135 results match your criteria: "University Hospitals of Geneva and University of Geneva[Affiliation]"

Article Synopsis
  • Dementia, particularly with severe behavioral and psychological symptoms (BPSD), greatly affects quality of life and is a main cause of death in older adults; this study looked at factors predicting mortality in these patients.
  • Over 4 years, 32.5% of 508 participants with severe BPSD died, with non-survivors generally being older, more likely male, and showing greater symptom severity and lower cognitive and functional capabilities at the start.
  • Key mortality predictors identified were male sex, older age at diagnosis, higher BPSD severity scores, lower cognitive function, worse daily living capabilities, and lower quality of life, while the use of antidepressants was linked to a reduced mortality risk.
View Article and Find Full Text PDF

Brain malformations and seizures by impaired chaperonin function of TRiC.

Science

November 2024

Institute for Human Genetics and Genomic Medicine, Medical Faculty, RWTH Aachen University, Aachen, 52074, Germany.

Malformations of the brain are common and vary in severity, from negligible to potentially fatal. Their causes have not been fully elucidated. Here, we report pathogenic variants in the core protein-folding machinery TRiC/CCT in individuals with brain malformations, intellectual disability, and seizures.

View Article and Find Full Text PDF
Article Synopsis
  • Obesity is a complex disease affecting people globally, with public perceptions playing a crucial role in shaping effective health policies and treatment strategies.
  • A study analyzed over 53,000 tweets related to obesity from April 2019 to December 2022, revealing predominantly negative sentiments and correlations with political events.
  • Topics identified included childhood obesity, body shaming, and the impact of COVID-19, highlighting the influence of public figures on negative perceptions of obesity.
View Article and Find Full Text PDF

Development of thresholds and a visualization tool for use of a blood test in routine clinical dementia practice.

Alzheimers Dement

September 2024

Neurochemistry Laboratory, Department of Laboratory Medicine, Amsterdam UMC, Vrije Universiteit Amsterdam, Amsterdam Neuroscience, Amsterdam, The Netherlands.

Article Synopsis
  • A new blood test interpretation tool has been created for clinical dementia practice, focusing on key biomarkers like P-tau181, GFAP, and NfL for more accurate diagnoses.
  • The tool was developed using data from 1,199 plasma samples, with successful validation in independent cohorts showing high diagnostic accuracy for identifying different types of dementia.
  • The final tool features visualizations like UpSet and density plots to help clinicians interpret results effectively in real-world settings.
View Article and Find Full Text PDF

Nowadays there is an emerging interest on health system resilience capacity during emergencies as the one created by the COVID-19 Pandemic. This article contributes to this emerging field of studies by analysing the impact of the state´s policy responses COVID-19 (as lockdowns) on the Peruvian health system, specifically on the delivery of non-covid services, sexual and reproductive health services, and describe the strategies deployed by health workers to adapt to the COVID-19 crisis in Peru, a country that have been dramatically impacted by the pandemic. The article, based on the analysis of depth interviews with 11 health workers and one health supervisor working at sexual and reproductive health services at public health services Lima during 2020 and 2021, describe how pre-existing conditions of the health system (as poor infrastructure and deficit of human resources) magnified the negative effects of the measures taken to control de pandemic, undermining the "resilience" of the health system.

View Article and Find Full Text PDF

Background: Diabetic foot ulceration is a serious challenge worldwide which imposes an immense risk of lower extremity amputation and in many cases may lead to the death. The presented work focuses on the offloading requirements using an active approach and considers the use of magnetorheological fluid-based modules to redistribute high plantar pressures (PPs).

Methods & Results: Experimentation validated a single module with a threshold peak pressure of 450 kPa, whereas an offloading test with a three-module array and complete footwear validated a maximum pressure reduction of 42.

View Article and Find Full Text PDF

Objectives: This report aimed to describe mortality at 18 months in older survivors of the first wave of COVID-19.

Design: Observational cohort study.

Setting And Participants: Patients aged ≥65 years hospitalized for COVID-19 in the acute geriatric wards of 2 centers.

