1,935 results match your criteria: "" Paris-Diderot University[Affiliation]"

Background And Objectives: Activation of the complement system is involved in the pathogenesis of anti-glomerular basement membrane (anti-GBM) disease. Glomerular deposits of complement 3 (C3) are often detected on kidney biopsies. The primary objective of this study was to analyze the prognostic value of the serum C3 level and the presence of C3 glomerular deposits in patients with anti-GBM disease.

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Efficacy and safety of the novel capsid inhibitor lenacapavir to treat multidrug-resistant HIV: week 52 results of a phase 2/3 trial.

Lancet HIV

August 2023

Université de Paris Cité, Paris, France; Département de Maladies Infectieuses, Hôpitaux Saint-Louis, Lariboisière, Assistance Publique Hôpitaux de Paris, Paris, France; INSERM UMR 944, Paris, France.

Background: Lenacapavir, a first-in-class HIV-1 capsid inhibitor, is in development as a long-acting agent for treating and preventing HIV-1. We aimed to evaluate the efficacy and safety of lenacapavir with an optimised background regimen in adults living with multidrug-resistant HIV-1 up to 52 weeks.

Methods: This ongoing, international, phase 2/3 trial at 42 sites included adults living with multidrug-resistant HIV-1.

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Residential greenspace and lung function decline over 20 years in a prospective cohort: The ECRHS study.

Environ Int

August 2023

Institute and Clinic for Occupational, Social and Environmental Medicine, University Hospital, LMU Munich, Munich, Germany; Comprehensive Pneumology Center Munich (CPC-M), German Center for Lung Research (DZL), Munich, Germany; Allergy and Lung Health Unit, School of Population and Global Health, University of Melbourne, Melbourne, Australia. Electronic address:

Article Synopsis
  • The study examines the link between residential greenspace and lung function decline over 20 years in 5,559 adults across 11 countries, revealing conflicting prior research results.
  • It measured lung function at three different ages and assessed greenspace using the Normalized Difference Vegetation Index (NDVI), considering various green space types around residential areas.
  • The findings indicated that increased greenspace, particularly within 500 meters, correlates with a faster decline in lung function, especially in females and individuals in low air pollution areas, challenging the assumption that more greenspace equals better lung health.
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Background: Congenital pulmonary airway malformation (CPAM) is the most common pulmonary malformation. It can be managed via thoracoscopic lobectomy, which is safe and advantageous over thoracotomy. Some authors advocate the need for early resection to get an advantage over lung growth.

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Aim: To assess the impact of body mass index (BMI) on survival to hospital discharge of patients presenting with refractory ventricular fibrillation treated with extracorporeal cardiopulmonary resuscitation. We hypothesize that due to limitations in pre-hospital care delivery, people with high BMI have worse survival after prolonged resuscitation and ECPR.

Methods: This study is a retrospective single-centre study that included patients suffering refractory VT/VF OHCA from December 2015 to October 2021 and had a BMI calculated at hospital admission.

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Background: Inadequate prenatal care utilization (PCU) is involved in the higher risk of adverse maternal outcomes among migrant vs. native women. Language barrier may be a risk factor for inadequate PCU.

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Introduction: Preoperative cognitive impairments increase the risk of postoperative complications. The electroencephalogram (EEG) could provide information on cognitive vulnerability. The feasibility and clinical relevance of sleep EEG (EEG ) compared to intraoperative EEG (EEG ) in cognitive risk stratification remains to be explored.

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Sinusoidal obstruction syndrome, also known as veno-occlusive disease (SOS/VOD), is a potentially life-threatening complication that can develop after hematopoietic cell transplantation (HCT). A new definition for diagnosis, and a severity grading system for SOS/VOD in adult patients, was reported a few years ago on behalf of the European Society for Blood and Marrow Transplantation (EBMT). The aim of this work is to update knowledge regarding diagnosis and severity assessment of SOS/VOD in adult patients, and also its pathophysiology and treatment.

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Objective: Although preterm-born and low-birth-weight individuals have an increased risk of cardiovascular diseases in adulthood, little is known regarding early cardiovascular and renal damage (CVRD) or hypertension in adulthood. Our study investigated the association of birth weight with early CVRD markers as well as the heritability of birth weight in an initially healthy family-based cohort.

