1,732 results match your criteria: "Lyon-1 University.[Affiliation]"

Artificial intelligence systems (AISs) gain relevance in dentistry, encompassing diagnostics, treatment planning, patient management, and therapy. However, questions about the generalizability, fairness, and transparency of these systems remain. Regulatory and governance bodies worldwide are aiming to address these questions using various frameworks.

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Exploring the Embodied Mind: Functional Connectome Fingerprinting of Meditation Expertise.

Biol Psychiatry Glob Open Sci

November 2024

EDUWELL team, Lyon Neuroscience Research Centre, INSERM U1028, CNRS UMR 5292, Lyon 1 University, Lyon, France.

Article Synopsis
  • Short mindfulness-based interventions can improve well-being and may lead to lasting changes, but research on their brain effects is limited.
  • The study compared brain connectivity in experienced Buddhist meditators to novices, finding distinct neural patterns linked to meditation expertise during both meditation and resting states.
  • Results showed that experts have better integration of brain networks, helping them maintain emotional distance and demonstrating the cognitive benefits of prolonged meditation practice.
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Background: Reverse shoulder arthroplasty (RSA) is popular for the treatment of degenerative glenohumeral joint disease. Bone remodeling around the humeral stem related to stress shielding (SS) has been described. This review focuses on the specific radiological characteristics, risk factors, and clinical consequences of SS in RSA.

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Background: Results of conventional induction chemotherapies in primary central nervous system lymphoma (PCNSL) need to be improved. Ibrutinib, a BTK inhibitor, and lenalidomide, an immunomodulatory drug, have shown promising results at relapse, supporting to further assess their individual use in combination with high-dose methotrexate-based chemotherapy.

Methods: Patients with newly diagnosed PCNSL were randomized to receive four 28-day cycles of ibrutinib or lenalidomide in combination with R-MPV (rituximab, methotrexate, procarbazine, vincristine and prednisone) in a 3 + 3 design.

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Article Synopsis
  • The study aimed to compare various total mesorectal excision (TME) techniques combined with sphincter-sparing procedures in high-risk rectal cancer patients.
  • It involved a multicenter trial with over 1,000 patients, analyzing techniques like laparotomy, laparoscopy, robotic-assisted surgery, and transanal surgery to assess surgical outcomes.
  • Results indicated that while all techniques had similar rates of successful resections, none met the anticipated success rate, and the outcomes were comparable among different surgical approaches, especially for minimally invasive methods.
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Background: A recent meta-analysis concluded that outpatient appendectomy appears feasible and safe, but there is a lack of high-quality evidence and a randomized trial is needed. The aim of this trial is to demonstrate that outpatient appendectomy is non-inferior to conventional inpatient appendectomy in terms of overall morbi-mortality on the 30th postoperative day (D30).

Methods: SAMBA is a prospective, randomized, controlled, multicenter non-inferiority trial.

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Is bicortical femoral pin insertion safe for Image-based Robotic Knee Arthroplasty Surgery ? A comparative complications analysis in 970 Consecutive Cases.

J ISAKOS

September 2024

Orthopaedics Surgery and Sports Medicine Department, FIFA Medical Center of Excellence, Croix-Rousse Hospital, Hospices Civils de Lyon, Lyon North University Hospital, 103 Grande Rue de la Croix-Rousse, 69004 Lyon, France; Univ Lyon, Claude Bernard Lyon 1 University, IFSTTAR, LBMC UMR_T9406, 69622 Lyon, France.

Objectives: Limited data exists on complications associated with robotic image-based system in knee arthroplasty. This study aims to document complications in robotic arm-assisted knee arthroplasties, and evaluate the system's safety by comparing two femoral pin insertion methods: bicortical diaphyseal with additional stab wounds, and unicortical metaphyseal placement through the main incision.

Methods: All patients undergoing primary knee arthroplasty with the image-based robotic system (Mako, Stryker, Mako Surgical Corp.

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In most developed countries, both organized screening (OrgS) and opportunistic screening (OppS) coexist. The literature has extensively covered the impact of organized screening on women's survival after breast cancer. However, the impact of opportunistic screening has been less frequently described due to the challenge of identifying the target population.

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Elacestrant in ESR1-mutant, endocrine-responsive metastatic breast cancer: should health authorities consider post hoc data to inform priority access?

