81 results on '"Jean‐François Hamel"'
Search Results
2. Intraoperative nasogastric tube during colorectal surgery may not be mandatory: a propensity score analysis of a prospective database
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Karem Slim, Eddy Cotte, A. Venara, Jean-François Hamel, Hélène Meillat, and Pierre-Yves Sage
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Male ,medicine.medical_specialty ,Decompression ,Early feeding ,030230 surgery ,computer.software_genre ,03 medical and health sciences ,Postoperative Complications ,0302 clinical medicine ,Internal medicine ,medicine ,Humans ,Postoperative Period ,Propensity Score ,Intubation, Gastrointestinal ,Retrospective Studies ,Database ,business.industry ,Recovery of Function ,Middle Aged ,Hepatology ,Colorectal surgery ,Logistic Models ,Treatment Outcome ,Databases as Topic ,Multivariate Analysis ,Propensity score matching ,Population study ,Female ,030211 gastroenterology & hepatology ,Surgery ,medicine.symptom ,business ,Colorectal Surgery ,computer ,Postoperative nausea and vomiting ,Abdominal surgery - Abstract
Avoiding the use of nasogastric tubes (NGTs) is recommended after colorectal surgery but there is no consensus on intraoperative gastric decompression using NGTs during colorectal surgery. The objective was to assess the effect of avoiding insertion of NGTs during colorectal surgery for the recovery of gastrointestinal (GI) functions. 1561 patients undergoing colorectal surgery, for whom information on NGT use was available, were included in this retrospective analysis and propensity score analysis of the prospective GRACE Audit database. Patients who did and did not have an NGT during surgery were compared. Among the study population of 1561 patients, 696 patients were matched to correct baseline differences between groups. The no-NGT group significantly improved GI motility impairment (e.g., less postoperative nausea [OR = 0.59; CI 95%: 0.42–0.84] and a better tolerance of early feeding [OR = 2.07; CI 95%: 1.33–3.22]). Such an association was also highlighted for reduced postoperative morbidity [OR = 0.60; CI 95%: 0.43–0.83], and especially pulmonary complications [OR = 0.08; CI 95%: 0.01–0.59], or parietal complications [OR = 0.29; CI 95%: 0.09–0.87]. The risk of postoperative ileus was not significantly reduced in the no-NGT group [OR = 0.67; CI 95%: 0.43–1.06]. No NGT insertion during colorectal surgery is safe and could improve postoperative GI function recovery.
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- 2020
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3. Cellular, Hormonal, and Behavioral Responses of the Holothuroid Cucumaria frondosa to Environmental Stressors
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Sara Jobson, Jean-François Hamel, Taylor Hughes, and Annie Mercier
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Science ,Ocean Engineering ,Biology ,cortisol ,QH1-199.5 ,Aquatic Science ,Oceanography ,salinity ,Cucumaria ,Sea cucumber ,coelomocytes ,stress ,Aquaculture ,Marine ecosystem ,Coelomocyte ,Water Science and Technology ,Global and Planetary Change ,Deuterostome ,Ecology ,business.industry ,General. Including nature conservation, geographical distribution ,biology.organism_classification ,echinoderm ,Echinoderm ,aquaculture ,Benthic zone ,business - Abstract
Holothuroids (sea cucumbers) are one of the most ubiquitous groups of benthic animals found across diverse marine ecosystems. As echinoderms, they also occupy an important place in the evolutionary hierarchy, sitting close to vertebrates in the deuterostome clade, making them valuable multidisciplinary model organisms. Apart from being ecologically and phylogenetically important, many species are commercially exploited for luxury seafood markets. With the global rise of aquaculture and fisheries, management and protection of these valuable species relies on a better understanding of how their immune systems respond to environmental and anthropogenic stressors. Here, the cellular, hormonal and behavioral indicators of stress in the North Atlantic sea cucumberCucumaria frondosawere examined. The immediate and carry-over (post recovery) effects of a 1-hour exposure to low salinities or to emersion (at two temperatures) highlighted that morphoplasticity inC. frondosawas accompanied by shifts in all monitored indicators. From baseline levels measured in controls, densities of free coelomocytes increased, showing successions of specific cell types and subsequent coelomocyte aggregations, combined with a rise in cortisol levels. These responses mirrored increased fluctuations in cloacal opening rates, decreased force of attachment to the substrate, and enhanced movements and active buoyancy adjustment with increasingly severe stressors. The findings suggest that many systems of sea cucumbers are impacted by stresses that can be associated with harvesting and handling methods, with likely implications for the quality of the processed products. Gaining a deeper understanding of immune and hormonal responses of sea cucumbers is not only of broad ecological and evolutionary value, but also helpful for the development of sustainable fisheries and aquaculture practices, and conservation programs.
