1,937 results match your criteria: "Harefield Hospital[Affiliation]"

Background: ST-segment elevation myocardial infarction (STEMI) is treated with immediate primary percutaneous coronary intervention (pPCI) to restore coronary blood flow in the acutely ischaemic territory, but is associated with reperfusion injury limiting the benefit of the therapy. No treatment has proven effective in reducing reperfusion injury. Transcoronary hypothermia has been tested in clinical studies and is well tolerated, but is generally established after crossing the occlusion with a guidewire therefore after initial reperfusion, which might have contributed to the neutral outcomes.

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Clinical importance of patient-reported outcome measures in severe asthma: results from U-BIOPRED.

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.

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Echocardiography in the Assessment of Heart Failure Patients.

Diagnostics (Basel)

December 2024

Division of Cardiology, Department of Medical Biotechnologies, University of Siena, 53100 Siena, Italy.

Doppler echocardiography is the corner-stone of non-invasive investigation of patients with a clinical diagnosis of heart failure. It provides an accurate and quantitative assessment of cardiac structure and function. Furthermore, spectral Doppler measurement is an invaluable technique for estimating intracardiac pressures with their crucial value in the optimum management of heart failure patients, irrespective of ejection fraction.

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Implementing and evaluating shared decision-making before transcatheter aortic valve implantation with a dedicated pathway and questionnaire.

Eur Heart J Open

November 2024

Guy's and St Thomas' NHS Foundation Trust, Harefield Hospital, Department of Cardiology, Hill End Rd, Harefield, Uxbridge UB9 6JH, UK.

Aims: Transcatheter aortic valve implantation (TAVI) is an alternative to surgical aortic valve replacement for patients with aortic valve stenosis. The choice between TAVI, surgery, or a conservative approach should be based upon multiple factors including clinical considerations, technical feasibility, and informed patient preference. In this context, engaging patients in a shared decision-making (SDM) process becomes essential, but this practice is generally underused.

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Hybrid internal annuloplasty: 'Ring and Belt on the outside'.

Eur J Cardiothorac Surg

November 2024

Clinical Department of Cardiac Surgery, Institute of Heart Valve Diseases, Wroclaw Medical University, Wroclaw, Poland.

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Effect of excitation sequence of myocardial contraction on the mechanical response of the left ventricle.

Med Eng Phys

December 2024

Cardiopulmonary Regenerative Engineering (CARE) Group, Centre for Biological Engineering, Wolfson School of Mechanical, Electrical and Manufacturing Engineering, Loughborough University, UK; Lower Saxony Center for Biomedical Engineering, Implant Research and Development, Hannover Medical School, Germany. Electronic address:

In the past two decades there has been rapid development in the field of computational cardiac models. These have included either (i) mechanical models that assumed simultaneous myocardial activation, or (ii) electromechanical models that assumed time-varying myocardial activation. The influence of these modelling assumptions of myocardial activation on clinically relevant metrics, like myocardial strain, commonly used for validation of cardiac models has yet to be systematically examined, leading to uncertainty over their influence on the predictions of these models.

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After the COVID-19 pandemic, many patients have reported chronic fatigue and severe post-exertional malaise, with symptoms similar to those of myalgic encephalomyelitis/chronic fatigue syndrome (ME/CFS). The accumulation of agonistic receptor autoantibodies targeting beta-adrenergic (β1 and β2) and muscarinic (M3 and M4) neurotransmitter receptors may play a crucial role in the pathomechanism of both ME/CFS and post-COVID conditions. Therapeutic apheresis has been suggested as an effective treatment option for alleviating and mitigating symptoms in this desperate group of patients.

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Objectives: Focused cardiac ultrasound (FoCUS) is increasingly applied in many specialities, and adequate education and training of physicians is therefore mandatory. This study aimed to assess the impact of artificial intelligence (AI)-assisted interactive focused cardiac ultrasound (FoCUS) teaching session on undergraduate medical students' confidence level and knowledge in cardiac ultrasound.

