20 results match your criteria: "CHU Bordeaux (Groupe Hospitalier Pellegrin)[Affiliation]"

The objective of the study was the analysis of clinical types, outcomes, and risk factors associated with the outcome of adenovirus (ADV) infection, in children and adults after allo-HCT. A total number of 2529 patients (43.9% children; 56.

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  • Kids with a type of cancer called AML have different risk levels based on genetic tests, which can affect their treatment options.
  • In a study of 845 young patients who had a stem cell transplant, those with certain genetic abnormalities did better overall than others.
  • This means that knowing a patient's specific genetic risks can help doctors predict how well they might do after treatment.
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  • * A study involving 1439 acute leukemia patients showed that 6% had a prior history of IA before receiving alloSCT, resulting in higher non-relapse mortality (17.3% for those with IA compared to 11.2% for those without), and poorer outcomes in terms of relapse-free and overall survival rates.
  • * Despite the challenges linked to pre-SCT IA, over two-thirds of patients with this condition were alive one
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Recent studies have shown that people who are immunocompromised may inadvertently play a role in spurring the mutations of the virus that create new variants. This is because some immunocompromised individuals remain at risk of getting COVID-19 despite vaccination, experience more severe disease, are susceptible to being chronically infected and remain contagious for longer if they become infected and considering that immunocompromised individuals represent approximately 2% of the overall population, this aspect should be carefully considered. So far, some autoimmune rheumatic disease (ARD) patients with COVID-19 have been treated with antiviral therapies or anti-SARS-CoV-2 antibody products.

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Study Question: Can artificial intelligence (AI) algorithms developed to assist embryologists in evaluating embryo morphokinetics be enriched with multi-centric clinical data to better predict clinical pregnancy outcome?

Summary Answer: Training algorithms on multi-centric clinical data significantly increased AUC compared to algorithms that only analyzed the time-lapse system (TLS) videos.

What Is Known Already: Several AI-based algorithms have been developed to predict pregnancy, most of them based only on analysis of the time-lapse recording of embryo development. It remains unclear, however, whether considering numerous clinical features can improve the predictive performances of time-lapse based embryo evaluation.

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Objective: Despite an important increase in lifespan over the last decades, patients with systemic lupus erythematosus (SLE) still have to face a high morbi-mortality, particularly related to cardiovascular diseases, infections and cancers. Such events are more commonly found during old age in the general population, raising the hypothesis of an acceleration of the aging process in SLE patients. In this pilot study, we wanted to test the hypothesis that SLE would be associated with an accelerated biological aging measured by the epigenetic clocks models.

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Isolated CNS Sarcoidosis Versus Systemic Sarcoidosis With CNS Involvement: A Same Disease?

Neurohospitalist

April 2022

Department of Internal Medicine and Clinical Immunology, CHU Bordeaux (Groupe Hospitalier Saint-André), University of Bordeaux, Bordeaux, France.

Unlabelled: Neurological involvement occurs in 5 to 15% of patients with sarcoidosis. It rarely represents the sole manifestation of the disease, a condition called isolated neurosarcoidosis.

Objectives: To describe patients with definite isolated central neurosarcoidosis.

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Next-generation sequencing (NGS) allows the detection of mutations in inherited genetic diseases, like the Charcot-Marie-Tooth disease (CMT) which is the most common hereditary peripheral neuropathy. The majority of mutations detected by NGS are single nucleotide variants (SNVs) or small indels, while structural variants (SVs) are often underdiagnosed. was the first gene described as being involved in CMT via a SV of duplication type.

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Purpose Of Review: Aberrations in the innate and in the adaptive arms of the immune system play both important roles in the initiation and progression of systemic lupus erythematosus (SLE). The aim of this study was to provide an update on the most recent findings on the cellular pathogenesis of SLE. Our overview focused particularly on results obtained over the last 18 months.

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Prognostic factor of poor outcome in anti-MAG neuropathy: clinical and electrophysiological analysis of a French Cohort.

J Neurol

February 2020

Department of Neurology, Nerve-Muscle Unit, CHU Bordeaux (Groupe Hospitalier Pellegrin), University of Bordeaux, Place Amélie Raba-Léon, 33000, Bordeaux, France.

