10,474 results match your criteria: "St Bartholomew's & The Royal London Hospitals[Affiliation]"

Atrial fibrillation (AF) remains the most common cardiac arrhythmia worldwide and is associated with significant morbidity and mortality. The European Society of Cardiology (ESC)/European Association for Cardio-Thoracic Surgery (EACTS) have recently released the 2024 guidelines for the management of AF. This review highlights 10 novel aspects of the ESC/EACTS 2024 Guidelines.

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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.

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A Systematic Review of Multimodal Analgesic Effectiveness on Acute Postoperative Pain After Adult Cardiac Surgery.

J Adv Nurs

December 2024

Centre for Patient-Centred Heart & Lung Research, Department of Cardiothoracic Surgery, Division of Cardiovascular & Pulmonary Disease, Oslo University Hospital, Oslo, Norway.

Aim: To synthesise the best available empirical evidence about the effectiveness of multimodal analgesics on pain after adult cardiac surgery.

Design: A systematic review with meta-analysis.

Methods: Indexed full-text papers or abstracts, in any language, of randomised controlled trials of adult patients undergoing cardiac surgery investigating multimodal postoperative analgesic regimen effect on mean level of patient-reported pain intensity at rest.

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Background: The utility of diagnostic genetic testing in cardiomyopathy has grown significantly, due to the discovery of novel genes and greater awareness among healthcare professionals. However, a substantial proportion of cases (around 50%) yield no causative genetic variants or have variants of unknown significance (VUS), limiting their use in clinical management and familial screening. The increase in data quantity and quality in reference databases, coupled with variant interpretation guidelines, allows for periodic reanalysis of VUS, potentially reducing diagnostic gaps.

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Introduction: Chimeric antigen receptor T-cell (CAR-T) therapy is highly effective in B-cell blood cancers, but there is limited data on its safety and efficacy in intra-cardiac lymphoma, due to the potential risks of cardiotoxicity and pseudo-progression.

Discussion: We discuss four high-risk cases that were managed with a multi-disciplinary approach, including baseline cardiac risk assessment and surveillance with multimodal cardiac imaging and serum cardiac biomarkers, elective supportive care in the intensive care unit, and early treatment of cytokine release syndrome.

Conclusion: CAR-T therapy can be effective and safe in the treatment of B-cell blood cancers with intra-cardiac disease.

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Background: Deterioration of the cardiac conduction system is an important manifestation of cardiac ageing. Cellular ageing is accompanied by telomere shortening and telomere length (TL) is often regarded as a marker of biological ageing, potentially adding information regarding conduction disease over and above chronological age. We therefore sought to evaluate the association between leucocyte telomere length (LTL) on two related, but distinct aspects of the cardiac conduction system: ECG measures of conduction (PR interval and QRS duration) and incident pacemaker implantation in a large population-based cohort.

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Prediction of atrial and ventricular arrhythmias using multiple cardiovascular risk-factor polygenic risk scores.

Heart Rhythm

December 2024

William Harvey Research Institute, Barts and the London Faculty of Medicine and Dentistry, Queen Mary University of London, London, UK; National Institute of Health and Care Research, Barts Biomedical Research Centre, Queen Mary University of London, London, UK. Electronic address:

Background: Atrial fibrillation (AF) prediction improves by combining clinical scores with a polygenic risk score (PRS) for AF (AF-PRS), but there are limited studies of PRS for ventricular arrhythmia (VA) prediction.

Objective: We assessed the value of including multiple PRS for cardiovascular risk factors (CV-PRS) for incident AF and VA prediction.

Methods: We used 158,733 individuals of European ancestry from UK Biobank to build 3 models for AF: CHARGE-AF (AF1), AF1 + AF-PRS (AF2), AF2 + CV-PRS (AF3).

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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.

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Long-term outcomes of ganglionated plexus ablation as sole therapy for paroxysmal atrial fibrillation.

