667 results match your criteria: "German Heart Institute[Affiliation]"

Introduction: Cardiovascular diseases (CVDs) present differently in women and men, influenced by host-microbiome interactions. The roles of sex hormones in CVD outcomes and gut microbiome in modifying these effects are poorly understood. The XCVD study examines gut microbiome mediation of sex hormone effects on CVD risk markers by observing transgender participants undergoing gender-affirming hormone therapy (GAHT), with findings expected to extrapolate to cisgender populations.

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Introduction: Purulent bacterial pericarditis is a potentially fatal disease with mortality rates reaching 100% if left untreated.

Case Presentation: We present the case of a 33-year-old Caucasian male patient who developed cardiac tamponade, most likely caused by a pyogenic liver abscess communicating with the pericardium. Treatment with antibiotics, extended sepsis therapy, and drainage of the abscess led to a full recovery.

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This study aims to assess the effectiveness of digital multidisciplinary conferences (MDCs) in preventing imaging-related quality management (QM) events during the coronavirus-disease-19 (COVID-19) pandemic. COVID-19 challenged interdisciplinary exchange and QM measures for patient safety. Regular MDCs between radiologists and intensive care unit (ICU) physicians, introduced in our hospital in 2018, enable re-evaluation of imaging examinations and bilateral feedback.

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Background: The self-expanding, supra-annular Evolut valve is an established platform for Transcatheter Aortic Valve Implantation (TAVI). Evolut PRO introduced an outer sealing wrap to mitigate paravalvular leakage. We evaluated the 3-year clinical outcomes and valve performance of the Evolut PRO in standard clinical practice for severe aortic stenosis (AS) patients at intermediate or higher risk for surgery.

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Inter-site comparability of 4D flow cardiovascular magnetic resonance measurements in healthy traveling volunteers-a multi-site and multi-magnetic field strength study.

Front Cardiovasc Med

November 2024

Corporate Member of Freie Universität Berlin and Humboldt-Universität zu Berlin, ECRC Experimental and Clinical Research Center, Charité - Universitätsmedizin Berlin, Berlin, Germany.

Article Synopsis
  • Time-resolved 3D cine phase-contrast cardiovascular magnetic resonance (4D flow CMR) is a method used to analyze blood flow, but it can be affected by various confounders like field strength and scanner configurations.
  • This study involved 19 healthy volunteers who underwent 4D flow CMR at four different sites, with measurements taken from the thoracic aorta and the entire heart to assess the impact of these confounding factors.
  • Results indicated that while some parameters showed good inter-site reproducibility (e.g., in the ascending aorta), others had significant discrepancies, particularly at Site IV, highlighting the need for standardization in 4D flow CMR measurements.
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Background: Quality of life (QOL) and functional status are two key outcomes for patients with advanced heart failure (HF). We examined the association of eleven symptoms with QOL and functional status impairment in patients with advanced HF.

Methods And Results: This was a retrospective analysis of baseline data from a multi-center, cluster-randomized controlled trial (NCT01459744) which enrolled patients with an implanted cardioverter-defibrillator and advanced HF at high-risk for mortality.

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Article Synopsis
  • * Researchers will gather individual participant data (IPD) from eligible randomized controlled trials to conduct a meta-analysis, ensuring a comprehensive assessment by validating and merging findings.
  • * It is anticipated that exercise training will show better results in improving submaximal exercise capacity and quality of life compared to standard care, marking the first meta-analysis of its kind for LVAD patients.
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Article Synopsis
  • The relationship between the body and its environment influences vital host-microbiome interactions that affect how diseases differ between sexes, including susceptibility, symptoms, and treatment results.
  • Factors like hormones, immune responses, and genetic differences contribute to these discrepancies and interact throughout a person's life, while the gut microbiome plays a significant role in various body systems.
  • The paper reviews current knowledge on how sex hormones, gut bacteria, and overall health relate to cardiovascular disease differences between genders, highlighting research gaps and the need for a more integrated approach in future studies.
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  • Patients with mitral regurgitation (MR) and significant mitral annular calcification (MAC) face limited treatment options, making transcatheter mitral valve replacement (TMVR) an interesting area of study.
  • The research involved 279 patients, revealing that those with MAC had higher rates of post-procedural bleeding and renal failure but similar overall survival rates and functional improvement compared to those without MAC.
  • The findings suggest that while TMVR can be performed in MAC patients, it comes with increased complications, highlighting the need for more research on tailored TMVR devices for this group.
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Background: Little is known about the disturbance in bodily experience (BE) following ventricular assist device (VAD) implantation. The level of disturbance in BE serves as an indicator of the status of the patients' adaptation process to the device. This process encompasses coping with both the more affective, psychological conflicts and the more cognitive, practical challenges of living with the VAD.

