601 results match your criteria: "University Heart and Vascular Center Hamburg.[Affiliation]"

Article Synopsis
  • - This document serves as an evidence-based guideline for naming and classifying congenital bicuspid aortic valve and its associated conditions, aimed at a wide range of medical professionals.
  • - It is designed for use by pediatricians, cardiologists, surgeons, and researchers, ensuring clarity across various healthcare fields.
  • - The consensus is subject to updates as new research and key findings emerge, highlighting its dynamic nature in adapting to evolving medical knowledge.
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Background: Patients with severe aortic stenosis (AS) frequently present with concomitant obstructive coronary artery disease (CAD). In those, current guidelines recommend combined coronary artery bypass grafting (CABG) and surgical aortic valve replacement (SAVR) as the preferred treatment option, although this surgical approach is associated with a high rate of clinical events. Combined transcatheter aortic valve implantation (TAVI) and percutaneous coronary intervention (PCI) with or without FFR have evolved as a valid alternative for cardiac surgery in patients with AS and multivessel or advanced CAD.

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Animal models have proven integral to broadening our understanding of complex cardiac diseases but have been hampered by significant species-dependent differences in cellular physiology. Human-induced pluripotent stem cell-derived cardiomyocytes (hiPSC-CMs) have shown great promise in the modelling of cardiac diseases despite limitations in functional and structural maturity. 3D stem cell-derived cardiac models represent a step towards mimicking the intricate microenvironment present in the heart as an model.

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Background: Surgery for type A aortic dissection (TAAD) is associated with high risk of mortality. Current risk scoring methods have a limited predictive accuracy.

Methods: Subjects were patients who underwent surgery for acute TAAD at 18 European centers of cardiac surgery from the European Registry of Type A Aortic Dissection (ERTAAD).

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Purpose Of Review: This article focuses on pharmacological agents as well as dietary changes aimed at the reduction of the inflammatory burden measured by circulating C-reactive protein concentrations.

Recent Findings: Over the last years, repurposed as well as new anti-inflammatory agents have been investigated in outcome trials in the cardiovascular field. Currently, a specific inhibition of the inflammatory cascade via the interleukin-6 ligand antibody ziltivekimab is being explored in large-scale outcome trials, after the efficacy of this agent with regard to the reduction of inflammatory biomarkers was proven recently.

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Aims: Different disease processes can combine to cause atrial fibrillation (AF). Their contribution to recurrent AF after ablation in patients is not known. Cardiovascular processes associated with recurrent AF after AF ablation were determined by quantifying biomolecules related to inflammation, metabolism, proliferation, fibrosis, shear stress, atrial pressure, and others in the AXAFA biomolecule study.

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Background And Aims: Recent investigations have suggested an interdependence of lipoprotein(a) [Lp(a)]-related risk for cardiovascular disease with background inflammatory burden. The aim the present analysis was to investigate whether high-sensitive C-reactive protein (hsCRP) modulates the association between Lp(a) and coronary heart disease (CHD) in the general population.

Methods: Data from 71 678 participants from 8 European prospective population-based cohort studies were used (65 661 without/6017 with established CHD at baseline; median follow-up 9.

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Aims: Although guidelines for the management of atrial fibrillation (AF) are regularly published, many controversial issues remain, limiting their implementation. We aim to describe current clinical practice among European Heart Rhythm Association (EHRA) community according to last guidelines.

Methods And Results: A 30 multiple-choice questionnaire covering the most controversial topics related to AF management was distributed through the EHRA Research Network, National Societies, and social media between January and February 2023.

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Article Synopsis
  • The study investigates the differences in outcomes between two types of failed transcatheter heart valves (balloon-expandable valves vs. self-expanding valves) during surgical explantation.
  • Analyzing data from 401 patients, it reveals that failed balloon-expandable valves had higher rates of certain complications like endocarditis and paravalvular leaks compared to self-expanding valves.
  • Overall, mortality rates and stroke rates were similar across both groups post-explantation, but concomitant mitral surgery emerged as a significant independent predictor of 1-year mortality for both valve types.
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Impact of sex and gender on post-COVID-19 syndrome, Switzerland, 2020.