Methods: This study was based on 1028 individuals from the familial longitudinal STANISLAS cohort (399 parents/629 children) initiated in 1993-1995, with a fourth examination conducted in 2011-2016.

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Species formation is a central topic in biology, and a large body of theoretical work has explored the conditions under which speciation occurs, including whether speciation dynamics are gradual or abrupt. In some cases of abrupt speciation, differentiation slowly builds up until it reaches a threshold, at which point linkage disequilibrium (LD) and divergent selection enter a positive feedback loop that triggers accelerated change. Notably, such abrupt transitions powered by a positive feedback have also been observed in a range of other systems.

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Purpose: Despite antiviral therapy (ART), 800,000 deaths still occur yearly and globally due to HIV infection. In parallel with the good virological control and the aging of this population, multiple comorbidities [HIV-associated-non-AIDS (HANA) conditions] may now be observed.

Methods: HIV adult patients hospitalized in intensive care unit (ICU) from all the French region from university and non-university hospital who participate to the OutcomeRea™ database on a voluntary basis over a 24-year period.

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Background: Following kidney transplantation, BK virus associated nephropathy (BKVN) occurs in 1 to 10% of kidney transplant recipients (KTR) and represents a major cause of graft loss. We aim at identifying factors associated with biopsy proven BKVN among KTR.

Methods: We conducted a retrospective case-control study including all KTR with a biopsy-proven diagnosis of BKVN between 2005 and 2019.

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Galectin-7 reprograms skin carcinogenesis by fostering innate immune evasive programs.

Cell Death Differ

April 2023

Laboratorio de Glicomedicina, Instituto de Biología y Medicina Experimental (IBYME), Consejo Nacional de Investigaciones Científicas y Técnicas (CONICET), C1428, Buenos Aires, Argentina.

Non-melanoma skin cancer (NMSC) has risen dramatically as a result of chronic exposure to sunlight ultraviolet (UV) radiation, climatic changes and clinical conditions associated with immunosuppression. In spite of considerable progress, our understanding of the mechanisms that control NMSC development and their associated molecular and immunological landscapes is still limited. Here we demonstrated a critical role for galectin-7 (Gal-7), a β-galactoside-binding protein preferentially expressed in skin tissue, during NMSC development.

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Biphenotypic sinonasal sarcoma: European multicentre case-series and systematic literature review.

Acta Otorhinolaryngol Ital

December 2022

Division of Otorhinolaryngology, Department of Biotechnology and Life Sciences, University of Insubria, Varese, Italy.

Objective: Biphenotypic sinonasal sarcoma (BSNS) is a rare low-grade cancer that was included from the 4th edition of WHO classification of head and neck tumours. The purpose of this study is to analyse clinical behaviour, pattern of recurrences and survival outcomes of this neoplasm.

Methods: Retrospective review of patients affected by BSNS who were treated via an endoscopic-assisted approach in 6 European tertiary-care referral hospitals.

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Brain volumes, thicknesses, and surface areas as mediators of genetic factors and childhood adversity on intelligence.

Cereb Cortex

May 2023

Laboratoire de Sciences Cognitives et Psycholinguistique, Département d'Études Cognitives, École Normale Supérieure, EHESS, CNRS, PSL University, 29 rue d'ulm, 75005, Paris, France.

Although genetic and environmental factors influence general intelligence (g-factor), few studies examined the neuroanatomical measures mediating environmental and genetic effects on intelligence. Here, we investigate the brain volumes, cortical mean thicknesses, and cortical surface areas mediating the effects of the g-factor polygenic score (gPGS) and childhood adversity on the g-factor in the UK Biobank. We first examined the global and regional brain measures that contribute to the g-factor.

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High intelligence is not associated with a greater propensity for mental health disorders.

Eur Psychiatry

November 2022

Laboratoire de Sciences Cognitives et Psycholinguistique, Département d'Études Cognitives, École Normale Supérieure, EHESS, CNRS, PSL University, 75005Paris, France.

Background: Studies reporting that highly intelligent individuals have more mental health disorders often have sampling bias, no or inadequate control groups, or insufficient sample size. We addressed these caveats by examining the difference in the prevalence of mental health disorders between individuals with high and average general intelligence (-factor) in the UK Biobank.

