2,531 results match your criteria: "Nantes University.[Affiliation]"

The Achilles tendon exhibits anatomical variations in subtendon twist among individuals, and its compliance can change due to conditions like Achilles tendinopathy. However, current musculoskeletal models overlook these material and morphological variations. This study aimed to investigate the impact of altering Achilles subtendon insertion points and compliance on the triceps surae muscle forces, and therefore tendon loading, during dynamic exercises in one Achilles tendinopathy patient.

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The Cameroon has two bamboo species indigenous to Africa (the and the ), and one largely exotic species, . However, little on their physical characteristics and strength for the composites materials applications is known for these two indigenous bamboos species in Cameroon. Therefore, in this study, emphasis was laid on the alpine bamboo , to evaluate its potential for biocomposites applications.

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Article Synopsis
  • Graft-versus-host disease (GvHD) is a serious problem that can happen after getting a stem cell transplant.
  • Researchers found that a special kind of cells called DP8α Tregs, which help control the immune system, might help prevent GvHD by linking to helpful gut bacteria.
  • The study showed that patients with fewer DP8α Tregs were more likely to develop GvHD, suggesting that boosting these cells could be important for preventing this disease.
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Background: The accuracy of a diagnostic test depends on its intrinsic characteristics and the disease incidence. This study aims to depict post-test probability of Pneumocystis pneumonia (PJP), according to results of PCR and Beta-D-Glucan (BDG) tests in patients with acute respiratory failure (ARF).

Materials And Methods: Diagnostic performance of PCR and BDG was extracted from literature.

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Maternal, prenatal and postnatal risk factors for early child physical abuse: a French nationwide cohort study.

Lancet Reg Health Eur

July 2024

Obstetrical, Perinatal and Pediatric Epidemiology Research Team, Centre of Research in Epidemiology and StatisticS, Université Paris Cité, INSERM, F-75014, Paris, France.

Article Synopsis
  • - The study aimed to identify risk factors for early childhood physical abuse (CPA) in France by analyzing data from infants born between 2010 and 2019, focusing on maternal, prenatal, and postnatal factors.
  • - Out of nearly 7 million infants studied, about 3,000 were diagnosed with early CPA, with significant risk factors including low financial resources, young maternal age, substance abuse, intimate partner violence, and various health issues.
  • - Findings are intended to guide better understanding of CPA and to develop targeted prevention strategies that identify high-risk parents for effective intervention.
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Accurate height and length estimation in hospitalized children not fulfilling WHO criteria for standard measurement: a multicenter prospective study.

Eur J Pediatr

October 2024

Pediatric Intensive Care, Hôpital Femme Mère Enfant, Hospices Civils de Lyon, 59 Bd Pinel, 69500, Lyon-Bron, France.

In hospitalized children, height should be measured. When world health organization (WHO) height measurement gold standards is impossible, the ideal height estimation technique is still unclear. We conducted an international prospective study in eight different pediatric intensive care units to assess the accuracy, precision, practicability, safety, and inter-rater reliability of 12 different height estimation techniques, based on body segment measurement extrapolation, or other calculations using previous or projected heights.

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In REACH4, a phase 1/2, open-label, single-arm, multicenter study, the pharmacokinetics (PK), efficacy, and safety of ruxolitinib were evaluated in treatment-naïve and steroid-refractory pediatric patients with grade 2 to 4 acute graft-versus-host disease (aGVHD; n = 45). Ruxolitinib dosing was based on age and targeted the exposure in adults receiving 10 mg twice daily; group 1 (aged ≥12 to <18 years) received 10 mg twice daily and preliminary starting doses for groups 2 (aged ≥6 to <12 years) and 3 (aged ≥2 to <6 years) were 5 mg twice daily and 4 mg/m2 twice daily, respectively. The phase 1 primary objective was to assess ruxolitinib PK parameters and define an age-appropriate recommended phase 2 dose (RP2D) for patients aged <12 years.

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Background: New highly effective drugs for moderate-to-severe cutaneous psoriasis are regularly marketed, and the hierarchy of treatments thus requires frequent review.

Objectives: A Delphi method was used to enable a structured expert consensus on the use of systemic treatments and phototherapy among adults with moderate-to-severe psoriasis.