View Article and Find Full Text PDF
Article Synopsis
  • - The study focuses on monitoring the evolution of SARS-CoV-2 variants to assess their ability to evade immune responses, emphasizing the importance of different neutralization assays and various serum samples.
  • - Comparisons were made among datasets using human, hamster, and mouse serum, revealing that animal models, especially hamsters, generally yielded higher neutralization titers than human samples, while showing consistent patterns across assays.
  • - The findings suggest a shift in SARS-CoV-2 surveillance strategies from relying solely on human serum from first infections to incorporating serum from animal models, particularly hamsters, for more reliable results.
View Article and Find Full Text PDF

Behavioural and psychological symptoms of dementia (BPSD) are a clinical challenge for the lack of a sound taxonomy, frequent presentation with comorbid BPSD, lack of specific pharmacologic interventions, poor base of methodologically sound evidence with randomized clinical trials, contamination from the treatment of behavioural disturbances of young and adult psychiatric conditions, and small efficacy window of psychotropic drugs. We present here a treatment workflow based on a concept-driven literature review based on the notions that (i) the aetiology of BPSD can be mainly neurobiological (so-called 'primary' symptoms) or mainly environmental and functional ('secondary' symptoms) and that this drives treatment; (ii) the clinical efficacy of psychotropic drugs is driven by their specific profile of receptor affinity; (iii) drug treatment should follow the rules of 'start low-go slow, prescribe and revise'. This article argues in support of the distinction between primary and secondary BPSD, as well as their characteristics, which until now have been just sketchily described in the literature.

View Article and Find Full Text PDF

Clinical practice and barriers among Swiss physiotherapists treating patients with anterior cruciate ligament reconstruction: A survey of pre-operative rehabilitation to return to sport.

Phys Ther Sport

January 2024

School of Health Sciences, University of Applied Sciences and Arts Western Switzerland, HES-SO Valais-Wallis, Sion, Switzerland; The Sense, Innovation & Research Center, Sion, Switzerland; Department of Medicine, University Hospitals of Geneva and University of Geneva, Geneva, Switzerland.

Objectives: To investigate current clinical practice of Swiss physiotherapists treating patients with anterior cruciate ligament reconstruction (ACLR) from pre-operative rehabilitation until return to sport (RTS). We assessed optimisation strategies in daily practice and the perceived barriers to these optimisations, and evaluated whether there was a relevant difference in clinical practice for physiotherapists with post-graduate certification in sports physiotherapy or deep clinical experience and those without such experience.

Design: Cross-sectional survey.

View Article and Find Full Text PDF

Regulatory T cell-derived IL-1Ra suppresses the innate response to respiratory viral infection.

Nat Immunol

December 2023

Center for Immunology and Inflammatory Diseases, Massachusetts General Hospital, Harvard Medical School, Boston, MA, USA.

Regulatory T (T) cell modulation of adaptive immunity and tissue homeostasis is well described; however, less is known about T cell-mediated regulation of the innate immune response. Here we show that deletion of ST2, the receptor for interleukin (IL)-33, on T cells increased granulocyte influx into the lung and increased cytokine production by innate lymphoid and γδ T cells without alteration of adaptive immunity to influenza. IL-33 induced high levels of the interleukin-1 receptor antagonist (IL-1Ra) in ST2 T cells and deletion of IL-1Ra in T cells increased granulocyte influx into the lung.

View Article and Find Full Text PDF

Behavioral and psychological symptoms of dementia (BPSD) bring complexity in the clinical management of people with dementia; therefore, it is important to evaluate different models of care, such as Special Care Units (SCU-B).∥Objective:To evaluate the SCU-B effectiveness toward alleviating BPSD and improving the quality of life (QoL) of patients and their caregivers.∥Methods:ReCAGE was a multicenter, controlled, longitudinal study where 508 patients with BPSD were enrolled in two cohorts: 262 patients from centers endowed with a SCU-B, and 246 from centers without SCU-B.

View Article and Find Full Text PDF

Background: Lung volume loss is a major risk factor for postoperative respiratory complications after general anaesthesia and mechanical ventilation. We hypothesise that spontaneous breathing without pressure support may enhance the risk for atelectasis development. Therefore, we aimed at characterising whether pressure support prevents changes in lung function in patients breathing spontaneously through laryngeal mask airway.

View Article and Find Full Text PDF

The antigenic evolution of SARS-CoV-2 requires ongoing monitoring to judge the immune escape of newly arising variants. A surveillance system necessitates an understanding of differences in neutralization titers measured in different assays and using human and animal sera. We compared 18 datasets generated using human, hamster, and mouse sera, and six different neutralization assays.

View Article and Find Full Text PDF

Impact of COVID-19 lockdown on adolescents in treatment for obesity.

Arch Pediatr

October 2023

Health and Movement Consultation, Division of Pediatric Specialties, Department of Women, Child and Adolescent Medicine, University Hospitals of Geneva and University of Geneva, Switzerland.

Objective: The aim of this study was to evaluate the impact of coronavirus disease 2019 (COVID-19) lockdown on body mass index (BMI) z-score of adolescents treated for obesity, and to assess the correlation between BMI z-score changes and lifestyle variables.

