Publications by authors named "Veronique Gilleron"

Introduction: Incidence of hospitalisations related to psychoactive substance (H-PS) intoxication has been strongly decreased during the coronavirus disease 2019 (COVID-19) pandemic especially in young adult and French region of Nouvelle-Aquitaine was mostly concerned. This study aimed to describe (i) the incidence of H-PS in Bordeaux teaching hospital during and after the first 2020 lockdown in adults aged 18-29 years or 30+ then (ii) their characteristics specifically associated with the pandemic period by comparing 2020 with 2017-2019 baseline period.

Material And Methods: This historical cohort study was conducted in adults admitted to the Bordeaux teaching hospital with main or associated diagnosis codes of intoxication with benzodiazepine, methadone, buprenorphine, codeine, morphine, heroin, cocaine, ecstasy and alcohol.

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Introduction: Even though France was severely hit by the COVID-19 pandemic, few studies have addressed the dynamics of the first wave on an exhaustive, nationwide basis. We aimed to describe the geographic and temporal distribution of COVID-19 hospitalisations and in-hospital mortality in France during the first epidemic wave, from January to June 2020.

Methods: This retrospective cohort study used the French national database for all acute care hospital admissions (PMSI).

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Article Synopsis
  • * Of the 7,485 pediatric COVID-19 cases studied, 26.6% (1,988 patients) were admitted to critical care units, with younger age, pediatric multisystem inflammatory syndrome (PIMS), respiratory issues, and underlying conditions being significant risk factors.
  • * The rate of critical care admissions decreased over the pandemic waves, with a total of 32 deaths (0.4%) and a median age of 6 years among those who died, highlighting specific age groups, especially newborn
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Article Synopsis
  • A study was conducted in two nursing homes in southwestern France to investigate COVID-19 breakthrough infections among residents who were mostly vaccinated, during active COVID-19 clusters in early 2021.
  • Out of 152 residents, 31% had confirmed COVID-19 infections, including those who were fully vaccinated, with some experiencing severe illness and one fatality.
  • The study found that infected residents had significantly higher antibody levels compared to non-infected vaccinated residents, suggesting that additional vaccine doses may be beneficial for this vulnerable population.
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Objective: To explore mortality risk factors for patients hospitalised with COVID-19 in a critical care unit (CCU) or a hospital care unit (HCU).

Design: Retrospective cohort analysis using the French national () database.

Setting: Any public or private hospital in France.

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Background: The appropriateness of psychotropic prescriptions in the elderly is a major quality-of-care challenge at hospital. Quality indicators have been developed to prevent inappropriate psychotropic prescriptions. We aimed to select and automatically calculate such indicators, from the Bordeaux University Hospital information system, and to analyze the appropriateness of psychotropic prescription practices, in an observational study.

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Purpose: Heart failure (HF) is a common, serious, and still poorly known illness, which might benefit from studies in claims databases. However, to provide reliable estimates, HF patients must be adequately identified. This validation study aimed to estimate the diagnostic accuracy of the International Classification of Diseases, Tenth Revision (ICD-10) codes I50.

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Background: Childhood autoimmune hemolytic anemia (AIHA) is a rare and severe disease characterized by hemolysis and positive direct antiglobulin test (DAT). Few epidemiologic indicators are available for the pediatric population. The objective of our study was to reliably estimate the number of AIHA cases in the French Aquitaine region and the incidence of AIHA in patients under 18 years old.

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Background: The number and indications of lumbar punctures (LPs) performed nowadays are unknown. The primary aim of this work was to report the number of LPs performed in each of the departments of 2 French university hospitals, their indications and the prevalence of atraumatic spinal needles used.

Methods: We carried out a retrospective study of all the LPs performed in 2014.

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The objective of this study was to evaluate the performance of the ICD-10 (International Classification of Diseases and Related Health Problems, 10(th) Edition) coding in the French hospitalization database (PMSI) to identify acute coronary syndrome (ACS) occurrence. Eligible hospitalizations were those that occurred at the Bordeaux teaching hospitals between 1 January 2011 and 31 December 2011 and had one of the ICD-10 codes related to ischaemic heart diseases (I20 to I25, excluding I23 and I25.2).

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Aims: The goal of this work was to evaluate the impact of expert pathological second opinion on the diagnosis and management of patients with cancer, in a French region (Aquitaine) and with an economic point of view.

Material And Methods: The study was first quantitative, performed retrospectively on all cases of cancer, voluntary sent for a second opinion to an expert pathologist of two centers. Secondly, we restricted the study to lymphoid, melanocytic and soft tissue tumors sent for second opinion.

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This study is intended to describe the cancer-related hospitalisations in the thirty French University and Regional Hospitals (CHR&U). The analysis is carried out on the years 2001 and 2002 databases and uses a relevant PMSI (Medicalisation Program Information System, the French DRG) data analysis program, which is an adapted version of the DAC (Cancer Activity Description) analysis program. Cases are selected from cancer-related diagnoses and procedures.

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Objective: To determine whether the systolic fraction (SF) of the pulmonary venous flow (PVF), measured by transesophageal echocardiography (TEE) could be used to estimate the pulmonary artery occlusion pressure (PAOP).

Design: Prospective clinical investigation.

Patients: Nineteen intubated patients with ARDS.

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