146 results match your criteria: "and Claude Bernard University[Affiliation]"

Article Synopsis
  • Surgical treatment for thoracic disc herniation (TDH) is complicated due to the risk of damage to the spinal cord and the presence of calcification in many cases, which can make surgery even more challenging.
  • An original surgical technique was successfully applied in 44 patients, involving transverso-pediculectomy and 360° release of the spinal cord, resulting in a high rate of total resection and minimal complications.
  • Postoperative follow-up showed significant improvement in neurological conditions for most patients, with only a 4.5% risk of worsening symptoms, highlighting the effectiveness of the bilateral postero-lateral approach for accessing and removing calcified TDH.
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Outcomes of transcatheter aortic valve implantation for native aortic valve regurgitation.

EuroIntervention

September 2024

Interventional Cardiology Department, Nantes Université, CHU Nantes, L'institut du thorax, Nantes, France.

Background: Large datasets of transcatheter aortic valve implantation (TAVI) for pure aortic valve regurgitation (PAVR) are scarce.

Aims: We aimed to report procedural safety and long-term clinical events (CE) in a contemporary cohort of PAVR patients treated with new-generation devices (NGD).

Methods: Patients with grade III/IV PAVR enrolled in the FRANCE-TAVI Registry were selected.

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Article Synopsis
  • There is a rising trend in the US drug market of creating more potent and addictive substances, notably through the modification of fentanyl and its analogs, which are often mixed with traditional drugs like cocaine and heroin.
  • The study introduces a new method that combines surface-enhanced Raman spectroscopy (SERS) and paper spray mass spectrometry (PS-MS) to speed up and simplify the detection of these dangerous substances, using specially prepared paper substrates.
  • This innovative approach allows for quick, sensitive detection of trace amounts of fentanyl and other opioids in drug samples, which is crucial for addressing the serious health risks and challenges associated with the current illicit drug landscape.
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Objectives: Left atrial appendage occlusion during cardiac surgery is a therapeutic option for stroke prevention in patients with atrial fibrillation. The effectiveness and safety of left atrial appendage occlusion have been evaluated in several studies, including the LAAOS-III trial. While these studies have demonstrated efficacy and safety, the long-term economic impact of this surgical technique has not yet been assessed.

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Article Synopsis
  • A phase 3 trial was conducted to evaluate the efficacy and safety of mavorixafor, an oral medication, in individuals with WHIM syndrome, a rare immunodeficiency disorder caused by genetic mutations.
  • Participants were randomly assigned to receive either mavorixafor or a placebo for 52 weeks, with the study focusing on the time above certain white blood cell counts as the primary endpoint.
  • Results showed mavorixafor significantly increased white blood cell counts, reduced infection rates and severity, and was well tolerated without serious adverse events occurring during the study.
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Lateral-PLIF for spinal arthrodesis: concept, technique, results, complications, and outcomes.

Acta Neurochir (Wien)

March 2024

Department of Spine and Spinal Cord Surgery, Pierre Wertheimer Hospital, Hospices Civils de Lyon, 59 Boulevard Pinel, 696777, Lyon-Bron, France.

Article Synopsis
  • Posterior lumbar interbody fusion (PLIF) is a surgical option for lumbar spine degeneration, and a new variant called Lateral-PLIF was evaluated in a series of patients.
  • The study included 104 adult patients who underwent Lateral-PLIF, demonstrating high fusion rates and significant improvements in pain and functional outcomes over two years.
  • Complications were minimal, with no neurological deterioration reported, suggesting Lateral-PLIF is a safe and effective technique worth further study for treating lumbar issues.
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Context: Hypoparathyroidism is a rare disorder characterized by a deficiency in PTH resulting in hypocalcemia, hyperphosphatemia, and hypercalciuria. Eneboparatide is an investigational peptide agonist of the PTH1 receptor for the treatment of chronic hypoparathyroidism (HP).

Objective: To evaluate the efficacy, safety, and tolerability of eneboparatide in HP patients.

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Enhancing perioperative care through decontextualized simulation: A game-changer for non-technical skills training.

