1,050 results match your criteria: "University Heart Center Freiburg[Affiliation]"
Eur J Heart Fail
January 2025
Department for Internal Medicine and Cardiology, Technische Universität Dresden, Heart Centre Dresden, University Hospital, Dresden, Germany.
Aims: This study aimed to investigate incidence and predictors of weaning failure and in-hospital death after successful weaning from veno-arterial extracorporeal membrane oxygenation (VA-ECMO) in patients with cardiogenic shock (CS).
Methods And Results: Overall, 685 patients with CS treated with VA-ECMO from 23 tertiary care centres in 7 countries were analysed (median age 57 [interquartile range 49-66] years, 542 [79.1%] male, median lactate 7.
Eur J Cardiothorac Surg
January 2025
Department of Cardiovascular Surgery, University Heart Center Freiburg-Bad Krozingen, University Medical Center Freiburg, Freiburg, Germany.
Objectives: Aim of this study was to assess safety and efficiency of multiarterial coronary bypass grafting using bilateral internal thoracic arteries in T-graft technique performed by trainees.
Methods: Patients from January 2005 to February 2023 who had undergone multiarterial coronary bypass grafting using bilateral internal thoracic arteries in T-graft technique were analysed. Patients were divided into two groups based on the primary surgeon: Consultant and Trainees.
Eur J Cardiothorac Surg
January 2025
University Heart Center Freiburg, Freiburg, Germany.
JACC Cardiovasc Interv
January 2025
Department of Cardiac, Thoracic, Vascular Sciences and Public Health, University of Padua, Padua, Italy.
Background: Lifetime treatment of aortic valve disease is a matter of increasing debate. Although the risks of a second aortic valve intervention are recognized, little attention has been given to the challenges of a third.
Objectives: This study delves into the clinical characteristics, indications, and outcomes of patients undergoing 3 aortic valve interventions.
Nat Commun
January 2025
Laboratory of PhysioPharmacology, University of Antwerp, Antwerp, Belgium.
Heart failure is a common and deadly disease requiring new treatments. The neuregulin-1/ERBB4 pathway offers cardioprotective benefits, but using recombinant neuregulin-1 as therapy has limitations due to the need for intravenous delivery and lack of receptor specificity. We hypothesize that small-molecule activation of ERBB4 could protect against heart damage and fibrosis.
View Article and Find Full Text PDFEuroIntervention
January 2025
Department of Cardiac-Thoracic-Vascular Sciences, University of Padua, Padua, Italy.
This clinical consensus statement of the European Association of Percutaneous Cardiovascular Interventions was developed in association with the European Society of Cardiology Working Group on Cardiovascular Surgery. It aims to define procedural and contemporary technical requirements that may improve the efficacy and safety of percutaneous coronary intervention (PCI), both in the acute phase and at long-term follow-up, in a high-risk cohort of patients on optimal medical therapy when clinical and anatomical high-risk criteria are present that entail unacceptable surgical risks, precluding the feasibility of coronary artery bypass grafting (CABG). This document pertains to patients with surgical contraindication according to the Heart Team, in whom medical therapy has failed (e.
View Article and Find Full Text PDFDiagnostics (Basel)
December 2024
Department of Diagnostic and Interventional Radiology, Medical Center-University of Freiburg, Faculty of Medicine, University of Freiburg, Hugstetter Str. 55, 79106 Freiburg im Breisgau, Germany.
: To validate the automated quantification of cardiac chamber volumes and myocardial mass on non-contrast chest CT using cardiac MR (CMR) as a reference. : We retrospectively included 53 consecutive patients who received non-contrast chest CT and CMR within three weeks. A deep learning model created cardiac segmentations on axial soft-tissue reconstructions from CT, covering all four cardiac chambers and the left ventricular myocardium.
View Article and Find Full Text PDFJ Med Internet Res
December 2024
Stanford Center for Clinical Research, Department of Medicine, Stanford University School of Medicine, Stanford, CA, United States.
Background: Though widely used, resting heart rate (RHR), as measured by a wearable device, has not been previously evaluated in a large cohort against a variety of important baseline characteristics.
Objective: This study aimed to assess the validity of the RHR measured by a wearable device compared against the gold standard of ECG (electrocardiography), and assess the relationships between device-measured RHR and a broad range of clinical characteristics.
Methods: The Project Baseline Health Study (PHBS) captured detailed demographic, occupational, social, lifestyle, and clinical data to generate a deeply phenotyped cohort.
Circulation
December 2024
Department of Pediatrics, The Smidt Heart Institute, Cedars Sinai Medical Center, Los Angeles, CA (E.M.Z.).
Background: Covered stent correction for a sinus venosus atrial septal defect (SVASD) was first performed in 2009. This innovative approach was initially viewed as experimental and was reserved for highly selected patients with unusual anatomic variants. In 2016, increasing numbers of procedures began to be performed, and in several centers, it is now offered as a standard of care option alongside surgical repair.
View Article and Find Full Text PDFFront Cardiovasc Med
December 2024
Division of Anatomy, Medical University of Vienna, Vienna, Austria.
Objective: Spinal cord ischemia due to damage or occlusion of the orifices of aortic segmental arteries (ASA) is a serious complication of open and endovascular aortic repair. Our study aims to provide detailed descriptions of the proximal course of the ASAs and metric information on their origins.
Materials And Methods: Initially, 200 randomly selected, embalmed cadavers of human body donors were anatomically dissected and systematically examined.
Eur J Cardiothorac Surg
November 2024
Department of Cardiothoracic Surgery, Weill Cornell Medicine, 525 E 68th St, New York, NY 10065, USA.
