5,158 results match your criteria: "University Hospital Magdeburg; Helios Medical Center Helmstedt[Affiliation]"
Biomed Tech (Berl)
December 2024
Institute for Artificial Intelligence in Medicine (IKIM), University Hospital Essen (AöR), Essen, Germany.
Objectives: The shape is commonly used to describe the objects. State-of-the-art algorithms in medical imaging are predominantly diverging from computer vision, where voxel grids, meshes, point clouds, and implicit surface models are used. This is seen from the growing popularity of ShapeNet (51,300 models) and Princeton ModelNet (127,915 models).
View Article and Find Full Text PDFEur J Radiol
December 2024
Charité - Universitätsmedizin Berlin, Corporate Member of Freie Universität Berlin and Humboldt-Universität zu Berlin, Department of Radiology, Berlin, Germany; Berlin Institute of Health at Charité - Universitätsmedizin Berlin, BIH Biomedical Innovation Academy, Berlin, Germany Berlin Institute of Health, Berlin, Germany. Electronic address:
Background: The Prostate Imaging-Reporting and Data System (PI-RADS) calls for reporting the prostate index lesion and the location within the transition (TZ) or peripheral zone (PZ) and location on a corresponding sector map. The aim of this study was to train a deep learning DL-based algorithm for automatic prostate sector mapping and to validate its' performance.
Methods: An automatic 24-sector grid-map (ASG) of the prostate was developed, based on an automatic zone-specific deep learning segmentation of the prostate.
J Pers Med
November 2024
Department of Anesthesiology and Intensive Care Medicine, Corporate Member of Freie Universität Berlin and Humboldt Universität zu Berlin, Charité-Universitätsmedizin Berlin, Hindenburgdamm 30, 12203 Berlin, Germany.
: A novel fixed combination of aztreonam (ATM) and avibactam (AVI) offers promising potential to treat infections with carbapenem-resistant (CRE) producing metallo-β-lactamases (MBL). This study aimed to assess the accuracy of population pharmacokinetic (PK) models for ATM-AVI in predicting in vivo concentrations in a critically ill patient with CRE infection during its first clinical use. : A 70-year-old male with septic shock due to hospital-acquired pneumonia (HAP) caused by MBL-producing was treated with ATM-AVI.
View Article and Find Full Text PDFJCI Insight
December 2024
Institute of Musculoskeletal Medicine, University Hospital Münster, Münster, Germany.
Transient receptor potential channel 1 (TRPC1) is a widely expressed mechanosensitive ion channel located within the endoplasmic reticulum membrane, crucial for refilling depleted internal calcium stores during activation of calcium-dependent signaling pathways. Here, we demonstrate that TRPC1 activity is protective within cartilage homeostasis in the prevention of cellular senescence associated cartilage breakdown during mechanical and inflammatory challenge. We reveal that TRPC1 loss is associated with early stages of osteoarthritis (OA) and plays a non-redundant role in calcium signaling in chondrocytes.
View Article and Find Full Text PDFHigh expression of cellular self-activated immunosuppressive molecules and extensive infiltration of suppressive immune cells in the tumor microenvironment are the main factors contributing to glioma's resistance to immunotherapy. Nonetheless, technology to modify the expression of glioma cellular self-molecules through gene editing requires further development. This project advances cell therapy strategies to reverse the immunosuppressive microenvironment of glioma (TIME).
View Article and Find Full Text PDFNeurooncol Adv
October 2024
Institute of Neuropathology, University Medical Center Hamburg-Eppendorf, Hamburg, Germany.
Background: Ependymomas of the spinal cord are rare among children and adolescents, and the individual risk of disease progression is difficult to predict. This study aims to evaluate the prognostic impact of molecular typing on pediatric spinal cord ependymomas.
Methods: Eighty-three patients with spinal ependymomas ≤22 years registered in the HIT-MED database (German brain tumor registry for children, adolescents, and adults with medulloblastoma, ependymoma, pineoblastoma, and CNS-primitive neuroectodermal tumors) between 1992 and 2022 were included.
Lancet Neurol
January 2025
Spinal Cord Injury Center, Balgrist University Hospital, University of Zurich, Zurich, Switzerland.
Background: Spinal cord injury results in permanent neurological impairment and disability due to the absence of spontaneous regeneration. NG101, a recombinant human antibody, neutralises the neurite growth-inhibiting protein Nogo-A, promoting neural repair and motor recovery in animal models of spinal cord injury. We aimed to evaluate the efficacy of intrathecal NG101 on recovery in patients with acute cervical traumatic spinal cord injury.
