10,437 results match your criteria: "University Hospital Essen[Affiliation]"

Impact of progestin type on the risk of drug interactions between combined oral contraceptives and psychotropic drugs: a pooled analysis of real-world data.

Contraception

December 2024

LVR-University Hospital Essen, Department of Psychiatry and Psychotherapy, Faculty of Medicine, University of Duisburg-Essen, Essen, Germany; Center for Translational Neuro- and Behavioral Sciences, University of Duisburg-Essen, Essen, Germany; Bielefeld University, Medical School and University Medical Center OWL, Protestant Hospital of the Bethel Foundation, Department of Psychiatry and Psychotherapy.

Objective: To assess the risk of contraceptive failure and adverse events (AEs) associated with the type of progestin when co-administered with psychotropic drugs within a routine clinical practice setting.

Study Design: A pooled analysis of four large, prospective, multinational cohort studies including women with a new prescription of combined oral contraceptives (COCs) and concomitant psychotropic drug use from 13 European countries and the United States. We determined the frequency of contraceptive failures and AEs within six months after COC initiation by progestin type.

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Uncomplicated Type B Aortic Dissection - A European Multicentre Cross-Sectional Evaluation.

Ann Vasc Surg

December 2024

Department of Thoracic and Cardiovascular Surgery, West German Heart and Vascular Centre Essen, University Hospital Essen, Hufelandstrasse 55, 45147 Essen, Germany.

Objectives: A multicentre European randomized control trial - European Uncomplicated Type B Aortic Repair (EU-TBAR) is being developed to compare pre-emptive TEVAR with custom-made devices vs conventional OMT. The pre-trial set-up is confluent on different pillars, including evaluation of 1) European activity, trends, and governance, 2) outcome reporting, and 3) cost evaluation. This article aimed to demonstrate the observational cross-sectional survey results from participating centres and highlight the risk assessment, activity, practices, and governance of uncomplicated type B aortic dissection (uTBAD).

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Correlation Between Progression-Free and Overall Survival in Patients with Hodgkin Lymphoma: A Comprehensive Analysis of Individual Patient Data from Randomized GHSG Trials.

Ann Oncol

December 2024

University of Cologne, Faculty of Medicine and University Hospital of Cologne, Department I of Internal Medicine, Center for Integrated Oncology Aachen Bonn Cologne Düsseldorf (CIO ABCD) and German Hodgkin Study Group (GHSG), Cologne, Germany; Department of Hematology and Stem Cell Transplantation, West German Cancer Center and German Cancer Consortium (DKTK partner site Essen), University Hospital Essen, University of Duisburg-Essen, Essen, Germany. Electronic address:

Background: We aimed to evaluate the correlation of progression-free (PFS) and overall survival (OS) after first-line treatment of classical Hodgkin lymphoma (HL) and the potential of PFS to serve as a surrogate parameter for OS.

Patients And Methods: We analyzed individual patient data obtained during and after treatment with polychemotherapy within nine randomized phase III trials (GHSG HD7-HD15) between 01/93 - 08/18. Effects of 16 experimental treatments on PFS and OS on trial level were evaluated by estimation of the treatment effects with Cox proportional hazards (PH) regression and a linear weighted least squares regression.

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Orofacial clefting (OFC) is a frequent congenital anomaly and can occur either in the context of underlying syndromes or in isolation (nonsyndromic). The two common OFC phenotypes are cleft lip with/without cleft palate (CL/P) and cleft palate only (CPO). In this study, we searched for penetrant CL/P genes, by evaluating de novo copy number variants (CNV) from an exome sequencing dataset of 50 nonsyndromic patient-parent trios.

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Negative memory bias predicts change in psychiatric problems in a naturalistic psychiatric patient sample.

J Psychiatr Res

December 2024

Radboud University Medical Center, Department of Psychiatry, Reinier Postlaan 10, P.O. Box 9101, 6500 HB, Nijmegen, the Netherlands; Donders Institute for Brain, Cognition, and Behaviour, Radboud University Medical Centre, Thomas van Aquinostraat 4, 6525 GD Nijmegen, the Netherlands; Pro Persona Mental Health Care, Depression Expertise Center, Nijmeegsebaan 61, 6525 DX, Nijmegen, the Netherlands.

Self-referential negative memory bias contributes to depression and other psychiatric disorders. Co-morbidity between these disorders is highly common in clinical practice, but transdiagnostic predictors like negative memory bias are not well understood yet. Therefore, the present study aimed to investigate the predictive value of negative memory bias for long-term change in broad psychiatric problems.

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Reply to: Human Leukocyte Antigen Mismatching and the Role of Killer Cell Immunoglobulin-Like Receptor Mismatch in Hematopoietic Cell Transplantation for Hematologic Malignancies.