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- 2021
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4. Quetiapine Poisoning and Factors Influencing Severity
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David Boels, Anne-Lise Rolland, Elise Peridy, Bénédicte Gohier, Jean-François Hamel, Centre de recherche clinique, Centre Hospitalier Universitaire d'Angers (CHU Angers), PRES Université Nantes Angers Le Mans (UNAM)-PRES Université Nantes Angers Le Mans (UNAM), Laboratoire de Psychologie des Pays de la Loire (LPPL), Université d'Angers (UA)-Université de Nantes - UFR Lettres et Langages (UFRLL), Université de Nantes (UN)-Université de Nantes (UN), and Centres antipoison et de toxicovigilance (CAPTV Angers)
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Adult ,Male ,Dibenzothiazepines ,medicine.medical_specialty ,Poison Control Centers ,medicine.drug_class ,medicine.medical_treatment ,Poison control ,Atypical antipsychotic ,Antipsychotic ,Quetiapine Fumarate ,03 medical and health sciences ,0302 clinical medicine ,[SDV.SP.MED]Life Sciences [q-bio]/Pharmaceutical sciences/Medication ,Risk Factors ,Tachycardia ,Internal medicine ,Poison Control Centre ,medicine ,Humans ,Pharmacology (medical) ,Coma ,Adverse effect ,Retrospective Studies ,Quetiapine ,business.industry ,Poisoning ,[SCCO.NEUR]Cognitive science/Neuroscience ,Retrospective cohort study ,Odds ratio ,Confidence interval ,3. Good health ,030227 psychiatry ,Psychiatry and Mental health ,[SDV.MHEP.PSM]Life Sciences [q-bio]/Human health and pathology/Psychiatrics and mental health ,[SCCO.PSYC]Cognitive science/Psychology ,Female ,Psychiatric ,France ,Drug Overdose ,Hypotension ,business ,030217 neurology & neurosurgery ,Antipsychotic Agents ,medicine.drug - Abstract
Purpose/background Quetiapine is a relatively new atypical antipsychotic with fewer adverse effects. It is increasingly prescribed to patients. The purpose of this study was to describe the cases of poisoning observed at the western France Poison Control Centre and identify potential risk factors that increase the severity of the cases. Methods This was a retrospective study of self-poisoning with quetiapine as reported by the western France Poison Control Centre between 2007 and 2017. Results There were 372 cases of quetiapine poisoning. Circumstances are known in 367 of 372 cases. There were 75 cases of null severity (grade 0), 133 cases of mild severity (grade 1), 85 cases of moderate severity (grade 2), and 79 cases of high severity (grade 3). Five deaths were listed in this series. The most commonly observed symptoms were neurological and cardiovascular in nature (drowsiness, coma, tachycardia, hypotension). Of these cases, 79.8% included voluntary ingestions. Among 302 cases with coagents, the most common coagents were benzodiazepines (56%), other psychotropic drugs (41%), and antidepressants (37%). An evaluated ingested dose 1500 mg or greater and 2 or more coagents increase the risk of severe poisoning. In particular, concomitant ingestion of benzodiazepines and antidepressants with quetiapine was associated with high severity (odds ratio, 2.478 [confidence interval, 1.3-4.723]; odds ratio, 1.820 [confidence interval, 1.010-3.316]). Conclusions Quetiapine may lead to severe poisoning for which there is currently no specific treatment. Patients and practitioners should be aware of this when quetiapine is prescribed, particularly when used in combination with other medications, and in order to deal with cases of poisoning.
