8 results on '"PIERRE-OLIVIER LUDES"'
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2. Factors associated with coinfections in invasive aspergillosis: a retrospective cohort study
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François Danion, Céline Duval, François Séverac, Philippe Bachellier, Ermanno Candolfi, Vincent Castelain, Raphaël Clere-Jehl, Julie Denis, Laurence Dillenseger, Eric Epailly, Justine Gantzer, Blandine Guffroy, Yves Hansmann, Jean-Etienne Herbrecht, Valérie Letscher-Bru, Pierre Leyendecker, Pauline Le Van Quyen, Pierre-Olivier Ludes, Guillaume Morel, Bruno Moulin, Catherine Paillard, Benjamin Renaud-Picard, Anne-Claude Roche, Marcela Sabou, Francis Schneider, Morgane Solis, Emilie Talagrand-Reboul, Francis Veillon, Marie-Pierre Ledoux, Célestine Simand, Raoul Herbrecht, Pietro Francesco Addeo, Dominique Astruc, Mathieu Baldacini, Karin Bilger, Marie-Pierrette Chenard, Olivier Collange, Tristan Degot, Nadia Dhif, Elise Dicop, Samira Fafi-Kremer, Luc-Matthieu Fornecker, Charline Fuseau, Max Guillot, Mary-Line Harlay, Ralf Janssen-Langenstein, Benoît Jaulhac, Charlotte Kaeuffer, Romain Kessler, Christine Kummerlen, Annegret Laplace, Anne Launoy, Bruno Lioure, Hamid Merdji, Paul-Michel Mertes, Shanti Natarajan-Ame, Gabriel Nisand, Michele Porzio, Julien Pottecher, Maleka Schenck-Dhif, Cécile Sonntag, Elise Toussaint, Anne Zilliox, Les Hôpitaux Universitaires de Strasbourg (HUS), Institut de Cancérologie de Strasbourg Europe (ICANS), Laboratoire des sciences de l'ingénieur, de l'informatique et de l'imagerie (ICube), Institut National des Sciences Appliquées - Strasbourg (INSA Strasbourg), Institut National des Sciences Appliquées (INSA)-Institut National des Sciences Appliquées (INSA)-Université de Strasbourg (UNISTRA)-Centre National de la Recherche Scientifique (CNRS)-École Nationale du Génie de l'Eau et de l'Environnement de Strasbourg (ENGEES)-Réseau nanophotonique et optique, Centre National de la Recherche Scientifique (CNRS)-Université de Strasbourg (UNISTRA)-Université de Haute-Alsace (UHA) Mulhouse - Colmar (Université de Haute-Alsace (UHA))-Centre National de la Recherche Scientifique (CNRS)-Université de Strasbourg (UNISTRA)-Université de Haute-Alsace (UHA) Mulhouse - Colmar (Université de Haute-Alsace (UHA))-Matériaux et nanosciences d'Alsace (FMNGE), Institut de Chimie du CNRS (INC)-Université de Strasbourg (UNISTRA)-Université de Haute-Alsace (UHA) Mulhouse - Colmar (Université de Haute-Alsace (UHA))-Institut National de la Santé et de la Recherche Médicale (INSERM)-Centre National de la Recherche Scientifique (CNRS)-Institut de Chimie du CNRS (INC)-Université de Strasbourg (UNISTRA)-Institut National de la Santé et de la Recherche Médicale (INSERM)-Centre National de la Recherche Scientifique (CNRS), Dynamique des interactions Hôte pathogène, Université de Strasbourg (UNISTRA), Immuno-Rhumatologie Moléculaire, Université de Strasbourg (UNISTRA)-Institut National de la Santé et de la Recherche Médicale (INSERM), Nanomédecine Régénérative (NanoRegMed), Biomatériaux et Bioingénierie (BB), Université de Strasbourg (UNISTRA)-Institut National de la Santé et de la Recherche Médicale (INSERM)-Matériaux et nanosciences d'Alsace (FMNGE), Institut de Chimie du CNRS (INC)-Université de Strasbourg (UNISTRA)-Université de Haute-Alsace (UHA) Mulhouse - Colmar (Université de Haute-Alsace (UHA))-Institut National de la Santé et de la Recherche Médicale (INSERM)-Centre National de la Recherche Scientifique (CNRS)-Institut de Chimie du CNRS (INC)-Université de Strasbourg (UNISTRA)-Université de Haute-Alsace (UHA) Mulhouse - Colmar (Université de Haute-Alsace (UHA))-Institut National de la Santé et de la Recherche Médicale (INSERM)-Centre National de la Recherche Scientifique (CNRS), Virulence bactérienne précoce : fonctions cellulaires et contrôle de l'infection aiguë et subaiguë, Interface de Recherche Fondamentale et Appliquée en Cancérologie (IRFAC - Inserm U1113), Université de Strasbourg (UNISTRA)-Institut National de la Santé et de la Recherche Médicale (INSERM)-Centre Paul Strauss : Centre Régional de Lutte contre le Cancer (CRLCC)-Fédération