Publications by authors named "LEMOINE"

Diffuse coronary artery disease (CAD) impacts the immediate hemodynamic and clinical outcomes of percutaneous coronary intervention (PCI). We evaluated whether the diffuse pattern of CAD derived from angiographic Quantitative flow ratio (QFR) impacts the immediate hemodynamic outcome post-PCI and the medium term predicted vessel-oriented composite endpoint (VOCE). Paired pre-procedure QFRs were assessed in 503 patients and 1022 vessels in the Multivessel TALENT (MVT) trial.

View Article and Find Full Text PDF

Background: Initial clinical studies of pulsed field ablation (PFA) to treat atrial fibrillation (AF) indicated a >90% durability rate of pulmonary vein isolation (PVI). However, these studies were largely conducted in single centers and involved a limited number of operators. The electrophysiological findings and outcomes in patients undergoing repeat ablation after an initial PF ablation for AF are incompletely understood.

View Article and Find Full Text PDF

Patients with essential thrombocythemia (ET) have a chronic evolution with a risk of hematological transformation associated with a dismal outcome. Since patients with resistance or intolerance have an adverse prognosis, it is important to identify which patient will respond to first-line treatment. We therefore aim to describe the association between additional mutations and response to first-line treatment in patients with ET.

View Article and Find Full Text PDF

BCG remains the only licensed vaccine for tuberculosis (TB), but its efficacy wanes over time. Subunit vaccines, aim to improve BCG immunity and protection, by inducing responses to a few mycobacterial antigens delivered with a specific platform. Since the platform shapes the immune response induced, selecting the right platform has been challenging due to the lack of immune correlates of protection.

View Article and Find Full Text PDF

: Hydrolysed rice formula (HRF) is tolerated by >90% of children with cow's milk protein allergy (CMPA). However, concerns have been raised about potential suboptimal growth in infants fed HRF compared to those fed an extensively hydrolysed milk protein formula (eHF). : To compare growth, safety and tolerance acquisition in infants with CMPA when fed HRF versus eHF.

View Article and Find Full Text PDF
Article Synopsis
  • The study aimed to enhance the Lund-Malmö GFR equation using rescaled cystatin C (r-LMR) and validate it against measured GFR in a large cohort of children and adults.
  • Validation results showed that r-LMR performed with 86.2% accuracy in adults, outpacing the CAPA equation, indicating r-LMR is a reliable method for estimating GFR.
  • The findings suggest that adapting the Lund-Malmö equation for rescaled cystatin C yields similar results to those based on rescaled creatinine, hinting at a reduced future need for specific GFR estimating equations.
View Article and Find Full Text PDF

The Working Group Preanalytical Phase of the European Federation of Clinical Chemistry and Laboratory Medicine advises suppressing haemolysis-sensitive tests when haemolysis is clinically significant, as improper specimen handling can rupture red blood cells, increasing potassium levels. Thus, a correctly repeated blood sample should show lower potassium levels than a haemolysed one. This study aimed to determine the prevalence of haemolysed samples with potassium levels below the reference range and whether this predicts hypokalemia in repeated collections.

View Article and Find Full Text PDF

Cryptococcus neoformans/gattii and Histoplasma capsulatum var. capsulatum may present atypical histopathological features inducing diagnostic errors. We aimed to estimate the frequency of these atypical features in formalin-fixed tissue (FT) samples and to assess the relevance of an integrated histomolecular diagnosis using specific H.

View Article and Find Full Text PDF

Rationale & Objective: Monoallelic predicted Loss-of-Function (pLoF) variants in IFT140 have recently been associated with an autosomal dominant polycystic kidney disease (ADPKD)-like phenotype. This study sought to enhance the characterization of this phenotype.

Study Design: Case series.

View Article and Find Full Text PDF

Background: Food protein-induced enterocolitis syndrome (FPIES) is a non-IgE-mediated allergy without known biomarkers. We aimed to compare fecal biomarkers related to gut inflammation and immunity in children with FPIES, with resolved FPIES (tolerant), and in matched controls.

Methods: Stools were collected from FPIES children on elimination diet, before and after an oral food challenge (OFC) performed to assess their natural tolerance, at the end of a follow-up in tolerant FPIES children, and in matched controls (1:1 ratio).

View Article and Find Full Text PDF

After kidney transplantation, conversion to belatacept is a promising alternative in patients with poor graft function or intolerance to calcineurin inhibitors. The risk of acute rejection has not been well described under these conditions. Here we present a retrospective multicenter study investigating the occurrence of acute rejection after conversion in 901 patients (2011-2021).

View Article and Find Full Text PDF
Article Synopsis
  • The study investigates how domestication has affected the competitive ability, functional traits, and plasticity of durum wheat across different genotypes.
  • Domesticated varieties showed less biomass loss when competing compared to wild progenitors, suggesting they are still capable in competitive settings.
  • Contrary to expectations, domesticated plants performed well in competitions, challenging the idea that they are less suited for survival and questioning the need to reintroduce wild traits for better competitiveness.
View Article and Find Full Text PDF

Objective: The prevalence of diabetes was estimated at 5.3% of the French population in 2020. People with type 2 diabetes have an increased risk of infection.

