724 results match your criteria: "" Lorraine University[Affiliation]"

This paper explores a novel challenge regarding bidirectional Automated Guided Vehicles (AGVs): supervisory control amidst potential sensor faults. The proposed approach uses an event-based control architecture, guided by Supervisory Control Theory (SCT), to achieve non-blocking routing of AGVs. Unlike most routing approaches assuming full event observability, this paper investigates scenarios where events might become unobservable due to sensor faults or disturbances, which may affect the supervisor efficiency.

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The risk of neonatal SARS-CoV-2 infection from the mother's own milk (MoM) in neonates who are exposed to maternal SARS-CoV-2 during the perinatal period remains unclear. We conducted a systematic review to assess the association between MoM feeding and neonatal SARS-CoV-2 infection in neonates who were born to SARS-CoV-2-positive pregnant persons. PubMed Central and Google Scholar were searched for studies published by 14 March 2024 that reported neonatal SARS-CoV-2 infection by feeding type.

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Background: We sought to comprehensively describe drug-related components associated with acute kidney injury (AKI) in patients with chronic kidney disease (CKD), describing the incidence of drug-related AKI, the proportion of preventable AKI, identified the various drugs potentially associated with it, explored the risk factors, and assessed the 1-year incidences of the recurrence of drug-related AKI, kidney failure, and death.

Methods: CKD-REIN is a French national prospective cohort of 3033 nephrology outpatients with a confirmed diagnosis of CKD (eGFR <60 ml/min/1.73 m²).

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Association between urate-lowering therapy and kidney failure in patients with chronic kidney disease.

J Nephrol

January 2025

Pharmacoepidemiology Unit, Department of Clinical Pharmacology, Amiens-Picardie University Medical Center, CHU Amiens-Picardie, Rond-Point du Professeur Christian Cabrol, 80054, Amiens Cedex, France.

Background: Hyperuricemia is a hallmark of gout and a suspected risk factor for the progression of chronic kidney disease (CKD). However, the impact of urate-lowering therapy on CKD progression is subject to debate. The objective of the present study was to describe the prevalence of inappropriate urate-lowering therapy prescriptions and evaluate the association between urate-lowering therapy prescription and the progression of kidney disease in patients with CKD.

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Mechanical Behavior of 3D-Printed Zig-Zag Honeycomb Structures Made of BASF Ultrafuse 316L.

Materials (Basel)

December 2024

Laboratory of Microstructure Studies and Mechanics of Materials (LEM3), Lorraine University, UMR CNRS 7239, 57078 Metz, France.

The aim of this study is to determine the mechanical behavior of 2D honeycomb cellular structures with deformation initiators subject to quasi-static compression testing. Two different loading directions were studied: in-plane (IP) and out-of-plane (OP). The deformation initiators sought to stabilize the mechanical response by decreasing the initial peak force in the case of OP loading.

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Efficacy of valaciclovir in preventing herpes zoster in patients receiving anifrolumab.

RMD Open

January 2025

Assistance Publique-Hôpitaux de Paris (AP-HP), Groupement Hospitalier Pitié-Salpêtrière, Centre de Référence des maladies auto-immunes et auto-inflammatoires systémiques rares de l'adulte d'Ile-de-France, Centre et Martinique, Service de Médecine Interne 2, Institut E3M, Paris, France, paris, France.

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Background: This article summarizes the French intergroup guidelines regarding rectal adenocarcinoma (RA) management published in September 2023, available on the French Society of Gastroenterology website.

Methods: This work was supervised by French medical and surgical societies involved in RA management. Recommendations were rated from A to C according to the literature until September 2023.

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Experimental and Numerical Analysis of the Quasi-Static and Dynamic Behavior of Silicate Materials.

Materials (Basel)

November 2024

Laboratory of Microstructure Studies and Mechanics of Materials (LEM3), ENSAM-Arts et Métiers ParisTech, UMR CNRS 7239, Lorraine University, 57078 Metz, France.

This study investigated both the static and dynamic behavior of silicate materials through a series of experimental and numerical tests. Compression tests were conducted on cubic samples, three-point bending tests on beams, and perforation tests on silicate plates. In the compression tests, stress-strain curves were generated, enabling the calibration of the Concrete Damaged Plasticity (CDP) model for silicate materials.

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Acute kidney injury as a key predictor of cardiovascular events in chronic kidney disease patients: the CKD-REIN study.

Clin Kidney J

December 2024

Public Health Department, Epidémiologie - Maison régionale de la recherche clinique, CHU Lille, Lille, France.

