210 results match your criteria: "hôpital universitaire Bichat[Affiliation]"

Laboratory practices for the diagnosis and management of mucormycosis in France, 2024.

J Mycol Med

December 2024

Laboratoire de Parasitologie-Mycologie, Hôpital Européen Georges Pompidou, Hôpital Universitaire Necker, Unité de Parasitologie-Mycologie, Service de Microbiologie, Paris, France. Electronic address:

This study investigates the diagnostic practices for mucormycosis among 30 French University Hospital mycology laboratories, in 2024. All laboratories perform both direct examination and culture, with fluorescent brighteners being the most commonly used method for direct examination. While 77 % of the participating laboratories routinely identify Mucorales to the species level, with 70 % having adopted Mucorales-specific quantitative PCR, primarily for the diagnosis of invasive fungal infections.

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COVID-19 PBMCs are doubly harmful, through LDN-mediated lung epithelial damage and monocytic impaired responsiveness to live exposure.

Front Immunol

June 2024

Laboratoire d'Excellence Inflamex, Institut National de la Santé et de la Recherche Medicale U1152, Physiopathologie et Épidémiologie des Maladies Respiratoires, Université de Paris-Cité, Paris, France.

Article Synopsis
  • The study emphasizes the under-researched role of myeloid cells, particularly monocytes and low-density neutrophils (LDNs), in COVID-19 disease and their impact on immune responses, especially against secondary bacterial infections.
  • Findings reveal that COVID patients show increased LDNs that damage type II alveolar cells and that monocytes in COVID patients exhibit reduced responsiveness to bacterial infections, indicating impaired immune function in severe cases.
  • Overall, the results suggest that COVID-19 alters the immune environment, leading to a biased T cell response and harmful functions of myeloid cells, which can exacerbate lung damage and hinder effective defenses against infections.
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The use of 1E12, a monoclonal anti-platelet factor 4 antibody, to improve the diagnosis of vaccine-induced immune thrombotic thrombocytopenia.

J Thromb Haemost

August 2024

Department of Haemostasis, Regional University Hospital Centre Tours, Tours, France; Institut National de la Santé et de la Recherche Médicale INSERM U1327 ISCHEMIA, Membrane Signalling and Inflammation in Reperfusion Injuries, Université de Tours, Tours, France.

Background: Vaccine-induced immune thrombotic thrombocytopenia (VITT) is a complication of adenoviral-based vaccine against SARS-CoV-2 due to prothrombotic immunoglobulin (Ig) G antibodies to platelet factor 4 (PF4) and may be difficult to distinguish from heparin-induced thrombocytopenia (HIT) in patients treated with heparin.

Objectives: We assessed the usefulness of competitive anti-PF4 enzyme immunoassays (EIAs) in this context.

Methods: The ability of F(ab')2 fragments of 1E12, 1C12, and 2E1, 3 monoclonal anti-PF4 antibodies, to inhibit the binding of human VITT or HIT antibodies to PF4 was evaluated using EIAs.

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Introduction: Weight loss after bariatric surgery causes very important modifications to the patient's silhouette. Abdominal fat and skin excess reduction are associated with several complications. The most frequent are seroma and hematoma whereas major complications, such as pulmonary embolism, are less frequent.

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Article Synopsis
  • * There was no increased risk of acute kidney injury (AKI) in patients receiving combination therapy, suggesting it may not be more harmful than single-drug therapy.
  • * The research utilized data from a multicenter database and included various analyses based on patient characteristics and the resistance profiles of the bacteria involved, indicating a comprehensive approach to assessing treatment outcomes.
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Background: Information concerning the impact of the COVID-19 health crisis on populations most affected by HIV and hepatitis C virus (HCV; or key populations [KP]), and those working with these populations in community settings, is limited. Community-based organizations working in the field of HIV and viral hepatitis are well placed to identify and meet the new needs of KP owing to the health crisis.

