1,767 results match your criteria: "Centre d'épidémiologie et santé des populations[Affiliation]"

Humans are exposed to toxic methylmercury mainly by consuming marine fish, in particular top predator species like billfishes or tunas. In seafood risk assessments, mercury is assumed to be mostly present as organic methylmercury in predatory fishes; yet high percentages of inorganic mercury were recently reported in marlins, suggesting markedly different methylmercury metabolism across species. We quantified total mercury and methylmercury concentrations in muscle of four billfish species from the Indian and the Pacific oceans to address this knowledge gap.

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Evaluation of the Learning Curve Threshold in Robot-Assisted Lung Cancer Surgery: A Nationwide Population-Based Study.

Cancers (Basel)

December 2024

Service de Biostatistiques et d'Information Médicale (DIM), CHU Dijon Bourgogne, 21000 Dijon, France.

Background: Recent publications suggest that the threshold for validation of the learning curve is 25 procedures. The aim of this study was to evaluate this threshold using another rarely used method, based on a composite quality indicator.

Methods: We included all patients from the French medico-administrative database receiving robot-assisted surgery for lung cancer, with a focus on hospitals performing at least 25 procedures over the period 2019-2022.

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Accurately predicting individual antidepressant treatment response could expedite the lengthy trial-and-error process of finding an effective treatment for major depressive disorder (MDD). We tested and compared machine learning-based methods that predict individual-level pharmacotherapeutic treatment response using cortical morphometry from multisite longitudinal cohorts. We conducted an international analysis of pooled data from six sites of the ENIGMA-MDD consortium (n = 262 MDD patients; age = 36.

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Introduction: Recent evidence has shown that vitamin C has analgesic and opioid sparing properties in immediate postoperative context. However, this has never been studied for acute musculoskeletal (MSK) emergency department (ED) injuries. The aim of this pilot study is to evaluate the feasibility of conducting a randomized placebo-controlled study to determine the opioid sparing and analgesic effect of vitamin C compared to placebo, in acute MSK injured ED patients.

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White matter hyperintensities and their role in major depressive episodes: a cross-sectional study in adults under 65.

Braz J Psychiatry

December 2024

MOODS Team, INSERM 1018, CESP (Centre de Recherche en Epidémiologie et Santé des Populations), Université Paris-Saclay, Faculté de Médecine Paris-Saclay, France. Service Hospitalo-Universitaire de Psychiatrie de Bicêtre, Mood Center Paris Saclay, Assistance Publique-Hôpitaux de Paris, Hôpitaux Universitaires Paris-Saclay, Hôpital de Bicêtre, France.

Objective: White matter hyperintensities (WMH) are associated with Major Depressive Episodes (MDE) in individuals aged 65 and over. WMH are prevalent in adults under 65, yet the association between their volume and MDE in this population remains uncertain. This study aimed to assess the association between WMH volume and MDE and its severity in patients < 65.

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Background/objectives: This study examined the association between adherence to the Mediterranean dietary approaches to stop hypertension Intervention for Neurodegenerative Delay (MIND) diet, its components, and recurrent depressive symptoms (DepSs).

Methods: The analyses included 4824 participants (73% men, mean age = 61; SD = 5.9) from the British Whitehall II cohort study.

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Is there such a thing as emergency ethics in psychiatry? A cross-analysis of interventional cardiology and surgery.

Encephale

February 2025

Department of Psychiatry, Mood Center Paris-Saclay, DMU Neurosciences, Bicêtre Hospital, Assistance publique-Hôpitaux de Paris (AP-HP), Paris-Saclay University, Kremlin-Bicêtre, France; MOODS Team, Inserm 1018, centre de recherche en épidémiologie et santé des populations (CESP), faculté de médecine Paris-Saclay, université Paris-Saclay, Kremlin-Bicêtre, France.

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Background: Impaired growth in childhood can lead to poor cognitive development and low school performance. However, literature on the effects of stunting on school trajectory is very limited. The primary objective of this research was to estimate the age at which children start school according to levels of height-for-age z-score (stunting).

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Congenital absence of the vas deferens (CAVD) is a syndrome with a heterogeneous presentation: bilateral (CBAVD) or unilateral (CUAVD), complete or partial and associated or not with other anomalies of the male urogenital system. A turning point came in 1968 when CBAVD was associated with cystic fibrosis and its CFTR gene mutations. Genetic studies then revealed that a minority of CBAVD but a majority of CUAVD are CFTR-independent.