J Clin Anesth

June 2024

Centre Lyonnais d'Enseignement par la Simulation en Santé (CLESS), SimuLyon. Claude Bernard University Lyon 1-Hospices Civils de Lyon, Lyon, France; Neurologic Intensive care and Anesthesiology, Hospices Civils de Lyon, Pierre Wertheimer Hospital and Claude Bernard University Lyon 1 - Neuroscience Research Center, Lyon, France.

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Purpose: Despite an improved understanding of discoid lateral meniscus (DLM), the treatment of symptomatic discoid lateral meniscus remains controversial.

Methods: The aim of this retrospective, single-centred, consecutive-case study was to evaluate the clinical outcome of 60 DLM treated arthroscopically by the "meniscoplasty or saucerisation-suture" technique in children and adolescents [median (range) age 11 (4-17) years], and to investigate surgical failures. The instability was assessed before any saucerisation.

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Three-Dimensional Volumetric Magnetic Resonance Imaging Analysis of Syringomyelia Evolution After Posterior Fossa Decompression for Chiari Malformation Type1.

World Neurosurg

October 2023

Department of Spine and Spinal Cord Surgery, Hôpital Pierre Wertheimer, Hospices Civils de Lyon, and Claude Bernard University of Lyon 1, Lyon, France; Laboratory of Biomechanics, École nationale supérieure d'Arts et Métiers, Arts et Metiers ParisTech, Paris, France.

Objective: This study aims to introduce a method of three-dimensional (3D) volume magnetic resonance imaging (MRI) measurements to evaluate the evolution of syringomyelia (SM) in adults with Chiari malformation type 1 (CM-1) after posterior fossa decompression (PFD), to provide reproducible and accurate measurements.

Methods: Radiologic and clinical data were obtained for 28 patients. MRI 3D syrinx volumes were evaluated by 2 observers using Philips Healthcare Tumor Tracking tool.

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Characterization of Lung Inflammatory Response to Spores.

J Fungi (Basel)

June 2023

UR3738 Centre pour l'lnnovation en Cancérologie de Lyon, Team Inflammation and Immunity of the Respiratory Epithelium, Claude Bernard University-Lyon 1, 69495 Pierre Bénite, France.

Article Synopsis
  • Chronic exposure to airborne fungal spores (AFsp) can trigger inflammation in the lungs, potentially leading to allergic reactions or chronic pulmonary conditions.
  • The study examined how AFsp affects both isolated immune cells (macrophages) and lung cells in lab settings, then tested these effects on live mice.
  • Results showed significant increases in inflammatory markers in both cell cultures and in mice's lung tissues, indicating a strong inflammatory response to AFsp.
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Objective: To review the survival modelling used in cost-effectiveness studies evaluating an interventional procedure and to discuss implications for decision-makers.

Design: A case study of three economic evaluations that each used immature data from the EVEREST II High Surgical Risk (HSR) Study of transcatheter edge-to-edge repair (TEER) for patients with severe mitral regurgitation (MR) who were at high risk of surgery.

Setting: Estimation of patient survival in cost-effectiveness studies.

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Article Synopsis
  • Management of thrombus during primary percutaneous coronary intervention (pPCI) is crucial to prevent complications like stent malapposition, especially at coronary bifurcations, leading to the development of a new experimental model to study thrombus behavior.
  • In the study, three pPCI strategies were tested on a bifurcation model using human blood to analyze their effects on thrombus trapping and embolization: balloon-expandable stent (BES), BES with proximal optimizing technique (POT), and nitinol self-apposing stent (SAS).
  • Results showed that while BES trapped more thrombus than SAS or BES+POT, both SAS and BES+POT provided significantly better stent apposition, suggesting that
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'Outside-the-box' therapeutic solutions for ischaemia-reperfusion myocardial protection.

Eur Heart J Acute Cardiovasc Care

April 2023

Hôpital Cardiovasculaire Louis Pradel, Clinical Investigation Center & Heart Failure Department, INSERM 1407 and INSERM 1060, Hospices Civils de Lyon and Claude Bernard University, 59 Boulevard Pinel, Bron, Lyon 69500, France.