Euro Surveill

January 2024

Department of Nuclear Medicine, University Hospital Zurich, University of Zurich, Zurich, Switzerland.

BackgroundWomen are overrepresented among individuals with post-acute sequelae of SARS-CoV-2 infection (PASC). Biological (sex) as well as sociocultural (gender) differences between women and men might account for this imbalance, yet their impact on PASC is unknown.AimWe assessed the impact of sex and gender on PASC in a Swiss population.

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Background: The use of urinary sodium to guide diuretics in acute heart failure is recommended by experts and the most recent European Society of Cardiology guidelines. However, there are limited data to support this recommendation. The ENACT-HF study (Efficacy of a Standardized Diuretic Protocol in Acute Heart Failure) investigated the feasibility and efficacy of a standardized natriuresis-guided diuretic protocol in patients with acute heart failure and signs of volume overload.

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Aims: Pericardial tamponade (PT) is the most frequent severe complication during electrophysiology (EP) procedures and requires immediate, co-ordinated, and effective treatment. However, multiple aspects of PT treatment are either not standardized or are under ongoing debate.

Methods And Results: An online questionnaire consisting of 26 multiple-choice questions was sent out to the European Heart Rhythm (EHRA) Research Network and also distributed via social media outputs.

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Keeping to the rhythm of cardiovascular health.

Eur J Prev Cardiol

April 2024

Cardiovascular Disease Initiative, The Broad Institute of MIT and Harvard, 415 Main Street, Cambridge, MA 02142, USA.

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Metabolic Communication by SGLT2 Inhibition.

Circulation

March 2024

Departments of Biomedicine (A.M.B., F.D., E.K., J.J., R.A.F., M.C., M.M.R.), Aarhus University, Denmark.

Background: SGLT2 (sodium-glucose cotransporter 2) inhibitors (SGLT2i) can protect the kidneys and heart, but the underlying mechanism remains poorly understood.

Methods: To gain insights on primary effects of SGLT2i that are not confounded by pathophysiologic processes or are secondary to improvement by SGLT2i, we performed an in-depth proteomics, phosphoproteomics, and metabolomics analysis by integrating signatures from multiple metabolic organs and body fluids after 1 week of SGLT2i treatment of nondiabetic as well as diabetic mice with early and uncomplicated hyperglycemia.

Results: Kidneys of nondiabetic mice reacted most strongly to SGLT2i in terms of proteomic reconfiguration, including evidence for less early proximal tubule glucotoxicity and a broad downregulation of the apical uptake transport machinery (including sodium, glucose, urate, purine bases, and amino acids), supported by mouse and human SGLT2 interactome studies.

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Background: The CLASP IID randomized trial (Edwards PASCAL TrAnScatheter Valve RePair System Pivotal Clinical Trial) demonstrated the safety and effectiveness of the PASCAL system for mitral transcatheter edge-to-edge repair (M-TEER) in patients at prohibitive surgical risk with significant symptomatic degenerative mitral regurgitation (DMR).

Objectives: This study describes the echocardiographic methods and outcomes from the CLASP IID trial and analyzes baseline variables associated with residual mitral regurgitation (MR) ≤1+.

Methods: An independent echocardiographic core laboratory assessed echocardiographic parameters based on American Society of Echocardiography guidelines focusing on MR mechanism, severity, and feasibility of M-TEER.

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Introduction: Despite increasing use of transcatheter approaches, endoscopic mitral valve surgery (MVS) remains an established option for treatment of mitral regurgitation (MR). Nevertheless, as perioperative risk increases with age, outcome of endoscopic MVS in elderly patients is uncertain.