Heart Rhythm

December 2024

Myocardial Function Section, National Heart and Lung Institute, Imperial College London, London, United Kingdom; Cardiology Department, Hammersmith Hospital, Imperial College Healthcare NHS Trust, London, United Kingdom; Imperial Centre for Cardiac Engineering, Imperial College London, London, United Kingdom. Electronic address:

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Dilated cardiomyopathy (DCM) is extensively discussed in numerous expert consensus documents and international guidelines, with differing recommendations. To support clinicians in daily practice and decision-making, we conducted a systematic review of key guidelines and recommendations concerning the diagnosis and clinical management of DCM. Our research encompassed MEDLINE and EMBASE databases for relevant articles published, as well as the websites of relevant scientific societies.

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Procedural factors influencing successful coronary sinus reducer implantation for refractory angina: A single-centre experience.

Cardiovasc Revasc Med

December 2024

Royal Brompton Hospital, Guy's and St Thomas' NHS Foundation Trust, Sydney Street, Chelsea, London SW3 6NP, UK; National Heart and Lung Institute, Imperial College London, UK. Electronic address:

Background: Coronary sinus reducer (CSR) implantation is emerging as a novel effective percutaneous therapy for patients with refractory angina. Limited data exists examining the factors influencing successful CSR implantation. As CSR implantation becomes more widely adopted, a greater understanding of the procedural challenges which operators encounter is required.

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In the modern era, cardiologists managing patients and families with cardiomyopathies need to be familiar with every stage of the diagnostic pathway from clinical phenotyping to the prescription and interpretation of genetic tests. This clinical consensus statement from the ESC Council for Cardiovascular Genomics aims to promote the integration of genetic testing into routine cardiac care of patients with cardiomyopathies, as recommended in the 2023 ESC guidelines for cardiomyopathies. The document describes the types of genetic tests currently available and provides advice on their prescription and for counselling after the return of genetic findings, including the approach in patients and families with variants of unknown significance.

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Background: Explainable artificial intelligence (XAI) emerged to improve the transparency of machine learning models and increase understanding of how models make actions and decisions. It helps to present complex models in a more digestible form from a human perspective. However, XAI is still in the development stage and must be used carefully in sensitive domains including paediatrics, where misuse might have adverse consequences.

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Cardiology training in the UK is facing significant challenges due to a range of factors. Recent curriculum changes have further compounded this issue and significantly risk the ability to produce adequately trained consultants capable of managing patients with increasingly complex cardiovascular disease. The introduction of mandatory dual accreditation in general internal medicine (GIM) alongside cardiology, by design, results in significantly reduced training opportunities, including procedural and subspecialty exposure.

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Article Synopsis
  • The study aimed to examine whether specific clinical, radiological, or histological features can distinguish breast hamartomas associated with atypia/malignancy from benign hamartomas without such complications.
  • A review of 450 hamartomas from 2010 to 2023 revealed that only 4.2% were linked to atypia or malignancy.
  • Significant findings included older average age and larger size in complex hamartomas, with MRI successfully detecting malignancy in all examined cases, underscoring a need for improved detection methods.
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Article Synopsis
  • * The researchers developed a new measurement called the restitution threshold index (RTI), which reflects the burden of short R-R intervals and found it correlates with reduced LVEF and improvement in LVEF after catheter ablation (CA).
  • * In a study with 104 patients, those with reduced LVEF had a significantly higher RTI, indicating it as a strong predictor for recognizing the risk of LVEF decline and predicting recovery after CA.
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Article Synopsis
  • People with resistant hypertension (RH) face a greater risk of serious heart-related issues, prompting the British and Irish Hypertension Society to recommend specialist guidance for better blood pressure control.
  • The position statement offers a practical framework for diagnosing and managing adults with RH, while also addressing the current evidence gaps in the field.
  • The overall goal is to enhance the quality and consistency of care for individuals with RH throughout the UK and Ireland.
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Image Integration of 3-Dimensional Computed Tomography Papillary Muscle Model to Support Ablation of Papillary Muscle Arrhythmias.

JACC Clin Electrophysiol

November 2024

Institute for Cardiovascular Science, University College London, London, United Kingdom; Department for Cardiology, St Bartholomew s Hospital, London, United Kingdom.

