835 results match your criteria: "Gui-de-Chauliac hospital[Affiliation]"

Epidemiological analysis of adult-type diffuse lower-grade gliomas and incidence and prevalence estimates of diffuse IDH-mutant gliomas in France.

Neurochirurgie

December 2024

Institute of Functional Genomics, Montpellier University, CNRS, INSERM, Montpellier, France; French Brain Tumor DataBase (Recensement national histologique des Tumeurs Primitives du SNC), CHU/ICM Montpellier, Montpellier, France; Department of Medical Oncology, Institut régional du Cancer de Montpellier (ICM), University of Montpellier, Montpellier, France.

Background: The recent advent of anti-IDH therapies and changes in the WHO classification of gliomas implies estimating the number of patients who could benefit (or not) from anti-IDH treatment. As published data on the current incidence of different subtypes of IDH-mutant gliomas (based on the latest histomolecular WHO classification) are lacking in many countries. The present analysis aims to review the main factors impacting the incidence of gliomas and lower-grade gliomas and to estimate the incidence and prevalence of IDH-mutant gliomas in France.

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Advances in sleep research in 2024.

Lancet Neurol

January 2025

National Reference Centre for Orphan Diseases, Narcolepsy, Idiopathic Hypersomnia, and Kleine-Levin Syndrome, Sleep-Wake Disorders Unit, Department of Neurology, Gui-de-Chauliac Hospital, CHU Montpellier, University of Montpellier, 34000 Montpellier, France; Institute of Neurosciences of Montpellier, INSERM, Montpellier, France. Electronic address:

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Introduction: Lesion load (LL), deep gray matter (DGM) and normal-appearing white matter (NAWM) susceptibility and morphometry may help in monitoring brain changes in multiple sclerosis (MS) patients. We aimed at evaluating the feasibility of a fully automated segmentation and the potential interrelation between these biomarkers and clinical disability.

Methods: Sixty-six patients with brain MRIs and clinical evaluations (Expanded Disability Status Scale [EDSS]) were retrospectively included.

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Background: Clinical trials have demonstrated the effectiveness of biologics in treating chronic rhinosinusitis with nasal polyps (CRSwNP). However, real-world evidence regarding patient outcomes and predictors of clinical response remains limited.

Methodology: In this multicentric 18-month follow-up study, 326 adult patients who initiated biologic therapy for severe uncontrolled CRSwNP were included.

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Background: Isolated anterior cerebral artery occlusions (ACAo) in patients with acute ischemic stroke present significant challenges due to their rarity. The efficacy and safety of endovascular therapy (EVT) in comparison with best medical therapy (BMT) for ACAo remains unclear. This study aimed to assess the outcomes of these treatments.

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Prognostic role of extent of resection and adjuvant radiotherapy in de novo anaplastic meningiomas.

Acta Neurochir (Wien)

November 2024

Sorbonne Universités - Department of Neurosurgery, Bâtiment Babinski, Groupe Hospitalier Pitié-Salpêtrière, APHP, 47-83 Boulevard de L'Hôpital, 75013, Paris, France.

Purpose: Grade 3 meningiomas, although rare, are associated with high morbidity and mortality. The respective impacts of extent of surgical resection and adjuvant radiotherapy are still debated. Moreover, anaplastic meningiomas are studied in heterogenous cohort of de novo and progressive anaplastic tumors.

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Advanced bioengineering strategies broaden the therapeutic landscape for corneal failure.

Front Bioeng Biotechnol

November 2024

Institute for Neurosciences of Montpellier, INSERM, University of Montpellier, Montpellier, France.

The cornea acts as the eye foremost protective layer and is essential for its focusing power. Corneal blindness may arise from physical trauma or conditions like dystrophies, keratitis, keratoconus, or ulceration. While conventional treatments involve medical therapies and donor allografts-sometimes supplemented with keratoprostheses-these options are not suitable for all corneal defects.

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The Parkinson's disease risk gene cathepsin B promotes fibrillar alpha-synuclein clearance, lysosomal function and glucocerebrosidase activity in dopaminergic neurons.

Mol Neurodegener

November 2024

Neurodegenerative Diseases Group, Department of Neurology and Neurosurgery, McGill Parkinson Program, Montreal Neurological Institute-Hospital, McGill University, Montreal, Québec, Canada.