Methods: Participants with -factor scores standardized relative to the same-age UK population, were divided into two groups: a high -factor group (-factor 2 SD above the UK mean;  = 16,137) and an average -factor group (-factor within 2 SD of the UK mean;  = 236,273).

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A General Cognitive Ability Factor for the UK Biobank.

Behav Genet

March 2023

Laboratoire de Sciences Cognitives et Psycholinguistique, Département d'Études Cognitives, École Normale Supérieure, EHESS, CNRS, PSL University, 75005, Paris, France.

UK Biobank participants do not have a high-quality measure of intelligence or polygenic scores (PGSs) of intelligence to simultaneously examine the genetic and neural underpinnings of intelligence. We created a standardized measure of general intelligence (g factor) relative to the UK population and estimated its quality. After running a GWAS of g on UK Biobank participants with a g factor of good quality and without neuroimaging data (N = 187,288), we derived a g PGS for UK Biobank participants with neuroimaging data.

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A population PK model of clindamycin orally administered to patients with prosthetic joint infections (PJIs) was developed using NONMEM 7.5. Monte-Carlo simulations were run to determine the probability of obtaining bone clindamycin concentrations equal to at least the MIC or four times the MIC for several MIC values and dosing regimens.

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Educational interventions to integrate surgical staff within medical units during the COVID-19 pandemic: EDUCOVID survey.

Acta Chir Belg

February 2024

Department of Digestive and Hepato-pancreatic-biliary Surgery, AP-HP, Hôpital Henri-Mondor, Paris Est Créteil University, UPEC, Créteil, France.

Background: The SARS-CoV-2 (COVID-19) pandemic required a rapid surge of healthcare capacity to face a growing number of critically ill patients. For this reason, a support reserve of physicians, including surgeons, were required to be reassigned to offer support.

Objective: To realize a survey on the educational programs deployed (face-to-face or e-learning focusing on infective area, basic gestures, COVID clinical management and intensive care medicine), and their impact on behavior change (Kirkpatrick 3) of the target population of surgeons, measured on a five modalities Likert scale.

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Article Synopsis
  • FLT3-ITDs are important markers for assessing risk in acute myeloid leukemia (AML), and a new algorithm called FiLT3r has been developed to efficiently identify and quantify these markers using high-throughput sequencing (HTS) data without the need for alignment.
  • FiLT3r focuses on specific k-mers from FLT3 exons 14 and 15, and tests showed it outperformed existing software and the gold standard method in accuracy, achieving no false positives or negatives in a study involving 185 AML patients.
  • The algorithm is resource-efficient, and its results were confirmed using public RNA-Seq data; FiLT3r is available for free
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Petroclival meningiomas represent the most complex lesions in skull base surgery, being closely related to critical neurovascular structures. The combined petrosal approach allows a wide exposure of the petroclival region and provides multiple angles of attack, limiting brain retraction. The authors present the case of a 54-year-old man with a large left petroclival meningioma responsible for headaches, dysphagia, and trigeminal neuralgia.

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Endometriosis is a chronic inflammatory disorder with a prevalence of six to ten percent in women of childbearing age. As long as the aetiology of endometriosis is not fully understood and the disease has no definitive treatment, an examination of the environmental factors or interventions that could modify or cure endometriosis would greatly benefit women suffering from this chronic condition. This literature review utilized the electronic databases PubMed, EMBASE, and MEDLINE until February 2021.

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Extracorporeal life support in cardiotoxicant poisoning-A narrative review.

Basic Clin Pharmacol Toxicol

January 2023

Department of Medical and Toxicological Critical Care, Lariboisière Hospital, Paris-Diderot University, INSERM UMRS-1144, Paris, France.

Article Synopsis
  • ECLS (Extracorporeal Life Support) can enhance circulation in severe cases of cardiac dysfunction or arrest, particularly in patients poisoned by cardiotoxic substances.
  • The review focused on specific drugs, especially antiarrhythmics and aluminium phosphide, analyzing literature from the past 30 years and finding mostly single case reports with limited controlled studies.
  • While ECLS showed better survival rates in refractory cardiovascular failure (about 80%) compared to cardiac arrest (25%-66%), clearer selection criteria for its use in poisoned patients are needed due to the low-to-moderate evidence quality.
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