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Article Synopsis
  • A significant number of patients with cardiomyopathy have undetermined genetic causes, prompting researchers to analyze mtDNA variants in these cases through the 100,000 genomes project.
  • The study scrutinized 1,363 genomes, identifying the pathogenic MT-TI m.4300A>G variant in four hypertrophic cardiomyopathy patients who had previously been undiagnosed, representing 0.6% of HCM cases without a known genetic cause.
  • Findings suggest that MT-TI should be included in the initial genetic testing for non-syndromic hypertrophic cardiomyopathy to aid in diagnosing patients.
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Article Synopsis
  • The study focused on the long-term effects of afatinib in patients with EGFR mutant non-small cell lung cancer (NSCLC) who also had other health issues, and assessed the usefulness of monitoring circulating tumor DNA (ctDNA).
  • Conducted in the UK, the TIMELY trial involved patients receiving afatinib daily until their disease progressed or they experienced significant side effects, with blood samples analyzed every 12 weeks.
  • Results showed that while the median progression-free survival was 7.9 months, some patients experienced long-term benefits, and ctDNA testing improved the detection of EGFR mutations and was linked to better outcomes.
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Novel Methods to Assess Tumor Burden and Minimal Residual Disease in Genitourinary Cancers.

Eur Urol

December 2024

Department of Cancer Medicine and INSERM U981, Université Paris-Sud, Université Paris-Saclay, Gustave Roussy, Villejuif, France.

Article Synopsis
  • Advances in molecular diagnostics are transforming how prostate, renal, and urothelial cancers are assessed, offering more accurate detection methods for disease burden and minimal residual disease (MRD).
  • A literature review from 1980-2024 highlights emerging radiographic and molecular tools aimed at improving disease quantification and monitoring through innovative technologies and biomarker-informed trials.
  • New developments, like novel radiotracers and molecular detection methods (e.g., circulating tumor DNA), provide insights into disease mechanisms and have the potential to enhance clinical management, although full MRD application is still in progress.
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Objective: Cardiovascular magnetic resonance (CMR) is increasingly used in the diagnosis of myocarditis, with myocardial injury and systolic dysfunction playing key roles in the prognosis of this clinical setting. The clinical determinants of myocardial injury and systolic impairment in acute myocarditis are poorly defined. The aim of the current study is to assess the association of laboratory markers, late gadolinium enhancement (LGE) and left ventricular ejection fraction (LVEF) in patients with acute myocarditis.

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The Barts Surgical Infection Risk (B-SIR) tool: external validation and comparison with existing tools to predict surgical site infection after cardiac surgery.

J Hosp Infect

November 2024

St Bartholomew's Hospital, Barts Health NHS Trust, London, UK; Faculty of Nursing, Midwifery and Palliative Care, Kings College, London, UK.

Article Synopsis
  • The study assessed the external validity of the Barts Surgical Infection Risk (B-SIR) tool for predicting surgical site infections (SSI) in cardiac surgery patients compared to other risk tools, ACRI and BHIS.
  • An analysis of 6,022 patients showed that B-SIR had a better predictive accuracy (AUC=0.686) for SSI than both ACRI (AUC=0.614) and BHIS (AUC=0.610).
  • The findings suggest that B-SIR could be a valuable tool for routine use in clinical practice to improve risk assessment for infections after cardiac surgeries.
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Interventions to prevent surgical site infection in adults undergoing cardiac surgery.

Cochrane Database Syst Rev

December 2024

Department of Cardiovascular Sciences, University of Leicester, Leicester, UK.

Article Synopsis
  • * It outlines the objectives of a study aimed at assessing the effectiveness of various interventions before, during, and after surgery to prevent SSIs and evaluate their impact on patient outcomes.
  • * The study includes a comprehensive search for randomized controlled trials (RCTs) related to SSI prevention in adult cardiac surgery and aims to establish a clearer standard of care for managing these infections.
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Acute Type A aortic dissection (ATAAD) represents a life-threatening medical emergency that requires emergent surgical repair. Despite improvement in surgical techniques and perioperative management, ATAAD remains associated with high early mortality and postoperative complications. A structured and individualized postoperative surveillance program is essential, not only for improving survival rates but also for identifying risk factors necessitating reintervention and enhancing the quality of life.

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