The structural and functional integrity of conduits used for coronary artery bypass grafting is critical for graft patency. Disruption of endothelial integrity and endothelial dysfunction are incurred during conduit harvesting subsequent to mechanical or thermal injury and during conduit storage prior to grafting, leading to acute thrombosis and early graft failure. Late graft failure, in particular that of vein grafts, is precipitated by progressive atherogenesis.
View Article and Find Full Text PDFJACC Cardiovasc Interv
December 2024
Medizinische Klinik und Poliklinik I, LMU Klinikum, LMU München, Munich, Germany; German Center for Cardiovascular Research, Partner Site Munich Heart Alliance, Munich, Germany. Electronic address:
Artif Organs
December 2024
Heart and Diabetes Center North-Rhine Westphalia, University Hospital of the Ruhr University Bochum, Bad Oeynhausen, Germany.
Eur J Heart Fail
December 2024
Department of Cardiology, Inselspital, Bern, Switzerland.
Aims: Conventional parameters of right ventricular (RV) function are load-dependent and therefore do not accurately reflect contractility in patients with relevant tricuspid regurgitation (TR). RV adaptability to load has been characterized using the Dandel's index in patients with heart failure, but its prognostic value in patients undergoing tricuspid transcatheter edge-to-edge repair (T-TEER) has not been investigated so far.
Methods And Results: From the EuroTR registry (2019 to 2022), patients with complete datasets and a minimum of 2-years of follow-up were included.
JACC Cardiovasc Interv
November 2024
Medizinische Klinik und Poliklinik I, University Hospital Munich, Ludwig-Maximilians University, Munich, Germany; Privatklinik Lauterbacher Mühle am Ostsee, Seeshaupt, Germany.
Current evidence indicates that dual antiplatelet therapy with aspirin plus a P2Y inhibitor is essential for the prevention of thrombotic events after percutaneous coronary interventions. However, dual antiplatelet therapy is associated with increased bleeding which may outweigh the benefits. This has set the foundations for customizing antiplatelet treatments to the individual patient.
View Article and Find Full Text PDFThorac Cardiovasc Surg
January 2024
Department of Congenital Heart Defects and Pediatric Cardiology, University Heart Center Freiburg - Bad Krozingen, Medical Center - University of Freiburg, Freiburg, Baden-Württemberg, Germany.
Background: Extracorporeal membrane oxygenation (ECMO) can influence pharmacokinetics. We investigated the vancomycin dosage in children on ECMO compared to critically ill children to determine the necessary dosage adjustment on ECMO.
Methods: Eight-year, single-center, retrospective cohort study at a tertiary heart center's pediatric cardiac intensive care unit (ICU) of children undergoing ECMO support.
Immunity
January 2025
Institute of Neuropathology, Faculty of Medicine, Medical Center, University of Freiburg, Freiburg, Germany; Signalling Research Centres BIOSS and CIBSS, University of Freiburg, Freiburg, Germany. Electronic address:
EuroIntervention
November 2024
Department of Cardiology, Cardiology I, University Medical Center of the Johannes Gutenberg-University Mainz, Mainz, Germany.
EClinicalMedicine
November 2024
Department of Dermatology, Medical Center- University of Freiburg, Faculty of Medicine, University of Freiburg, Freiburg, Germany.
J Infect Dis
November 2024
Department of Nuclear Medicine, University Medical Center Freiburg, Faculty of Medicine, University of Freiburg, Freiburg, Germany.
Background: To the present day infective endocarditis (IE) represents a life-threatening disease with high mortality rate especially when caused by Staphylococcus aureus (S. aureus), the most common causative pathogen in this disease. Diagnosis of IE is based on clinical manifestations, pathogen detection by blood cultures and echocardiographic or other imaging findings.
View Article and Find Full Text PDFSci Rep
November 2024
Department of Cardiovascular Surgery, Faculty of Medicine, University Heart Center Freiburg-Bad Krozingen, University of Freiburg, Hugstetter Strasse 55, 79106, Freiburg, Germany.
Juvenile crossbred pigs are widely used for acute and chronic animal testing due to their anatomical and physiological resemblance to humans. They are particularly prevalent in preclinical cardiovascular research, including studies investigating extracorporeal resuscitation and mechanical circulatory support devices. However, the availability of comprehensive laboratory reference values is limited.
View Article and Find Full Text PDFJ Cardiothorac Vasc Anesth
January 2025
Clinic for Cardiac and Vascular Surgery, Department University Heart Center Freiburg - Bad Krozingen, University Clinic Freiburg, Freiburg, Germany; Faculty of Medicine, Albert Ludwigs University Freiburg, Freiburg. Electronic address:
Objective: To correlate intraoperative near-infrared spectroscopy (NIRS) values with neurologic outcomes in patients undergoing total aortic arch replacement using the frozen elephant trunk (FET) technique.
Design: Retrospective, single-center registry study using a two-way repeated-measures analysis of variance.
Setting: Between November 2013 and December 2023, 427 patients were treated for acute and chronic aortic pathologies using the FET procedure.
JACC Cardiovasc Interv
October 2024
Minneapolis Heart Institute, Minneapolis, Minnesota, USA.
Dissection and re-entry techniques are essential to achieve safe and effective chronic total occlusion recanalization. Several studies have demonstrated similar outcomes following extraplaque stenting compared with intraplaque stenting. Dissection techniques most often involve the use of knuckled wires to progress within and beyond the chronic total occlusion segment.
View Article and Find Full Text PDFJACC Cardiovasc Interv
October 2024
Medizinische Klinik und Poliklinik I, LMU Klinikum, LMU München, Munich, Germany; German Center for Cardiovascular Research, Partner Site Munich Heart Alliance, Munich, Germany. Electronic address:
Stroke
December 2024
Division of Experimental Cardiology, Department of Cardiovascular Sciences, KU Leuven, Belgium (K.M.).