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Article Synopsis
  • Eastern Brazil's mountainous regions host a rich diversity of Phytoseius species, with 11 discovered during surveys from 2010 to 2012.
  • The study identifies seven new species within the plumifer species-group and emphasizes the importance of specific morphological traits for accurate taxonomic classification.
  • The research proposes renaming the plumifer group to the mexicanus-species group due to discrepancies in classification and includes a key for identifying Brazilian Phytoseius species.
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Bayesian brain theory: Computational neuroscience of belief.

Neuroscience

December 2024

MOODS Team, INSERM 1018, CESP (Centre de Recherche en Epidémiologie et Santé des Populations), Université Paris-Saclay, Faculté de Médecine Paris-Saclay, Kremlin Bicêtre, France; Department of Psychiatry, Bicêtre Hospital, Mood Center Paris Saclay, DMU Neurosciences, Paris-Saclay University, Assistance Publique-Hôpitaux de Paris (AP-HP), Kremlin-Bicêtre, France; Institut du Cerveau - Paris Brain Institute, Institut National de la Santé et de la Recherche Médicale (INSERM U1127), Paris, France. Electronic address:

Bayesian brain theory, a computational framework grounded in the principles of Predictive Processing (PP), proposes a mechanistic account of how beliefs are formed and updated. This theory assumes that the brain encodes a generative model of its environment, made up of probabilistic beliefs organized in networks, from which it generates predictions about future sensory inputs. The difference between predictions and sensory signals produces prediction errors, which are used to update belief networks.

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In-Hospital Adverse Events in Older Patients with Hip Fracture: A Multicenter Retrospective Study.

J Am Med Dir Assoc

December 2024

Axe Santé des populations et pratiques optimales en santé, CHU de Québec-Université Laval Research Centre, Québec, QC, Canada; Faculté de médecine, Université Laval, Québec, QC, Canada; VITAM-Centre de recherche en santé durable, Québec, QC, Canada. Electronic address:

Article Synopsis
  • The study aimed to assess how often older adults (65+) experience negative health outcomes during hospital stays after being treated for isolated hip fractures in emergency departments in Quebec.
  • Involving 4,569 patients over a 14-year period, it found that 40% experienced at least one adverse event, with common issues including extended hospital stays, complications, and mortality.
  • Key risk factors for these events included advanced age (over 75), male sex, cardiovascular disease, cognitive disorders, and multiple health conditions, while direct admission to surgery appeared to reduce risks.
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Article Synopsis
  • Prader-Willi syndrome (PWS) is a rare genetic condition linked to cognitive and behavioral issues, obesity, and sleep problems, which may also involve autonomic nervous system dysfunction.
  • A study investigated heart rate variability and autonomic function during sleep and standing in children with PWS, comparing results with age-matched controls, revealing significant impairment in heart rate responses and high rates of sleep apnea among the PWS group.
  • Findings suggest decreased vagal modulation and possible sympathetic dysfunction in PWS children, which could increase their cardiovascular risks.
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Association between chronic long-term exposure to airborne dioxins and breast cancer.

Int J Hyg Environ Health

January 2025

Department of Prevention Cancer Environment, Centre Léon Bérard, Lyon, France; Inserm, U1296 Unit, "Radiation: Defense, Health and Environment", Lyon, France.

Article Synopsis
  • Breast cancer is the most common cancer in women, and environmental pollutants, particularly endocrine disruptors like dioxins, may influence its development.
  • A study analyzed the link between airborne dioxin exposure and breast cancer risk in a cohort of 5222 cases and 5222 controls, using data about their proximity to dioxin sources and other factors.
  • The results indicate a slight increase in breast cancer risk with higher cumulative dioxin exposure, suggesting the need for measures to reduce air pollution exposure.
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Objectives: Intubation is a common procedure in acute hypoxemic respiratory failure (AHRF), with minimal evidence to guide decision-making. We conducted a survey of when to intubate patients with AHRF to measure the influence of clinical variables on intubation decision-making and quantify variability.

Design: Factorial vignette-based survey asking "Would you recommend intubation?" Respondents selected an ordinal recommendation from a 5-point scale ranging from "Definite no" to "Definite yes" for up to ten randomly allocated vignettes.