Article Synopsis
  • - Variants in the CTSB gene are linked to an increased risk of Parkinson's disease (PD) and affect the activity of cathepsin B, an enzyme involved in breaking down proteins and regulating cellular processes related to autophagy and lysosome function.
  • - CatB can both degrade the harmful alpha-synuclein protein associated with PD and potentially create shorter versions of it that are more prone to aggregation, complicating its role in PD pathology.
  • - Experiments showed that inhibiting catB disrupts autophagy and lysosomal function, leading to an accumulation of toxic protein aggregates, while activating catB enhances the clearance of these aggregates in cell and neuron models.
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Phenotypic and epigenetic heterogeneity in FGFR2-fused glial and glioneuronal tumours.

Neuropathol Appl Neurobiol

December 2024

Neuroradiological RENOCLIP-LOC network: A. Bani-Sadr (Lyon), J.M. Constans (Amiens), D. Galanaud (Paris), R. Guillevin (Poitiers), N. Menjot (Montpellier), S. Grand (Grenoble), F.D. Ardelier (Strasbourg), E. Schmitt (Nancy), B. Testud (Marseille), L. Mondot (Nice).

Aims: FGFR-fused central nervous system (CNS) tumours are rare and are usually within the glioneuronal and neuronal tumours or the paediatric-type diffuse low-grade glioma spectrum. Among this spectrum, FGFR2 fusion has been documented in tumours classified by DNA-methylation profiling as polymorphous low-grade neuroepithelial tumours of the young (PLNTY), a recently described tumour type. However, FGFR2 fusions have also been reported in glioneuronal tumours, highlighting the overlapping diagnostic criteria and challenges.

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Predictors of pain during phacoemulsification under local sedation: A multicentric study.

J Fr Ophtalmol

October 2024

Department of Ophthalmology, Gui-de-Chauliac Hospital, 80, avenue Augustin-Fliche, 34000 Montpellier, France; Institute for Neurosciences of Montpellier INM, University Montpellier, Inserm, 34091 Montpellier, France; The Save Sight Institute, Sydney Medical School, The University of Sydney, Sydney, NSW, Australia. Electronic address:

Purpose: To assess the risk factors for pain during cataract surgery under local anesthesia.

Methods: This multicentric observational study assessed risk factors for pain during cataract surgery from June to November 2020 in a private clinic and two university hospitals (France). Adults who underwent cataract surgery under local anesthesia with conscious sedation were consecutively included.

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Functional and oncological outcomes following more than three consecutive surgical resections for multiple relapses of initially grade 2 IDH-mutated gliomas.

Acta Neurochir (Wien)

October 2024

Department of Neurosurgery, Gui de Chauliac Hospital, Montpellier University Medical Center, 80 Avenue Augustin Fliche, Montpellier, 34295, France.

Background: Second and third surgeries were demonstrated as safe and efficient in recurrent diffuse low-grade glioma (LGG). Here, the feasibility of more than 3 resections is investigated.

Methods: Patients who underwent 4 or 5 operations for recurrent initially WHO grade 2 IDH-mutated gliomas were consecutively selected.

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Are rare heterozygous SYNJ1 variants associated with Parkinson's disease?

NPJ Parkinsons Dis

October 2024

The Neuro (Montreal Neurological Institute-Hospital), McGill University, Montreal, Quebec, Canada.

Previous studies have established that rare biallelic SYNJ1 mutations cause autosomal recessive parkinsonism and Parkinson's disease (PD). We analyzed 8165 PD cases, 818 early-onset-PD (EOPD, < 50 years) and 70,363 controls. Burden meta-analysis revealed an association between rare nonsynonymous variants and variants with high Combined Annotation-Dependent Depletion score (> 20) in the Sac1 SYNJ1 domain and PD (Pfdr = 0.

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Background: Myosin heavy chain 7 ()-related myopathies (-RMs) are a group of muscle disorders linked to pathogenic variants in the gene, encoding the slow/beta-cardiac myosin heavy chain, which is highly expressed in skeletal muscle and heart. The phenotype is heterogeneous including distal, predominantly axial or scapuloperoneal myopathies with variable cardiac involvement.

Methods: We retrospectively analysed the clinical, muscle MRI, genetic and myopathological features of 57 patients.

