13,350 results match your criteria: "National Heart and Lung Institute[Affiliation]"
Eur J Prev Cardiol
December 2024
Cardiovascular and Genomics Institute, City St George's University of London, Cranmer Terrace, London SW17 0RE, UK.
Aims: Sudden arrhythmic death syndrome (SADS) refers to a sudden death, which remains unexplained despite comprehensive post-mortem examination and a toxicological screen. We aimed to investigate the impact of age and sex on the overall diagnostic yield and underlying aetiology in decedents with SADS using a combined approach of familial evaluation (FE) and molecular autopsy (MA).
Methods And Results: Consecutive referrals to a single centre for FE only, MA only or both, following a SADS death were included.
Int J Cardiol Congenit Heart Dis
September 2024
Adult Congenital Heart Centre and National Centre for Pulmonary Hypertension, Royal Brompton Hospital, London, United Kingdom.
[This corrects the article DOI: 10.1016/j.ijcchd.
View Article and Find Full Text PDFInt J Cardiol Congenit Heart Dis
September 2024
Adult Congenital Heart Diseases Unit, Royal Brompton Hospital, London, UK.
Peripartum cardiomyopathy (PPCM) is a rare, but serious condition, with a non-negligible risk of adverse events. Several risk factors for PPCM have been individuated over the years, including Afro-American ethnicity, preeclampsia, advanced maternal age, genetic predisposition, multiparity, twin pregnancy, obesity, smoking and diabetes. However, PPCM pathophysiology is still poorly understood, thus making it challenging to develop disease specific therapies.
View Article and Find Full Text PDFInt J Cardiol Congenit Heart Dis
September 2024
Royal Brompton Hospital, Part of Guys St Thomas NHS Trust, and National Heart and Lung Institute, Imperial College London, London, United Kingdom.
Pulmonary arterial hypertension (PAH) is defined as increase in mean pulmonary arterial pressure and pulmonary vascular resistance (PVR). It can be associated with congenital heart disease (CHD) with the following subtypes: 1) uncorrected left-to-right (L-R) intracardiac shunt leading to overload of the pulmonary circulation and a progressive increase of PVR; 2) Eisenmenger syndrome, appearing when a large post-tricuspid shunt is left uncorrected and pulmonary vascular disease (PVD) is severe, so the shunt becomes bidirectional or right-to-left, causing cyanosis; 3) PAH after shunt closure, when PVR arises after a defect correction; and 4) PAH associated with small or coincidental defects. While the treatment of patients with Eisenmenger syndrome is well established, the treatment of patients with PAH in whom there is a L-R shunt (with no cyanosis) remains unclear and requires expertise.
View Article and Find Full Text PDFInt J Cardiol Congenit Heart Dis
September 2024
National Pulmonary Hypertension Service, Department of Cardiology, Royal Brompton Hospital, London, United Kingdom.
[This corrects the article DOI: 10.1016/j.ijcchd.
View Article and Find Full Text PDFInt J Cardiol Congenit Heart Dis
September 2024
Adult Congenital Heart Centre and Centre for Pulmonary Hypertension, Royal Brompton Hospital, London, United Kingdom.
Cardiac catheterization (CC) is essential for the diagnosis of pulmonary hypertension (PH), and for its characterisation. It allows distinction between pre- and post-capillary PH which, when integrated with other non-invasive data, facilitates classification into one of the 5 diagnostic groups defined by international PH guidelines. CC also provides valuable information for the risk stratification of patients with PH, guiding management and the type and intensity of treatment.
View Article and Find Full Text PDFAllergy
December 2024
National Heart and Lung Institute, Imperial College, London, UK.
Health Qual Life Outcomes
December 2024
Department of Research and Development, Hornerheide 1, 6085 NM, Ciro, Horn, The Netherlands.
Rationale: Knowledge about the clinical importance of patient-reported outcome measures (PROMs) in severe asthma is limited.
Objectives: To assess whether and to what extent asthma exacerbations affect changes in PROMS over time and asthma-specific PROMs can predict exacerbations in adult patients with severe asthma in usual care.
Methods: Data of 421 patients with severe asthma (62% female; mean age 51.
Sci Adv
December 2024
School of Cardiovascular and Metabolic Medicine and Sciences, James Black Centre, BHF Centre of Research Excellence, 125 Coldharbour Lane, King's College London, London SE5 9NU, UK.
Dysregulation of endothelial barrier integrity can lead to vascular leak and potentially fatal oedema. TNF-α controls endothelial permeability during inflammation and requires the actin organizing Ezrin-Radixin-Moesin (ERM) proteins. We identified TRAF2 and NCK-interacting kinase (TNIK) as a kinase directly phosphorylating and activating ERM, specifically at the plasma membrane of primary human endothelial cells.
