1,944 results match your criteria: "Harefield Hospital[Affiliation]"

A Novel Circulating MicroRNA for the Detection of Acute Myocarditis.

N Engl J Med

May 2021

From the Vascular Pathophysiology Area (R.B.-D., R.S.-D., A.M.-M., M. Relaño, R.J.-A., B.L.-P., K.T., D.A.P.-F., V.F., F.S.-M., P.M.) and the Myocardial Pathophysiology Area (L.A.-H., M. Ricote, H.B., L.F.-F., B.I.), Centro Nacional de Investigaciones Cardiovasculares (CNIC), the Department of Immunology (H.F., F.S.-M.), the Department of Cardiology (L.J.J.-B., M.M.G.-G., F.A.), the Department of Dermatology (E.D.), and the Department of Rheumatology (I.G.-A.), Instituto de Investigación Sanitaria, Hospital Universitario de la Princesa, Fundación Jiménez Díaz (M.L.M.-M., B.I.), the Cardiology Department, Hospital Universitario 12 de Octubre, and Instituto de Investigación Sanitaria Hospital 12 de Octubre (G.M., R.M.-A., H.B.), the Department of Immunology, Hospital Ramón y Cajal (L.M.V.-G.), HM Hospitales-Centro Integral de Enfermedades Cardiovasculares (L.F.-F.), and CIBER de Enfermedades Cardiovasculares (R.S.-D., H.F., L.J.J.-B., F.A., D.A.P.-F., B.I., F.S.-M., P.M.), Madrid, Hospital Universitario Central de Asturias, Oviedo (A.M.-L.), and the Cardiology Department, Hospital Universitario Virgen de la Arrixaca, Murcia (D.A.P.-F.) - all in Spain; the Department of Cardiovascular Medicine, Mayo Clinic, Jacksonville, FL (K.A.B., D.F.); the Cardiovascular Division and Corrigan Minehan Heart Center, Massachusetts General Hospital, and Harvard Medical School, Boston (A.M.S.-G., S.A.M., N.E.I., J.L.J., S.D.); Kanntonsspital St. Gallen Klinik für Anesthesiologie und Intensivmedizin, St. Gallen, Switzerland (J.K.); Cardiology (S.I., A.B., A.L.P.C.) and the Cardiovascular Pathology Unit (C.B.), the Department of Cardiac, Thoracic, Vascular Sciences and Public Health, the Department of Laboratory Medicine (M.P., M.S.), and the Department of Medicine, Hematology and Clinical Immunology (R.M.), University of Padua, Padua, Italy; Charite Universitätsmedizin Berlin, Campus Benjamin Franklin, Berlin (B.H.); Imperial College and Royal Brompton and Harefield Hospital, London (T.F.L.); and the Cardiovascular Institute, Icahn School of Medicine at Mount Sinai, New York (V.F.).

Article Synopsis
  • - A new microRNA, hsa-miR-Chr8:96, was discovered as a potential diagnostic marker for acute myocarditis, showing promise in differentiating it from other heart conditions like myocardial infarction.
  • - The research involved analyzing specific immune cells in mice and then validating the findings in human patients, revealing that this microRNA is present in those with myocarditis but not in those with myocardial infarction.
  • - This microRNA demonstrated a high diagnostic accuracy with an area under the curve of 0.927, making it a valuable tool for diagnosing acute myocarditis and potentially reducing reliance on invasive procedures.
View Article and Find Full Text PDF

Recent advances in the management of patients with adult congenital heart disease (ACHD) have led to an increased number of patients who may develop heart failure and require heart transplantation (HTx). The purpose of this study was to evaluate early and mid-term postoperative outcomes after HTx with the use of Organ Care System (OCS) in a cohort of ACHD patients transplanted at our tertiary center. All consecutive HTx performed from January 2015 to January 2019 at our institution were analyzed.