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- 2019
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5. Conventional chemotherapy for acute myeloid leukemia in older adults: Impact on nutritional, cognitive, and functional status
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Christian Recher, Eric Jourdan, Anne Banos, Claire Jouzier, Franciane Paul, Bruno Lioure, Romain Guieze, Norbert Ifrah, Pierre-Yves Dumas, Caroline Bonmati, Arnaud Pigneux, Jean-François Hamel, Mathilde Hunault, Jean-Yves Cahn, Jean-Christophe Ianotto, Mario Ojeda-Uribe, Marc Bernard, Norbert Vey, Marie-Christine Béné, Hacene Zerazhi, Jacques Delaunay, Université Grenoble Alpes - UFR Médecine (UGA UFRM), Université Grenoble Alpes (UGA), Centre Hospitalier Universitaire [Grenoble] (CHU), Université d'Angers (UA), Centre Hospitalier Universitaire d'Angers (CHU Angers), PRES Université Nantes Angers Le Mans (UNAM), CHU Bordeaux [Bordeaux], Biothérapies des maladies génétiques et cancers, Université Bordeaux Segalen - Bordeaux 2-Institut National de la Santé et de la Recherche Médicale (INSERM), Centre hospitalier universitaire de Nantes (CHU Nantes), Centre Hospitalier Régional Universitaire de Nancy (CHRU Nancy), CHU Clermont-Ferrand, Centre de Recherche en Cancérologie Nantes-Angers (CRCNA), PRES Université Nantes Angers Le Mans (UNAM)-PRES Université Nantes Angers Le Mans (UNAM)-Hôtel-Dieu de Nantes-Institut National de la Santé et de la Recherche Médicale (INSERM)-Hôpital Laennec-Centre National de la Recherche Scientifique (CNRS)-Faculté de Médecine d'Angers-Centre hospitalier universitaire de Nantes (CHU Nantes), CHU Strasbourg, Centre Hospitalier Régional Universitaire de Brest (CHRU Brest), Centre Hospitalier Emile Muller [Mulhouse] (CH E.Muller Mulhouse), Groupe Hospitalier de Territoire Haute Alsace (GHTHA), Centre Hospitalier Régional Universitaire [Montpellier] (CHRU Montpellier), Université de Montpellier (UM), CHU Pontchaillou [Rennes], Centre Hospitalier Universitaire de Nîmes (CHU Nîmes), Centre Hospitalier Henri Duffaut (Avignon), Institut Paoli-Calmettes, Fédération nationale des Centres de lutte contre le Cancer (FNCLCC), Aix Marseille Université (AMU), Assistance Publique - Hôpitaux de Marseille (APHM), Centre Hospitalier Universitaire de Toulouse (CHU Toulouse), Institut Universitaire du Cancer de Toulouse - Oncopole (IUCT Oncopole - UMR 1037), Université Toulouse III - Paul Sabatier (UT3), and Université de Toulouse (UT)-Université de Toulouse (UT)-Centre Hospitalier Universitaire de Toulouse (CHU Toulouse)-Institut National de la Santé et de la Recherche Médicale (INSERM)
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Male ,Activities of daily living ,MESH: Cognition ,0302 clinical medicine ,Cognition ,MESH: Aged, 80 and over ,Nutritional status ,Activities of Daily Living ,Prospective Studies ,MESH: Geriatric Assessment ,Aged, 80 and over ,MESH: Aged ,Cognitive status ,MESH: Middle Aged ,Myeloid leukemia ,[SDV.MHEP.HEM]Life Sciences [q-bio]/Human health and pathology/Hematology ,Hematology ,General Medicine ,MESH: Follow-Up Studies ,Middle Aged ,MESH: Nutritional Status ,Leukemia, Myeloid, Acute ,030220 oncology & carcinogenesis ,Older adults ,Cohort ,Toxicity ,Functional status ,Female ,MESH: Leukemia, Myeloid, Acute ,medicine.medical_specialty ,Context (language use) ,Antineoplastic Agents ,03 medical and health sciences ,Internal medicine ,medicine ,Humans ,neoplasms ,Aged ,Acute myeloid leukemia ,MESH: Humans ,business.industry ,MESH: Activities of Daily Living ,Geriatric assessment ,MESH: Male ,MESH: Prospective Studies ,MESH: Antineoplastic Agents ,business ,MESH: Female ,030215 immunology ,Follow-Up Studies - Abstract