Methods: We retrospectively analyzed 756 consecutive patients with MR ≥2, who underwent minimally-invasive MVS at our institution between 2016 and 2022.

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From escalation to weaning strategies: how to integrate the ECMELLA concept.

Eur Heart J Suppl

December 2023

Department of Internal Medicine and Cardiology, Heart Center Dresden, Technische Universität Dresden, Dresden, Germany.

The additional implantation of a micro-axial flow pump (mAFP) in patients receiving extracorporeal life support by a veno-arterial extracorporeal membrane oxygenation (V-A ECMO) for cardiogenic shock (CS) has gained interest in recent years. Thus far, retrospective propensity score-matched studies, case series, and meta-analyses have consistently shown an improved survival in patients treated with the so-called ECMELLA concept. The pathophysiological context is based on the modification of V-A ECMO-related side effects and the additive benefit of myocardial unloading.

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Prognostic utility of a multi-biomarker panel in patients with suspected myocardial infarction.

Clin Res Cardiol

December 2024

Department of Cardiology, University Heart & Vascular Center Hamburg, University Medical Center Hamburg-Eppendorf, Martinistraße 52, 20246, Hamburg, Germany.

Background: The accurate identification of patients with high cardiovascular risk in suspected myocardial infarction (MI) is an unmet clinical need. Therefore, we sought to investigate the prognostic utility of a multi-biomarker panel with 29 different biomarkers in in 748 consecutive patients with symptoms indicative of MI using a machine learning-based approach.

Methods: Incident major cardiovascular events (MACE) were documented within 1 year after the index admission.

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The inflammatory burden as measured by high-sensitivity C-reactive Protein (hsCRP) is recognized as a cardiovascular risk factor, which can however be affected by lifestyle-related risk factors (LRF). Up-to-date the interplay between hsCRP, LRF and presence and extent of atherosclerotic disease is still largely unknown, which we therefore sought to investigate in a contemporary population-based cohort. We included participants from the cross-sectional population-based Hamburg City Health Study.

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Objective: Ischemia/reperfusion can impair microcirculatory blood flow. It remains unknown whether colloids are superior to crystalloids for restoration of microcirculatory blood flow during ischemia/reperfusion injury. We tested the hypothesis that goal-directed colloid - compared to crystalloid - therapy improves small intestinal, renal, and hepatic microcirculatory blood flow in pigs with ischemia/reperfusion injury.

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Objectives: Transcatheter aortic valve implantation (TAVI) using balloon-expandable (BE) transcatheter heart valves (THV) in aortic annuli above 29 mm includes particular procedural steps, mainly involving overfilling of the deployment balloon. Data on overfilling strategies in clinical daily practice is scarce. We herein aimed for a retrospective description of utilized overfilling strategies in those patients.

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Applying the TRILUMINATE Eligibility Criteria to Real-World Patients Receiving Tricuspid Valve Transcatheter Edge-to-Edge Repair.

JACC Cardiovasc Interv

February 2024

Medizinische Klinik und Poliklinik I, Klinikum der Universität München, Munich, Germany; German Center for Cardiovascular Research, Partner Site Munich Heart Alliance, Munich, Germany. Electronic address:

Background: According to the TRILUMINATE (Clinical Trial to Evaluate Cardiovascular Outcomes in Patients Treated With the Tricuspid Valve Repair System) trial, transcatheter tricuspid edge-to-edge repair (T-TEER) improves quality of life beyond medical treatment, while no effects on heart failure hospitalization (HFH) and survival were observed at 1 year. However, the generalizability of the TRILUMINATE trial to real-world conditions remains a subject of discussion.

Objectives: The aim of this study was to apply the clinical TRILUMINATE inclusion and exclusion criteria to a real-world T-TEER patient group and evaluate symptomatic and survival outcome in TRILUMINATE-eligible and TRILUMINATE-ineligible patients.

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