Methods: The AI-assisted interactive FoCUS teaching session was held during the 9th National Undergraduate Cardiovascular Conference in London in March 2023 and all undergraduate medical students were invited to attend, and 79 students enrolled and attended the training.

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Treating Older Patients in Cardiogenic Shock With a Microaxial Flow Pump: Is It DANGERous?

J Am Coll Cardiol

November 2024

Department of Cardiology, Copenhagen University Hospital-Rigshospitalet, Copenhagen, Denmark; Department of Cardiology, Odense University Hospital, Odense, Denmark; Department of Clinical Research, University of Southern, Odense, Denmark. Electronic address:

Article Synopsis
  • This study examines how age influences the effectiveness of microaxial flow pump (mAFP) treatment for patients suffering from ST-elevation myocardial infarction (STEMI) and cardiogenic shock (CS), using data from the DanGer Shock trial involving 355 participants.
  • Findings reveal that mortality rates significantly increase with age, from 31% in the youngest group to 73% in the oldest, showing younger patients (<77 years) benefit more from mAFP treatment (lower mortality), while older patients (≥77 years) do not have the same advantage.
  • The study also notes that complications were more common in the mAFP group, but overall, age significantly impacted survival outcomes, highlighting
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Advance care planning (ACP) is a complex and iterative communication process between patients, surrogates and clinicians that defines goals of care that may include, but is not limited to, documentation of advance directives. The aim of ACP is to promote patient-centred care tailored to the patient's clinical situation through informed preparation for the future and improved communication between patient, clinicians and surrogates, if the latter need to make decisions on patient's behalf.The aim of this article is to review research related to ACP in acute and chronic respiratory failure, regarding the process, communication, shared decision-making, implementation and outcomes.

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Immunocompromised people are facing ongoing inequality in health outcomes because of COVID-19. Let's remain ambitious and improve availability and access to COVID-19 prevention therapies that protect patients and aid management. This article brings together opinions from four experts based in the United Kingdom who specialise in immunology, solid organ transplantation, respiratory medicine and critical care, oncology and haematology.

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Paradoxically visual dependence is reported to increase with age, contributing to falls risk, whereas visual function typically declines. This study assesses the relationship between age, objective and subjective measures of visual function and visual dependence, in healthy young and older adults. Forty-four healthy Young (YA; n = 32; 18 males, aged 26.

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Background: In DanGer Shock (the Danish-German Cardiogenic Shock trial), use of a microaxial flow pump (mAFP) in patients with ST-segment-elevation myocardial infarction-related cardiogenic shock led to lower all-cause mortality but higher rates of renal replacement therapy (RRT). In this prespecified analysis, rates and predictors of acute kidney injury (AKI) and RRT were assessed.

Methods: In this international, randomized, open-label, multicenter trial, 355 adult patients with ST-segment-elevation myocardial infarction-related cardiogenic shock were randomized to mAFP (n=179) or standard care alone (n=176).

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Importance: Mechanical circulatory support with a microaxial flow pump (MAFP) has been shown to improve survival in ST-elevation myocardial infarction-induced cardiogenic shock (STEMI-CS). Understanding the impact on hemodynamic stability over time is crucial for optimizing patient treatment.

Objective: To determine if an MAFP reduces the need for pharmacological circulatory support without compromising hemodynamics compared with standard care in STEMI-CS.

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Temporal trend and regional disparity in the investigations for stable chest pain in Europe: An insight from the PIONEER IV trial.

J Cardiovasc Comput Tomogr

October 2024

Corrib Research Centre for Advanced Imaging and Core Laboratory, University of Galway, Galway, Ireland; Department of Cardiology, Saolta Group, Galway University Hospital Health Service Executive and University of Galway, Galway, Ireland.