International audience; Objectives: The impact of conventional treatment for acute myeloid leukemia (AML) on the nutritional, cognitive, and functional status of elderly patients is seldom studied. This assessment was performed in the context of the LAMSA 2007 trial.Methods: The trial enrolled 424 patients with de novo AML. Among them, 316 benefited from geriatric assessment (GA) including nutritional, cognitive, and functional status and were scored according to Eastern Cooperative Oncology Group (ECOG) and sorror for the prediction of treatment toxicity, morbidity, and mortality. Patients were investigated at diagnosis for three times during follow-up.Results: This study showed that AML and its treatment have no impact on cognitive (P = .554) nor functional status (P = .842 for Activity of Daily Living and P = .087 for Instrumental Activities of Daily Living). The nutritional status improved over time (P = .041). None of these three parameters at baseline, associated or not with ECOG and sorror scores, impacted survivals or toxicities.Conclusions: The cognitive, functional, and nutritional status had no impact in this cohort of fit elderly AML patients without unfavorable cytogenetics. The GA tools used provided no additional information compared with ECOG and sorror scores, to predict toxicity, morbidity, or mortality due to intensive chemotherapy.
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- 2021
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6. Molecular classification and prognosis in younger adults with acute myeloid leukemia and intermediate-risk cytogenetics treated or not by gemtuzumab ozogamycin: Final results of the GOELAMS/FILO acute myeloid leukemia 2006-intermediate-risk trial
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Norbert Ifrah, Hacene Zerazhi, Pierre-Yves Dumas, Norbert Vey, Isabelle Luquet, Denis Caillot, Marie-Christine Béné, Célestine Simand, Marie-Pierre Ledoux, Véronique Dorvaux, Yosr Hicheri, Anne Banos, Maria Pilar Gallego Hernanz, Chantal Himberlin, Odile Blanchet, Eric Delabesse, Catherine Humbrecht, Pascal Turlure, Arnaud Pigneux, Eric Jourdan, Jacques Delaunay, Didier Bouscary, Emmanuelle Tavernier, Christian Recher, Gaelle Guillerm, Mathilde Hunault-Berger, Romain Guieze, Martin Carre, Anne Bouvier, Jean-Pierre Marolleau, Claude Eric Bulabois, Pascale Cornillet-Lefebvre, Mario Ojeda-Uribe, Marc Bernard, Magda Alexis, Jean-François Hamel, Etienne Daguindau, Pierre Peterlin, Gabrielle Roth Guepin, Emmanuel Gyan, Innate Immunity and Immunotherapy (CRCINA-ÉQUIPE 7), Centre de Recherche en Cancérologie et Immunologie Nantes-Angers (CRCINA), Université d'Angers (UA)-Université de Nantes (UN)-Institut National de la Santé et de la Recherche Médicale (INSERM)-Centre National de la Recherche Scientifique (CNRS)-Centre hospitalier universitaire de Nantes (CHU Nantes)-Université d'Angers (UA)-Université de Nantes (UN)-Institut National de la Santé et de la Recherche Médicale (INSERM)-Centre National de la Recherche Scientifique (CNRS)-Centre hospitalier universitaire de Nantes (CHU Nantes), Institut de recherche en santé, environnement et travail (Irset), Université d'Angers (UA)-Université de Rennes (UR)-École des Hautes Études en Santé Publique [EHESP] (EHESP)-Institut National de la Santé et de la Recherche Médicale (INSERM)-Structure Fédérative de Recherche en Biologie et Santé de Rennes ( Biosit : Biologie - Santé - Innovation Technologique ), Centre Hospitalier Universitaire d'Angers (CHU Angers), PRES Université Nantes Angers Le Mans (UNAM), Hôpital privé du Confluent [Nantes], Centre de Recherches en