de Médecine Translationelle de Strasbourg (FMTS), École Nationale du Génie de l'Eau et de l'Environnement de Strasbourg (ENGEES)-Université de Strasbourg (UNISTRA)-Institut National des Sciences Appliquées - Strasbourg (INSA Strasbourg), Institut National des Sciences Appliquées (INSA)-Institut National des Sciences Appliquées (INSA)-Institut National de Recherche en Informatique et en Automatique (Inria)-Les Hôpitaux Universitaires de Strasbourg (HUS)-Centre National de la Recherche Scientifique (CNRS)-Matériaux et Nanosciences Grand-Est (MNGE), Université de Strasbourg (UNISTRA)-Université de Haute-Alsace (UHA) Mulhouse - Colmar (Université de Haute-Alsace (UHA))-Institut National de la Santé et de la Recherche Médicale (INSERM)-Institut de Chimie du CNRS (INC)-Centre National de la Recherche Scientifique (CNRS)-Université de Strasbourg (UNISTRA)-Université de Haute-Alsace (UHA) Mulhouse - Colmar (Université de Haute-Alsace (UHA))-Institut National de la Santé et de la Recherche Médicale (INSERM)-Institut de Chimie du CNRS (INC)-Centre National de la Recherche Scientifique (CNRS)-Réseau nanophotonique et optique, Université de Strasbourg (UNISTRA)-Université de Haute-Alsace (UHA) Mulhouse - Colmar (Université de Haute-Alsace (UHA))-Centre National de la Recherche Scientifique (CNRS)-Université de Strasbourg (UNISTRA)-Centre National de la Recherche Scientifique (CNRS), Université de Strasbourg (UNISTRA)-Institut National de la Santé et de la Recherche Médicale (INSERM)-Matériaux et Nanosciences Grand-Est (MNGE), Université de Strasbourg (UNISTRA)-Université de Haute-Alsace (UHA) Mulhouse - Colmar (Université de Haute-Alsace (UHA))-Institut National de la Santé et de la Recherche Médicale (INSERM)-Institut de Chimie du CNRS (INC)-Centre National de la Recherche Scientifique (CNRS)-Université de Strasbourg (UNISTRA)-Université de Haute-Alsace (UHA) Mulhouse - Colmar (Université de Haute-Alsace (UHA))-Institut National de la Santé et de la Recherche Médicale (INSERM)-Institut de Chimie du CNRS (INC)-Centre National de la Recherche Scientifique (CNRS), and univOAK, Archive ouverte
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0301 basic medicine ,Microbiology (medical) ,Adult ,medicine.medical_specialty ,Adolescent ,030106 microbiology ,Coinfections ,Computed tomography ,Aspergillosis ,Gastroenterology ,03 medical and health sciences ,Young Adult ,0302 clinical medicine ,Invasive fungal infections ,Internal medicine ,medicine ,Humans ,Leukaemia ,030212 general & internal medicine ,Mortality ,Child ,[SDV.MP] Life Sciences [q-bio]/Microbiology and Parasitology ,Aged ,Retrospective Studies ,Aspergillus species ,Aged, 80 and over ,medicine.diagnostic_test ,business.industry ,Coinfection ,Hematopoietic Stem Cell Transplantation ,Infant, Newborn ,Infant ,Retrospective cohort study ,General Medicine ,Middle Aged ,Sciences du Vivant [q-bio]/Microbiologie et Parasitologie ,medicine.disease ,3. Good health ,Transplantation ,Infectious Diseases ,Fungal ,[SDV.MP]Life Sciences [q-bio]/Microbiology and Parasitology ,Risk factors ,Child, Preschool ,Hematologic Neoplasms ,business - Abstract
Objectives To describe the coinfections in invasive aspergillosis (IA), to identify factors associated with coinfections, and to evaluate the impact of coinfection on mortality. Patients and methods We conducted a monocentric retrospective study of consecutive putative, probable, or proven IA that occurred between 1997 and 2017. All coinfections, with an onset within 7 days before or after the first sign of aspergillosis, were identified. Factors associated with coinfections and mortality were analysed by multivariable analysis. Results Among the 690 patients with IA included in the study, the median age was 57 years (range 7 days to 90 years). A coinfection was diagnosed in 272/690 patients (39.4%, 95%CI 35.8–43.2). The location of this coinfection was pulmonary only in 131/272 patients (48%), bloodstream only in 66/272 patients (24%) and other/multiple sites in 75/272 patients (28%). Coinfections were bacterial (110/272 patients, 40%), viral (58/272, 21%), fungal (57/272, 21%), parasitic (5/272, 