ESMO Open

September 2024

Division of New Drugs and Early Drug Development for Innovative Therapies, European Institute of Oncology, IRCCS, Milan; Department of Oncology and Hemato-Oncology, University of Milan, Milan, Italy. Electronic address:

Article Synopsis
  • Elacestrant, an oral selective estrogen receptor degrader (SERD), has been shown to be superior to standard therapies for patients with ESR1-mutant tumors, based on the EMERALD trial results, and is now included in clinical guidelines.
  • Access to elacestrant in Europe is subject to local health authority decisions, but it offers a significant benefit to certain patients by avoiding more aggressive treatments and improving their quality of life.
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Virtual surgical planning in orthognathic surgery: A prospective evaluation of postoperative accuracy.

J Stomatol Oral Maxillofac Surg

September 2024

Maxillo-Facial Surgery Unit, Head and Neck Department, University-Hospital of Parma, Gramsci Road 14, 42126, Parma, Italy.

Objectives: The development of 3D computer-assisted technologies over the past years has led to vast improvements in orthognathic surgery. The aim of the present study was to evaluate differences in maxillary position between 3D virtual surgical planning (VSP) and surgical results.

Materials And Methods: We assessed data from 25 patients who underwent bimaxillary non-segmented orthognathic surgery with 3D VSP.

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The role of SEEG in the presurgical decision-making process in MRI-normal mesial temporal lobe epilepsy.

Rev Neurol (Paris)

December 2024

Department of Functional Neurology and Epileptology, Hospices Civils de Lyon and Lyon 1 University, Lyon, France; Lyon Neuroscience Research Center, Inserm U1028, CNRS UMR5292, Lyon 1 University, Lyon, France.

Article Synopsis
  • In patients with mesial temporal lobe epilepsy (mTLE) who have normal MRI results, there is debate about whether to perform anterior temporal lobectomy while sparing the hippocampus due to potential memory loss risks.
  • A study examined 17 patients with normal MRIs and EEG data that indicated unilateral seizure activity, categorizing them into two groups based on the timing of hippocampal involvement during seizures.
  • The results showed no significant difference in post-operative seizure and neuropsychological outcomes regardless of whether the hippocampus was removed during surgery, suggesting that SEEG should be part of the surgical planning for these patients.
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Phenotyping patients treated for obstructive sleep apnea with persistent objective impaired alertness or subjective sleepiness.

Sleep Med

October 2024

Center for Sleep Medicine, Croix-Rousse Hospital, Hospices Civils de Lyon, Lyon, France; Lyon Neuroscience Research Center, PAM Team, INSERM U1028 / CNRS UMR 5292 / Lyon 1 University, Lyon, France. Electronic address:

Background And Objectives: Sleepiness in patients with obstructive sleep apnea (OSA) is associated with accidental and economic burden, as well as cardiovascular risk. Despite OSA treatment, 10-28 % of patients report residual sleepiness. Its determinants, as well as those of objective impaired alertness remain poorly known.

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Long-term enophthalmos after complex orbital bone loss successfully treated with patient-specific porous titanium implants: A case series.

J Stomatol Oral Maxillofac Surg

August 2024

Department of Cranio-Maxillo-Facial Surgery, Hôpital Nord, Avenue Albert Raimond 42055 Saint-Etienne Cedex, France, Department of Cranio-Maxillo-Facial Surgery of the pediatric hospital, Hôpital Femme Mère Enfant, 59 boulevard Pinel, 69677 Bron, France; Claude Bernard Lyon 1 University, 43 Boulevard du 11 Novembre 1918, 69100 Villeurbanne, France. Electronic address:

Introduction: Long-term enophthalmos and diplopia resulting from orbital bone loss pose significant challenges in reconstructive surgery. This study evaluated the effectiveness of patient-specific porous titanium implants (PSIs) for addressing these conditions.

Materials And Methods: This retrospective study involved 12 patients treated at Croix-Rousse Hospital, Lyon, from April 2015 to April 2022 who underwent late reconstruction via PSI for unilateral complex orbital bone loss.

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Objective: Evidence suggests that the most promising results in interictal localization of the epileptogenic zone (EZ) are achieved by a combination of multiple stereo-electroencephalography (SEEG) biomarkers in machine learning models. These biomarkers usually include SEEG features calculated in standard frequency bands, but also high-frequency (HF) bands. Unfortunately, HF features require extra effort to record, store, and process.

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Introduction: Simultaneous bilateral total hip arthroplasty (THA) has demonstrated similar clinical outcomes to staged bilateral THA. However, there is scarce data regarding the early postoperative complications. This study compares simultaneous to staged bilateral THA with the direct anterior approach (DAA) regarding early complications and revision surgeries.

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Objective: The objective is to explore the journey to diagnosis and referral pathway from the onset of symptoms to the initial assessments at paediatric rheumatology (PR) centres, based on the experience of children with juvenile idiopathic arthritis (JIA) and their parents.

