385 results match your criteria: "University hospital of Lyon[Affiliation]"

Nonpalpable implant removals at centre of experience in France: a cohort study.

Eur J Contracept Reprod Health Care

August 2024

Department of Gynecology, Hôpital Femme Mère Enfant, HFME, University Hospital of Lyon, Bron, France.

Objective(s): Management and localisation strategies to remove nonpalpable contraceptive implants may be difficult. We aimed to evaluate our imaging modalities to identify deep implant and patient outcomes related to removal.

Study Design: In this retrospective study, we reviewed all cases referred to our specialised centre for nonpalpable contraceptive implants from January 2018 to August 2022.

View Article and Find Full Text PDF

Background: Electrocardiographic screening before subcutaneous implantable cardioverter-defibrillator (S-ICD) implantation is unsuccessful in around 10% of cases. A personalized screening method, by slightly moving the electrodes, to obtain a better R/T ratio has been described to overcome traditional screening failure.

Objective: The objectives of the SIS study were to assess to what extent a personalized screening method improves eligibility for S-ICD implantation and to evaluate the inappropriate shock rate after such screening success.

View Article and Find Full Text PDF

Assessment of CSF Dynamics Using Infusion Study: Tips and Tricks.

World Neurosurg

September 2024

Department of Cranial Neurosurgery, Neurological Hospital Pierre Wertheimer, University Hospital of Lyon, Lyon, France; Department of Neurosurgery, Military Teaching Hospital Saint Anne, Toulon, France.

Idiopathic normal pressure hydrocephalus, secondary chronic hydrocephalus, and other cerebrospinal fluid (CSF) disorders are often challenging to diagnose. Since shunt surgery is usually the only therapeutic option and carries significant morbidity, optimal patient selection is crucial. The tap test is the most commonly used prognostic test to confirm the diagnosis but lacks sensitivity.

View Article and Find Full Text PDF
Article Synopsis
  • Lateral pelvic node dissection (LPND) is challenging, and this study compares outcomes of robotic vs. laparoscopic surgery for total mesorectal excision (TME) with LPND.
  • Using PRISMA and AMSTAR 2 guidelines, a meta-analysis was performed on six studies with 652 patients to evaluate the effectiveness of both surgical approaches.
  • The robotic method showed lower morbidity and complications, shorter hospital stays, and more lymph nodes harvested, but at the cost of longer surgery times, while major complications and recurrence rates were similar between the two techniques.
View Article and Find Full Text PDF

Clinical impact of an individualised clinical pharmacy programme into the memory care pathway of older people: an observational study.

Int J Clin Pharm

August 2024

Pharmaceutical Unit, Lyon Institute for Aging, Charpennes Hospital, University Hospital of Lyon, 27 rue Gabriel Péri, 69100, Villeurbanne, France.

Background: In older patients, medication exposure [i.e. polypharmacy, potentially inappropriate medications (PIMs), medications with anticholinergic and/or sedative properties] is a modifiable risk factor associated with cognitive iatrogenic risk and dementia.

View Article and Find Full Text PDF
Article Synopsis
  • The study investigates the occurrence and characteristics of central nervous system tumors, specifically meningiomas and ependymomas, in patients with multiple endocrine neoplasia type 1 (MEN1) syndrome, finding a notably higher incidence compared to the general population.
  • Among the 1,498 symptomatic MEN1 patients studied, there were 29 CNS tumors identified, with meningiomas and ependymomas being the most common, and specific genetic alterations (biallelic MEN1 inactivation) were noted in some of these tumors.
  • The results suggest that meningiomas and ependymomas are significant components of MEN1 syndrome; however, the study lacks sufficient molecular data for definitive conclusions regarding astrocy
View Article and Find Full Text PDF

Paget's disease of bone (PDB) has rarely been reported in people with HIV (PWH). We describe the prevalence and characteristics of patients with PDB in the French multicenter Dat'AIDS cohort. Among 49 698 PWH actively followed in 2022, 9 had a diagnosis of PDB.

View Article and Find Full Text PDF

Background And Purpose: Primary mitochondrial diseases (PMDs) are common inborn errors of energy metabolism, with an estimated prevalence of one in 4300. These disorders typically affect tissues with high energy requirements, including heart, muscle and brain. Epilepsy may be the presenting feature of PMD, can be difficult to treat and often represents a poor prognostic feature.

View Article and Find Full Text PDF

The minimally invasive sacrospinous fixation under visual guidance: An anatomical study.

Eur J Obstet Gynecol Reprod Biol

June 2024

Department of Gynecology, Hôpital Femme Mère Enfant, HFME, 59 boulevard Pinel, University hospital of Lyon, 69500 Bron, France.