Objective: This study aims to describe the development and implementation of an exploratory and descriptive multicountry, community-based research program, EPIC (Enquêtes Pour évaluer l'Impact de la crise sanitaire covid en milieu Communautaire), within an international network of community-based organizations involved in the response to HIV and viral hepatitis.

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Background: Both AIDS-defining and non-AIDS-defining cancers (ADC/NADC) predispose people living with HIV (PLHIV) to critical illnesses. The objective of this multicentre study was to investigate the prognostic impact of ADC and NADC in PLHIV admitted to the intensive care unit (ICU).

Methods: All PLHIV admitted over the 2015-2020 period in 12 university-affiliated ICUs in France were included in the study cohort.

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Association between acute complications in PMM2-CDG patients and haemostasis anomalies: Data from a multicentric study and suggestions for acute management.

Mol Genet Metab

November 2023

Centre de Référence des Maladies Héréditaires du Métabolisme, Assistance Publique-Hôpitaux de Paris (AP-HP), Hôpital Universitaire Necker-Enfants-Malades, Institut Imagine, G2M, MetabERN, Paris, France; Université Paris Cité, Paris, France; INSERM, Institut Necker-Enfants Malades, France. Electronic address:

Objectives: Patients with PMM2-CDG develop acute events (stroke-like episodes (SLEs), thromboses, haemorrhages, seizures, migraines) associated with both clotting factors (factor XI) and coagulation inhibitors (antithrombin, protein C and protein S) deficiencies. The aim of the study was to correlate acute events to haemostasis and propose practical guidelines.

Methods: In this multicentric retrospective study, we evaluated clinical, radiological, haemostasis and electroencephalography data for PMM2-CDG patients hospitalized for acute events.

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Faecal carriage of extended-spectrum β-lactamase-producing Escherichia coli in a remote region of Niger.

J Infect

September 2023

Université Paris Cité, IAME UMR 1137, INSERM, 75018 Paris, France; Assistance Publique - Hôpitaux de Paris, Service de Médecine Interne, Hôpital Universitaire Beaujon, 92110 Clichy, France.

Objective: Whole genome sequencing (WGS) of extended-spectrum β-lactamase-producing Escherichia coli (ESBL-E. coli) in developing countries is lacking. Here we describe the population structure and molecular characteristics of ESBL-E.

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In order to implement individual instrument traceability, the evolution of laser and micropercussion markings was evaluated over 250 sterilisation cycles. A datamatrix associated with its alphanumeric code was applied on three types of instruments by laser or micropercussion. All instruments had a unique identifier affixed by the manufacturer.

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Importance: Evidence is scarce on the effectiveness of simulation-based training in transesophageal echocardiography (TEE).

Objective: To assess the effectiveness of simulation-based teaching vs traditional teaching of TEE knowledge and skills of cardiology fellows.

Design, Setting, And Participants: Between November 2020 and November 2021, all consecutive cardiology fellows inexperienced in TEE from 42 French university centers were randomized (1:1; n = 324) into 2 groups with or without simulation support.

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Drug-resistant tuberculosis (DR-TB) is a major public health concern worldwide. The prolonged isolation required is a source of challenges for both healthcare workers and patients, especially in high-income countries where DR-TB patients are frequently migrants with vulnerabilities. However, data on the needs of these vulnerable patients are scarce.

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Effects of Standard-Dose Prophylactic, High-Dose Prophylactic, and Therapeutic Anticoagulation in Patients With Hypoxemic COVID-19 Pneumonia: The ANTICOVID Randomized Clinical Trial.

JAMA Intern Med

June 2023

Université Paris Est Créteil, Institut Mondor de Recherche Biomédicale, Groupe de Recherche Clinique CARMAS (Cardiovascular and Respiratory Manifestations of Acute lung injury and Sepsis), Créteil, France.