View Article and Find Full Text PDFJ Psychosom Res
February 2025
Department of Gynecology, University Hospital Leipzig, Leipzig, Germany.
Objective: Health anxiety (HA) is frequently observed in patients suffering from a severe disease such as cancer. This study aimed to test the psychometric properties of the Whiteley Index-7 (WI-7) measuring HA and to identify prognostic factors for heightened HA in cancer patients.
Methods: A sample of 1723 cancer patients, treated in a German rehabilitation clinic, completed the Whiteley Index-7, the Generalized Anxiety Disorder screener GAD-7, the Patient Health Questionnaire PHQ-9, the Fear of Progression questionnaire FoP-Q-12, the Concerns About Cancer Recurrence questionnaire CARQ-4, and two subscales of the EORTC QLQ-SURV100.
Thyroid
January 2025
Pediatrics and Adolescent Medicine, Faculty of Medicine, University of Augsburg, Augsburg, Germany.
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.
View Article and Find Full Text PDFBMC Med Res Methodol
December 2024
Department of Neurosurgery, Odense University Hospital, Odense, Denmark.
Background: Systematic reviews within the field of animal research are becoming more common. However, in animal translational research, issues related to methodological quality and quality of reporting continue to arise, potentially leading to underestimation or overestimation of the effects of interventions or prevent studies from being replicated. The various tools and checklists available to ensure good-quality studies and proper reporting include both unique and/or overlapping items and/or simply lack necessary elements or are too situational to certain conditions or diseases.
View Article and Find Full Text PDFNew therapeutic approaches for alcohol dependence (AD) include virtual reality (VR)-based treatments offering scalable options for cue exposure (CE), a well-established strategy in cognitive behavioral therapy. This study aimed to evaluate the feasibility and tolerability of a new VR-CE paradigm. On an explorative basis, factors influencing the induction of craving were examined.
View Article and Find Full Text PDFClin Gastroenterol Hepatol
December 2024
Health Services Research, Durham University, Durham, United Kingdom.
Background & Aims: Budesonide orodispersible tablets (BOT) have been shown to be safe and effective in phase III double-blind trials of induction and 48-week maintenance therapy of eosinophilic esophagitis (EoE). We now analyzed the long-term efficacy and safety of BOT in a 96-week open-label extension (OLE) study.
Methods: All patients with EoE in the 48-week double-blind maintenance study were eligible to receive BOT treatment for up to 96 weeks.
Trends Immunol
January 2025
Department of Microbiome Research, University Hospital Erlangen, Friedrich-Alexander-Universität Erlangen-Nürnberg (FAU), Erlangen, Germany; Department of Medicine II, Faculty of Medicine, Medical Center - University of Freiburg, Freiburg, Germany. Electronic address:
Laboratory mice housed under specific pathogen-free (SPF) conditions are the standard model in biomedical research. However, experiments with a particular inbred mouse strain performed in different laboratories often yield inconsistent or conflicting data due to housing-specific variations in the composition and diversity of SPF microbiota. These variations affect immune and nonimmune cell functions, leading to systemic physiological changes.
View Article and Find Full Text PDFOncol Res Treat
December 2024
Otto-von-Guericke-University Magdeburg Class 6 Student, Magdeburg, Germany.
Introduction: The study evaluates the performance of large language model versions of ChatGPT - ChatGPT-3.5, ChatGPT-4, and ChatGPT-Omni - in addressing inquiries related to the diagnosis and treatment of gynecological cancers, including ovarian, endometrial, and cervical cancers.
Methods: A total of 804 questions were equally distributed across four categories: true/false, multiple-choice, open-ended, and case-scenario, with each question type representing varying levels of complexity.
Neuropsychol Dev Cogn B Aging Neuropsychol Cogn
December 2024
Institute of Social Medicine, Occupational Health and Public Health (ISAP), Medical Faculty, University of Leipzig, Leipzig, Germany.
Aim was to investigate to what extent cognitive functioning differs by three socioeconomic conditions: low income, being without employment, and living alone. A total of N = 158,144 participants of the population-based German National Cohort (NAKO) provided data on socioeconomic conditions and completed cognitive tests. Multivariable confounder-adjusted regression analyses indicated that cognitive functioning was lower in those with low income (b = -0.
View Article and Find Full Text PDFPlatelets
December 2024
Institute of Pharmacology and Toxicology, Martin-Luther-University Halle-Wittenberg, Halle (Saale), Germany.
J Clin Med
November 2024
Organ Donation Coordinator Unit, Medical Faculty, Leipzig University, University of Leipzig Medical Center, 04103 Leipzig, Germany.