Article Synopsis
  • - The ACC/AHA Chest Pain guidelines support the use of Coronary CT Angiography (CCTA) and FFRCT for better diagnosing coronary artery disease (CAD), yet many healthcare providers are not following these recommendations.
  • - In a study involving 673 stable chest pain patients across five European countries, CCTA emerged as the most frequently used noninvasive test, but nearly 40% of patients still received immediate CAD treatment without prior testing.
  • - The study revealed a lack of progress in improving adherence to CCTA and a low usage of FFRCT, underscoring the need for better diagnostic practices and updates to reimbursement policies.
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Article Synopsis
  • Scientists tested a new treatment for chronic cough using a special spray that contains alkaline salts to help soothe the throat and airways.
  • They did a study with 12 people who had bad coughs, comparing the effects of this treatment with regular saline instead.
  • Results showed that the alkaline spray reduced coughing by up to 35%, especially the version with a pH of 9, and nobody had negative side effects.
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Article Synopsis
  • - The paper reviews recent interest in Universal Screening programs aimed at identifying familial hypercholesterolemia (FH), discussing both potential benefits and harms of these screenings across different age groups.
  • - Three studies over the past two years implemented Universal Screening for FH during infancy, vaccinations, and preschool, using advanced genetic testing to assess cholesterol levels and confirm diagnoses of FH.
  • - Although Universal Screening for FH is viewed positively and seems feasible, there is a lack of evidence on its benefits or how to address possible negative effects, prompting a call for future studies to gather this crucial data.
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Editorial: Inflammation and heart surgery.

Front Cardiovasc Med

September 2024

Department of Anaesthesia and Critical Care, Harefield Hospital, London, United Kingdom.

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Lipoprotein(a) (Lp(a)) is a well-recognized causal risk factor for atherosclerotic cardiovascular disease (ASCVD) and calcific aortic valve stenosis. There are ongoing challenges with screening and management in primary and secondary prevention; however, future recommendations for clinical practice await the outcomes of clinical trials that are in progress.

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Article Synopsis
  • The study evaluated the safety and effectiveness of statins, ezetimibe, and their combination for treating children with heterozygous familial hypercholesterolaemia (HeFH), using systematic reviews and various meta-analyses from RCTs.* -
  • Results showed that all lipid-lowering therapies (LLTs) were effective in reducing cholesterol levels, with statins leading to significant reductions in low-density lipoprotein cholesterol (LDL-C), especially when combined with ezetimibe.* -
  • While no safety or tolerability issues were identified, the extent of LDL-C reduction varied by treatment dosage and type, highlighting the need for more research on long-term safety and effectiveness.*
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Article Synopsis
  • Out-of-hospital cardiac arrest (OHCA) survival rates in the UK are low, with less than 10% of patients surviving, but extracorporeal cardiopulmonary resuscitation (ECPR) can enhance survival if administered within an hour.
  • A study surveyed clinicians from Thames Valley Air Ambulance and Harefield Hospital to identify barriers and facilitators for implementing an effective ECPR transport system for OHCA patients, gathering responses on technical and non-technical aspects.
  • Key themes discovered include the importance of educational programs, teamwork, communication, and standardizing protocols, highlighting the need for collaboration and effective training across both pre-hospital and in-hospital settings.
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Gliomas, comprising nearly 80% of brain malignancies, present a formidable challenge with glioblastomas being the most aggressive subtype. Despite multidisciplinary care, including surgery and chemoradiotherapy, the prognosis remains grim, emphasizing the need for innovative treatment strategies. The blood-brain barrier complicates drug access, and the diverse histopathology hinders targeted therapies.

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: The management of patients with aortic valve pathologies can sometimes fall into a "gray zone", where the optimal treatment approach is not straightforward. The comparative benefits of sutureless aortic valve replacement (SUAVR) using the Perceval bioprosthesis versus transcatheter aortic valve implantation (TAVI) for the "gray zone" of aortic valve replacement procedures remain a topic of debate. To further explore this issue, we conducted a study with pairwise, single-arm, and Kaplan-Meier-based meta-analyses to compare the outcomes of SUAVR with the Perceval bioprosthesis versus TAVI, as well as to evaluate the efficacy, safety, and durability of SUAVR with the Perceval bioprosthesis over mid-term and long-term follow-up periods.

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