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 Prachi Bhatnagar, British Heart Foundation Centre on Population Approaches for Non-Communicable Disease Prevention, Nuffield Department of Population Health, Old Road Campus, ...
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 ...
Department of Cardiovascular Medicine, Flinders Medical Centre, Bedford Park, South Australia. Two commercial automated, non-invasive systems for estimation of cardiac output were evaluated. Values of ...
Background QRS fragmentation (FQRS), characterized by multiple peaks within the QRS, and low voltage QRS complexes (LQRS), are considered adverse risk markers that may indicate underlying myocardial ...
Introduction Careful, stepwise assessment is required in all patients with atrial septal defect (ASD) to exclude pulmonary vascular or left ventricular (LV) disease. Fluid challenge and balloon ...
Around 40% of all patients undergoing angiography are found to have normal coronary arteries or non-obstructive coronary artery disease (NOCAD). Despite the high prevalence, this is a group who rarely ...
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 ...
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 ...
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 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.