: Arginine vasopressin deficiency (AVP-D) is a common condition in the setting of brain death. The aim of this study was to analyze the frequency of AVP-D in organ donors, its treatment, as well as the impact of AVP-D on hemodynamics and renal function. : This single-center, retrospective study included 63 organ donors treated between 2017 and 2022.
View Article and Find Full Text PDFLasers Surg Med
December 2024
Clinic and Polyclinic for Otolaryngology, University Medical Center Hamburg-Eppendorf, Hamburg, Germany.
Objectives: With over 184,000 new cases and more than 99,000 deaths per year, malignancies of the larynx are a global health problem. Currently, a dedicated screening method enabling a direct onsite diagnosis is missing. This can lead to delayed diagnosis and worse outcomes of the patients.
View Article and Find Full Text PDFEur J Microbiol Immunol (Bp)
December 2024
1Institute for Medical Microbiology and Virology, University Medical Center Göttingen, 37075 Göttingen, Germany.
This work aimed to investigate interactions between antibody-opsonized SARS-CoV-2 and monocytes enriched from human peripheral blood mononuclear cells (PBMC) to determine whether antibody dependent enhancement might contribute to the pathophysiology of COVID-19. Pre-incubation of SARS-CoV-2 with sera from hospitalized COVID-19 patients led to significantly increased virus uptake and viral replication in monocytes. Remarkably, SARS-CoV-2 pre-incubated with sera from patients with severe COVID-19 but not those with mild disease or post vaccination strongly increased IL-6 secretion by monocytes.
View Article and Find Full Text PDFPrim Health Care Res Dev
December 2024
Institute of General Medicine, Otto-von-Guericke-University Magdeburg, Magdeburg, Germany.
Aim: This study investigates the level of knowledge and utilization of colorectal cancer (CRC) and prostate cancer (PCa) early detection measures (EDMs) over a period of 12 years in general practice from the patient's perspective.
Background: The role of general practitioners (GPs) in EDMs for CRC and PCa in Germany is not well-documented with comprehensive data.
Methods: We conducted a patient-centric survey in the German federal state of Berlin-Brandenburg at a 12-year interval to examine the role of GPs in EDMs for CRC and PCa.
Aliment Pharmacol Ther
February 2025
Department of Medicine, Division of Gastroenterology and Hepatology, School of Medicine, University of North Carolina at Chapel Hill, Chapel Hill, USA.
Background: EsoCap is a thin mucoadhesive film designed to target the oesophageal mucosa. The device loaded with mometasone furoate (ESO-101) is under investigation for the treatment of eosinophilic oesophagitis (EoE).
Aims: To evaluate the efficacy, safety and tolerability of ESO-101 in patients with active EoE.
Acad Radiol
December 2024
Institute of Radiology, Neuroradiology and Nuclear Medicine Minden, Ruhr-University-Bochum, Bochum, Germany (J.B., A.S.). Electronic address:
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).
Lab Invest
December 2024
Department of Dermatology, Laboratory for Experimental Dermatology, University Hospital Magdeburg, Magdeburg, Germany. Electronic address:
The success of immune checkpoint inhibitors (ICI) in melanoma therapy has catalyzed the introduction of ICI in increasingly early stages of the disease. This exposes many patients with a lower risk of relapse to the risk of protracted adverse events, highlighting the need for biomarkers guiding the use of ICI. Already many years ago, brisk infiltration of primary melanomas by lymphocytes has been linked to improved patient outcome, but controversial findings due to a high variability in classification systems have been described CD8+ T cells have been identified as a primary mediator of antitumor immunity in patients treated with ICI.
View Article and Find Full Text PDFEur J Surg Oncol
December 2024
Department of Surgical Oncology, Medical University of Lublin, Radziwiłłowska 13 St., 20-080, Lublin, Poland.
Background: Lymphatic route is the main pathway for gastric cancer (GC) spread, and lymph node (LN) involvement is a major prognostic factor after curative resection. The aim of this study was to assess the outcomes of specific LN station dissection.
Methods: Patients with locally advanced (cT2-4N0-3M0) GC who underwent multimodal treatment between 2013 and 2023 were included in the study.
Neurosci Biobehav Rev
December 2024
Centre for Brain Science, Department of Psychology, University of Essex, Colchester, United Kingdom.
Humans are highly social, typically without this ability requiring noticeable efforts. Yet, such social fluency poses challenges both for the human brain to compute and for scientists to study. Over the last few decades, neuroscientific research of human sociality has witnessed a shift in focus from single-brain analysis to complex dynamics occurring across several brains, posing questions about what these dynamics mean and how they relate to multifaceted behavioural models.
View Article and Find Full Text PDF