42 results match your criteria: "University Heart and Vascular Center UKE Hamburg[Affiliation]"

Midterm single-center results with the use of custom-made endografts with inner branches, a call for attention.

J Vasc Surg

February 2025

Department of Vascular Medicine, German Aortic Center Hamburg, University Heart and Vascular Center UKE Hamburg, University Medical Center Hamburg-Eppendorf, Hamburg, Germany.

Article Synopsis
  • The study aimed to assess the effectiveness and safety of bridging covered stents (BCS) connected to inner branches of custom-made thoracoabdominal endografts during endovascular aortic repair procedures.
  • Conducted between 2019-2022, it involved 69 patients, reporting a high technical success rate of 99%, but also noted a 23% complication rate and 9% perioperative mortality.
  • Follow-up results showed varying rates of stent occlusion, with 6% for visceral and 14% for renal BCS, and identified misalignment of the target vessel ostium and the infrarenal aortic angle as significant factors influencing renal BCS
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Background: While there are several completed clinical trials that address treatment strategies in patients with symptomatic and recurrent atrial fibrillation (AF), there are no randomized clinical trials that address first-line rhythm control of new-onset AF. Recent data suggest that early initiation of rhythm control within 1 year can improve outcomes.

Methods: In this open-label pragmatic clinical trial nested within the Get with The Guidelines Atrial Fibrillation registry, approximately 3,000 patients with first-detected AF will be enrolled at approximately 200 sites.

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Objective: Despite the increasing number of fenestrated and branched endovascular aortic repair (F/B-EVAR) procedures, evidence on post-operative antiplatelet therapy is very limited. This study aimed to investigate the role of single antiplatelet therapy (SAPT) vs. double antiplatelet therapy (DAPT) after F/B-EVAR in 30 day and follow up outcomes.

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Article Synopsis
  • The study examines the preservation of the left subclavian artery (LSA) during thoracic endovascular aortic repair (TEVAR) and its related outcomes, particularly focusing on stent compression in patients undergoing fenestrated endovascular arch repair (f-Arch).
  • It involves a retrospective analysis of 54 patients using single-fenestration devices and evaluates various anatomical and technical factors that may influence stent performance and clinical results.
  • The findings indicate low morbidity with no reported strokes or ischemia, though 18% of cases experienced stent compression, linked to factors like proximity to bone structures and a higher tortuosity index.
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: Spinal cord ischemia (SCI) is a severe complication after fenestrated/branched endovascular repair (f/bEVAR). The underlying causes of SCI are still under investigation. This study aimed to evaluate intra- and early post-operative parameters that may affect SCI evolution.

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Aims: Anticoagulation can prevent stroke and prolong lives in patients with atrial fibrillation (AF). However, anticoagulated patients with AF remain at risk of death. The aim of this study was to investigate the causes of death and factors associated with all-cause and cardiovascular death in the XANTUS population.

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: Among the endovascular approaches for the management of endoleak type 2 (EL 2), transcaval embolization (TCE) has shown encouraging outcomes. However, the literature is still limited. This study aimed to present the early and mid-term outcomes of TCE for EL 2 after endovascular aortic repair.

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Objective: This study aimed to present the early and mid-term outcomes of fenestrated/branched thoracic endovascular aortic repair (f/bTEVAR) for aortic arch pathologies.

Background: f/bTEVAR represents a less invasive treatment option for aortic arch diseases. Previous published series showed decreased early mortality and morbidity compared to open repair.

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Article Synopsis
  • The study evaluated the effectiveness and safety of fenestrated and branched endovascular aortic repair (F/BEVAR) in treating thoracoabdominal aortic aneurysms (TAAAs), showing good technical success and low early mortality rates, especially for elective cases.
  • It was a retrospective analysis of 209 patients from 2011 to 2022, including both urgent and elective procedures, with a focus on the use of cerebrospinal fluid drainage (CSFD) during surgery.
  • Results indicated a 30-day mortality rate of 11.0%, higher for urgent repairs, and a 17.2% incidence of major adverse events, emphasizing the importance of aneurysm type and urgency in determining outcomes
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Article Synopsis
  • The study focuses on the effects of left atrial catheter ablation in patients with symptomatic atrial fibrillation, particularly the risk of embolism to the brain and how MRI imaging parameters impact lesion detection.
  • Participants in the AXAFA-AFNET 5 trial underwent MRI using two different slice thicknesses of diffusion-weighted imaging (DWI), revealing that high-resolution DWI detected more brain lesions than standard DWI.
  • The findings suggest that using high-resolution DWI in future studies is beneficial for accurately assessing ablation-related brain lesions, while the strength of the MRI (1.5T vs. 3T) did not significantly affect the results.
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Introduction: Endovascular repair using off-the-shelf endografts is a viable solution in patients with ruptured or symptomatic complex aortic aneurysms. This analysis aimed to present the peri-operative and follow-up outcomes in urgent and emergent cases managed with the t-Branch multibranched thoracoabdominal endograft.