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When updated clinical trial data becomes available reassessing the cost-effectiveness of technologies may modify estimates and influence decision-making. We investigated the impact of updated trial outcomes on the cost-effectiveness of percutaneous mitral repair (PR) for secondary mitral regurgitation. We updated our previous three-state time-varying Markov model to assess the cost-effectiveness of PR + guideline directed medical treatment (GDMT) versus GDMT alone.

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Startle Disease: An Overlooked Symptom of -Related Neurodevelopmental Disorder With Spastic Diplegia and Visual Defects.

Neurol Genet

December 2022

Neurology Department (V.B., L.M.), University Hospital; Jean Monnet University (V.B., L.M.); Genetics Department (F.R.), University Hospital, St-Etienne; Team "Central Integration of Pain" (F.M., L.M.), Lyon Neuroscience Research Center, INSERM U 1028, CNRS UMR 5292; and Claude Bernard University Lyon 1 (F.M.), University of Lyon; Functional Neurology and Epilepsy Department (F.M.), Neurological Hospital, Hospices Civils de Lyon, France.

Article Synopsis
  • Neurodevelopmental disorder with spastic diplegia and visual defect (NEDSDV) is a rare syndrome linked to genetic variations, characterized by developmental delays, intellectual issues, and visual problems, but has not been commonly associated with exaggerated startle responses until now.
  • A study involving 12 NEDSDV patients revealed that all exhibited exaggerated startle reactions, which caused falls and injuries in some cases, with findings suggesting this could be a form of atypical hyperekplexia.
  • The research emphasizes the need for healthcare providers to routinely ask about startle responses in NEDSDV patients, as these reactions can lead to serious consequences but can be managed with appropriate treatment.*
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Pure lumbar foraminal cavernous malformation in a patient with Cowden syndrome-a case report.

J Spine Surg

September 2022

Department of Spine and Spinal Cord Surgery, Pierre Wertheimer Hospital, Hospices Civils de Lyon, and Claude Bernard University of Lyon 1, Lyon-Bron, France.

Background: Spinal cavernous malformations (CMs) are slow flow venous vascular malformations which can occur in vertebral body, epidural space or intramedullary. Only 7 cases were described confined in foraminal space. Cowden syndrome (CS) is an autosomal dominant genodermatosis that may present and develop vascular malformations, which include CM.

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Coexistence of flavum ligament ossification with diffuse idiopathic skeletal hyperostosis in the cervical spine: Review of literature and technical note starting from a rare case.

Neurochirurgie

December 2022

Department of Spine and Spinal Cord Surgery, Hôpital Pierre Wertheimer, Hospices Civils de Lyon, and Claude Bernard University of Lyon 1, 59 boulevard Pinel, 69677 Lyon-Bron, France; Laboratory of Biomechanics, ENSAM, Arts et Metiers Paris Tech, 153, boulevard de l'Hôpital, 75013 Paris, France.

Background: Cervical flavum ligament ossification (C-OLF) is very rare source of myeloradiculopathy. Less than 100 cases have been reported in modern English literature up to 2020. Association between C-OLF and Diffuse Idiopathic Skeletal Hyperostosis (DISH) at cervical level has never been described.

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Background: In the MITRA-FR trial, transcatheter mitral valve repair (TMVR) was not associated with a 2-year clinical benefit in patients with secondary mitral regurgitation (SMR).

Aims: This landmark analysis aimed at investigating a potential reduction of the hospitalisation rate for heart failure (HF) between 12 and 24 months after inclusion in the MITRA-FR trial in patients randomised to the intervention group (TMVR with the MitraClip device), as compared with patients randomised to the control group (guideline-directed medical therapy [GDMT]).

Methods: The MITRA-FR trial randomised 307 patients with SMR for TMVR on top of GDMT (TMVR group; n=152) or for GDMT alone (control group; n=155).

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Article Synopsis
  • Optical Coherence Tomography (OCT) has evolved as a key imaging tool over the past two decades, significantly improving our understanding of coronary atherosclerosis and optimizing cardiac interventions.
  • Recent advancements in OCT have enabled better identification of plaque pathology and healing processes in patients with acute coronary syndromes, potentially transforming patient management.
  • This Review aims to present the latest insights on cardiac OCT, standardizing its clinical application and interpretation among researchers and clinicians globally.
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