Publications by authors named "Antoine Duclos"

Background/objectives: The large number and heterogeneity of causes of uveitis make the etiological diagnosis a complex task. The clinician must consider all the information concerning the ophthalmological and extra-ophthalmological features of the patient. Diagnostic machine learning algorithms have been developed and provide a correct diagnosis in one-half to three-quarters of cases.

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  • Hypoadrenocorticism in cats is rare, often presenting with abnormal serum sodium and potassium levels, but some cases show normal values; a study analyzed 41 cats with varying results.* -
  • The study found that cats with electrolyte imbalances were more likely to exhibit symptoms like hypothermia and weakness, while over half of the subjects (85.4%) were discharged after treatment.* -
  • About one-third of the cats showed hypercalcemia, and those without serious underlying conditions often had a good prognosis post-hospitalization; testing for exocrine pancreatic insufficiency is recommended.*
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Background: Handoffs are a major determinant of patient's safety but their implementation remains heterogeneous and non-standardized. Organizational factors, including the order in which individual cases are handled within the handoff, may play a role in their quality. We aimed to confirm the existence of the portfolio effect (e.

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  • Surgeons can enhance patient safety by monitoring surgical outcomes using statistical process control tools, which have adapted from the manufacturing industry to healthcare.
  • * Identifying the right tool is essential; an observed minus expected (O-E) chart is easy to use but may lack depth, while a cumulative sum (CUSUM) method is more complex and requires statistical training.
  • * A new risk-adjusted O-E CUSUM chart combines the ease of the O-E chart with the detailed analysis of CUSUM, allowing surgeons to track outcomes effectively and make data-driven improvements to patient safety.
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Background: Prior work evaluated clinician work-related physical activity and found it does not meet recommended requirements. We aimed to assess more fully daily surgeon physical activity and compare it to self-reported activity.

Methods: This multispecialty prospective cohort study included attending surgeons from 14 surgical departments within four French university hospitals.

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Objectives: To estimate the frequency, severity, and preventability of adverse events associated with perioperative care, and to describe the setting and professions concerned.

Design: Multicenter retrospective cohort study.

Setting: 11 US hospitals.

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Background: Amidst reports that one in five doctors and one in four nurses might leave their professions within three to five years due to high levels of burnout, this qualitative review explored the deeper crisis impacting healthcare workers in France, questioning whether factors beyond burnout contributed to their distress.

Methodology: This study analyzed testimonies from French healthcare workers and reviewed relevant literature to uncover the underlying causes of their distress.

Results: The qualitative analysis revealed profound distress among healthcare workers, stemming from a misalignment between their ethical standards, specifically the principle to 'put patients first,' and the practical realities of their work.

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  • A study investigated how delays in starting scheduled surgeries affect patient outcomes and the performance of surgeons in operating rooms.
  • Conducted across 14 surgical departments over a year, the research analyzed 8,844 elective surgeries, finding that delays of over an hour significantly increased the risk of major adverse events within 30 days post-surgery.
  • The findings emphasize the need to improve operating room efficiency, as reduced delays could greatly enhance patient safety and outcomes.
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  • The study aimed to assess how surgeon and operating room familiarity affect surgeon stress, which is linked to patient safety.
  • It measured vagal tone, an indicator of stress, using heart rate variability during surgeries in four university hospitals in France.
  • Results showed that spending more time with assisting surgeons and working in familiar operating rooms may significantly reduce surgeon stress, potentially improving patient care.
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Background: Immune-mediated haemolytic anaemia (IMHA) has a high mortality rate within the first weeks to months of diagnosis. Identifying dogs at increased risk of death may help guide decision-making for owners and veterinarians. Prior studies have identified several but inconsistent prognostic factors.

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Background And Objectives: Teriflunomide is a disease-modifying therapy (DMT) for multiple sclerosis (MS). This post authorisation safety study assessed risks of adverse events of special interest (AESI) associated with teriflunomide use.

Methods: Secondary use of individual data from the Danish MS Registry (DMSR), the French National Health Data System (SNDS), the Belgian national database of health care claims (AIM-IMA) and the Belgian Treatments in MS Registry (Beltrims).