View Article and Find Full Text PDF

Ultrasound shear wave elastography (SWE) has emerged as a promising non-invasive method for muscle evaluation by assessing the propagation velocity of an induced shear wavefront. In skeletal muscles, the propagation of shear waves is complex, depending not only on the mechanical and acoustic properties of the tissue but also upon its geometry. This study aimed to comprehensively investigate the influence of muscle pennation angle on the shear wave propagation, which is directly related to the shear modulus.

View Article and Find Full Text PDF

Progress towards hepatitis B virus (HBV) global elimination has been slow and most countries are far to reach the elimination targets set up by the World Health Organization (WHO). The burden of chronic hepatitis B is mainly bear by resource-limited countries where only a minority of people living with HBV are diagnosed and treated and international guidelines hardly applicable in real-life. In March 2024, the WHO released its revised guidelines for the prevention and management of chronic hepatitis B.

View Article and Find Full Text PDF

Background: Daridorexant is a dual orexin receptor antagonist approved for the treatment of chronic insomnia disorder.

Aims: Investigate the auditory awakening threshold (AAT), postural stability, and cognitive function during the night following evening administration of daridorexant 25 and 50 mg.

Methods: Double-blind, placebo-controlled, randomized, 3-way (placebo, 25, 50 mg) crossover study in 36 healthy male and female nonelderly adult and elderly subjects (1:1 sex/age ratio).

View Article and Find Full Text PDF

Focal cortical dysplasia (FCD) is a neurodevelopmental condition characterized by malformations of the cerebral cortex that often cause drug-resistant epilepsy. In this study, we performed multi-omics single-nuclei profiling to map the chromatin accessibility and transcriptome landscapes of FCD type II, generating a comprehensive multimodal single-nuclei dataset comprising 61,525 cells from 11 clinical samples of lesions and controls. Our findings revealed profound chromatin, transcriptomic, and cellular alterations affecting neuronal and glial cells in FCD lesions, including the selective loss of upper-layer excitatory neurons, significant expansion of oligodendrocytes and immature astrocytic populations, and a distinct neuronal subpopulation harboring dysmorphic neurons.

View Article and Find Full Text PDF

Cancer immunotherapy, including immune checkpoint inhibitors, chimeric antigen receptor T-cell therapy and bispecific antibodies, has led to major improvements in the treatment of a wide range of hematologic malignancies and solid tumors. However, age-mediated immune system modifications, known as immunosenescence, may preclude its efficacy in elderly patients. In this review, we assessed the efficacy of these different cancer immunotherapies in elderly patients compared to young patients to revisit the concept of immunosenescence from a therapeutic perspective.

View Article and Find Full Text PDF

The GeneXpert HBV Viral Load test is a simplified tool to scale up screening and HBV monitoring in resource-limited settings, where HBV is endemic and where molecular techniques to quantify HBV DNA are expensive and scarce. However, the accuracy of field diagnostics compared to gold standard assays in HBV-endemic African countries has not been well understood. We aim to validate the diagnostic performance of the GeneXpert HBV Viral Load test in freshly collected and stored plasma and dried blood spot (DBS) samples to assess turn-around-time (TAT) for sample processing and treatment initiation, to map GeneXpert machines and to determine limitations to its use in The Gambia.

View Article and Find Full Text PDF
Article Synopsis
  • A new three-dimensional mapping platform combined with a lattice-tip catheter allows for both monopolar pulsed field ablation and radiofrequency energy delivery, and has been tested in deep sedation for the first time, alongside general anesthesia (GA).* -
  • The study involved 63 patients with atrial fibrillation, showing a 100% pulmonary vein isolation (PVI) rate in both groups, with comparable procedure times and clinical outcomes despite one patient requiring a shift from deep sedation to GA.* -
  • The results suggest that using this novel ablation technique in deep sedation is effective and leads to a significantly shorter lab occupancy time compared to general anesthesia.*
View Article and Find Full Text PDF
Article Synopsis
  • - The study explores a new lattice tip ablation catheter capable of using both radiofrequency and pulsed-field energy for performing pulmonary vein isolation and linear lesions, focusing on safety and effectiveness without general anesthesia (GA).
  • - Researchers collected data from 55 patients who had atrial fibrillation ablation, comparing those under GA to those under deep sedation; results showed high success rates for creating linear lesions, with minimal complications (1.8%).
  • - Findings suggest that linear ablation using the lattice tip catheter is feasible and safe under deep sedation, indicating a low need for switching energy sources during the procedure.
View Article and Find Full Text PDF

The dendrochemical approach holds significant promise for determining the geographical origin of wood as a complementary tool to dendroprovenancing based on tree-ring width. Tracing the origin of wood based on its elemental and isotopic composition is in particular interesting for provenance studies at the regional scale, as dendrochemical signatures are indicative of geological and pedological characteristics. Although, absorption of nutrients and trace elements reflects the composition of soil bioavailable pools, it is also modulated by multiple environmental and tree related factors.

View Article and Find Full Text PDF

Introduction: Primary hyperoxalurias (PH) are rare and serious genetic diseases. Their prognosis is improved with early medical management. However, diagnosis often occurs at the end-stage of renal failure.

View Article and Find Full Text PDF