Article Synopsis
  • The study focused on determining the best type of anticoagulation therapy for COVID-19 pneumonia patients to reduce mortality and disease duration, comparing therapeutic anticoagulation (TA), high-dose prophylactic anticoagulation (HD-PA), and standard-dose prophylactic anticoagulation (SD-PA).
  • Conducted in France, the ANTICOVID trial involved 334 patients with hypoxemic COVID-19 pneumonia, all requiring supplemental oxygen, and aimed to understand the effects of these treatments over a 14-day period.
  • Results indicated that HD-PA and SD-PA had similar outcomes, as did TA when compared to SD-PA, suggesting no significant advantage for either anticoagulation strategy in improving patient outcomes by day
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[Therapeutic strategies for upper aerodigestive tract cancers].

Rev Prat

December 2022

Service ORL et chirurgie cervico-faciale, hôpital universitaire Bichat, AP-HP, Paris, France.

Upper aerodigestive tract squamous cell carcinomas are the most frequent head and neck cancers. They are generally associated with alcohol and tobacco, but can also be HPV-induced for the oropharynx. Their diagnosis is often late and at a locally advanced stage, making treatment more complex.

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Purpose Of Review: Managing antimicrobial therapy in patients with complicated skin and soft tissue infections (SSTI) constitutes a growing challenge due to the wide spectrum of potential pathogens and resistance phenotypes. Today, microbiological documentation relies on cultural methods. This review summarizes the available evidence regarding the clinical input of rapid microbiological diagnostic tools (RMDT) and their impact on the management of antimicrobial therapy in SSTI.

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Fournier's gangrene is a necrotizing soft tissue infection of the genital, perineal, and perirectal areas. A primary isolated involvement of the penis is rare, but it can be affected in some circumstances. The purpose of this case series is to present the findings of our thirteen years' experience in the reconstruction of the penis in Fournier's gangrene and our full-thickness grafting technique to cover the penis rod.

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Women with alcohol use disorder (AUD) might be particularly vulnerable to psychiatric comorbidities. However, population surveys have yielded disparate findings. We used data from the French Mental Health in the General Population survey to investigate gender-related risks of psychiatric comorbidities associated with AUD.

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Multisystem inflammatory syndrome in children: Inputs of BNP, NT-proBNP and Galectin-3.

Clin Chim Acta

April 2022

Service de Biochimie Générale, AP-HP, Hôpital Universitaire Necker-Enfants malades, Paris, France; Université de Paris, INSERM Innovative Therapies in Haemostasis, F-75006 Paris, France.

Background: Since the COVID-19 pandemic began, a cohort of Multisystem inflammatory syndrome in children (MIS-C) patients has been described. Cardiac involvement is found in 80-85% patients, typically with cardiac dysfunction with or without cardiogenic shock. Here, three cardiac biomarkers, BNP, NT-proBNP and Galectin-3 were compared for the first time in MIS-C in a unique cohort of hospitalized French children.

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Neonatal Screening for Hyperthyroidism Proof of Concept.

J Clin Endocrinol Metab

March 2022

Pediatric Endocrinology, Gynecology and Diabetology Department, Centre Régional de Dépistage Néonatal (CRDN), Hôpital Universitaire Necker-Enfants Malades, AP-HP, Université de Paris, INSERM U1016, Centre for Rare Endocrine Diseases affecting Growth and Development, IMAGINE Institute, Paris, France.

Context: Early treatment is essential to avoid the cardiac complication of neonatal hyperthyroidism (NH). Our results have direct implications for clinical care.

Objective: NH can cause potentially fatal neonatal thyrotoxicosis.

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The aim of this study was to evaluate diagnostic means, host factors, delay of occurrence, and outcome of patients with COVID-19 pneumonia and fungal coinfections in the intensive care unit (ICU). From 1 February to 31 May 2020, we anonymously recorded COVID-19-associated pulmonary aspergillosis (CAPA), fungemia (CA-fungemia), and pneumocystosis (CA-PCP) from 36 centers, including results on fungal biomarkers in respiratory specimens and serum. We collected data from 154 episodes of CAPA, 81 of CA-fungemia, 17 of CA-PCP, and 5 of other mold infections from 244 patients (male/female [M/F] ratio = 3.

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