, London, UK Objective To investigate whether catheter ablation of atrial ...

Correspondence to Dr José P S Henriques, Academic Medical Center, University of Amsterdam, Department of Cardiology, Meibergdreef 9, 1105 AZ Amsterdam, The Netherlands; j.p.henriques{at}amc.uva.nl ...

Background Little evidence is available about heart rate (HR) response to exercise as well as its relationship with functional capacity in amyloid cardiomyopathy. Then, in a multicentre cohort of ...

Correspondence to Dr James Philip Howard, National Heart and Lung Institute, Imperial College London, London W12 0NN, UK; research{at}cardiologists.london Understand the paradigm of machine learning.

The sarcomere is the principal contractile unit of striated muscle. Mutations in genes encoding sarcomeric proteins are responsible for a range of diseases including hypertrophic, dilated and ...

1 Fetal Cardiology Unit, Department of Pediatrics, Sainte-Justine Hospital, University of Montreal, Montreal, Quebec, Canada 2 Cardiology Division, Department of Pediatrics, Sainte-Justine Hospital ...

ECMO Department, University Hospitals of Leicester NHS Trust, Glenfield Hospital, Leicester, UK Correspondence to Richard Firmin, ECMO Department, University Hospitals of Leicester NHS Trust, ...

Objective Associations between atrial fibrillation (AF) and heart failure (HF) have been established. We compared the extent to which AF is associated with each primary subtype of HF, with reduced ...

Vagally mediated atrioventricular (AV) block is defined as a paroxysmal AV block, localised within the AV node, associated with slowing of the sinus rate. All types of second-degree AV block, ...

Department of Thoracic Surgery, Shanghai Pulmonary Hospital, Tongji University School of Medicine, Shanghai, China Correspondence to Professor Z-C Jing, Department of Pulmonary Circulation, Shanghai ...

Background Long-term prognosis associated with low–high-sensitivity cardiac troponin T (hs-cTnT) concentrations in patients with chest pain is unknown. We investigated these prognostic implications ...

Correspondence to Dr Liwen Liu, Department of Ultrasound, Xijing Hospital, Xian, Shaanxi, 710032, China; liuliwen{at}fmmu.edu.cn; Professor David H Hsi, Heart & Vascular Institute, Stamford Hospital, ...