Methods: The Delphi method consists in achieving a convergence of opinions among a panel of experts using several rounds of questionnaires with controlled feedback between rounds.

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Article Synopsis
  • Sézary syndrome is a rare and deadly skin cancer, and this study looked into the survival rates and factors affecting outcomes, particularly focusing on the treatment mogamulizumab.
  • *The research analyzed data from 339 patients diagnosed between 2000 and 2020 across Europe, highlighting that age over 80 and large-cell transformation worsened survival rates.
  • *Results indicated that patients treated with mogamulizumab had significantly lower mortality rates, suggesting it is an effective treatment option for Sézary syndrome.
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Attenuated measles virus (MV) exerts its oncolytic activity in malignant pleural mesothelioma (MPM) cells that lack type-I interferon (IFN-I) production or responsiveness. However, other cells in the tumor microenvironment (TME), such as myeloid cells, possess functional antiviral pathways. In this study, we aimed to characterize the interplay between MV and the myeloid cells in human MPM.

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  • Very premature and low-birth-weight infants face a higher risk of necrotizing ulcerative enterocolitis (NEC).
  • Probiotic use may help change gut bacteria composition, potentially lowering NEC risk.
  • A comparison of international probiotic recommendations revealed inconsistencies, making it difficult to choose one; thus, local efforts will focus on engaging in national discussions about this issue.
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Changes in the gut microbiota of pseudoxanthoma elasticum patients.

Ann Dermatol Venereol

September 2024

National Reference Center for PXE (MAGEC Nord), Dept. of Dermatology, Angers University Hospital, F-49000 Angers, France; Angers University, MitoVasc (INSERM U1083, CNRS 6015), SFR ICAT, F-49000 Angers, France. Electronic address:

Article Synopsis
  • Pseudoxanthoma elasticum (PXE) is a rare genetic disorder linked to abnormal calcification, potentially influenced by vitamin K levels and gut microbiota.
  • A study with 20 PXE patients showed different gut microbiota compositions compared to 60 controls, with notable differences in specific bacterial families.
  • Although the gut microbiota in PXE patients exhibited slight variations, no strong connection to vitamin K levels or disease severity was established, highlighting the need for more research on their interactions.
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Type 2N von Willebrand disease: genotype drives different bleeding phenotypes and treatment needs.

J Thromb Haemost

October 2024

Hematology and Transfusion Department, Institut National de la Santé et de la Recherche Médicale, Centre Hospitalier Universitaire de Lille, Institut Pasteur de Lille, Université de Lille, U1011-European Genomic Institute for Diabetes, Lille, France. Electronic address:

Article Synopsis
  • Type 2 Normandy von Willebrand disease (VWD2N) is generally seen as a mild bleeding disorder treatable with desmopressin (DDAVP), but the genetic variations among patients, especially the common variant p.Arg854Gln (R854Q), can significantly influence disease severity and treatment response.
  • A study involving 123 VWD2N patients analyzed their phenotype and DDAVP response based on genotype, revealing that those with R854Q alleles exhibited different clinical outcomes and bleeding symptoms compared to those without.
  • The findings indicate that genetic factors, particularly the presence of the R854Q variant, affect factor VIII levels and the efficacy of DDAVP, highlighting the importance of tailored treatment approaches for V
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Child maltreatment is a widespread problem with significant costs for both victims and society. In this retrospective cohort study, we develop predictive risk models using Danish administrative data to predict removal decisions among referred children and assess the effectiveness of caseworkers in identifying children at risk of maltreatment. The study analyzes 195,639 referrals involving 102,309 children Danish Child Protection Services received from April 2016 to December 2017.

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Post-intensive care syndrome screening: a French multicentre survey.

Ann Intensive Care

July 2024

Intensive Care Unit, Nantes University Hospital, Nantes University, 30 Bd. Jean Monnet, Nantes, Cedex 1 44093, France.