2%) or due to multiple types of pathogens (42/272, 15%). Factors associated with a coinfection in adjusted analysis were: allogeneic haematopoietic stem-cell transplantation (OR 2.3 (1.2–4.4)), other haematological malignancies (OR 2.1 (1.2–3.8)), other underlying diseases (OR 4.3 (1.4–13.6)), lymphopenia (OR 1.7 (1.1-2.5)), C-reactive protein >180 mg/L (OR 1.9 (1.2–3.0)), fever (OR 2.4 (1.5–4.1)), tracheal intubation (OR 2.6 (1.5–4.7)), isolation of two or more different Aspergillus species (OR 2.7 (1.1–6.3)), and the presence of non-nodular lesions on chest computed tomography (OR 2.2 (1.3–3.7) and OR 2.2 (1.2–4.0)). Coinfections were independently associated with a higher mortality at week 12 (adjusted HR 1.5 (1.1–1.9), p Conclusions Coinfections are frequent in IA patients and are associated with higher mortality.
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- 2021
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3. Multimodal Techniques for Airway Management
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Pierre Diemunsch, Pierre-Olivier Ludes, and Carin A. Hagberg
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medicine.medical_specialty ,business.industry ,medicine.medical_treatment ,Medicine ,Airway management ,business ,Intensive care medicine - Published
- 2020
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4. Validation of the translated Quality of Recovery-15 questionnaire in a French-speaking population
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Pierre-Olivier Ludes, François Lefebvre, Pierre Diemunsch, François Demumieux, Marko Lujic, Eric Noll, Elliott Bennett-Guerrero, Stony Brook University [SUNY] (SBU), and State University of New York (SUNY)
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medicine.medical_specialty ,Psychometrics ,Health Status ,media_common.quotation_subject ,[SDV]Life Sciences [q-bio] ,Population ,03 medical and health sciences ,Patient safety ,0302 clinical medicine ,030202 anesthesiology ,Surveys and Questionnaires ,medicine ,Humans ,Translations ,Quality (business) ,education ,Reliability (statistics) ,media_common ,Protocol (science) ,education.field_of_study ,Perioperative medicine ,business.industry ,Reproducibility of Results ,Perioperative ,Length of Stay ,Clinical trial ,Anesthesiology and Pain Medicine ,Anesthesia Recovery Period ,Quality of Life ,Physical therapy ,France ,business - Abstract
Quality of recovery is an important component of perioperative health status. The 15-item Quality of Recovery (QoR-15) scale is a validated multidimensional questionnaire that measures postoperative quality of recovery. The aim of this study was to translate and assess the psychometric properties of a French version of the QoR-15 scale (QoR-15F) to measure postoperative recovery in French-speaking patients.After translation into French of the original English version of the QoR-15 scale, psychometric validation of the QoR-15F scale to measure postoperative quality of recovery was performed. This psychometric validation included validity, reliability, responsiveness, and feasibility. The QoR-15F scale was administered before operation and on Postoperative day 1 in French-speaking patients. Patient-perceived global recovery assessment was measured at Postoperative day 1 using a VAS.We enrolled 150 patients, and 144 completed the study protocol. The completion rate of administered questionnaires was 100%. Pearson (r) correlation between postoperative QoR-15F and the global recovery assessment by the patient was 0.60 (P0.0001). As expected, there was a significant negative correlation between QoR-15F score and duration of surgery (r=-0.29; P0.01), duration of PACU stay (r=-0.21; P=0.01), and duration of hospital stay (r=-0.34; P0.01). Cronbach's alpha was 0.81, split-half alpha was 0.83, and the global test-retest intra-class coefficient was 0.98 (0.95-0.99).The QoR-15F is a valid and reliable tool to measure postoperative quality of recovery in French-speaking patients. The psychometric properties to measure postoperative quality of recovery were similar to the seminal English version.NCT03578068.
