Publications by authors named "Levraut J"

Aim Of The Study: Cardiac arrest is a major public health issue, in which emergency medical services (EMS) initiating or continuing resuscitation in about 50% to 60% of cases. The aim of this study was to determine whether blood lactate levels and their course during cardiopulmonary resuscitation are prognostic indicators of the return of spontaneous cardiac activity (ROSC) in non-traumatic out-of-hospital cardiac arrest (OHCA).

Methods: This was a prospective, interventional, multi-center study between 2017 and 2020.

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Objectives: The COVID-19 pandemic has been a serious worldwide public health crisis since 2020 and is still challenging healthcare systems. New tools for the prognosis and diagnosis of COVID-19 patients remain important issues.

Design: Here, we studied the metabolome of plasma samples of COVID-19 patients for the identification of prognosis biomarkers.

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The incidence of cardiac dyspnea (CD) and the distribution of pollution in the south of France suggests that environmental pollution may have a role in disease triggering. CD is a hallmark symptom of heart failure leading to reduced ability to function and engage in activities of daily living. To show the impact of short-term pollution exposure on the increment of CD emergency room visits, we collected pollutants and climate measurements on a daily basis and 43,400 events of CD in the Région Sud from 2013 to 2018.

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Background: Reports published directly after terrorist mass casualty incidents frequently fail to capture difficulties that may have been encountered. An anonymised consensus-based platform may enable discussion and collaboration on the challenges faced. Our aim was to identify where to focus improvement for future responses.

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Objectives: We aimed to evaluate the effectiveness of a multifaceted procedure in improving pneumococcal and influenza vaccinations 6 months after an emergency department (ED) visit among patients aged 65 years and older.

Methods: We conducted a cluster-randomized, controlled, parallel-group, open-label implementation trial in 18 EDs in France and Monaco. Participants were recruited from November 2015 to September 2016.

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The variant 20I/501Y.V1, associated to a higher risk of transmissibility, emerged in Nice city (Southeast of France, French Riviera) during January 2021. The pandemic has resumed late December 2020 in this area.

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Purpose: Point-of-care ultrasound using a pocket-ultrasound-device (PUD) is increasing in clinical medicine but the optimal way to teach focused cardiac ultrasound is not clear. We evaluated whether teaching using a PUD or a conventional-ultrasound-device (CUD) is different when the final exam was conducted on a PUD. The primary aim was to compare the weighted total quality scale (WTQS, out of 100) obtained by participants in the two groups (CUD and PUD) on a live volunteer 2-4 weeks after their initial training.

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Introduction: Urological emergencies represent 7 % of the outpatients at the emergency department (ED). We assessed the effect of setting up a post-emergency consultation (CPU) after deferred urological medical regulation.

Methods: All patients admitted to the ED in a university center over the period December 2017 to July 2018 and for whom a CPU was scheduled were included.

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Background Recent literature reports a strong thrombotic tendency in patients hospitalized for a coronavirus disease 2019 (COVID-19) infection. This characteristic is unusual and seems specific to COVID-19 infections, especially in their severe form. Viral infections can trigger acquired thrombophilia, which can then lead to thrombotic complications.

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Association between Hydroxychloroquine (HCQ) and Azithromycin (AZT) is under evaluation for patients with lower respiratory tract infection (LRTI) caused by the Severe Acute Respiratory Syndrome (SARS-CoV-2). Both drugs have a known torsadogenic potential, but sparse data are available concerning QT prolongation induced by this association. Our objective was to assess for COVID-19 LRTI variations of QT interval under HCQ/AZT in patients hospitalized, and to compare manual versus automated QT measurements.

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Objectives: An accurate diagnosis of sepsis in the emergency department must be made before appropriate treatment can be started. Many biomarkers that are potentially useful have been studied. The main aim of this study was to compare the diagnostic accuracy of blood levels of presepsin, lactate, C-reactive protein (CRP), and procalcitonin (PCT) for predicting sepsis as defined by the Sepsis-3 criteria.

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Cruise tourism to Antarctica is constantly growing. Passengers and crewmembers may experience illnessesor injuries while traveling to remote areas with harsh weather conditions from where prompt evacuationis mostly unavailable. While a small explorer ship was at Wilhelmina bay (64°39' South and 62°08' West)in the Antarctic Peninsula, a 73-year-old male passenger presented with acute chest pain after two shortexcursions off the vessel in cold weather conditions.

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Article Synopsis
  • Metabolic acidosis is a common issue in emergency and intensive care settings, prompting expert groups in France to create guidelines based on recent research.
  • They developed 29 recommendations for diagnosing and managing the condition, categorized into strong, weak, and expert opinion levels, all supported by a strong consensus.
  • The guidelines include diagnostic methods, patient assessment, and treatment strategies like insulin therapy for diabetic ketoacidosis and the use of sodium bicarbonate and mechanical ventilation.
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The goal of our study was to determine if an intranasal (IN) dose of sufentanil delivered in the ED triage zone would improve the management of severely painful patients. We performed a randomized, double blind and placebo-controlled trial on adult patients suffering from an acute severe pain (≥ 6/10) consecutive to an isolated limb injury. We compared 2 analgesic strategies: the usual pain treatment with IV-only multimodal analgesics (IVMA) including IV opioids if needed (control group) and another strategy (active group) based on a single dose of IN sufentanil (0.

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We evaluate in this retrospective cohort, the clinical situations leading emergency physicians to take a blood lactate sample, the prevalence of hyperlactatemia and its impact on short-term adverse outcome. ED patients requiring a blood lactate measurement (BLM) during a two-year period were included. Early patients' outcomes were extracted and discharge diagnoses were classified into 12 diagnostic categories.

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Background: Navigations on cruise ships are rising and tend to spread to remote areas like polar regions. Our aim was to assess the prevalence of pathologies encountered on a cruise ship navigating in remote areas including Polar Seas.

Materials And Methods: A prospective observational, descriptive and cross-sectional study was conducted aboard a cruise ship with an overall capacity of 200-264 passengers and 140 crewmembers, sailing in remote areas as the Arctic Ocean and the Antarctic Peninsula over a period of 205 days.

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Objectives: The goal of our study was to compare the frequency and severity of recovery reactions between ketamine and ketamine-propofol 1:1 admixture ("ketofol").

Methods: We performed a multicentric, randomized, double-blind trial in which adult patients received emergency procedural sedations with ketamine or ketofol. Our primary outcome was the proportion of unpleasant recovery reactions.

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Study Objectives: Morphine is the reference treatment for severe acute pain in an emergency department. The purpose of this study was to describe and analyse opioid-related ADRs (adverse drug reactions) in a large cohort of emergency department patients, and to identify predictive factors for those ADRs.

Methods: In this prospective, observational, pharmaco-epidemiological international cohort study, all patients aged 18years or older who were treated with morphine were enrolled.

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