Article Synopsis
  • Post-intensive care syndrome (PICS) is a recognized issue that affects patients after their time in the ICU, involving ongoing physical, cognitive, and mental health problems.
  • A survey sent to French ICUs revealed that only 28.6% provide follow-up visits, typically 3 to 6 months after discharge, with about 5% of patients attending these visits annually.
  • Many ICUs identify barriers like staff shortages and low prioritization of PICS screening, yet nearly half of those not currently offering follow-ups expressed interest in starting within a year.
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For most patients with childhood myelodysplastic syndrome (cMDS), allogeneic hematopoietic stem cell transplantation (allo-HSCT) remains the only curative option. In the case of increased blasts (cMDS-IB), the benefit of pretransplant cytoreductive therapy remains controversial. In this multicenter retrospective study, the outcomes of all French children who underwent allo-HSCT for cMDS reported in the SFGM-TC registry between 2000 and 2020 were analyzed ( = 84).

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The impact of pre-graft COVID-19 vaccinations in donor or recipient as well as pre-graft infection has been studied in 157 adults having received allogeneic stem cell transplantation (Allo-SCT) for various hematological diseases during the delta/omicron waves. We showed here that pre-Allo-SCT COVID-19 vaccination and/or infection do not provide more protection in patients receiving vaccine, immunotherapy or both after transplant. COVID-19 vaccination is and remains of crucial importance after Allo-SCT, reinforcing the recommendation to start COVID-19 vaccination as soon as the third month following the transplant.

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The secrecy surrounding HIV continues to be a major concern for older people living with HIV (OPWH) despite their long-term experience of HIV and the presence of other chronic diseases. Our study aims to highlight how the secrecy surrounding HIV can affect the management of the other conditions. The results of this socio-anthropological sub-study of the ANRS EP66 SEPTAVIH study, which assesses frailty in OPWH, are based on in-depth interviews conducted with 20 OPWH with multimorbidities aged 70 years and over and 9 caregivers.

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Background: People with HIV (PWH) are aging. Frailty is an age-related condition predictive of hospitalization and mortality. Here, we assessed the frequency and factors associated with frailty transitions at 1-year follow-up in elderly PWH.

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Background And Purpose: Various electrodiagnostic criteria have been developed in Guillain-Barré syndrome (GBS). Their performance in a broad representation of GBS patients has not been evaluated. Motor conduction data from the International GBS Outcome Study (IGOS) cohort were used to compare two widely used criterion sets and relate these to diagnostic amyotrophic lateral sclerosis criteria.

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Background: ABBV-184, a novel survivin peptide-targeting T-cell receptor (TCR)/anti-CD3 bispecific protein, demonstrated preclinical T-cell activation and cytotoxicity toward HLA-A2:01-positive tumor lines. This first-in-human trial evaluated ABBV-184 monotherapy in patients with acute myeloid leukemia (AML) and non-small cell lung cancer (NSCLC).

Research Design And Methods: This phase 1 multicenter, open-label, dose escalation trial (NCT04272203) enrolled adult patients with relapsed/refractory AML or NSCLC with an HLA-A2:01 restricted genotype.

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Non-coding RNAs (ncRNAs) are important regulators of gene expression. They are expressed not only in cells, but also in cell-derived extracellular vesicles (EVs). The mechanisms controlling their loading and sorting remain poorly understood.

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Arterial hypotension "magnitude" and neurological outcome during mechanical thrombectomy under general anesthesia.

J Stroke Cerebrovasc Dis

November 2024

Department of Anesthesiology and Intensive Care, University Hospital of Angers, Angers 49100, France; INSERM UMR 1246-SPHERE, Nantes University, Tours University, Nantes, France. Electronic address:

Introduction: Mechanical thrombectomy (MT) is the standard of care for the treatment of acute ischemic stroke (AIS) with large vessel occlusion (LVO), but unfavorable outcomes remain common. Procedural arterial hypotension is associated with poor patient outcome. This study aimed to assess the impact of arterial hypotension "magnitude" (a combination of the depth, defined as the percentage relative to baseline arterial blood pressure, and the duration of hypotensive episodes)" during MT on neurological outcome.

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In recent years, new approaches for optimal patient management of cancer have focused on patient-centered care, with integration of tumour-directed treatment and patient-directed supportive and palliative care throughout the disease journey from prevention through screening, diagnosis, treatment, and follow-up. In 2022, at the International Forum of Dermatology (IFD), a scientific session was entirely dedicated to highlight recent developments on patient-centered approaches in skin cancer. An international panel of different groups of participants involved in a patient's journey on the management of skin cancer presented and discussed challenges and barriers that persist in the field of skin cancer prevention and care pathways.

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