View Article and Find Full Text PDFEur Heart J
December 2024
Cardiac Unit, Royal Brompton and Harefield Hospitals, London, UK.
J Diabetes Investig
December 2024
Ahmanson-UCLA Cardiomyopathy Center, Division of Cardiology, University of California Los Angeles, Los Angeles, California, USA.
Background: The prevalence of type 2 diabetes (T2D) and obesity are increasing in the United States. However, population-level data for mortality trends due to T2D and obesity are limited. This study aims to assess these death trends among adults in the United States categorized by sex, race, and geographical location.
View Article and Find Full Text PDFStroke
December 2024
Department of Neurology, Medical University of Innsbruck, Austria. (L.M.-S., M.K., T.P., S.K., R.P.).
Background: The pathogenesis of spontaneous cervical artery dissection remains unclear, and no established predictors of recurrence exist. Our goal was to investigate the potential association between cervical artery tortuosity, a characteristic of patients with connective tissue disorder, and spontaneous cervical artery dissection.
Methods: The ReSect study (Risk Factors for Recurrent Cervical Artery Dissection) is an observational study that invited all spontaneous cervical artery dissection patients treated at the Innsbruck University Hospital between 1996 and 2018 for clinical and radiological follow-up.
World Allergy Organ J
December 2024
National Heart and Lung Institute, Imperial College London, London, United Kingdom.
Asthma is a complex, heterogeneous condition, broadly characterized by chronic airway inflammation with variable expiratory airflow limitation, but with several subtypes underpinned by different (although likely overlapping) pathological mechanisms. It is one of the most common chronic diseases of childhood and represents a significant cost for healthcare systems and affected families. Evidence suggests that a disproportionate proportion of this burden falls on families from disadvantaged socioeconomic circumstances (SECs).
View Article and Find Full Text PDFSci Total Environ
December 2024
Division of Pulmonary Medicine, Department of Internal Medicine, Shuang Ho Hospital, Taipei Medical University, New Taipei City, Taiwan; School of Respiratory Therapy, College of Medicine, Taipei Medical University, Taipei, Taiwan; National Heart and Lung Institute, Imperial College London, London, UK; Cell Physiology and Molecular Image Research Center, Wan Fang Hospital, Taipei Medical University, Taipei, Taiwan. Electronic address:
Introduction: This systematic review examines how extreme temperatures impact chronic obstructive pulmonary disease (COPD) morbidity and mortality, focusing on identifying vulnerable subpopulations.
Methods: We conducted a systematic literature search from January 1, 2000, to November 6, 2024, across databases like PubMed, MEDLINE and EMBASE, Web of Science, and Scopus, focusing on observational studies that quantitatively defined extreme temperatures and their impacts on COPD morbidity and mortality. Out of 3140 records, 25 studies met the inclusion criteria.
Pediatr Pulmonol
December 2024
Institute for Population Health, University of Liverpool, England, UK.
The global health emergency of COVID-19 in early 2020 placed much of the population under quarantine. Interstitial Lung Disease in childhood (chILD) was recommended to be a pediatric clinically extremely vulnerable (CEV) group in April 2020 for shielding due to the unknown health consequences of COVID-19 in children with chronic respiratory conditions. This qualitative longitudinal research study explores how chILD parents in the UK experienced COVID-19 lockdown from over two interview time points.
View Article and Find Full Text PDFFront Cardiovasc Med
December 2024
National Heart and Lung Institute, Imperial College London, London, United Kingdom.
Introduction: Cardiac fibrosis occurs in a wide range of cardiac diseases and is characterised by the transdifferentiation of cardiac fibroblasts into myofibroblasts these cells produce large quantities of extracellular matrix, resulting in myocardial scar. The profibrotic process is multi-factorial, meaning identification of effective treatments has been limited. The antifibrotic effect of the bile acid ursodeoxycholic acid (UDCA) is established in cases of liver fibrosis however its mechanism and role in cardiac fibrosis is less well understood.
View Article and Find Full Text PDFInt J Biol Macromol
December 2024
São Paulo State University (UNESP), Botucatu Medical School (FMB), Botucatu, São Paulo 18.618-687, Brazil.
Women with gestational diabetes mellitus show a high risk of developing Gestational Diabetes Induced Myopathy (GDiM). GDiM is characterized by significant pelvic floor skeletal muscle atrophy and urinary incontinence. This study aimed to develop a natural rubber latex (NRL) based biodevice with mesenchymal/stromal stem cells (MSCs) for skeletal muscle regeneration for women with GDiM.