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- 2020
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5. Association between hypo- and hyperkalemia and outcome in acute heart failure patients : the role of medications
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Christian Mueller, Jin-Joo Park, Johan Lassus, Mikhail Kosiborod, Aldo P. Maggioni, Shiro Ishihara, Patrick Plaisance, Ziad A. Massy, Jiri Parenica, Pierre-Olivier Ludes, Matthieu Legrand, Naoki Sato, Jindřich Špinar, Patrick Rossignol, Òscar Miró, Khalid F. AlHabib, Veli-Pekka Harjola, Dong-Ju Choi, Alain Cohen-Solal, Alexandre Mebazaa, Etienne Gayat, Enrique Fairman, F. Peacock, HUS Heart and Lung Center, Clinicum, Kardiologian yksikkö, Department of Medicine, University of Helsinki, and HUS Emergency Medicine and Services
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Male ,Time Factors ,HF ,Hyperkalemia ,Hemodynamics ,030204 cardiovascular system & hematology ,urologic and male genital diseases ,GUIDELINES ,chemistry.chemical_compound ,0302 clinical medicine ,ANTAGONISTS ,Prospective Studies ,030212 general & internal medicine ,Aged, 80 and over ,Hazard ratio ,General Medicine ,Middle Aged ,SPIRONOLACTONE ,Hypokalemia ,3. Good health ,Europe ,Survival Rate ,Treatment Outcome ,HOSPITALIZATION ,Acute Disease ,Cohort ,Cardiology ,Female ,medicine.symptom ,Cardiology and Cardiovascular Medicine ,medicine.medical_specialty ,Renal failure ,Adrenergic beta-Antagonists ,Renal function ,Heart failure ,03 medical and health sciences ,Internal medicine ,medicine ,Humans ,COHORT ,Aged ,business.industry ,MORTALITY ,nutritional and metabolic diseases ,medicine.disease ,United States ,chemistry ,3121 General medicine, internal medicine and other clinical medicine ,Spironolactone ,Potassium ,B-blockers ,business ,REDUCED EJECTION FRACTION ,SERUM POTASSIUM LEVELS ,Biomarkers ,Follow-Up Studies - Abstract
Background The interaction between chronic medications on admission and the association between serum potassium level and outcome in patients with acute heart failure (AHF) are unknown. Methods Observational intercontinental study of patients admitted with AHF. 15954 patients were included from 12 cohorts in 4 continents. Main outcome was 90-day mortality. Clinical presentation (medication use, hemodynamics, comorbidities), demographic, echocardiographic, and biochemical data on admission were recorded prospectively in each cohort, with prospective adjudication of outcomes. Results Positive and negative linear relationships between 90-day mortality and sK+ above 4.5 mmol/L (hyperkalemia) and below 3.5 mmol/L (hypo-kalemia) were observed. Hazard ratio for death was 1.46 [1.34-1.58] for hyperkalemia and 1.22 [1.06-1.40] for hypokalemia. In a fully adjusted model, only hyperkalemia remained associated with mortality (HR 1.03 [1.02-1.04] for each 0.1 mmol/l change of sK+ above 4.5 mmol/L). Interaction tests revealed that the association between hyperkalemia and outcome was significantly affected by chronic medications. The association between hyperkalemia and mortality was absent for patients treated with beta blockers and in those with preserved renal function. Conclusions In patients with AHF, sK+ > 4.5 mmol/L appears to be associated with 90-day mortality. B-blockers have potentially a protective effect in the setting of hyperkalemia.
