908 results match your criteria: "Tours University[Affiliation]"

Background: Elevated BNP and the N-terminal fragment of the proBNP (NT-proBNP) are hallmarks of heart failure (HF). Generally, both biomarkers parallel each other. In patients receiving sacubitril/valsartan, BNP remained stable while NT-proBNP decreased.

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Spin and fragility in randomised controlled trials in the anaesthesia literature: a systematic review.

Br J Anaesth

May 2023

Anaesthesiology and Critical Care Department, Angers University Hospital, Angers, France; INSERM UMR 1246, SPHERE, Nantes University, Tours University, Nantes, France.

Background: Given variable frequency of misleading reports and the potential for spin (a way of describing results that can mislead readers) to influence interpretation of randomised controlled trials (RCTs), we have undertaken a spin reassessment. We evaluated the quality of recent literature in anaesthesia journals by assessing the presence of spin and calculating the fragility index.

Methods: This systematic review of randomised trials was performed according to the Preferred Reporting Items for Systematic Reviews and Meta-Analyses (PRISMA) statement.

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Efficacy and safety of nivolumab in bone metastases from renal cell carcinoma: Results of the GETUG-AFU26-NIVOREN multicentre phase II study.

Eur J Cancer

March 2023

Departement of Medical Oncology, Hôpital Européen Georges Pompidou, Institut du Cancer Paris CARPEM, APHP-Centre, Université Paris Cité, Service d'oncologie médicale, 20 rue Leblanc, 75015, Paris, France. Electronic address:

Introduction: Bone metastases (BM) in renal cell carcinoma (RCC) are associated with a poor prognosis based on retrospective studies evaluating antiangiogenic agents. Few data are available regarding immune checkpoint inhibitors (ICI) in patients with bone metastatic RCC. NIVOREN is a multicentre prospective study in which patients were treated with nivolumab after the failure of antiangiogenic agents.

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Article Synopsis
  • The study investigates the effectiveness of adalimumab (ADA) in treating intra-abdominal abscesses in patients with Crohn's disease, specifically those who avoided surgery with prior successful abscess resolution.
  • Conducted over two years with 117 eligible patients, the study found that 74% of participants achieved ADA success at 24 weeks, and 72.9% maintained success without relapse or the need for surgery at 104 weeks.
  • Key factors linked to ADA failure included previous abscess drainage, longer disease duration, and inflammatory changes in mesenteric fat, highlighting the importance of proper abscess management before starting ADA treatment.
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Background And Importance: Patients aged 65 and above constitute a large and growing part of emergency department (ED) visits in western countries.

Objective: The primary aim of this European prospective study was to determine the epidemiologic characteristics of elderly patients presenting to EDs across Europe. Our secondary objective was to determine the hospitalization rate, characteristics, and in-hospital mortality rates of geriatric patients presenting to EDs.

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Introduction: Primary infection or reactivation of Epstein-Barr Virus (EBV) is a significant cause of morbidity and mortality in pediatric kidney transplantation. Valganciclovir (VGC) treatment is recommended for prophylaxis of cytomegalovirus infection, but its role for the prevention of EBV infection remains controversial.

Patients And Methods: All pediatric kidney transplant recipients aged <18 years old were considered for inclusion in this retrospective study.

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What Tools Can We Use to Screen for Fall Risk in Older Patients with Mild Cognitive Impairment? Findings from the MEMENTO Cohort.

J Am Med Dir Assoc

July 2023

Division of Geriatric Medicine, Tours University Hospital, Tours, France; Education, Ethics, Health (EA 7505), University of Medicine of Tours, Tours, France.

Objectives: Identifying risk factors for falls can improve outcomes in older patients without cognitive decline. Yet this has not been demonstrated in older people with mild cognitive impairment (MCI). We therefore sought to better identify risk factors for falls in this particular group.