J Clin Oncol

December 2024

Esteban Arrieta-Bolaños, PhD, Institute for Experimental Cellular Therapy, University Hospital Essen, Essen, Germany, German Cancer Consortium (DKTK), Partner Site Essen/Düsseldorf, Germany; Edouard F. Bonneville, MSc, Department of Biomedical Data Sciences, LUMC, Leiden, the Netherlands, EBMT Leiden Study Unit, Leiden, the Netherlands; Annalisa Ruggeri, MD, IRCCS Ospedale San Raffaele, Milan, Italy; Katharina Fleischhauer, MD, Institute for Experimental Cellular Therapy, University Hospital Essen, Essen, Germany, German Cancer Consortium (DKTK), Partner Site Essen/Düsseldorf, Germany.

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Evolutionarily conserved selenoprotein O (SELENOO) catalyzes a post-translational protein modification known as AMPylation that is essential for the oxidative stress response in bacteria and yeast. Given that oxidative stress experienced in the blood limits survival of metastasizing melanoma cells, SELENOO might be able to impact metastatic potential. However, further work is needed to elucidate the substrates and functional relevance of the mammalian homologue of SELENOO.

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Among childhood cancer survivors, the cumulative incidence rate of differentiated thyroid carcinomas (DTCs) is estimated to be 8-11%. Although the association of DTC with prior radiotherapy is well-studied, the association with chemotherapy remains less understood. Most studies focused on young adults, leaving a knowledge gap on subsequent DTC occurring in childhood and adolescence.

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Matrix-free human lung organoids derived from induced pluripotent stem cells to model lung injury.

Stem Cell Res Ther

December 2024

Institute for Cell Biology (Cancer Research), University Hospital Essen, University of Duisburg-Essen, Essen, Germany.

Background: Organoids, as near-physiological 3D culture systems, offer new opportunities to study the pathogenesis of various organs in mimicking the cellular complexity and functionality of human organs.

Method: Here we used a quite simple and very practicable method to successfully generate induced pluripotent stem cell (iPSC)-derived human lung organoids (LuOrg) in a matrix-free manner as an alternative to the widely used preclinical mouse models in order to investigate normal lung damage in detail and as close as possible to the patient. We performed detailed morphological and molecular analyses, including bulk and single cell RNA sequencing, of generated lung organoids and evaluated the quality and robustness of our model as a potential in vitro platform for lung diseases, namely radiation-induced lung injury.

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In vitro model of retinoblastoma derived tumor and stromal cells for tumor microenvironment (TME) studies.

Cell Death Dis

December 2024

Institute for Anatomy II, Department of Neuroanatomy, Center for Translational Neuro- and Behavioral Sciences (C-TNBS), University of Duisburg-Essen, Medical Faculty, Essen, Germany.

Retinoblastoma (RB) is an intraocular tumor arising from retinal cone progenitor cells affecting young children. In the last couple of years, RB treatment evolved towards eye preserving therapies. Therefore, investigating intratumoral differences and the RB tumor microenvironment (TME), regulating tumorigenesis and metastasis, is crucial.

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Dual productive B-cell receptor (BCR) rearrangements have been repeatedly reported for chronic lymphocytic leukemia (CLL), but the standard population-based PCR analyses cannot distinguish whether these are bi-clonal CLL, or a monoclonal CLL with bi-allelic productive rearrangements. We investigated CLL cells by combined single-cell RNA and BCR sequencing. We identified two CLL clones using different immunoglobulin (Ig) heavy-chain V region genes (IGHV) genes and distinct Ig λ light chains.

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The assessment of impaired liver function and prognosis in hepatocellular carcinoma.

Expert Rev Gastroenterol Hepatol

December 2024

Department of General, Visceral and Transplantation Surgery, University Hospital Essen, Essen, Germany.

Introduction: The impairment of liver function strongly limits the therapeutic options for hepatocellular carcinoma (HCC), and the assessment of liver function is key to finding the appropriate therapy for patients suffering from this disease. Furthermore, preexisting liver dysfunction has a negative impact on the prognosis of patients in addition to the malignant potential of HCC. Hence, defining the optimal treatment of patients with HCC requires a comprehensive examination with liver function being a crucial part of it.

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Background: Beta-thalassemias (BTs) are characterized by deficient or absent synthesis of the beta-globin subunit, leading to anemia. Patient characteristics and treatment patterns in these patients may vary.

Objective: This retrospective study evaluated demographics, clinical characteristics, and treatment patterns in patients with transfusion-dependent BT (TDT) and non-transfusion-dependent BT (NTDT).

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Acceptance, Needs, and Demands for Nutritional mHealth Support in Patients with Cardiovascular Disease.

Nutrients

November 2024

Department of Cardiology and Vascular Medicine, West-German Heart and Vascular Center Essen, University of Duisburg-Essen, Hufelandstr. 55, 45147 Essen, Germany.

Background: Cardiovascular diseases (CVDs) are the leading causes of death globally. Managing risk factors and preventing atherosclerosis and its progress, especially with lifestyle changes, are highly important. Smartphone-based mobile health (mHealth) strategies allow easily accessible assistance for healthy nutrition.