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Background: A previous study reported significant excess mortality among non-COVID-19 patients due to disrupted surgical care caused by resource prioritization for COVID-19 cases in France. The primary objective was to investigate if a similar impact occurred for medical conditions and determine the effect of hospital saturation on non-COVID-19 hospital mortality during the first year of the pandemic in France.

Methods: We conducted a nationwide population-based cohort study including all adult patients hospitalized for non-COVID-19 acute medical conditions in France between March 1, 2020 and 31 May, 2020 (1st wave) and September 1, 2020 and December 31, 2020 (2nd wave).

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Objective structured clinical examination (OSCE) is a valid method to evaluate medical students' competencies. The present cross-sectional study aimed at determining how students' coping and health-related behaviors are associated with their psychological well-being and performance on the day of the OSCE. Fourth-year medical students answered a set of standardized questionnaires assessing their coping (BCI) and health-related behaviors before the examination (sleep PSQI, physical activity GPAQ).

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Background: Statistical Process Control (SPC) tools providing feedback to surgical teams can improve patient outcomes over time. However, the quality of routinely available hospital data used to build these tools does not permit full capture of the influence of patient case-mix. We aimed to demonstrate the value of considering time-related variables in addition to patient case-mix for detection of special cause variations when monitoring surgical outcomes with control charts.

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Purpose: Personality traits are associated with psychophysiological stress, but few studies focus on medical students. This study aimed to better understand the association of personality traits with the efficacy of stress management interventions for medical students.

Method: A randomized controlled trial was conducted with fourth-year students who took the objective structured clinical examination at Bernard University Lyon 1 in December 2021.

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Objective: Length of stay (LOS) is an important metric for the organization and scheduling of care activities. This study sought to propose a LOS prediction method based on deep learning using widely available administrative data from acute and emergency care and compare it with other methods.

Patients And Methods: All admissions between January 1, 2011 and December 31, 2019, at 6 university hospitals of the Hospices Civils de Lyon metropolis were included, leading to a cohort of 1,140,100 stays of 515,199 patients.

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Background: Virulent systemic feline calicivirus (VS-FCV) infection is an emerging disease. It is distinct from classic oronasal calicivirus infection as it manifests with unique systemic signs including severe cutaneous ulcerations, limb oedema, and high mortality, even in adequately vaccinated cats. Devastating epizootic outbreaks with hospital-acquired infections have been described in the United States, the United Kingdom, continental Europe and Australia with up to 54 cats affected in one outbreak and a mortality rate of up to 86%.

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Background: Organizational factors may influence surgical outcomes, regardless of extensively studied factors such as patient preoperative risk and surgical complexity. This study was designed to explore how operating room organization determines surgical performance and to identify gaps in the literature that necessitate further investigation.

Methods: We conducted a systematic review according to PRISMA guidelines to identify original studies in Pubmed and Scopus from January 1, 2000 to December 31, 2019.

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Objective: The Hospital Frailty Risk Score (HFRS) can be applied to medico-administrative datasets to determine the risks of 30-day mortality and long length of stay (LOS) in hospitalized older patients. The objective of this study was to compare the HFRS with Charlson and Elixhauser comorbidity indices, used separately or combined.

Design: A retrospective analysis of the French medical information database.

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  • - A 9-year-old female cat was diagnosed with a mass in the chest that caused various health issues, including inflammation and a complication relating to eosinophilia, a type of white blood cell increase.
  • - After inconclusive testing, surgery was performed, leading to the discovery of a condition called eosinophilic sclerosing fibroplasia, alongside bacteria present in normally sterile tissue.
  • - This case is noteworthy as it's the first documented instance of this condition causing respiratory symptoms in a cat, highlighting the need for awareness in cases of abdominal or thoracic masses with eosinophilia and other related symptoms.
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Due to the impact of COVID-19, a significant influx of emergency patients inundated the intensive care unit (ICU), and as a result, the treatment of elective patients was postponed or even cancelled. This paper studies ICU bed allocation for three categories of patients (emergency, elective, and current ICU patients). A two-stage model and an improved Non-dominated Sorting Genetic Algorithm II (NSGA-II) are used to obtain ICU bed allocation.

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A new law was voted in France in 2016 to increase cooperation between public sector hospitals. Hospitals were encouraged to work under the leadership of local referral centers and to share their support functions (e.g.

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