Cancérologie de Toulouse (CRCT), Université Toulouse III - Paul Sabatier (UT3), Université de Toulouse (UT)-Université de Toulouse (UT)-Institut National de la Santé et de la Recherche Médicale (INSERM)-Centre National de la Recherche Scientifique (CNRS), Centre Hospitalier Universitaire de Toulouse (CHU Toulouse), CHU Bordeaux, Service d'Hématologie Clinique et Thérapie Cellulaire, F-33000 Bordeaux, France., Biothérapies des maladies génétiques et cancers, Université Bordeaux Segalen - Bordeaux 2-Institut National de la Santé et de la Recherche Médicale (INSERM), Institut de Cancérologie de Strasbourg Europe (ICANS), Centre hospitalier universitaire de Nantes (CHU Nantes), Institut Universitaire du Cancer de Toulouse - Oncopole (IUCT Oncopole - UMR 1037), Université de Toulouse (UT)-Université de Toulouse (UT)-Centre Hospitalier Universitaire de Toulouse (CHU Toulouse)-Institut National de la Santé et de la Recherche Médicale (INSERM), Centre Hospitalier Régional Universitaire de Nancy (CHRU Nancy), Centre Hospitalier Universitaire [Grenoble] (CHU), Service d'Hématologie [CHU Poitiers], Centre hospitalier universitaire de Poitiers (CHU Poitiers), Hôpital Morvan - CHRU de Brest (CHU - BREST ), Role of intra-Clonal Heterogeneity and Leukemic environment in ThErapy Resistance of chronic leukemias (CHELTER), Université Clermont Auvergne (UCA), Hôpital Saint Eloi (CHRU Montpellier), Centre Hospitalier Régional Universitaire [Montpellier] (CHRU Montpellier), Centre Hospitalier Universitaire de Reims (CHU Reims), Fédérations hospitalo-universitaires Grand Ouest Acute Leukemia [Angers] (FHU GOAL), PRES Université Nantes Angers Le Mans (UNAM)-PRES Université Nantes Angers Le Mans (UNAM), Service des maladies du sang [Angers], CHU Pontchaillou [Rennes], Département d'Hématologie [CHU Nîmes], Centre Hospitalier Universitaire de Nîmes (CHU Nîmes), CHU Dijon, Centre Hospitalier Universitaire de Dijon - Hôpital François Mitterrand (CHU Dijon), Centre hospitalier régional Metz-Thionville (CHR Metz-Thionville), Institut de Cancérologie de la Loire Lucien Neuwirth, Centre Hospitalier Universitaire de Saint-Etienne [CHU Saint-Etienne] (CHU ST-E), Centre Hospitalier Régional Universitaire de Besançon (CHRU Besançon), Centre Hospitalier de la Côte Basque (CHCB), Centre Hospitalier Emile Muller [Mulhouse] (CH E.Muller Mulhouse), Groupe Hospitalier de Territoire Haute Alsace (GHTHA), Groupe innovation et ciblage cellulaire (GICC), EA 7501 [2018-...] (GICC EA 7501), Université de Tours (UT), ERL 7001 LNOx (Leukemic Niche & redOx metabolism / Niche leucémique et métabolisme redOx) (LNOx), Centre Hospitalier Régional Universitaire de Tours (CHRU Tours)-Centre National de la Recherche Scientifique (CNRS)-Microenvironnement des niches tumorales (CNRS GDR 3697 Micronit ), Institut National de la Santé et de la Recherche Médicale (INSERM)-Centre National de la Recherche Scientifique (CNRS)-Institut National de la Santé et de la Recherche Médicale (INSERM)-Centre National de la Recherche Scientifique (CNRS)-Groupe innovation et ciblage cellulaire (GICC), EA 7501 [2018-...] (GICC EA 7501), Université de Tours (UT)-Université de Tours (UT), Centre Hospitalier Régional Universitaire de Tours (CHRU Tours), Centre Hospitalier Régional d'Orléans (CHRO), CHU Amiens-Picardie, HEMATIM - Hématopoïèse et immunologie - UR UPJV 4666 (HEMATIM), Université de Picardie Jules Verne (UPJV)-CHU Amiens-Picardie-Institut National de la Santé et de la Recherche Médicale (INSERM), Service d'Hématologie clinique et thérapie cellulaire [CHU Limoges], CHU Limoges, Hôpital Cochin [AP-HP], Assistance publique - Hôpitaux de Paris (AP-HP) (AP-HP), Institut