Objective: Sacrospinous fixation is the gold standard procedure for management of apical pelvic organ prolapse by the vaginal route. However, there may be a relevant risk of neurovascular injury due to the proximity of neurovascular structures. We propose an anatomical study concerning the sacrospinous ligament with a new innovative minimally invasive technology using both a suture capturing device and a chip-on-the-tip endoscope to perform sacropinous fixation.

View Article and Find Full Text PDF

Background: Radiotherapy (RT) plays an important role in the therapeutic management of vestibular schwannoma (VS). Fractionated stereotactic radiotherapy (FSRT) or radiosurgery (SRS) are the two modalities available. The purpose of this article is to review the results of VS RT studies carried out over the last ten years.

View Article and Find Full Text PDF

Plasma and peritoneal fluid cytokine profiles in patient with Essure® implant: Towards a molecular signature?

Eur J Obstet Gynecol Reprod Biol

May 2024

Department of Gynecology, Hôpital Femme Mère Enfant, HFME, 59 boulevard Pinel, University hospital of Lyon, 69500 Bron, France; University Claude Bernard of Lyon 1, EMR 3738 CICLY, 69000 Lyon, France. Electronic address:

Objective(s): Many patients with Essure® implant may experience adverse events related to the device. Although local inflammation does not appear to be the pathophysiological mechanism underlying the symptoms, systemic inflammation could play a role. In the present study, as cytokines are involved in the inflammatory process, we proposed to investigate the profile of circulating and peritoneal cytokines.

View Article and Find Full Text PDF

Objective: YWHAG variant alleles have been associated with a rare disease trait whose clinical synopsis includes an early onset epileptic encephalopathy with predominantly myoclonic seizures, developmental delay/intellectual disability, and facial dysmorphisms. Through description of a large cohort, which doubles the number of reported patients, we further delineate the spectrum of YWHAG-related epilepsy.

Methods: We included in this study 24 patients, 21 new and three previously described, with pathogenic/likely pathogenic variants in YWHAG.

View Article and Find Full Text PDF

Intracerebral Dynamics of Sleep Arousals: A Combined Scalp-Intracranial EEG Study.

J Neurosci

April 2024

Analytical Neurophysiology Lab, Montreal Neurological Institute, McGill University, Montreal, Quebec H3A 2B4, Canada

As an intrinsic component of sleep architecture, sleep arousals represent an intermediate state between sleep and wakefulness and are important for sleep-wake regulation. They are defined in an all-or-none manner, whereas they actually present a wide range of scalp-electroencephalography (EEG) activity patterns. It is poorly understood how these arousals differ in their mechanisms.

View Article and Find Full Text PDF

The recreational use of nitrous oxide (N2O) is an emerging public health issue. Chronic N2O abuse may result in various clinical symptoms, encompassing neurological, psychiatric and cardiovascular outcomes. Despite the difficulties for the laboratory investigation of N2O intoxication, there is currently no guidelines in France to help both clinicians and biologists use appropriate biomarkers for the diagnosis and monitoring of patients with clinical symptoms potentially related to N2O intoxication.

View Article and Find Full Text PDF

Genome sequencing identify chromosome 9 inversions disrupting ENG in 2 unrelated HHT families.

Eur J Med Genet

April 2024

Hospices Civils de Lyon, Department of Medical Genetics and National HHT Reference Center, University Hospital of Lyon, Lyon, France; Laboratoire AURAGEN, Lyon, France. Electronic address:

Hereditary hemorrhagic telangiectasia (HHT), also known as Rendu-Osler-Weber disease, is a dominant inherited vascular disorder. The clinical diagnosis is based on the Curaçao criteria and pathogenic variants in the ENG and ACVRL1 genes are responsible for most cases of HHT. Four families with a negative targeted gene panel and selected by a multidisciplinary team were selected and whole-genome sequencing was performed according to the recommendations of the French National Plan for Genomic Medicine.

View Article and Find Full Text PDF
Article Synopsis
  • The study analyzes data from two groups of individuals with DDX3X variations, one from physicians (48 individuals) and the other from caregivers (44 individuals).
  • The results reveal shared symptoms between the two groups, including previously unreported early childhood issues like feeding difficulties and delayed developmental milestones.
  • The discussion emphasizes that both datasets complement each other, highlighting the importance of addressing symptoms such as ADHD, anxiety, and sleep disturbances in affected individuals.
View Article and Find Full Text PDF

Purpose: To assess the likely pathogenic/pathogenic (LP/P) variants rates in Mendelian dementia genes and the moderate-to-strong risk factors rates in patients with Alzheimer disease (AD).

Methods: We included 700 patients in a prospective study and performed exome sequencing. A panel of 28 Mendelian and 6 risk-factor genes was interpreted and returned to patients.