Background And Hypothesis: Cardiovascular diseases are a leading cause of morbidity and mortality in patients with chronic kidney disease (CKD). Acute kidney injury (AKI) has been increasingly recognized as a potential exacerbating factor for cardiovascular events in these patients. The CKD-REIN study aims to explore the relationship between AKI and the risk of major adverse cardiovascular events (MACE) in a cohort of CKD patients.

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How to distinguish spinocerebellar ataxia 27B from late onset cerebellar ataxia: insights from a case-control study.

J Neurol

December 2024

Neurology Department University Hospital of Toulouse, Clinical Investigation Center CIC 1436, Parkinson Expert Centre, NeuroToul Center of Excellence in Neurodegeneration (COEN) of Toulouse, CHU of Toulouse, Inserm, University of Toulouse 3, Toulouse, France.

Background: Spinocerebellar ataxia 27B is the most common genetic late onset cerebellar ataxia (LOCA). However, it commonly overlaps with other genetic LOCA as with the cerebellar form of multiple system atrophy (MSA-C).

Objectives: To pinpoint which clinical signs and symptoms best discriminate between FGF14 + from FGF14 - patients at symptoms' onset.

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In laparoscopic surgery, a 30° lens is frequently used to obtain a wider field of view. However, it is difficult for inexperienced surgeons to maintain the horizontal state of the image in laparoscopic camera navigation (LCN). If there is a great deviation in the camera's horizontal axis, it may result in ambiguous anatomical recognition, which could impair patient safety.

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Antihypertensive Treatment Patterns in CKD Stages 3 and 4: The CKD-REIN Cohort Study.

Kidney Med

December 2024

Centre for Research in Epidemiology and Population Health, Paris-Saclay University, Inserm U1018, Versailles Saint-Quentin University, Clinical Epidemiology Team, Villejuif, France.

Article Synopsis
  • Blood pressure (BP) control is crucial for preventing complications in chronic kidney disease (CKD), yet many patients struggle to reach target levels; this study evaluates how antihypertensive prescriptions change over time in CKD patients.
  • Conducted with 2,755 hypertensive CKD patients in France, the study tracked factors influencing prescription changes, such as patient demographics and healthcare provider interactions.
  • Results showed that over five years, there was a high rate of changes in medication; poor adherence to medications increased the likelihood of needing additional drugs, while having a lower education level led to more frequent withdrawals of antihypertensive medications.
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Patterns of ictal surface EEG in occipital seizures: A simultaneous scalp and intracerebral recording study.

Clin Neurophysiol

December 2024

Reference Center for Rare Epilepsies, Neurology Department, University Hospital of Nancy, France; Clinical Neurosciences Research Project, Lorraine University, CNRS, UMR 7365, Nancy, France.

Article Synopsis
  • The study aimed to analyze the patterns of scalp EEG during occipital seizures (OS) and how they relate to simultaneous intracerebral EEG readings.
  • Researchers monitored 8 patients with confirmed OS, observing different seizure patterns including background activity suppression and high amplitude slow waves, with varied initial presentations across different regions of the brain.
  • The findings indicate that while scalp EEG can effectively pinpoint the onset of intracerebral seizures and carry lateralizing value, it does not always correlate with occipital electrode activity, emphasizing the complexity of seizure manifestations and aiding in better surgical planning for epilepsy treatment.
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Article Synopsis
  • Blue Rubber Bleb Nevus Syndrome (BRBNS) is a rare congenital condition characterized by vascular malformations in the skin and gastrointestinal tract, but it lacks extensive research and descriptive data.
  • A multicenter study in Europe analyzed 44 BRBNS patients, revealing that the syndrome is typically diagnosed around age 12, primarily through clinical symptoms, with a significant number also experiencing gastrointestinal complications.
  • The study suggests that tests for d-dimer, fibrinogen levels, and Tie2/TEK mutations should be conducted when BRBNS is suspected, as they could aid in confirming the diagnosis.
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Mapping the basal temporal language network: a SEEG functional connectivity study.

Brain Lang

November 2024

Lorraine University, CHRU Nancy, Neurology Department, Nancy, France; Lorraine University, CNRS, IMoPA, F-54000, Nancy, France.