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Objectives: To assess the impact of pathological upstaging from clinically localized to locally advanced pT3a on survival in patients with renal cell carcinoma (RCC), as well as the oncological safety of various surgical approaches in this setting, and to develop a machine-learning-based, contemporary, clinically relevant model for individual preoperative prediction of pT3a upstaging.

Materials And Methods: Clinical data from patients treated with either partial nephrectomy (PN) or radical nephrectomy (RN) for cT1/cT2a RCC from 2000 to 2019, included in the French multi-institutional kidney cancer database UroCCR, were retrospectively analysed. Seven machine-learning algorithms were applied to the cohort after a training/testing split to develop a predictive model for upstaging to pT3a.

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Background: Ampullary lesions are rare and can be locally treated either with endoscopic papillectomy or transduodenal surgical ampullectomy. Management of local recurrence after a first-line treatment has been poorly studied.

Methods: Patients with a local recurrence of an ampullary lesion initially treated with endoscopic papillectomy or transduodenal surgical ampullectomy were retrospectively included from a multi-institutional database (58 centers) between 2005 and 2018.

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As the population ages, the global cardiovascular disease burden will continue to increase, particularly among older adults. Increases in life expectancy and better cardiovascular care have significantly reshaped the epidemiology of cardiovascular disease and have created new patient profiles. The combination of older age, multiple comorbidities, polypharmacy, frailty, and adverse noncardiovascular outcomes is challenging our routine clinical practice in this field.

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Background: Cytomegalovirus (CMV) is one of the most frequent opportunistic infections in kidney transplant (KT) recipients and is a risk factor for patient and graft survival after KT. Center-to-center variation, optimal prevention and treatment strategies in pediatric KT are currently unknown. This survey aimed to assess current CMV prevention and treatment strategies used among French pediatric KT centers.

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Background: Modelling acute post-operative pain trajectories may improve the prediction of persistent pain after breast cancer surgery (PPBCS). This study aimed to investigate the predictive accuracy of early post-operative pain (EPOP) trajectories in the development of PPBCS.

Materials & Methods: This observational study was conducted in a French Comprehensive Cancer Centre and included patients who underwent breast cancer surgery from December 2017 to November 2018.

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The treatment strategy in relapsing multiple sclerosis (RMS) is a complex decision requiring individualization of treatment sequences to maximize clinical outcomes. Current local and international guidelines do not provide specific recommendation on the use of immune reconstitution therapy (IRT) as alternative to continuous immunosuppression in the management of RMS. The objective of the program was to provide consensus-based expert opinion on the optimal use of IRT in the management of RMS.

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What's new in transplantation?

Presse Med

December 2022

Académie nationale de médecine, 16, rue Bonaparte, Paris, 75006, France; Professor of Clinical Immunology, emeritus. Tours University, France. Electronic address:

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Background: Our aim is to describe and compare the profile and outcome of patients attending the ED with a confirmed COVID-19 infection with patients with a suspected COVID-19 infection. Methods: We conducted a multicentric retrospective study including adults who were seen in 21 European emergency departments (ED) with suspected COVID-19 between 9 March and 8 April 2020. Patients with either a clinical suspicion of COVID-19 or confirmed COVID-19, detected using either a RT-PCR or a chest CT scan, formed the C+ group.

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Purpose: Mini-COMET (NCT03019406; Sanofi) is a phase 2, open-label, ascending-dose, 3-cohort study, evaluating avalglucosidase alfa safety, pharmacokinetics, and efficacy in individuals with infantile-onset Pompe disease aged <18 years who previously received alglucosidase alfa and showed clinical decline (cohorts 1 and 2) or suboptimal response (cohort 3).

Methods: During a 25-week primary analysis period, cohorts 1 and 2 received avalglucosidase alfa 20 and 40 mg/kg every other week, respectively, for 6 months, whereas cohort 3 individuals were randomized (1:1) to receive avalglucosidase alfa 40 mg/kg every other week or alglucosidase alfa (current stable dose) for 6 months.