Methods: Prospectively collected data from all consecutive urgent and emergent cases managed in two aortic centers between January 1st, 2014, to November 30th, 2022, using the t-Branch device (Cook Medical Inc.

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Amplified inhibition of atherosclerotic plaque-induced platelet activation by glenzocimab with dual antiplatelet therapy.

J Thromb Haemost

November 2023

Institute of Cardiovascular Sciences, University of Birmingham, Birmingham, United Kingdom; Department of Cardiology, Sandwell and West Birmingham Hospitals National Health Service (NHS) Trust, Birmingham, United Kingdom; Department of Cardiology, University Hospitals Birmingham NHS Foundation Trust, Birmingham, United Kingdom. Electronic address:

Background: Aspirin and platelet P2Y inhibitors, such as ticagrelor, suboptimally inhibit microvascular thrombosis during ST-elevation myocardial infarction. Glycoprotein (GP) IIb/IIIa inhibitors may further inhibit this but cause excessive bleeding.

Objectives: We investigated whether combination of glenzocimab, a GPVI inhibitor, with aspirin and ticagrelor provides additional antithrombotic effects, as GPVI has a critical role in atherothrombosis but minimal involvement in hemostasis.

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Objective: The use of steerable sheaths to allow total transfemoral access (TFA) of branched endovascular repair (BEVAR) of thoracoabdominal aortic aneurysms has been proposed as an alternative to upper extremity access (UEA); however, multicenter results from high-volume aortic centers are lacking.

Materials And Methods: The Total Transfemoral Branched Endovascular Thoracoabdominal Aortic Repair (TORCH2) study is a physician-initiated, national, multicenter, retrospective, observational registry (Clinicaltrials.gov identifier: NCT04930172) of patients undergoing BEVAR with a TFA for the cannulation of reno-visceral target vessels (TV).

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Purpose: Sarcopenia has been identified as an independent predictor of mortality in patients with infrarenal abdominal aortic aneurysm and may also affect outcomes in patients with complex aortic pathologies. The aim of this study was to assess sarcopenia, combined with the American Society of Anesthesiologists (ASA) score, as predictors for spinal cord ischemia (SCI) in patients treated with the t-Branch off-the-shelf device.

Materials And Methods: A single-center retrospective observational study was conducted including elective and urgent patients managed with the t-Branch device (Cook Medical, Bjaeverskov, Denmark) between January 1, 2018, and September 30, 2020.

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Background: Female sex has been characterized as a risk factor of increased mortality in patients managed for complex aortic aneurysm using endovascular means. This study aimed to present the perioperative and follow-up outcomes of females managed electively or urgently with the t-Branch device and investigate factors affecting the early outcomes.

Methods: A 2-center retrospective observational study was conducted including elective and urgent female patients managed with the t-Branch device (Cook Medical, Bjaeverskov, Denmark) for thoracoabdominal and pararenal aneurysms between January 1, 2018 and September 30, 2020.

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Background: Extended downstream endovascular management has been applied in acute complicated type B aortic dissection (acTBAD), distally to standard thoracic endovascular aortic repair (TEVAR), using bare metal stents, with or without lamina disruption, using balloon inflation. The aim of this systematic review was to assess technical success, 30-day mortality, and mortality during follow-up in patients with acTBAD managed with the Provisional Extension To Induce Complete Attachment (PETTICOAT) or stent-assisted balloon-induced intimal disruption and relamination (STABILISE) technique.

Methods: The Preferred Reporting Items for Systematic Reviews and Meta-analyses (PRISMA) 2020 statement was followed.

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Article Synopsis
  • Common SNPs may account for 40-50% of human height variation, and this study identifies 12,111 SNPs linked to height from a large sample of 5.4 million individuals.
  • These SNPs cluster in 7,209 genomic segments, encompassing about 21% of the genome and showing varying densities enriched in relevant genes.
  • While these SNPs explain a substantial portion of height variance in European populations (40-45%), their predictive power is lower (10-24%) in other ancestries, suggesting a need for more research to enhance understanding in diverse populations.
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SGLT2 Inhibitors and Peripheral Vascular Events: A Review of the Literature.

Heart Fail Clin

October 2022

Research Group GermanVasc, Department of Vascular Medicine, University Heart and Vascular Center UKE Hamburg, University Medical Center Hamburg-Eppendorf, Hamburg, Germany; Brandenburg Medical School Theodor Fontane, Neuruppin, Germany. Electronic address:

Fifty articles comprising 18 randomized controlled trials (RCTs), 16 observational studies, and 16 meta-analyses on the safety and effectiveness of sodium-glucose cotransporter 2 inhibitors were evaluated in the current review. Only one-fourth of the cohorts of recent trials had peripheral arterial disease (PAD), whereas this subgroup was at high risk for amputations. Despite a remarkable heterogeneity of RCTs, only 2 trials on canagliflozin suggested excess amputation rates, whereas several observational studies generated conflicting conclusions and remained short on possible explanations.

