Publications by authors named "Dominique Belcour"

Background: The objective was to assess the agreement between therapeutic proposals derived from basic critical care echocardiography performed by novice operators in ultrasonography after a limited training (residents) and by experts considered as reference. Secondary objectives were to assess the agreement between operators' answers to simple clinical questions and the concordance between basic two-dimensional measurements.

Methods: This observational, prospective, single-center study was conducted over a 3-year period in a medical-surgical intensive care unit.

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Objectives: Anemia and transfusion are common in cardiac surgery patients, and are associated with significant morbidity and mortality. Multiple perioperative interventions have been described to reduce blood transfusion, but are rarely combined altogether. The aim of this study was to compare the incidence of red blood cell (RBC) transfusion in adult patients undergoing cardiac surgery before and after the implementation of a perioperative patient blood management (PBM) program.

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We describe the case of a peripartum thrombotic thrombocytopenic purpura with fulminant cardiogenic shock treated with extracorporeal life support. Thrombotic thrombocytopenic purpura should be considered in the case of thrombotic microangiopathy with several or severe organ involvement and needs emergent treatment with plasmapheresis (with or without rituximab). In the case of cardiac involvement, aggressive treatment should be considered given the high mortality and the potential complete recovery.

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Background: High-frequency oscillatory ventilation (HFOV) does not improve the prognosis of ARDS patients despite an improvement in oxygenation. This paradox may partly be explained by HFOV hemodynamic side-effects on right ventricular function. Our goal was to study the link between HFOV and hemodynamic effects and to test if the pre-HFOV right over left ventricular end-diastolic area (RVEDA/LVEDA) ratio, as a simple parameter of afterload-related RV dysfunction, could be used to predict HFOV hemodynamic intolerance in patients with severe ARDS.

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Objective: Although stress cardiomyopathy has been described in association with epilepsy, its frequency in patients with convulsive status epilepticus remains unknown. Accordingly, we sought to determine the prevalence and risk factors of stress cardiomyopathy in patients admitted to the ICU for convulsive status epilepticus.

Design: Prospective, descriptive, single-center study.

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Background: Stress cardiomyopathy (SC) is a transient ventricular dysfunction rarely described in the critical care setting.

Objective: To evaluate the mechanisms, incidence, treatment and prognosis of SC.

Method: This is a retrospective observational study of every critically-ill patient admitted to the ICU over a period of two years.

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Objective: We sought to evaluate the efficacy of a limited training dedicated to residents without knowledge in ultrasound for performing goal-oriented echocardiography in ICU patients.

Design: Prospective pilot observational study.

Setting: Medical-surgical ICU of a teaching hospital.

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