View Article and Find Full Text PDF

Endografting for atretic coarctation is technically feasible to avoid the risks of open surgery. It requires a strategic and structured endovascular approach such as the "Railway" technique for safe and successful restructuring of complete aortic atresia and avoiding rupture or bleeding.

View Article and Find Full Text PDF

Alemtuzumab and Fatal Myocarditis.

Neurol Clin Pract

February 2021

Burden Professor of Clinical Neurosciences (NJS), University of Bristol and Southmead Hospital, Bristol, United Kingdom; Consultant Pathologist (HA), United Kingdom; Professor of Cardiovascular Pathology (MS), Department of Cardiovascular Pathology, St George's Medical School, University of London, United Kingdom; and Director of Transplant and Consultant Cardiac Surgeon (ARS), Royal Brompton and Harefield NHS Foundation Trust, Harefield Hospital, Harefield, Middlesex, United Kingdom.

View Article and Find Full Text PDF

Background: Hospital at home (HaH) schemes allow early discharge of patients hospitalised with an acute exacerbation of chronic obstructive pulmonary disease (AECOPD). Traditional outpatient pulmonary rehabilitation (PR) following an AECOPD has an established evidence-base, but there are issues with low referral, uptake and completion. One commonly cited barrier to PR post-hospitalisation relates to poor accessibility.

View Article and Find Full Text PDF

An exosomal-carried short periostin isoform induces cardiomyocyte proliferation.

Theranostics

July 2021

Laboratory of Cellular and Molecular Cardiology, Istituto Cardiocentro Ticino, Lugano, Switzerland.

Although a small number of cardiomyocytes may reenter the cell cycle after injury, the adult mammalian heart is incapable of a robust cardiomyocyte proliferation. Periostin, a secreted extracellular matrix protein, has been implicated as a regulator of cardiomyocyte proliferation; however, this role remains controversial. Alternative splicing of the human periostin gene results in 6 isoforms lacking sequences between exons 17 and 21, in addition to full-length periostin.

View Article and Find Full Text PDF

Reduced adrenal stress response in patients on PCSK9 inhibitor therapy.

Atherosclerosis

May 2021

Department of Internal Medicine, Cantonal Hospital Baden, Im Ergel 1, 5404, Baden, Switzerland; Laboratory for Platelet Research and of Endothelial Function, Center for Molecular Cardiology, University of Zurich, Wagistrasse 12, 8952, Schlieren, Switzerland. Electronic address:

Background And Aims: Treatment with proprotein convertase subtilisin-kexin type 9 inhibitors (PCSK9i), in addition to statin therapy, reduces LDL-cholesterol (LDL-c) in some patients to extremely low levels (i.e.< 20 mg/dl or < 0.

View Article and Find Full Text PDF

Aims: Heart failure (HF) is a major public health concern worldwide. The diversity of HF makes it challenging to decipher the underlying complex pathological processes using single biomarkers. We examined the association between urinary peptides and HF with reduced (HFrEF), mid-range (HFmrEF) and preserved (HFpEF) ejection fraction, defined based on the European Society of Cardiology guidelines, and the links between these peptide biomarkers and molecular pathophysiology.

View Article and Find Full Text PDF

Transcatheter aortic valve implantation (TAVI) has become an established treatment for patients with severe aortic stenosis (AS) in an ever-growing patient population. It is not uncommon for patients who are undergoing TAVI to have technically difficult anatomy, simultaneous severe left ventricular (LV) impairment and/or extensive coronary artery disease. In this case series we present examples where the use of mechanical circulatory support (MCS) facilitated a safe aortic and coronary intervention in extremely complex patients who would have otherwise carried prohibitive procedural risk.

View Article and Find Full Text PDF

Background: Endogenous testosterone levels decrease in men with aging. Controversies persist regarding the screening and treatment of low testosterone levels in patients with acute coronary syndromes (ACS).

Methods And Results: Total serum testosterone levels were measured in 1054 men hospitalized for ACS that were part of a Swiss prospective cohort.

