15,529 results match your criteria: "University Hospitals and University of Geneva; Veronique.Serre-Beinier@hcuge.ch.[Affiliation]"

Accurate wound segmentation is crucial for the precise diagnosis and treatment of various skin conditions through image analysis. In this paper, we introduce a novel dual attention U-Net model designed for precise wound segmentation. Our proposed architecture integrates two widely used deep learning models, VGG16 and U-Net, incorporating dual attention mechanisms to focus on relevant regions within the wound area.

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Early-phase F-Flortaucipir tau-PET as a proxy of brain metabolism in Alzheimer's disease: a comparison with F-FDG-PET and early-phase amyloid-PET.

Eur J Nucl Med Mol Imaging

January 2025

Laboratory of Neuroimaging and Innovative Molecular Tracers (NIMTlab), Geneva University Neurocenter and Faculty of Medicine, University of Geneva, Geneva, Switzerland.

Purpose: As dual-phase amyloid-PET can evaluate amyloid (A) and neurodegeneration (N) with a single tracer injection, dual-phase tau-PET might be able to provide both tau (T) and N. Our study aims to assess the association of early-phase tau-PET scans and F-fluorodeoxyglucose (FDG) PET and their comparability in discriminating Alzheimer's disease (AD) patients and differentiating neurodegenerative patterns.

Methods: 58 subjects evaluated at the Geneva Memory Center underwent dual-phase F-Flortaucipir-PET with early-phase acquisition (eTAU) and F-FDG-PET within 1 year.

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A substantial number of patients with Autosomal Dominant Polycystic Kidney Disease (ADPKD) undergo a nephrectomy, especially in work-up for a kidney transplantation. Currently, there is no evidence-based algorithm to guide clinicians which patients should undergo nephrectomy, the optimal timing of this procedure, or the preferred surgical technique. This systematic review-based consensus statement aimed to answer important questions regarding nephrectomy in ADPKD.

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Perceived financial hardship and sleep in an adult population-based cohort: The mediating role of psychosocial and lifestyle-related factors.

Sleep Health

January 2025

Unit of Population Epidemiology, Division of Primary Care, Geneva University Hospitals, Geneva, Switzerland; Department of Health and Community Medicine, Faculty of Medicine, University of Geneva, Geneva, Switzerland; School of Population and Public Health, Faculty of Medicine, University of British Columbia, Vancouver, British Columbia, Canada.

Background: Social inequalities in sleep have been reported, but there is less research on the mechanisms underlying this association. This study investigates the relationship between financial hardship and sleep within the general adult population, focusing on the mediating effects of psychosocial and lifestyle-related factors.

Methods: We used data from the Specchio cohort, a population-based study in Geneva, Switzerland, initiated in December 2020.

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Introduction: The World Health Organization (WHO) recommends the use of antiretroviral drugs as post-exposure prophylaxis (PEP) for preventing HIV acquisition for occupational and non-occupational exposures. To inform the development of global WHO recommendations on PEP, we reviewed national guidelines of PEP for their recommendations.

Methods: Policies addressing PEP from 38 WHO HIV priority countries were obtained by searching governmental and non-governmental websites and consulting country and regional experts; these countries were selected based on HIV burden, new HIV acquisitions and the number of HIV-associated deaths.

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Introduction: The Swiss allocation system for kidney transplantation has evolved over time to balance medical urgency, immunological compatibility, and waiting time. Since the introduction of the transplantation law in 2007, which imposed organ allocation on a national level, the algorithm has been optimized. Initially based on waiting time, HLA compatibility, and crossmatch performed by cell complement-dependent cytotoxicity techniques, the system moved in 2012 to a score including HLA compatibility, waiting time, anti-HLA antibodies detected by the Luminex technology, and a virtual crossmatch.

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Recreating the Endocrine Niche: Advances in Bioengineering the Pancreas.

Artif Organs

January 2025

Laboratory of Tissue Engineering and Organ Regeneration, Department of Surgery, University of Geneva, Geneva, Switzerland.

Intrahepatic islet transplantation is a promising strategy for β-cell replacement therapy in the treatment of Type 1 Diabetes. However, several obstacles hinder the long-term efficacy of this therapy. A major challenge is the scarcity of donor organs.

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Background: The evolving healthcare landscape emphasizes the need for health systems to adapt to growing complexities, with new models of care enabling healthcare providers to optimize their scope of practice and coordination of care. Despite increasing interest in advanced practice, confusion persists regarding the roles and scopes of practice of healthcare providers, exacerbated by variations in regulations and titles. We sought to clarify the differences between specialized healthcare professionals, practitioners, and clinical specialists; to describe their roles; and to propose initiatives aimed at supporting the implementation of advanced practice within a university hospital.

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Introduction: Individuals experiencing disadvantaged socioeconomic positions (SEPs) may be at increased risk of falls during middle and older age, and these impacts of socioeconomic factors may vary according to the duration, timing and sequencing of exposures across the life course. However, there has not been a recent systematic review of this evidence. This study, therefore, aims to synthesise existing knowledge on the association between SEP across the life course and falls within middle- and older-aged adults.

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Optimizing the regenerative potential of vaginal fibroblasts: The role of autologous platelet-rich plasma and hyaluronic acid in vitro.

Maturitas

January 2025

Faculty of Medicine, Geneva University, 1205 Geneva, Switzerland; Department of Pediatrics, Gynecology and Obstetrics, Division of Gynecology, Urogynecology Unit, Geneva University Hospitals, Geneva, Switzerland. Electronic address:

Objective: Many postmenopausal women suffering from vulvovaginal atrophy are looking for non-hormonal treatments. Platelet-rich plasma (PRP) therapy has emerged as a novel and promising approach for gynecological applications. PRP is an autologous blood product rich in growth factors used to stimulate tissue regeneration.