Article Synopsis
  • - The Basal Temporal Language Area (BTLA) is identified in epilepsy surgery when stimulation in the ventral temporal cortex (VTC) causes naming difficulties like anomia or paraphasia, highlighting the need for a better understanding of this language area.
  • - A study using cortico-cortical evoked potentials in nine epilepsy patients found strong connectivity in eloquent regions of the left VTC, indicating a structured basal temporal language network (BTLN) that interacts closely with brain areas like the amygdala and hippocampus.
  • - The fusiform gyrus serves as a multimodal integrator within this network, enhancing our comprehension of how the ventral temporal region processes language.
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Article Synopsis
  • - The study investigates why recruitment rates in inflammatory bowel disease (IBD) trials are declining, focusing on screen failure (SF) proportions and their causes across phase 2 and 3 trials for ulcerative colitis (UC) and Crohn's disease (CD).
  • - An analysis of 17 clinical trials revealed that 43% of UC patients and 53% of CD patients experienced SF, with key reasons being inability to meet specific clinical and endoscopic criteria, along with infections like Clostridium difficile.
  • - The findings highlight that high SF rates, especially in CD trials, hinder patient recruitment, largely due to rigid and often unclear eligibility criteria.
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HLA loss represents the result of immune forces shaping bone marrow clonal dynamics in immune aplastic anaemia. Human leukocyte antigen (HLA)-deficient clones may rescue haematopoiesis by evading immune attacks, potentially guiding treatment strategies. Commentary on: Zaimoku et al.

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The proportion of patients becoming seizure-free after epilepsy surgery has stagnated. Large multi-center stereo-electroencephalography (SEEG) datasets can allow comparing new patients to past similar cases and making clinical decisions with the knowledge of how cases were treated in the past. However, the complexity of these evaluations makes the manual search for similar patients impractical.

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Linezolid in enterococcal urinary tract infection: a multicentre study.

Eur J Clin Microbiol Infect Dis

November 2024

Department of infectious and tropical diseases, Franche-Comté university, CHU Besançon, UMR-CNRS 6249 Chrono-environnement, Besançon, F-25000, France.

Purpose: Few data have been published on the efficacy of linezolid in enterococcal urinary tract infection (e-UTI). The aims of this study were to describe the characteristics of patients with enterococci UTI treated with linezolid, and to evaluate the efficacy and the tolerance of linezolid treatment.

Methods: An observational multicentre retrospective study was conducted in 5 hospitals in France.

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Advanced myocardial deformation echocardiography for evaluation of the athlete's heart: Functional and mechanistic analysis.

Arch Cardiovasc Dis

September 2024

Department of Cardiology, Nancy University Hospital, 54000 Nancy, France; Inserm, UMR-1116, Lorraine University, 54505 Vandœuvre-Lès-Nancy, France.

Background: Assessment of the athlete's heart is challenging because of a phenotypic overlap between reactive physiological adaptation and pathological remodelling. The potential value of myocardial deformation remains controversial in identifying early cardiomyopathy.

Aim: To identify the echocardiographic phenotype of athletes using advanced two-dimensional speckle tracking imaging, and to define predictive factors of subtle left ventricular systolic dysfunction.

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When and which second-line workup to perform for uveitis: a tertiary care center experience.

Can J Ophthalmol

August 2024

Department of Internal Medicine and Clinical Immunology, Nancy University Hospital, Nancy, France; UMR 7365, Ingénierie Moléculaire, Cellulaire et Physiopathologie, Lorraine University, Centre National de la Recherche Scientifique, Nancy, France. Electronic address:

Objective: Uveitis are inflammatory disorders of various etiologies. The first-line etiological workup is currently poorly codified, and some patients undergo sequential investigations. However, what leads the clinician to perform subsequent exams and the relevance of such exams remain to be determined.

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Importance: The clinical effects of risankizumab (a monoclonal antibody that selectively targets the p19 subunit of IL-23) for the treatment of ulcerative colitis are unknown.

Objective: To evaluate the efficacy and safety of risankizumab when administered as an induction and a maintenance therapy for patients with ulcerative colitis.

Design, Setting, And Participants: Two phase 3 randomized clinical trials were conducted.

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Article Synopsis
  • Adjusting drug doses based on kidney function through eGFR takes into account body surface area, but it can be tricky for patients with high or low BMI levels.
  • The study looked at CKD patients with diabetes to see how changing the way kidney function is estimated affects the rate of improper prescriptions for oral antidiabetic drugs.
  • Researchers found that deindexing kidney function estimates generally led to higher eGFR readings, especially in patients with higher BMI, and that this also changed the frequency of inappropriate drug prescriptions significantly.
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Plant metabolism is a key feature of biodiversity that remains underexploited in functional frameworks used in agroecology. Here, we study how phytochemical diversity considered at three organizational levels can promote pest control. In a factorial field experiment, we manipulated plant diversity in three monocultures and three mixed crops of oilseed rape to explore how intra- and interspecific phytochemical diversity affects pest infestation.

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