View Article and Find Full Text PDF

Catheter mapping and ablation during pregnancy.

Herzschrittmacherther Elektrophysiol

June 2021

Department of Cardiology, Royal Brompton and Harefield NHS Foundation Trust, Royal Brompton and Harefield Hospital, Sydney Street, SW3 6NP, London, UK.

A substantial number of pregnant women at some point experience cardiac arrhythmia, which is mostly treated by antiarrhythmic medication. In some instances, arrhythmias can be drug-resistant and pose a relevant risk to both mother and unborn child as they can result in hemodynamic compromise. In recent years, invasive electrophysiology procedures have been carried out with ever reducing exposure to ionising radiation, and multiple techniques have been established to achieve ZERO exposure.

View Article and Find Full Text PDF

Aims: The 2018 American College of Cardiology (ACC)/American Heart Association (AHA) and 2019 European Society of Cardiology (ESC)/European Atherosclerosis Society (EAS) lipid guidelines recently updated their recommendations regarding proprotein convertase subtilisin/kexin-9 inhibitors (PCSK9i). We assessed the potential eligibility for PCSK9i according to the new guidelines in patients with acute coronary syndromes.

Methods And Results: We analysed a contemporary, prospective Swiss cohort of patients hospitalised for acute coronary syndromes.

View Article and Find Full Text PDF

Given that many patients with chronic obstructive pulmonary disease (COPD) smoke despite their symptoms, it is important to understand the long-term health impact of cigarette substitution with heated tobacco products (HTPs). We monitored health parameters for 3 years in COPD patients who substantially attenuated or ceased cigarette consumption after switching to HTPs. Changes in daily cigarette smoking, annualized disease exacerbations, lung function indices, patient-reported outcomes (CAT scores) and 6-minute walk distance (6MWD) from baseline were measured in COPD patients using HTPs at 12, 24 and 36 months.

View Article and Find Full Text PDF

Cardiothoracic Anesthesia and Critical Care in the United Kingdom (UK) Part 1: Some Insights Into the History and Development.

J Cardiothorac Vasc Anesth

December 2021

Department of Cardiothoracic Anaesthesia, Critical Care and Pain Management, Royal Infirmary of Edinburgh, Edinburgh, Scotland.

This review is intended to highlight some of the historic events that contributed to the development of thoracic and cardiac anesthesia and surgery in Great Britain and Northern Ireland (UK). The aim of this first of two parts is to concentrate on the development of techniques, facilities, and pharmacology that allowed progress and advancement in patient management that were developed primarily in the UK. However, progress usually requires input from a wide variety of sources of knowledge, and cardiothoracic practice is no exception.

View Article and Find Full Text PDF

Background: Reliable prediction of the preoperative risk is of crucial importance for patients undergoing aortic repair. In this retrospective cohort study, we evaluated the metabolic equivalent of task (MET) in the preoperative risk assessment with clinical outcome in a cohort of consecutive patients.

Methods: Retrospective analysis of prospectively collected data in a single center unit of 296 patients undergoing open or endovascular aortic repair from 2009 to 2016.

View Article and Find Full Text PDF

Introduction: Hospitalised patients with coronavirus disease 2019 (COVID-19) as a result of SARS-CoV-2 infection have a high mortality rate and frequently require noninvasive respiratory support or invasive ventilation. Optimising and standardising management through evidence-based guidelines may improve quality of care and therefore patient outcomes.

Methods: A task force from the European Respiratory Society and endorsed by the Chinese Thoracic Society identified priority interventions (pharmacological and non-pharmacological) for the initial version of this "living guideline" using the PICO (population, intervention, comparator, outcome) format.

View Article and Find Full Text PDF

The incremental shuttle walk test (ISWT) is a valid, reliable submaximal exercise test used in the assessment of patients prior to cardiac rehabilitation (CR). Simultaneous electrocardiogram (ECG) measurements would provide important information on the safety of the test, and adequacy of subsequent cardiac risk stratification. Risk stratification is recommended to assess patients' suitability for cardiac rehabilitation.