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Psychometric properties of the parent-rated assessment scale of positive and negative parenting behavior (FPNE) in a German sample of school-aged children.

Child Adolesc Psychiatry Ment Health

December 2024

Department of Child and Adolescent Psychiatry, Psychosomatics and Psychotherapy, Faculty of Medicine and University Hospital Cologne, University of Cologne, Cologne, Germany.

Background: The aim of this study was to develop and psychometrically evaluate a parent-rated parenting assessment scale including positive and negative dimensions of parenting. Factorial validity, reliability, measurement invariance, latent mean differences and construct validity of the Assessment Scale of Positive and Negative Parenting Behavior (FPNE) were tested in a pooled sample of five studies of 1,879 school-aged children (6.00 to 12.

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A long-standing aim in the setting of various pathologies including acute myocardial infarction, chronic kidney disease (CKD), and ischaemic stroke, has been to identify successful approaches to augment cellular and organ protection. Although the continual evolution and refinement of ideas over the past few decades has allowed the field to progress, we are yet to realise successful clinical translation of this concept. The 12th Hatter Cardiovascular Workshop identified a number of important points and key questions for future research relating to cardio- and neuro-protection and interorgan communication.

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Histological slides contain numerous artifacts that can significantly deteriorate the performance of image analysis algorithms. Here we develop the GrandQC tool for tissue and multi-class artifact segmentation. GrandQC allows for high-precision tissue segmentation (Dice score 0.

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Background: The Personalized Advantage Index (PAI) shows promise as a method for identifying the most effective treatment for individual patients. Previous studies have demonstrated its utility in retrospective evaluations across various settings. In this study, we explored the effect of different methodological choices in predictive modelling underlying the PAI.

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The aim of this study was to investigate changes in P3 amplitude and latency to emotional stimuli with different arousal and valence levels after a mindfulness-based intervention in oncological patients. P3 amplitude and latency at Fz, Cz, and Pz to emotional salient stimuli differing in valence (positive vs. negative) and arousal (low vs.

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Rationale And Objectives: The prognostic role of computed tomography (CT)-defined skeletal muscle features in COVID-19 is still under investigation. The aim of the present study was to evaluate the prognostic role of CT-defined skeletal muscle area and density in patients with COVID-19 in a multicenter setting.

Materials And Methods: This retrospective study is a part of the German multicenter project RACOON (Radiological Cooperative Network of the COVID-19 pandemic).

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Targeting the neonatal Fc receptor (FcRn) is not beneficial in an animal model of chronic neuritis.

Immunol Res

December 2024

Department of Neurology, Center for Translational Neuro- and Behavioural Sciences, University Hospital Essen, Hufelandstr. 55, 45147, Essen, Germany.

The inhibition of the neonatal Fc receptor (FcRn) is a promising therapeutic pathway in certain autoimmune disorders to reduce the amount of circulating pathogenic IgG autoantibodies by interfering with their recycling system. FcRn antibodies are currently being tested in chronic inflammatory demyelinating polyradiculoneuropathy (CIDP). This study aimed to investigate the therapeutic potential of an antibody targeting FcRn in the intracellular adhesion molecule 1 (ICAM1)-deficient NOD mouse-a model representative for many aspects of human CIDP.

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Background: Over the past decade, PD-1-based immune checkpoint inhibitors (ICI) and targeted therapies (TT) with BRAF and MEK inhibitors transformed melanoma treatment. Both are widely used in the adjuvant setting. However, for patients with a BRAF V600 mutation, the optimal adjuvant therapy remains unclear due to the lack of head-to-head comparison studies.

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Background: In CLEAR, lenvatinib + pembrolizumab (L+P) significantly improved efficacy versus sunitinib in first-line treatment of patients with advanced renal cell carcinoma (RCC). We report results from CLEAR biomarker analyses.

Methods: PD-L1 immunohistochemistry (IHC) and next-generation sequencing assays (whole exome sequencing/RNA-sequencing) were performed on archival tumor specimens.

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Dual transcatheter edge-to-edge repair in a patient with cardiac amyloidosis and severe secondary mitral and tricuspid regurgitation: a case report.

Eur Heart J Case Rep

December 2024

Department of Cardiology and Vascular Medicine, West German Heart and Vascular Center, University Hospital Essen, Hufelandstr. 55, 45147  Essen, Germany.

Background: Mitral and tricuspid regurgitation in patients with cardiac amyloidosis (CA) pose significant diagnostic and therapeutic challenges due to its non-specific symptoms and limited treatment options. Transcatheter edge-to-edge repair (TEER) is complicated by altered cardiac geometry, advanced restriction, and potential amyloid valve deposits.

Case Summary: We present the case of dual TEER in a 79-year-old male with advanced transthyretin cardiac amyloidosis (ATTR-CA) and severe symptomatic mitral and tricuspid regurgitation.

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