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Study Objectives: To investigate amplitude and phase of the circadian rhythm of core body temperature (CBT) via the continuous measure of the gastrointestinal temperature in participants with idiopathic hypersomnia (IH), non-specified hypersomnia (NSH) compared to healthy controls (HC) in a constant routine standardized bedrest (BR) protocol.

Methods: Consecutive participants evaluated in a National Reference Center for Rare Hypersomnias benefited from an extensive evaluation with one night polysomnography, followed by modified Multiple Sleep Latency Test (mMSLT), and a continuous 32-hour BR recording in standardized conditions. CBT was recorded via a telemetry pill (e-Celsius®) during the BR, modeled by a Cosinor, with extraction of MESOR, amplitude and phase.

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Background: Despite the proven effectiveness of endovascular therapy (EVT) in acute ischemic strokes (AIS) involving anterior circulation large vessel occlusions, isolated posterior cerebral artery (PCA) occlusions (iPCAo) remain underexplored in clinical trials. This study investigates the comparative effectiveness and safety of EVT against medical management (MM) in patients with iPCAo.

Methods: This multinational, multicenter propensity score-weighted study analyzed data from the Multicenter Analysis of primary Distal medium vessel occlusions: effect of Mechanical Thrombectomy (MAD-MT) registry, involving 37 centers across North America, Asia, and Europe.

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Transforming transplantation science: New advanced molecular strategy to overcome corneal graft rejection.

Mol Ther

November 2024

Institute for Neurosciences of Montpellier, University Montpellier, INSERM, Montpellier, France; Department of Ophthalmology, Gui de Chauliac Hospital, Montpellier, France. Electronic address:

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Migraine treatment: Position paper of the French Headache Society.

Rev Neurol (Paris)

December 2024

Department of Neurology, Gui-de-Chauliac Hospital, CHU de Montpellier, University of Montpellier, 34000 Montpellier, France.

The French migraine management recommendations were published in 2021. However, in the last three years, new data have come to light and new drugs have been approved (eptinezumab, rimegepant and atogepant) by the European Medicines Agency that require us to take a position on their use and to update certain elements of the recommendations. The first important message concerns the position of the French Headache Society on the use of preventive treatments (monoclonal antibodies and gepants) targeting the calcitonin gene-related peptide (CGRP) pathway.

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Background: Patients with acute basilar artery occlusion (BAO) and low-to-moderate symptoms (National Institutes of Health Stroke Scale [NIHSS] < 10) are poorly represented in thrombectomy trials. Our objective is to compare thrombectomy and best medical management (BMT) in this population.

Methods: We compared data of all consecutive patients presenting with an initial NIHSS < 10 and acute symptomatic BAO included in two registries.

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Article Synopsis
  • Researchers studied 600 patients with a specific type of brain tumor called IDH-mutant low-grade gliomas to see how well a certain type of surgery called awake functional-based resection worked for them.
  • The results showed that most patients (93.7%) returned to work, and the surgery had a small effect on thinking skills.
  • Patients lived a long time after surgery, with the average survival time being over 20 years, and certain factors like type of tumor and how much was removed during surgery helped predict better outcomes.
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The borderland down under.

J Clin Sleep Med

December 2024

Sleep-Wake Disorders Unit, Department of Neurology, Gui-de-Chauliac Hospital, CHU Montpellier, Montpellier, France.

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Background: Obstructive sleep apnoea (OSA) is a common chronic respiratory disease associated with a high burden of disabilities related to sleepiness and reduced quality of life. Despite first-line treatment with continuous positive airway pressure (CPAP) therapy, many patients experience residual excessive daytime sleepiness (EDS). The aim of this study is to compare the relative efficacy and safety of medications authorised for this indication in Europe and/or the United States (modafinil/armodafinil, solriamfetol, and pitolisant) for OSA.

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Article Synopsis
  • Extended-release sodium oxybate (ON-SXB) showed significant improvements in narcolepsy symptoms in the REST-ON trial, which was a phase 3 study comparing it to a placebo.
  • This analysis looked at the effectiveness of ON-SXB in patients both with and without the use of other alerting medications.
  • Results indicated that ON-SXB led to substantial improvements in sleep latency, cataplexy episodes, and overall sleepiness, regardless of whether participants were using alerting agents.
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