Cochin (IC UM3 (UMR 8104 / U1016)), Institut National de la Santé et de la Recherche Médicale (INSERM)-Centre National de la Recherche Scientifique (CNRS)-Université Paris Cité (UPCité), Centre Hospitalier Henri Duffaut (Avignon), Centre de Recherche en Cancérologie Nantes-Angers (CRCNA), PRES Université Nantes Angers Le Mans (UNAM)-PRES Université Nantes Angers Le Mans (UNAM)-Hôtel-Dieu de Nantes-Institut National de la Santé et de la Recherche Médicale (INSERM)-Hôpital Laennec-Centre National de la Recherche Scientifique (CNRS)-Faculté de Médecine d'Angers-Centre hospitalier universitaire de Nantes (CHU Nantes), Centre de Ressources Biologiques [CHU Angers], Institut Paoli-Calmettes, Fédération nationale des Centres de lutte contre le Cancer (FNCLCC), Centre de Recherche en Cancérologie de Marseille (CRCM), Aix Marseille Université (AMU)-Institut Paoli-Calmettes, Fédération nationale des Centres de lutte contre le Cancer (FNCLCC)-Fédération nationale des Centres de lutte contre le Cancer (FNCLCC)-Institut National de la Santé et de la Recherche Médicale (INSERM)-Centre National de la Recherche Scientifique (CNRS), Service Hématologie - IUCT-Oncopole [CHU Toulouse], Pôle Biologie [CHU Toulouse], Centre Hospitalier Universitaire de Toulouse (CHU Toulouse)-Centre Hospitalier Universitaire de Toulouse (CHU Toulouse)-Pôle IUCT [CHU Toulouse], Service d'Hématologie Biologique [Hôpital Robert Debré, Paris], AP-HP Hôpital universitaire Robert-Debré [Paris], and Assistance publique - Hôpitaux de Paris (AP-HP) (AP-HP)-Assistance publique - Hôpitaux de Paris (AP-HP) (AP-HP)
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Oncology ,Adult ,Male ,Risk ,medicine.medical_specialty ,NPM1 ,Adolescent ,medicine.medical_treatment ,[SDV]Life Sciences [q-bio] ,DNA Mutational Analysis ,Phases of clinical research ,Gene mutation ,Disease-Free Survival ,Cytogenetics ,Young Adult ,Internal medicine ,hemic and lymphatic diseases ,CEBPA ,Medicine ,Cluster Analysis ,Humans ,Chemotherapy ,business.industry ,Gene Expression Regulation, Leukemic ,Gene Expression Profiling ,Remission Induction ,Hematopoietic Stem Cell Transplantation ,Myeloid leukemia ,Hematology ,General Medicine ,Middle Aged ,Prognosis ,Gemtuzumab ,Transplantation ,Leukemia, Myeloid, Acute ,Karyotyping ,Cytogenetic Analysis ,Mutation ,Female ,business - Abstract
International audience; In this randomized phase 3 study, the FILO group tested whether the addition of 6 mg/m(2) of gemtuzumab ozogamycin (GO) to standard chemotherapy could improve outcome of younger patients with de novo acute myeloid leukemia (AML) and intermediate-risk cytogenetics. GO arm was prematurely closed after 254 inclusions because of toxicity. A similar complete remission rate was observed in both arms. Neither event-free survival nor overall survival were improved by GO in younger AML patients (
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- 2021
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7. Point-of-care ultrasonography for risk stratification of non-critical COVID-19 patients on admission (POCUSCO): a study protocol of an international study
