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

Article Synopsis
  • Cardiovascular magnetic resonance (CMR) imaging can estimate pulmonary capillary wedge pressure (PCWP) non-invasively, but its prognostic significance at the population level remains unexplored.
  • The study analyzed data from over 39,000 participants to examine how typical cardiovascular risk factors relate to raised CMR-modelled PCWP and its association with heart failure and major adverse cardiovascular events.
  • Results indicated that increased CMR-modelled PCWP was significantly linked with a higher risk of heart failure and major cardiovascular events, suggesting its potential importance in cardiovascular risk assessment.
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A review of evaluation approaches for explainable AI with applications in cardiology.

Artif Intell Rev

August 2024

Department of Engineering for Innovative Medicine, University of Verona, S. Francesco, 22, 37129 Verona, Italy.

Article Synopsis
  • Explainable artificial intelligence (XAI) helps us understand how AI makes decisions, which is important for trusting its predictions.
  • A review of XAI used in heart-related AI shows only 37% of studies checked the quality of explanations, with many not evaluating them at all.
  • The goal is to encourage more research in healthcare to not just use XAI, but also assess its explanations to ensure the AI is safe and reliable.
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Aortic Outcome after Implementation of a Treatment Strategy for Type B Aortic Dissection Involving the Aortic Arch.

Ann Vasc Surg

January 2025

Department of Cardiothoracic Surgery, St. Bartholomew's Hospital, London, UK; Department of Surgery and Interventional Sciences, University College London, London, UK.

Objective: To evaluate the outcomes achieved after implementing a treatment strategy for non-A non-B (NANB) (B 1-2 D according to the latest consensus document of the Society of Vascular Surgery (SVS) and Society of Thoracic Surgeons (STS) acute aortic dissection (AAD)).

Methods: This retrospective observational study adhered to the Strengthening the Reporting of Observational Studies in Epidemiology (STROBE) checklist. All cases of NANB AAD (B 1-2 D) treated at our institution between January 2016 and December 2022 were reviewed.

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Objectives: Postoperative atrial fibrillation (POAF) is the most common complication after cardiac surgery and affects around 30% of patients. Variable guidelines from multiple organizations exist for the prevention of POAF after cardiac surgery. A survey of UK practice was conducted to define "usual care" for a platform trial of interventions to prevent POAF after cardiac surgery.

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Aims: Disruption of the predictable symmetry of the healthy heart may be an indicator of cardiovascular risk. This study defines the population distribution of ventricular asymmetry and its relationships across a range of prevalent and incident cardiorespiratory diseases.

Methods And Results: The analysis includes 44 796 UK Biobank participants (average age 64.

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Myocardial Strain Measured by Cardiac Magnetic Resonance Predicts Cardiovascular Morbidity and Death.

J Am Coll Cardiol

August 2024

William Harvey Research Institute, NIHR Barts Biomedical Research Centre, Queen Mary University of London, London, United Kingdom; Barts Heart Centre, St Bartholomew's Hospital, Barts Health NHS Trust, London, United Kingdom; Health Data Research UK, London, United Kingdom; Alan Turing Institute, The British Library, John Dodson House, London, United Kingdom. Electronic address:

Background: Myocardial strain using cardiac magnetic resonance (CMR) is a sensitive marker for predicting adverse outcomes in many cardiac disease states, but the prognostic value in the general population has not been studied conclusively.

Objectives: The goal of this study was to assess the independent prognostic value of CMR feature tracking (FT)-derived LV global longitudinal (GLS), circumferential (GCS), and radial strain (GRS) metrics in predicting adverse outcomes (heart failure, myocardial infarction, stroke, and death).

Methods: Participants from the UK Biobank population imaging study were included.

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Article Synopsis
  • The European Society for Blood and Marrow Transplantation (EBMT) has established a continental registry over 30 years, currently housing data on over 700,000 patients and 800,000 transplants, which supports various research and benchmarking efforts in hematopoietic cell transplantation.
  • The introduction of CAR-T cell therapies, which could significantly impact blood and marrow transplantation practices, prompted EBMT to create a Cellular Therapy Form that registers CAR-T cell treated patients and collects detailed outcome data.
  • The EBMT Registry received approval from the European Medicines Agency in 2019 and now holds information on more than 9,000 patients treated with CAR-T cells, facilitating analyses and evaluations of these therapies' medical value within different contexts
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Association Between Right Ventricular Systolic Parameters Measured by Echocardiography and Stroke Volume Derived From Pulmonary Artery Catheter in Ischemic Cardiogenic Shock.