View Article and Find Full Text PDF

Background: The risk of complications, including death, is substantially increased in patients with pulmonary hypertension (PH) undergoing anaesthesia for surgical procedures, especially in those with pulmonary arterial hypertension (PAH) and chronic thromboembolic PH (CTEPH). Sedation also poses a risk to patients with PH. Physiological changes including tachycardia, hypotension, fluid shifts, and an increase in pulmonary vascular resistance (PH crisis) can precipitate acute right ventricular decompensation and death.

View Article and Find Full Text PDF

Background: Rhabdomyoma is the most common cardiac tumour in children. It is usually associated with tuberous sclerosis complex caused by mutations in TSC-1 or TSC-2 genes. This tumour typically regresses by unknown mechanisms; however, it may cause inflow or outflow obstruction that necessitates urgent surgery.

View Article and Find Full Text PDF

Background: Mesenteric ischemia is associated with poor outcome and high overall mortality. The aim was to analyze an interdisciplinary treatment approach of vascular and visceral specialists focusing on the in-hospital outcome and follow-up in patients with acute and acute-on-chronic mesenteric ischemia.

Methods: From 2010 until 2017, 26 consecutive patients with acute or acute on chronic mesenteric ischemia were treated by an interdisciplinary team.

View Article and Find Full Text PDF

Current status and needs for changes in critical care training: the voice of the young cardiologists.

Eur Heart J Acute Cardiovasc Care

March 2021

Intensive Cardiac Care Unit, Cardiology Department, Hospital de la Santa Creu i Sant Pau, Carrer de Sant Quintí, 89, 08041, Barcelona, Spain.

Aims: The implementation of the 2013 European Society of Cardiology (ESC) Core Curriculum guidelines for acute cardiovascular care (acc) training among European countries is unknown. We aimed to evaluate the current status of acc training among cardiology trainees and young cardiologists (<40 years) from ESC countries.

Methods And Results: The survey (March-July 2019) asked about details of cardiology training, self-confidence in acc technical and non-technical skills, access to training opportunities, and needs for further training in the field.

View Article and Find Full Text PDF

Emergency cardiac surgery for patients on NOACs in the NOAC era - Perspective.

Int J Surg

March 2021

Department of Cardiac Surgery, Harefield Hospital, London, United Kingdom. Electronic address:

Excessive bleeding is an important cause of morbidity and mortality after cardiac surgery. Bleeding after cardiac surgery is multifactorial. Adherence to the proverbial 6 Ps remains the cornerstone of any strategy for management of postoperative bleeding after cardiac surgery.

View Article and Find Full Text PDF

Purpose: To characterize the genetic architecture of left ventricular noncompaction (LVNC) and investigate the extent to which it may represent a distinct pathology or a secondary phenotype associated with other cardiac diseases.

Methods: We performed rare variant association analysis with 840 LVNC cases and 125,748 gnomAD population controls, and compared results to similar analyses on dilated cardiomyopathy (DCM) and hypertrophic cardiomyopathy (HCM).

Results: We observed substantial genetic overlap indicating that LVNC often represents a phenotypic variation of DCM or HCM.

View Article and Find Full Text PDF

Impact of the COVID-19 pandemic on hospitalizations for acute coronary syndromes: a multinational study.

QJM

November 2021

Department of Clinical-Surgical, Diagnostic and Pediatric Sciences, University of Pavia, Anesthesia and Intensive Care, Fondazione Policlinico San Matteo Hospital IRCCS, Pavia, Italy.

Background: COVID-19 has challenged the health system organization requiring a fast reorganization of diagnostic/therapeutic pathways for patients affected by time-dependent diseases such as acute coronary syndromes (ACS).

Aim: To describe ACS hospitalizations, management, and complication rate before and after the COVID-19 pandemic was declared.

Design: Ecological retrospective study.

View Article and Find Full Text PDF