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- 2018
6. Mise en place échoguidée des cathéters veineux centraux
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Etienne Gayat and Pierre-Olivier Ludes
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Gynecology ,Long axis ,medicine.medical_specialty ,Anesthesiology and Pain Medicine ,business.industry ,Emergency Medicine ,Medicine ,Emergency Nursing ,business - Abstract
Resume La mise en place des catheters veineux centraux s’accompagne parfois d’echecs lors des ponctions, voire de complications qui entrainent une morbidite qui peut etre reduite par l’emploi de l’echographie. En effet, le developpement et la plus large diffusion des appareils d’echographie permettent de securiser le geste et d’ameliorer le confort des patients. On a pu noter une diminution des complications mecaniques a type de d’hemo-pneumothorax ou d’hematome, ainsi qu’une reduction des echecs de ponction et des infections liees aux catheters centraux. La duree de mise en œuvre de la technique d’echoguidage ne semble pas superieure a celle n’utilisant que les reperes anatomiques. La technique repose sur des regles strictes d’asepsie, l’emploi d’une sonde lineaire a frequence elevee, sur une ponction en grand axe avec une visualisation constante de l’extremite de l’aiguille et enfin sur un controle radiographique final. La mise en place echoguidee des catheters veineux centraux doit s’imposer a tous les anesthesistes-reanimateurs tant elle apporte efficacite et securite.
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- 2015
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7. The heart regulates the endocrine response to heart failure: cardiac contribution to circulating neprilysin
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A. Mark Richards, Philippe Bizouarn, Pierre-Olivier Ludes, David M. Smadja, Alain Cohen-Solal, Jagmeet P. Singh, Chris J. Pemberton, Nicolas Vodovar, Bernard Cholley, Alexandre Mebazaa, Julien Pottecher, Pamela Ballan, Malha Sadoune, Nicolas Gendron, Jane-Lise Samuel, Hélène Nougué, Jackie Szymonifka, Quynh A. Truong, Jean-Marie Launay, Mattia Arrigo, Christian Latremouille, and Alain Carpentier
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Male ,medicine.medical_specialty ,medicine.drug_class ,Systole ,Heart, Artificial ,030204 cardiovascular system & hematology ,03 medical and health sciences ,0302 clinical medicine ,Internal medicine ,Natriuretic Peptide, Brain ,medicine ,Natriuretic peptide ,Humans ,030212 general & internal medicine ,Postoperative Period ,RNA, Messenger ,Natriuretic Peptides ,Neprilysin ,Coronary sinus ,Geographic difference ,Aged ,Heart Failure ,business.industry ,Heart ,Venous blood ,Middle Aged ,medicine.disease ,Brain natriuretic peptide ,Peptide Fragments ,Heart failure ,Cardiology ,Female ,Cardiology and Cardiovascular Medicine ,business ,Biomarkers ,Signal Transduction - Abstract
Aims Heart failure (HF) is accompanied by major neuroendocrine changes including the activation of the natriuretic peptide (NP) pathway. Using the unique model of patients undergoing implantation of the CARMAT total artificial heart and investigating regional differences in soluble neprilysin (sNEP) in patients with reduced or preserved systolic function, we studied the regulation of the NP pathway in HF. Methods and results Venous blood samples from two patients undergoing replacement of the failing ventricles with a total artificial heart were collected before implantation and weekly thereafter until post-operative week 6. The ventricular removal was associated with an immediate drop in circulating NPs, a nearly total disappearance of circulating glycosylated proBNP and furin activity and a marked decrease in sNEP. From post-operative week 1 onwards, NP concentrations remained overall unchanged. In contrast, partial recoveries in glycosylated proBNP, furin activity, and sNEP were observed. Furthermore, while in patients with preserved systolic function (n = 6), sNEP concentrations in the coronary sinus and systemic vessels were similar (all P > 0.05), in patients with reduced left-ventricular systolic function, sNEP concentration, and activity were ∼three-fold higher in coronary sinus compared to systemic vessels (n = 21, all P Conclusion The heart plays a pivotal role as a regulator of the endocrine response in systolic dysfunction, not only by directly releasing NPs but also by contributing to circulating sNEP, which in turn determines the bioavailability of other numerous vasoactive peptides.
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- 2017
8. Indications et modalités de la nutrition préopératoire chez le patient dénutri et non dénutri
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Bartholomeus Calon and Pierre Olivier Ludes
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Gynecology ,medicine.medical_specialty ,Anesthesiology and Pain Medicine ,business.industry ,Emergency Medicine ,medicine ,Emergency Nursing ,business - Abstract
Resume La denutrition est un facteur important de complications postoperatoires. Elle doit donc etre diagnostiquee et prise en charge avant la chirurgie, afin d’ameliorer la cicatrisation, les fonctions immunitaires, musculaires et cognitives ainsi que le confort perioperatoire et la duree d’hospitalisation du patient. La nutrition artificielle n’etant pas denuee de risque, l’anesthesiste doit participer aux decisions concernant les modalites nutritionnelles pre- et postoperatoires.
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- 2014
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