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Association of Carotid Plaque and Flow Velocity With White Matter Integrity in a Middle-aged to Elderly Population.

Neurology

December 2022

From the Department of Neurology (D.L.R., E.S., S.S.K., M.P., C.M., B.C., C.G., G.T.) and Epidemiological Study Center (E.L.P.), University Medical Center Hamburg-Eppendorf, Hamburg; Departments of Cardiology (T.Z., C.W.) and Vascular Medicine (C.-A.B.), University Heart and Vascular Center UKE Hamburg; and German Center for Cardiovascular Research (DZHK) Partner Site Hamburg/Kiel/Lübeck (T.Z., C.W.), Germany.

Background And Objectives: It is uncertain whether there is an association of carotid plaques (CPs) and flow velocities with peak width mean diffusivity (PSMD) and white matter hyperintensities (WMH) independent of shared risk factors. We aimed to study this association controlling for biomarkers of inflammation and cardiac dysfunction and typical cardiovascular risk factors and spatial distribution.

Methods: We included participants from the population-based Hamburg City Health Study, recruiting citizens between 45 and 74 years of age.

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Atrial fibrillation in the presence and absence of heart failure enhances expression of genes involved in cardiomyocyte structure, conduction properties, fibrosis, inflammation, and endothelial dysfunction.

Heart Rhythm

December 2022

Department of Physiology, Cardiovascular Research Institute Maastricht, University Maastricht, Maastricht, the Netherlands; INSERM UMRS1166, Institute of CardioMetabolism and Nutrition, Sorbonne Université, Paris, France. Electronic address:

Background: Little is known about genome-wide changes in the atrial transcriptome as a cause or consequence of atrial fibrillation (AF), and the effect of its common and clinically relevant comorbidity-heart failure (HF).

Objective: The purpose of this study was to explore candidate disease processes for AF by investigating gene expression changes in atrial tissue samples from patients with and without AF, stratified by HF.

Methods: RNA sequencing was performed in right and left atrial appendage tissue in 195 patients undergoing open heart surgery from centers participating in the CATCH-ME consortium (no history of AF, n = 91; paroxysmal AF, n = 53; persistent/permanent AF, n = 51).

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Objectives: We evaluated the potential of cardiac magnetic resonance (CMR)-derived strain to assess aortic valve (AV) annulus deformation during the cardiac cycle in regurgitant and well-functioning AVs.

Methods: Four patients with severe aortic regurgitation and seven healthy controls underwent CMR. Assessment of longitudinal strain was performed by hypothesizing the AV annulus would be the left ventricle in long-axis orientation.

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Individual patient data (IPD)-based meta-analysis (ACCRUE, meta-analysis of cell-based cardiac studies, NCT01098591) revealed an insufficient effect of intracoronary cell-based therapy in acute myocardial infarction. Patients with ischemic heart failure (iHF) have been treated with reparative cells using percutaneous endocardial, surgical, transvenous or intracoronary cell delivery methods, with variable effects in small randomized or cohort studies. The objective of this meta-analysis was to investigate the safety and efficacy of percutaneous transendocardial cell therapy in patients with iHF.

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Background Lactic acidosis is associated with mortality in patients with cardiogenic shock (CS). Elevated lactate levels and systemic acidemia (low blood pH) have both been proposed as drivers of death. We, therefore, analyzed the association of both high lactate concentrations and low blood pH with 30-day mortality in patients with CS.

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Background: An integrated, coordinated, and patient-centered approach to atrial fibrillation (AF) care delivery may improve outcomes and reduce cost.

Objective: The purpose of this study was to gain a better understanding from key stakeholder groups on current practices, needs, and potential barriers to implementing optimal integrated AF care.

Methods: A series of comprehensive questionnaires were designed by the Heart Rhythm Society Atrial Fibrillation Centers of Excellence (CoE) Task Force to conduct surveys with physicians, advanced practice professionals, patients, and hospital administrators.

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The preservation of accessory renal arteries should be considered the treatment of choice in complex endovascular aortic repair.

J Vasc Surg

September 2022

German Aortic Center Hamburg, Department of Vascular Medicine, University Heart and Vascular Center UKE Hamburg, University Medical Center Hamburg-Eppendorf, Hamburg, Germany.

Objective: The objective of this study was to evaluate renal function and renal parenchymal length changes secondary to the coverage or preservation of accessory renal arteries (ARAs) in complex aortic repair.

Methods: This was a single-center retrospective study identifying all patients undergoing fenestrated or branched endovascular aortic repair (f-b EVAR) who presented with ARAs. Two groups were created, a preserved ARA group, with incorporation of the vessel as a dedicated fenestration or branch in the endograft plan, and a non-preserved ARA group, without incorporation of them.

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