View Article and Find Full Text PDFJ Physiol
December 2024
School of Biomedical Engineering and Imaging Sciences, King's College London, London, UK.
Atrial fibrillation (AF) is the most common heart arrhythmia, linked to a five-fold increase in stroke risk. The left atrial appendage (LAA), prone to blood stasis, is a common thrombus formation site in AF patients. The LAA can be classified into four morphologies: broccoli, cactus, chicken wing and windsock.
View Article and Find Full Text PDFEuropace
December 2024
Gottfried Schatz Research Center, Medical Physics and Biophysics, Medical University of Graz, Graz, Austria.
This State of the Future Review describes and discusses the potential transformative power of digital twins in cardiac electrophysiology. In this 'big picture' approach, we explore the evolution of mechanistic modelling based digital twins, their current and immediate clinical applications, and envision a future where continuous updates, advanced calibration, and seamless data integration redefine clinical practice of cardiac electrophysiology. Our aim is to inspire researchers and clinicians to embrace the extraordinary possibilities that digital twins offer in the pursuit of precision medicine.
View Article and Find Full Text PDFERJ Open Res
November 2024
National Heart and Lung Institute, Imperial College London, London, UK.
Background: Biomarkers that change in response to nintedanib in subjects with idiopathic pulmonary fibrosis (IPF) would be valuable. We investigated the effects of nintedanib on circulating biomarkers in subjects with IPF in the INMARK trial.
Methods: Subjects with IPF were randomised 1:2 to receive nintedanib 150 mg twice daily or placebo for 12 weeks, after which all patients received open-label nintedanib for 40 weeks.
ERJ Open Res
November 2024
Division of Pulmonary, Critical Care and Sleep Medicine, University of Kansas School of Medicine, Kansas City, KS, USA.
Background: Idiopathic interstitial pneumonias (IIPs), such as idiopathic pulmonary fibrosis and interstitial pneumonia with autoimmune features, present diagnostic and therapeutic challenges due to their heterogeneous nature. This study aimed to identify intrinsic molecular signatures within the lung microenvironment of these IIPs through proteomic analysis of bronchoalveolar lavage fluid (BALF).
Methods: Patients with IIP (n=23) underwent comprehensive clinical evaluation including pre-treatment bronchoscopy and were compared with controls without lung disease (n=5).
J Clin Med
December 2024
Royal Brompton Hospital, Part of Guy's and St. Thomas' NHS Foundation Trust, London SW3 6NP, UK.
The epidemiological data regarding mortality rates of adults with sarcoidosis and non-ischemic cardiovascular disease (CVD) are limited. A retrospective observational analysis was conducted to identify trends and disparities related to sarcoidosis and non-ischemic cardiovascular disease mortality among the adult US population from 1999 to 2022. We used the Centers for Disease Control and Prevention (CDC) WONDER database to extract death certificate data for the adult US population (≥25 years).
View Article and Find Full Text PDFJ Clin Med
December 2024
Department of Brain Sciences, Imperial College London, London SW7 2BX, UK.
: Acute ischemic stroke is an uncommon but potentially devastating complication of Transcatheter Aortic Valve Implantation (TAVI). Despite improvements in device technology and procedural techniques, stroke rates have remained stable, with cerebral embolic protection devices demonstrating only limited efficacy to date. Therefore, the management of acute ischemic stroke complicating TAVI (AISCT) remains a key priority.
View Article and Find Full Text PDFJ Hosp Infect
December 2024
Population Health Sciences, Bristol Medical School, University of Bristol, Bristol, UK.
Objectives: This scoping review was undertaken to identify risk predictions models and preoperative predictors of surgical site infection (SSI) in adult cardiac surgery. A particular focus was on the identification of novel predictors that could underpin the future development of a risk prediction model to identify individuals at high-risk of SSI, and therefore guide a national SSI prevention strategy.
Methods: A scoping review to systematically identify and map out existing research evidence on preoperative predictors of SSI was conducted in two stages.
Am J Respir Crit Care Med
December 2024
Imperial College London National Heart and Lung Institute, Airways disease, London, United Kingdom of Great Britain and Northern Ireland;
Rationale: Unrecognised coronary artery disease (CAD) may contribute to adverse outcomes in chronic obstructive pulmonary disease (COPD). Improved identification of at-risk groups could inform better preventative care. We aimed to evaluate the burden and relationships of radiologically detectable CAD in COPD, establish frequency of occult disease, and examine potential cardiovascular screening methods.
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