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Introduction: Primary liver cancer (PLC) occupied the 6th and 3rd place in the world respectively in terms of incidence and mortality in 2020. The objective of this work was to study the survival and prognostic factors of primary liver cancer from 2014 to 2020 in Cotonou.

Materials And Methods: This retrospective cohort study included 150 patients registered with primary liver cancer, in the database of the Cotonou Cancer Registry, over a seven-years period from 01/01/2014 to 12/31/2020.

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Addressing current challenges in population health intervention research for health promotion.

Glob Health Promot

November 2024

University of Bordeaux, INSERM, BPH, U1219, Mérisp/PHARES Equipe Labellisée Ligue Contre le Cancer, Bordeaux, France.

This article explores the role of population health intervention research (PHIR) in enhancing health promotion in France, stressing the importance of a more in-depth understanding and thorough analysis of healthcare interventions. Established in 2022, the So-RISP network aims to structure the PHIR field, consolidating expertise from renowned teams specializing in PHIR, primary cancer prevention, and addiction. In January 2023, So-RISP members convened a national workshop.

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[Association between iron deficiency and risk of major events in chronic kidney disease].

Nephrol Ther

November 2024

Centre de recherche en épidémiologie et santé des populations (CESP), Université Paris-Saclay, Inserm UMRS 1018, Équipe épidémiologie clinique, 16, avenue Paul Vaillant-Couturier, 94807 Villejuif, France

Introduction: Iron deficiency (ID) is common in patients with chronic kidney disease (CKD) but remains under-diagnosed and its prognosis poorly documented in the absence of anemia. The aim of the study was to assess the relationship between ID and the risk of major adverse outcomes in patients with CKD.

Methods: Using data from the French Chronic Kidney Disease - Renal Epidemiology and Information Network (CKD-REIN) cohort which included and followed over five years, 3,033 patients with CKD stages 2 to 5 CKD, we estimated the prevalence of ID, defined by a ferritin level < 100 μg/L and/or a transferrin saturation < 20%, and associated hazard ratios (HR) of kidney failure with replacement therapy, kidney failure defined by an eGFR < 15 mL/min per 1.

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Background: To describe the implementation of the ICOPE program in France using digital tool in order to: 1) describe the characteristics of people completing the screener, identifying differences across assessors (Health Care Professionals (HCP), non-HCPs or self-assessment) 2) describe the characteristics of follow-up and assessments for people with abnormal screening test 3) describe the recommendations in the intervention care plans for people with a decline in intrinsic capacity (IC).

Methods: A descriptive study, presenting the results at initial screening, as well as at assessment when needed; and the recommendations issued during Step 3. We compared these results based on whether the participant was enrolled by an HCP, by a non-HCP, or self-assessment.

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Article Synopsis
  • The study simulated how different HPV vaccination strategies affect cervical cancer cases over 85 years, focusing on switching from a 2-dose to a 1-dose program.
  • It utilized two mathematical models to predict the outcomes based on different scenarios, such as introducing a 1-dose vaccination and varying age groups for vaccination.
  • Results showed that switching to a 2-dose program in 2036 could yield similar health benefits to starting with a 1-dose vaccine with no effectiveness loss, indicating potential efficiency for countries considering the 1-dose option.
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Impairments in facial expression recognition in patients with euthymic bipolar disorders using the facial emotions recognition test.

J Affect Disord

February 2025

Institut de Psychiatrie (CNRS GDR 3557), Paris 75000, France; Établissement public de santé mentale Barthélémy Durand, Etampes 91150, France; Université Paris-Saclay, Centre Hospitalier Kremlin-Bicêtre, 94270, France; Laboratoire de recherche PSYCOMADD, Centre Hospitalier Paul Brousse, Villejuif, 94800, France; Centre de Recherche en Epidémiologie et Santé des Populations, UMR 1018, Université Paris-Saclay, UVSQ, France.

Background: Patients with bipolar disorders (BD) have significant impairments in Facial Expression Recognition (FER), an essential social skill for effective social interactions. While the Facial Emotions Recognition Test, 54 photographs by Gaudelus (TREF-54g) has been used in patients with schizophrenia, no study has evaluated FER using this test in BD patients. The TREF-54g meets the International Society for Bipolar Disorders (ISBD) criteria for assessing FER.

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