Article Synopsis
  • Anti-MAG polyneuropathy is a challenging immune-mediated peripheral neuropathy that leads to lasting sensory and motor issues, making treatment difficult.
  • A study analyzed 47 patients over 12 years to identify factors that predict positive responses to treatments like IVIg and rituximab.
  • Findings suggest that a decrease in sensory nerve function early on may indicate a need for quick initiation of rituximab to potentially help slow down disability progression.
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Theme 4 In vivo experimental models.

Amyotroph Lateral Scler Frontotemporal Degener

November 2019

Laboratoire de Biochimie et Biologie Moléculaire, CHU Nîmes et Université de Montpellier, Nimes, France.

In 90% of Amyotrophic Lateral Sclerosis (ALS) cases, the disease is sporadic, the remaining 10% being familial. Many genes have been associated with the disease. The use of next generation sequencing has allowed increasing the number of genes analysed in routine diagnostics.

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Myopathy and scleromyxedema.

J Neurol

August 2019

Department of Neurology, Nerve-Muscle Unit, CHU Bordeaux (Groupe Hospitalier Pellegrin), University of Bordeaux, Place Amélie Raba-Léon, 33000, Bordeaux, France.

Scleromyxedema is a chronic, idiopathic disorder associated with monoclonal gammopathy, and characterized by dermal mucin deposition. However, systemic manifestations are frequent, including neuromuscular symptoms. We herein present a 71-year-old man who developed a vacuolar myopathy in a context of a known scleromyxedema, and we compare our observation with the nineteen other cases found in the medical literature.

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Introduction: Giant cell arteritis (GCA), a vasculitis involving large-sized and medium-sized vessels (which most commonly involves temporal arteries), is easily recognized in older patients presenting with headache, scalp tenderness, and raised inflammatory markers. Neurological complications (either central or peripheral) are classically described in GCA.

Case Report: We report the case of an 85-year-old woman with bilateral acute brachial radiculoplexopathy, a rare neurological complication of GCA.

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Teaching Neuro: Cranial nerve hypertrophy in IgG4 anti-neurofascin 155 antibody-positive polyneuropathy.

Neurology

February 2017

From La Casamance Hospital, Aubagne, France (J.F., F.C.); European Hospital, Marseille, France (J.F.); Saint-Joseph Hospital, Marseille, France (F.C.); CNRS, CRN2M-UMR 7286, Aix-Marseille University, Marseille, France (J.D.); and Department of Neurology, CHU Bordeaux (Groupe Hospitalier Pellegrin), Bordeaux, France.

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Immune-mediated neuromuscular disorders include pathologies of the peripheral nervous system, neuromuscular junction, and muscles. If overlap syndromes (or the association of almost two autoimmune disorders) are recognized, the simultaneous occurrence of several autoimmune neuromuscular disorders is rare. We describe two patients presenting the simultaneous occurrence of inflammatory neuropathy, myositis, and myasthenia gravis (with positive acetylcholine receptor antibodies).

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Article Synopsis
  • Antibodies to Contactin-1 and Neurofascin 155 (Nfasc155) have been linked to chronic inflammatory demyelinating polyneuropathy (CIDP), affecting patients' nerve function.
  • A study using electron microscopy showed that patients with anti-Nfasc155 antibodies had a loss of important junctions in their myelinated axons, which contributed to nerve conduction issues.
  • The research suggests that these antibodies disrupt the stability of junctions between nerve cells, potentially worsening the patients' symptoms and nerve damage.
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Monoclonal gammopathy of undeterminated significance and endoneurial IgG deposition: A case report.

Medicine (Baltimore)

September 2016

Department of Neurology, Nerve-Muscle Unit, CHU Bordeaux (Groupe hospitalier Pellegrin), Place Amélie Raba-Léon, Bordeaux, France La Casamance Hospital, Aubagne, France European Hospital, Marseille, France Department and Laboratory of Neurology, Centre de Référence 'neuropathies périphériques rares', CHU Limoges, Limoges, France.

Background: Monoclonal gammopathy of undeterminated significance is the most common form of plasma cell dyscrasia, usually considered as benign. In rare cases it may have a malignant course, sometimes limited to an organ such as peripheral nerves.

Methods: We describe clinical, electrophysiological and pathological findings in a patient presenting a immunoglobulin G (IgG) paraproteinemic polyneuropathy clinically mimicking a chronic inflammatory demyelinating polyneuropathy.

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