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  • Heart transplantation enhances survival and quality of life for patients with end-stage heart failure due to cardiomyopathies, which often have genetic roots.
  • A study evaluated 39 patients for muscle function and quality of life, using interviews and whole-exome sequencing for those with muscle weakness.
  • Results showed that 17.9% of patients experienced new muscle weakness, with genetic testing identifying several pathogenic variants in some, suggesting a need for genetic assessment and neurological evaluation in heart transplant candidates.
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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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Article Synopsis
  • * Many patients with serious symptoms of TR are included in clinical trials for new transcatheter devices, indicating they may be at an advanced stage of HFpEF.
  • * The review explores how treating HFpEF could influence TR's underlying issues and how changes after transcatheter TR treatment might improve symptoms and outcomes for HFpEF patients.
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Aims: Layer-specific left ventricular (LV) strain alterations have been suggested as a specific finding in Fabry disease (FD). Our study aimed to assess the diagnostic value of layer-specific radial strain (RS) indices compared to the established LV regional strain pattern in cardiac amyloidosis (CA) and FD, i.e.

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Introduction: Myocardial tissue alterations in patients with post-Coronavirus disease 2019 syndrome (PCS) are often subtle and mild. Reports vary in the prevalence of non-ischemic and ischemic injuries as well as the extent of ongoing myocardial inflammation. The exact relevance of these myocardial alterations is not fully understood.

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The aetiology of heart failure with preserved ejection fraction (HFpEF) is heterogenous and overlaps with that of several comorbidities like atrial fibrillation, diabetes mellitus, chronic kidney disease, valvular heart disease, iron deficiency, or sarcopenia. The diagnosis of HFpEF involves evaluating cardiac dysfunction through imaging techniques and assessing increased left ventricular filling pressure, which can be measured directly or estimated through various proxies including natriuretic peptides. To better narrow down the differential diagnosis of HFpEF, European and American heart failure guidelines advocate the use of different algorithms including comorbidities that require diagnosis and rigorous treatment during the evaluation process.

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Characterization of anthracycline-induced cardiotoxicity by diffusion tensor magnetic resonance imaging.

Basic Res Cardiol

March 2024

Max Rubner Center for Cardiovascular Metabolic Renal Research, Institute of Pharmacology, Charité - Universitätsmedizin Berlin, Berlin, Germany.

Article Synopsis
  • Anthracyclines, like Doxorubicin, are powerful anti-cancer drugs but can cause serious heart damage known as anthracycline-induced cardiotoxicity (AIC).
  • A study using mice showed that AIC leads to systolic dysfunction and changes in the structure of the heart's left ventricle, with specific alterations in diffusion properties detectable by magnetic resonance imaging.
  • The findings suggest that diffusion tensor imaging (DTI) could help in diagnosing and understanding the heart issues caused by AIC, calling for more research in clinical settings.
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Introduction: Goal-directed fluid therapy (GDFT) has been shown to reduce postoperative complications. The feasibility of GDFT in transcatheter aortic valve replacement (TAVR) patients under general anesthesia has not yet been demonstrated. We examined whether GDFT could be applied in patients undergoing TAVR in general anesthesia and its impact on outcomes.

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Multi-modal analgesic strategies, including regional anesthesia techniques, have been shown to contribute to a reduction in the use of opioids and associated side effects in the perioperative setting. Consequently, those so-called multi-modal approaches are recommended and have become the state of the art in perioperative medicine. In the majority of intensive care units (ICUs), however, mono-modal opioid-based analgesic strategies are still the standard of care.

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Objective: old-inducible RNA binding Protein (CIRBP) has been shown to be a potent inflammatory mediator and could serve as a novel biomarker for inflammation. Systemic inflammatory response syndrome (SIRS) and capillary leak syndrome (CLS) are frequent complications after pediatric cardiac surgery increasing morbidity, therefore early diagnosis and therapy is crucial. As CIRBP serum levels have not been analyzed in a pediatric population, we conducted a clinical feasibility establishing a customized magnetic bead panel analyzing CIRBP in pediatric patients undergoing cardiac surgery.

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Background: Takotsubo syndrome is, by definition, a reversible form of acute heart failure. If cardiac output is severely reduced, Takotsubo syndrome can cause cardiogenic shock, and mechanical circulatory support can serve as a bridge to recovery. To date, there are no recommendations on when to use mechanical circulatory support and on which device is particularly effective in this context.

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Objectives: Cardiogenic shock (CS) can occur in patients with Takotsubo syndrome (TTS). As TTS has received increasing attention and has been more closely researched, several aspects of the pathogenesis have been identified, particularly that an excessive release of catecholamines plays an important role. Nevertheless, evidence on specific therapy concepts is still lacking.

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Background: COVID-19 can show a variable course, from asymptomatic infections to acute respiratory failure and death. For efficient allocation of resources, patients should be stratified according to their risk for a severe course as early as possible.

Methods: 135 hospitalized patients with COVID-19 pneumonia at four German hospitals were prospectively included in this observational study.

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The global COVID-19 pandemic has required clinical skills training to be transferred to an online format. An interactive synchronous online tutorial with different camera perspectives was developed. In a survey, 79% of the students preferred the first-person perspective, which allowed students to view the abdominal examination through the examiner's eyes.

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