Methods: This cross-sectional study recruited 66 participants aged 11-18 years with overweight or obesity who attended our obesity clinics before and after the lockdown. We assessed demographic and anthropometric characteristics as well as lifestyle variables.

View Article and Find Full Text PDF

The latest guideline from the American Academy of Pediatrics for the management of bronchiolitis has helped reduce unnecessary interventions and costs. However, data on patients still receiving interventions are missing. In patients with acute bronchiolitis whose management was assessed and compared with current achievable benchmarks of care, we aimed to identify factors associated with nonadherence to guideline recommendations.

View Article and Find Full Text PDF

Alzheimer's disease (AD) is a neurodegenerative disorder which accounts for 60-80% of dementia cases, affecting approximately 10 million people in Europe. Neuroimaging techniques and cerebrospinal fluid biomarkers used in combination with cognitive assessment tools open the door to early diagnosis of AD. However, these tools present some challenges that need to be overcome, such as low sensitivity or specificity, high cost, limited availability or invasiveness.

View Article and Find Full Text PDF

Introduction: This position statement on medical nutrition therapy in the management of overweight or obesity in children and adolescents was prepared by an expert committee convened by the European Association for the Study of Obesity (EASO) and developed in collaboration with the European Federation of the Associations of Dietitians (EFAD).

Methods: It is based on the best evidence available from systematic reviews of randomized controlled trials on child and adolescent overweight and obesity treatment and other relevant peer-reviewed literature.

Results: Multicomponent behavioural interventions are generally considered to be the gold standard treatment for children and adolescents living with obesity.

View Article and Find Full Text PDF

Background: The conceptualization of the home as a care environment and maintaining a high standard of care requires different professionals to collaborate. This study will explore collaborative practice in home care, needs and expectations of the stakeholders involved, and identify their roles and tasks. Secondly, it will investigate possible strategies to improve home care management and, more particularly, optimize collaborative practice in home care.

View Article and Find Full Text PDF

Evaluation of the impact of the COVID-19 lockdown on BMI in children and adolescents with or without obesity.

BMC Pediatr

August 2022

Health and movement consultation, Service of Pediatric Specialties, Division of Pediatric Specialties, Department of pediatrics, gynecology and obstetrics, University Hospitals of Geneva and University of Geneva, 6, rue Willy-Donzé, 1211, 14, Geneva, Switzerland.

Background: In Switzerland, from March 15th to May 11th 2020, schools and most shops were closed nationwide due to the COVID-19-related lockdown. This cessation of activities may have impacted weight gain in children and adolescents. The aims of our study were to evaluate the effects of the COVID-19 lockdown on the BMI of children and adolescents in treatment for obesity, and to compare its evolution to that of the previous year at the same time, as well as to that of normal-weight children.

View Article and Find Full Text PDF

Effect of body position on the redistribution of regional lung aeration during invasive and non-invasive ventilation of COVID-19 patients.

Sci Rep

June 2022

Unit for Anaesthesiological Investigations, Division of Anaesthesiology, Department of Anaesthesiology, Pharmacology, Intensive Care and Emergency Medicine, University Hospitals of Geneva and University of Geneva, Rue Willy Donzé 6, 1205, Geneva, Switzerland.

Severe COVID-19-related acute respiratory distress syndrome (C-ARDS) requires mechanical ventilation. While this intervention is often performed in the prone position to improve oxygenation, the underlying mechanisms responsible for the improvement in respiratory function during invasive ventilation and awake prone positioning in C-ARDS have not yet been elucidated. In this prospective observational trial, we evaluated the respiratory function of C-ARDS patients while in the supine and prone positions during invasive (n = 13) or non-invasive ventilation (n = 15).

View Article and Find Full Text PDF

Background: While non-invasive assessment of macro- and micro-circulation has the promise to optimize anesthesia management, evidence is lacking for the relationship between invasive and non-invasive measurements of cardiac output and microcirculatory indices.

Aims: We aimed to compare the abilities of non-invasive techniques to detect changes in macro- and micro-circulation following deep anesthesia and subsequent restoration of the compromised hemodynamic by routinely used vasopressors in a randomized experimental study.

Methods: A 20%-25% drop in mean arterial pressure was induced by sevoflurane in anesthetized mechanically ventilated just-weaned piglets (n = 12) prior to the administration of vasopressors in random order (dopamine, ephedrine, noradrenaline, and phenylephrine).

View Article and Find Full Text PDF

This paper presents the design of an autonomous tracking device to enhance understanding of ambulatory peritoneal dialysis. The resulting tool aims to serve as a framework for research analysis and a decision support for treatment adjustments in peritoneal dialysis.

View Article and Find Full Text PDF