Design: We conducted a qualitative study with semistructured interviews. Our qualitative and phenomenological procedure applied interpretative phenomenological analysis.

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Modeling relaxation experiments with a mechanistic model of gene expression.

BMC Bioinformatics

August 2024

Inria, CNRS, Ecole Centrale de Lyon, INSA Lyon, Universite Claude Bernard Lyon 1, Université Jean Monnet, ICJ UMR5208, 69603, Villeurbanne, France.

Background: In the present work, we aimed at modeling a relaxation experiment which consists in selecting a subfraction of a cell population and observing the speed at which the entire initial distribution for a given marker is reconstituted.

Methods: For this we first proposed a modification of a previously published mechanistic two-state model of gene expression to which we added a state-dependent proliferation term. This results in a system of two partial differential equations.

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Tafasitamab plus lenalidomide (TAFA-LEN) treatment relevance pre- or post-anti-CD19 chimeric antigen receptor (CAR) T-cell therapy is debated. We analyzed patients with large B-cell lymphoma in the DESCAR-T registry treated with axi[1]cel or tisa-cel in ≥3rd line and TAFA-LEN before (n = 15, "TL-pre-CAR-T" set) or directly after (n = 52, "TL-post-CAR-T" set) CAR T-cell therapy. We compared TAFA-LEN v.

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Objective: Targeted therapy (TT) with BRAF/MEK inhibitors has emerged as a potential treatment in papillary craniopharyngiomas (PCPs). However, standardized data on large cohorts are lacking. Our study aimed to assess real-life efficacy and safety of BRAF/MEK inhibition in patients with PCPs.

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Objectives: Accurate assessment of gestational age (GA) is important at both individual and population levels. The most accurate way to estimate GA in women who book late in pregnancy is unknown. The aim of this study was to externally validate the accuracy of equations for GA estimation in late pregnancy and to identify the best equation for estimating GA in women who do not receive an ultrasound scan until the second or third trimester.

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Rationalisation of the purification process for a phage active pharmaceutical ingredient.

Eur J Pharm Biopharm

October 2024

Hospices Civils de Lyon, Edouard Herriot Hospital, Pharmacy Department, FRIPHARM®, F-69437 Lyon, France; Claude Bernard Lyon 1 University, French National Centre for Scientific Research (CNRS), Institut de Biologie et de Chimie des Protéines (IBCP), Tissue Biology and Therapeutic Engineering Laboratory (LBTI), UMR 5305, F-69007 Lyon, France.

The resurgence of phage therapy, once abandoned in the early 20th century in part due to issues related to the purification process and stability, is spurred by the global threat of antibiotic resistance. Engineering advances have enabled more precise separation unit operations, improving overall purification efficiency. The present review discusses the physicochemical properties of impurities commonly found in a phage lysate, e.

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Purpose: Long-term treatment-related toxicities, such as neurologic and metabolic toxicities, are major issues in breast cancer. We investigated the interest of metabolomic profiling to predict toxicities.

Experimental Design: Untargeted high-resolution metabolomic profiles of 992 patients with estrogen receptor (ER)+/HER2- breast cancer from the prospective CANTO cohort were acquired (n = 1935 metabolites).

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Purpose: This study aimed (1) to determine complications and survival rates of lateral opening wedge distal femoral osteotomy (LOW-DFO) in the long term, (2) to assess their clinical outcomes in the long term and (3) to identify risk factors of failure.

Methods: Between 1991 and 2011, 62 LOW-DFOs were performed in the same department. Inclusion criteria were all isolated LOW-DFO performed for isolated lateral tibiofemoral osteoarthritis and valgus malalignment, with a minimum 10-year follow-up.

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Unveiling atypical diagnoses: when whole-genome analysis performed for refractory infantile hypomagnesemia reveals primary hyperoxaluria.

Pediatr Nephrol

January 2025

Pediatric Nephrology Rheumatology Dermatology Unit, Reference Center for Rare Renal Diseases, ORKID and ERK-Net Networks, Lyon University Hospital, Bron, France.

Article Synopsis
  • Genetic testing plays a vital role in diagnosing inherited kidney diseases, as demonstrated by the case of a premature boy with complex tubulopathy who was unexpectedly diagnosed with primary hyperoxaluria type 1 (PH1).
  • Despite initial treatments, the patient experienced persistent electrolyte imbalances and progressive kidney issues, prompting comprehensive genetic analysis.
  • The identification of mutations in the AGXT gene led to the correct diagnosis, highlighting the importance of thorough genetic evaluations, especially in unusual cases.
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