J Cardiothorac Vasc Anesth

November 2024

William Harvey Research Institute, Barts and the London School of Medicine and Dentistry, Queen Mary University of London, Charterhouse Square, London, United Kingdom; Cardiology Department, Barts Heart Centre, St Bartholomew's Hospital, West Smithfield, London, United Kingdom.

Article Synopsis
  • The study aimed to identify which echocardiographic parameter of right ventricular (RV) systolic function is most closely linked to native stroke volume (SV) in patients with STEMI and cardiogenic shock.
  • The research involved 43 patients in a tertiary cardiac intensive care unit, where they collected various echocardiographic and hemodynamic data simultaneously.
  • The findings indicated that RV outflow tract velocity time integral (RVOT VTI) is the best predictor of low PAC-derived SV, making it a valuable tool for managing hemodynamics in this patient group.
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Article Synopsis
  • Cardiogenic shock (CS) is a severe condition caused by heart dysfunction leading to low blood pressure and poor blood circulation, requiring urgent medical intervention like mechanical circulatory support (MCS) devices.
  • This review focuses on evaluating the effectiveness of MCS in improving survival rates, and the role of drugs and non-surgical devices in treating CS to prevent complications and improve patient outcomes.
  • While MCS devices vary in their clinical outcomes, intra-aortic balloon pump (IABP) appears to offer the best short-term results, whereas ECMO is highlighted for its long-term effectiveness in managing CS.
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Background: The pneumonitis associated with coronavirus disease 2019 (COVID-19) infection impacts the right ventricle (RV). However, the association between the disease severity and right ventricular systolic function needs elucidation.

Method: We conducted a retrospective study of 108 patients admitted to critical care with COVID-19 pneumonitis to examine the association between tricuspid annular plane systolic excursion (TAPSE) by transthoracic echocardiography as a surrogate for RV systolic function with PaO/FiO ratio as a marker of disease severity and other respiratory parameters.

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Article Synopsis
  • Lung ultrasonography (LUS) is a useful, non-invasive tool for diagnosing respiratory conditions, particularly in resource-limited settings, as it reduces radiation exposure and quantifies regional loss of aeration.
  • A study assessed the agreement among 20 experienced LUS operators by having them evaluate 25 video clips, revealing strong but not perfect inter-rater reliability, with varying levels of consensus on the scores assigned to the clips.
  • Despite some discrepancies, the findings indicate that LUS scoring can reliably inform severity assessments in respiratory diseases, making it a valuable clinical tool.
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Background: Benralizumab has been reported to lead to clinical remission of severe eosinophilic asthma (SEA) at 1 year in some patients. However, whether this is maintained over a longer term remains unclear. Additionally, the impact of pulmonary and extrapulmonary comorbidities on the ability to meet remission is poorly understood.

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This updated guidance is designed to help with implantation and follow-up with agreed standards of practice. The update includes new guidance on subcutaneous defibrillators, leadless pacemakers and conduction system pacing. It includes new guidance on considerations at the time of a potential box change and techniques to be considered to minimise the risk of infection.

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Implantable cardiac devices are a vital treatment option in the management of tachy/brady-arrhythmias and heart failure with conduction disease. In the recent years, these devices have become increasingly sophisticated, with high implantation success rates and longevity. However, these devices are not without risks and complications, which need to be carefully considered before implantation.

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The incidence of non-malignant pleural effusions far outweighs that of malignant pleural effusions and is estimated to be at least 3-fold higher. These so-called benign effusions do not follow a "benign course" in many cases, with mortality rates matching and sometimes exceeding those of malignant pleural effusions. In addition to the impact on patients, healthcare systems are also significantly affected, with recent US epidemiological data demonstrating that 75% of resource allocation for pleural effusion management is spent on non-malignant pleural effusions (excluding empyema).

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Adverse skeletal related events in patients with bone-metastatic pheochromocytoma/paraganglioma.

Eur J Cancer

September 2024

Medical Oncology Unit, Department of Medical and Surgical Specialties, Radiological Sciences, and Public Health, University of Brescia, ASST Spedali Civili, Brescia, Italy.

Metastatic pheochromocytomas and paragangliomas (PPGLs) are frequently associated with skeletal complications. Primary objective: to describe the frequency of adverse skeletal related events (SREs) in PPGL patients with bone metastases (BMs). Secondary objectives: to 1) identify predictive and prognostic factors for SREs and 2) obtain information on the effectiveness of bone resorption inhibitors in reducing SRE risk and improving outcomes in term of survival and SREs time onset.