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Effects of Variable Ventilation on Gas Exchange in an Experimental Model of Capnoperitoneum: A Randomized Crossover Study.

Anesth Analg

January 2025

From the Unit for Anaesthesiological Investigations, Department of Anaesthesiology, Pharmacology, Intensive Care and Emergency Medicine, University of Geneva, Geneva, Switzerland.

Background: The rapid advancement of minimally invasive surgical techniques has made laparoscopy a preferred alternative because it reduces postoperative complications. However, inflating the peritoneum with CO2 causes a cranial shift of the diaphragm decreasing lung volume and impairing gas exchange. Additionally, CO2 absorption increases blood CO2 levels, further complicating mechanical ventilation when the lung function is already compromised.

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Depressive Symptoms and Amyloid Pathology.

JAMA Psychiatry

January 2025

Department of Psychiatry and Neurochemistry, Institute of Neuroscience and Physiology, Sahlgrenska Academy at the University of Gothenburg, Mölndal, Sweden.

Importance: Depressive symptoms are associated with cognitive decline in older individuals. Uncertainty about underlying mechanisms hampers diagnostic and therapeutic efforts. This large-scale study aimed to elucidate the association between depressive symptoms and amyloid pathology.

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Objectives: Evaluating the impact of an AI-based automated cardiac MRI (CMR) planning software on procedure errors and scan times compared to manual planning alone.

Material And Methods: Consecutive patients undergoing non-stress CMR were prospectively enrolled at a single center (August 2023-February 2024) and randomized into manual, or automated scan execution using prototype software. Patients with pacemakers, targeted indications, or inability to consent were excluded.

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In recent years, advancements in modern laboratory diagnostics have identified () as the major cause of osteoarticular infections in early childhood. The introduction of novel diagnostic methods has ushered in a new era, transitioning from underrated infections to recognizing as the primary etiology of skeletal system infections in children. This article provides a new perspective on , exploring innovative diagnostic methods that have improved and will continue to transform the management of these infections.

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Background Ureterovaginal fistulae usually follow iatrogenic injury to the ureter during pelvic surgery. This manifests as urine incontinence and results in serious psychosocial effects on women. Ureterovaginal fistulae unlike vesicovaginal fistulae present challenges in diagnosis and management especially in resource-constrained settings.

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Predicting the outcome of a kidney transplant involving a living donor advances donor decision-making donors for clinicians and patients. However, the discriminative or calibration capacity of the currently employed models are limited. We set out to apply artificial intelligence (AI) algorithms to create a highly predictive risk stratification indicator, applicable to the UK's transplant selection process.

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Aim: To assess the perceptions of adults with diabetes regarding their care and health during the COVID-19 pandemic in the canton of Vaud, Switzerland.

Methods: Cross-sectional data was analysed from the 2021 follow-up questionnaire of the CoDiab-VD survey, a cohort of adults living with diabetes in the canton of Vaud. Various aspects of diabetes care and issues relating to the COVID-19 pandemic were assessed.

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Background: Factors leading to severe COVID-19 remain partially known. New biomarkers predicting COVID-19 severity that are also causally involved in disease pathogenesis could improve patient management and contribute to the development of innovative therapies. Autophagy, a cytosolic structure degradation pathway is involved in the maintenance of cellular homeostasis, degradation of intracellular pathogens and generation of energy for immune responses.

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Background: Interleukin (IL)-38 is an IL-1 family cytokine that was proposed to exert anti-inflammatory effects. However, its mechanisms of action are not well understood and the identity of the IL-38 receptor(s) remains debated. Proposed candidates include the IL-1 receptor (IL-1R1), the IL-36 receptor (IL-36R) and the orphan receptor IL-1RAPL1.

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Antimicrobial resistance continues to be a growing threat globally, specifically in health-care settings in which antimicrobial-resistant pathogens cause a substantial proportion of health-care-associated infections (HAIs). Next-generation sequencing (NGS) and the analysis of the data produced therein (ie, bioinformatics) represent an opportunity to enhance our capacity to address these threats. The 3rd Geneva Infection Prevention and Control Think Tank brought together experts to identify gaps, propose solutions, and set priorities for the use of NGS for HAIs and antimicrobial-resistant pathogens.

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Effect of e-cigarettes for smoking cessation on depressive and anxiety symptoms: Secondary analysis of a randomized controlled trial.

Gen Hosp Psychiatry

January 2025

Institute of Primary Health Care (BIHAM), University of Bern, Switzerland; Laboratory of Population Health (#PopHealthLab), University of Fribourg, Fribourg, Switzerland. Electronic address:

Objective: This study aims to assess differences in depressive and anxiety symptoms at 6-month follow-up in a smoking cessation trial using e-cigarettes as quitting aids.

Methods: We conducted a secondary analysis of the Swiss multicentre ESTxENDS smoking cessation randomized controlled trial (RCT) assessing differences in depressive (Patient Health Questionnaire-9, PHQ-9, range: 0-27) and anxiety symptoms (General Anxiety Disorder-7, GAD-7, range: 0-21) at 6-month follow-up comparing participants who received e-cigarettes to those who received smoking cessation counseling alone.

Results: Of 1244 participants 913 completed the PHQ-9 and 884 the GAD-7 at 6-month follow-up.

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Lung cancer is mostly a disease of aging with approximately half of newly diagnosed patients being 70 years or older. Treatment decisions in this population pose unique challenges because of their heterogeneity with regards to daily functioning, cognition, organ function, comorbidities and polypharmacy, their underrepresentation in clinical trials and the impact of treatment on patient-centered outcomes, particularly in frail patients. The advent of targeted therapies and immunotherapy has revolutionized the management of advanced non-small cell lung cancer (NSCLC).

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