Results: In total, 22 individuals were enrolled (cohort 1 [n = 6], cohort 2 [n = 5], cohort 3-avalglucosidase alfa [n = 5], and cohort 3-alglucosidase alfa [n = 6]).

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Article Synopsis
  • In vitro culture systems have improved for mammalian embryos, but embryos developed in vitro still lag behind those developed in vivo in terms of quality and developmental capability.
  • A study analyzed protein expression in bovine embryos at various stages, identifying 3,028 proteins and showing distinct differences in protein abundance based on the embryo's origin (in vivo vs. in vitro).
  • Proteins more abundant in in vivo embryos were linked to carbohydrate metabolism, while in vitro embryos showed different protein localization and functions, particularly in mitochondrial activity at early stages and protein synthesis later, indicating that maternal conditions significantly affect embryonic development.
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The influence of selection in wild pheasant (Phasianus colchicus) breeding on reproduction and the involvement of the chemerin system.

Poult Sci

January 2023

French National Centre for Scientific Research , French Horse and Riding Institute, National Research Institute for Agriculture, Food and the Environment, INRAE, Tours University, Physiology of Reproduction and Behaviour, UMR85, 37380, Nouzilly, France. Electronic address:

Article Synopsis
  • Chemerin, a hormone produced by fat and liver tissue, is also generated in the reproductive tract of hens, particularly in the magnum, and accumulates in egg whites, playing a crucial role in egg fertilization and embryo development.
  • Research using pheasants shows that different breeds (F11 and F22) have varied reproductive characteristics and that higher amounts of chemerin in F11 are linked to better hatching rates, while lower chemerin levels in F22 correlate with higher rates of unfertilized eggs.
  • The findings suggest that chemerin and its receptors are conserved across species and may serve as a potential marker for assessing egg fertility and embryo development.
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Background: Around one third of older adults with infections have an atypical presentation upon admission to an emergency department (ED).

Objective: To evaluate the level of agreement between experts from several disciplines on the indication for antibiotic therapy for a bacterial infection in older patients presenting at an ED, and to describe the characteristics of the infections.

Methods: Based on comprehensive medical records, three experts (a geriatrician, an emergency physician (EP), and an infectious disease specialist (IDS)) determined independently and then jointly whether a patient presenting at the ED had a bacterial infection requiring antibiotic therapy.

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Article Synopsis
  • A validated measure of vascular access (VA) function is essential for effective hemodialysis (HD), but currently, there is no reliable method to assess this outcome in clinical practice.
  • The VALID study aims to evaluate the accuracy and feasibility of measuring VA function using a defined standard over a 6-month period, comparing routine clinical assessments to expert evaluations.
  • The study will include approximately 612 participants from diverse dialysis units across multiple countries, focusing on gathering data on the effectiveness, time, and acceptability of the VA function measurement process.
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The neonatal Fc receptor (FcRn) plays a central role in recycling and biodistributing immunoglobulin G. FcRn is also involved in many physiological immune functions as well as pathological immune responses in cancer or autoimmune diseases. Low levels of FcRn in tumor cells and the microenvironment is associated with poor prognosis in non-small cell lung cancers.

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Several randomized controlled trials have demonstrated the benefits of glucagon-like peptide-1 receptor agonists (GLP-1RAs) on ischemic stroke in patients with diabetes. In this review, we summarize and discuss the potential mechanisms of stroke protection by GLP-1RAs. GLP-1RAs exert multiple anti-atherosclerotic effects contributing to stroke prevention such as enhanced plaque stability, reduced vascular smooth muscle proliferation, increased nitric oxide, and improved endothelial function.

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We compared the outcomes of robotic-assisted partial nephrectomy (RPN) and open partial nephrectomy (OPN) using contemporary data to respond to unmet clinical needs. Data from patients included in the registry who underwent partial nephrectomy between January 01, 2014 and June 30, 2017 within 20 centres of the French Network for Research on Kidney Cancer UroCCR were collected (NCT03293563). Statistical methods included adjusted multivariable analyses.

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