View Article and Find Full Text PDF

Background: To investigate the educational outcomes of siblings of childhood leukemia survivors, explore determinants of school difficulties, and compare the rates of repeating grades between siblings and the general population.

Methods: A cross-sectional study of childhood leukemia survivors' siblings recruited through the Leucémies de l'Enfant et de l'Adolescent cohort, a French long-term follow-up program, was conducted, and education-related data were obtained via self-report questionnaires. Adjusted logistic regression models were used to identify variables associated with school difficulties and time since diagnosis.

View Article and Find Full Text PDF

Objectives: The perception of oncologists could impact the attractiveness of the specialty and dialogue between oncologists and other physicians. The aim of the study was to describe and understand the stereotypes and social representation (SR) associated with oncologists among medical students, residents and physicians in France.

Methods: This nationwide web-based survey conducted in 2021 was based on hierarchical evocation methods.

View Article and Find Full Text PDF

Alternating hemiplegia of childhood (AHC) is a rare neurodevelopment disorder that is typically characterized by debilitating episodic attacks of hemiplegia, seizures, and intellectual disability. Over 85% of individuals with AHC have a de novo missense variant in ATP1A3 encoding the catalytic α3 subunit of neuronal NaK ATPases. The remainder of the patients are genetically unexplained.

View Article and Find Full Text PDF

Endonasal Endoscopic Optic Canal Decompression for Nontraumatic Optic Neuropathy: Long-Term Visual Outcomes in 36 Patients.

J Neuroophthalmol

December 2024

Department of Neurosurgery B (RM, FC, GJ, EJ), Skull Base Unit, Neurological Hospital Pierre Wertheimer, University Hospital of Lyon, Lyon, France ; Department of Neurosurgery (FC), University Hospital of Helsinki, Helsinki, Finland; Department of Molecular Oncology (AD), British Columbia Cancer Research Centre, Vancouver, Canada; Department of Neuro-Ophthalmology (JF, SV, CFT), Neurological Hospital Pierre Wertheimer, University Hospital of Lyon, Lyon, France; Lyon 1 University (CFT, EJ), Lyon, France; CRNL INSERM U1028 CNRS UMR5292 (CFT), ImpAct Team, Bron, France; and INSERM U1052, CNRS, UMR5286 (EJ), Cancer Research Center of Lyon, Lyon, France.

Background: The management of compressive optic neuropathy (CON) arising from nontraumatic compression of the optic nerve within the optic canal (OC) remains a topic of controversy. In this study, our aim was to assess the effectiveness and safety of endonasal endoscopic optic nerve decompression (EEOND). In addition, we conducted an analysis of prognostic factors that could potentially influence visual outcomes.

View Article and Find Full Text PDF

AMPA (α-amino-3-hydroxy-5-methyl-4-isoxazole propionic acid) receptors (AMPARs) mediate fast excitatory neurotransmission in the brain. AMPARs form by homo- or heteromeric assembly of subunits encoded by the GRIA1-GRIA4 genes, of which only GRIA3 is X-chromosomal. Increasing numbers of GRIA3 missense variants are reported in patients with neurodevelopmental disorders (NDD), but only a few have been examined functionally.

View Article and Find Full Text PDF

Molecular consequences of PQBP1 deficiency, involved in the X-linked Renpenning syndrome.

Mol Psychiatry

February 2024

Institut de Génétique et de Biologie Moléculaire et Cellulaire, Illkirch, France.

Article Synopsis
  • Mutations in the PQBP1 gene are linked to Renpenning syndrome, a neurodevelopmental disorder that causes intellectual disability, primarily affecting males due to its X-linked inheritance.
  • Researchers knocked down PQBP1 in human neural stem cells, finding reduced cell growth and changes in 58 gene expressions related to neurodegeneration and immunity.
  • The study identified a specific isoform of the UPF3B gene associated with PQBP1 mutations, suggesting unique functions for different isoforms, and utilized this finding to assess the impact of various PQBP1 gene variants in patients with neurodevelopmental disorders.
View Article and Find Full Text PDF

Introduction: Ureteroscopy (URS) can be proposed as first-line therapy for the management of pelvic stones from 10 to 20 mm and for lower ureteric stones in children. However, little is known about the success and the morbidity of URS in young children. Ureteroscopic treatment may present matters in young children because of the small size of the pediatric kidney and the small size of the collecting system.

View Article and Find Full Text PDF

Advances in genetics: The start of a new stage for management of focal cortical malformations.

Eur J Paediatr Neurol

November 2023

Pediatric Neurology Department, And Reference Center of Rare Epilepsies, University Hospital of Lyon, France. Electronic address:

View Article and Find Full Text PDF