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Article Synopsis
  • The study looked at how different treatments affect kidney tumors in patients with advanced kidney cancer.
  • It found that a combination of immune therapy and a specific type of cancer drug worked best, reducing tumor size significantly in 50% of patients.
  • The researchers suggest testing this treatment more to see if it can help more patients before surgery for kidney cancer.
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Aims: This study aims to evaluate the success of the cardiovascular magnetic resonance (CMR) imaging Academy Berlin's transition from in-person to online CMR imaging training during the global pandemic 2020 and to gather recommendations for future courses.

Methods And Results: We conducted an online survey targeting CMR course participants from both the pre-pandemic, in-person era and the pandemic, online era of the CMR Academy Berlin. The survey primarily used Likert-type questions to assess participants' experiences and preferences.

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Aims: We aim to evaluate change in the use of prognostic guideline-directed medical therapies (GDMTs) for heart failure (HF) before and after a cancer diagnosis as well as the matched non-cancer controls, including renin-angiotensin-system inhibitors (RASIs), beta-blockers, and mineralocorticoid receptor antagonists (MRAs).

Methods And Results: We conducted a longitudinal study in patients with HF in the UK Clinical Practice Research Datalink between 2005 and 2021. We selected patients with probable HF with reduced ejection fraction (HFrEF) based on diagnostic and prescription records.

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Most patients with metastatic colorectal cancer (mCRC) have limited treatment options following standard-of-care therapy. VEGFR-tyrosine kinase inhibitors (TKIs) have demonstrated clinical activity in mCRC in combination with immune checkpoint inhibitors (ICIs), particularly in patients without liver metastases. The TKI zanzalintinib (XL092) targets VEGFR, MET and TAM kinases, proteins that are involved in tumor growth, angiogenesis, metastasis and immunosuppression.

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Background: Time-lapse imaging systems for embryo incubation and selection might improve outcomes of in-vitro fertilisation (IVF) and intracytoplasmic sperm injection (ICSI) treatment due to undisturbed embryo culture conditions, improved embryo selection, or both. However, the benefit remains uncertain. We aimed to evaluate the effectiveness of time-lapse imaging systems providing undisturbed culture and embryo selection, and time-lapse imaging systems providing only undisturbed culture, and compared each with standard care without time-lapse imaging.

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Clinical and Economic Burden of Severe Asthma With Low Blood Eosinophil Counts.

J Allergy Clin Immunol Pract

October 2024

Wellcome-Wolfson Institute for Experimental Medicine, School of Medicine, Dentistry and Biomedical Sciences, Queen's University Belfast, Belfast, United Kingdom. Electronic address:

Background: Type 2 low-severe asthma phenotype is often a result of corticosteroid-overtreated type 2 disease owing to persistent symptoms, often unrelated to asthma and unlikely to respond to high-dose corticosteroid treatment.

Objective: This study aimed to characterize patients with severe asthma with low eosinophil counts (<300 cells/μL) and describe their disease burden and treatment across health care settings in the United Kingdom.

Methods: A retrospective cohort study of patients with severe asthma using linked Clinical Practice Research Datalink (CPRD) Aurum-Hospital Episode Statistics (HES) and UK Severe Asthma Registry (UKSAR) data indexed patients according to the latest blood eosinophil count (BEC).

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Antithrombotic properties of Tafamidis: An additional protective effect for transthyretin amyloid cardiomyopathy patients.

Vascul Pharmacol

September 2024

Center for Molecular Cardiology, Schlieren Campus, University of Zurich, Wagistrasse 12, 8952 Schlieren, Switzerland,; Cardiology Division, Heart Center, Luzerner Kantonsspital, Spitalstrasse 16, 6000 Lucerne, Switzerland. Electronic address:

Article Synopsis
  • * The study examined the effects of tafamidis on tissue factor (TF) expression and activity in human aortic endothelial cells (HAECs), revealing that tafamidis significantly reduces TF levels when induced by inflammatory signals.
  • * This reduction in TF activity suggests that tafamidis may help lower the risk of blood clots (thromboembolic complications) in patients with ATTR cardiomyopathy, providing insights into its potential benefits beyond just stabilizing TTR.
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Cancer is a leading cause of death among children in the Philippines, a low-middle-income country of over 110 million people. In this Comment, we describe how financial toxicity affects families of pediatric patients with cancer in the Philippines. We explore direct costs of care, indirect costs such as transportation and lodging, and psychosocial sequelae, in the Filipino medical system and sociocultural contexts.

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Objectives: Surgery through a single port may be less painful because access is supplied by 1 intercostal nerve or more painful because multiple instruments are used in 1 port. We analyzed data collected from the video-assisted thoracoscopic surgery group of a randomized controlled trial to compare differences in pain up to 1 year.

Methods: Groups were compared in a prespecified exploratory analysis using direct (regression) and indirect comparison (difference with respect to thoracotomy).

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