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Francois Morin, Pierre-Marie Roy, Christophe Aubé, Vincent Dubée, Delphine Douillet, Dominique Savary, Florence Dupriez, Jean-François Hamel, Josué Rakotonjanahary, Jérémie Riou, UCL - SSS/IRSS - Institut de recherche santé et société, UCL - (SLuc) Service des urgences, HAL UR1, Admin, Centre Hospitalier Universitaire d'Angers (CHU Angers), PRES Université Nantes Angers Le Mans (UNAM), MitoVasc - Physiopathologie Cardiovasculaire et Mitochondriale (MITOVASC), Université d'Angers (UA)-Institut National de la Santé et de la Recherche Médicale (INSERM)-Centre National de la Recherche Scientifique (CNRS), Cliniques Universitaires Saint-Luc [Bruxelles], Institut de recherche en santé, environnement et travail (Irset), Université d'Angers (UA)-Université de Rennes (UR)-École des Hautes Études en Santé Publique [EHESP] (EHESP)-Institut National de la Santé et de la Recherche Médicale (INSERM)-Structure Fédérative de Recherche en Biologie et Santé de Rennes ( Biosit : Biologie - Santé - Innovation Technologique ), Université d'Angers (UA), NCT04338100Ministère des Affaires Sociales et de la Santé, Physiopathologie Cardiovasculaire et Mitochondriale (MITOVASC), Université d'Angers (UA)-Université de Rennes 1 (UR1), and Université de Rennes (UNIV-RENNES)-Université de Rennes (UNIV-RENNES)-École des Hautes Études en Santé Publique [EHESP] (EHESP)-Institut National de la Santé et de la Recherche Médicale (INSERM)-Structure Fédérative de Recherche en Biologie et Santé de Rennes ( Biosit : Biologie - Santé - Innovation Technologique )
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medicine.medical_specialty ,ARDS ,Adolescent ,[SDV]Life Sciences [q-bio] ,Point-of-Care Systems ,medicine.medical_treatment ,Context (language use) ,Risk Assessment ,030218 nuclear medicine & medical imaging ,respiratory infections ,03 medical and health sciences ,Patient Admission ,0302 clinical medicine ,accident & emergency medicine ,medicine ,Humans ,Multicenter Studies as Topic ,Intubation ,Prospective Studies ,030212 general & internal medicine ,Prospective cohort study ,Pandemics ,business.industry ,COVID-19 ,accident and emergency medicine ,ultrasonography ,Emergency department ,General Medicine ,medicine.disease ,virology ,3. Good health ,[SDV] Life Sciences [q-bio] ,Emergency medicine ,Good clinical practice ,Emergency Medicine ,Medicine ,Emergency Service, Hospital ,business ,Risk assessment ,Declaration of Helsinki - Abstract
IntroductionIn the context of the COVID-19 pandemic, early identification of patients who are likely to get worse is a major concern. Severity mainly depends on the development of acute respiratory distress syndrome (ARDS) with a predominance of subpleural lesions. Lung point-of-care ultrasonography (L-POCUS) is highly effective in detecting pulmonary peripheral patterns and may be appropriate for examining patients with COVID-19. We suggest that L-POCUS performed during the initial examination may identify patients with COVID-19 who are at a high risk of complicated treatment or unfavourable evolution.Methods and analysisPoint-of-care ultrasonography for risk stratification of non-critical COVID-19 patients on admission is a prospective, multicentre study. Adult patients visiting the emergency department (ED) of participating centres for suspected or confirmed COVID-19 are assessed for inclusion. Included patients have L-POCUS performed within 48 hours following ED admission. The severity of lung damage is assessed using the L-POCUS score based on 36 points for ARDS. Apart from the L-POCUS score assessment, patients are treated as recommended by the WHO. For hospitalised patients, a second L-POCUS is performed at day 5±3. A follow-up is carried out on day 14, and the patient’s status according to the Ordinal Scale for Clinical Improvement for COVID-19 from the WHO is recorded.The primary outcome is the rate of patients requiring intubation or who are dead from any cause during the 14 days following inclusion. We will determine the area under the ROC curve of L-POCUS.Ethics and disseminationThe protocol has been approved by the French and Belgian Ethics Committees and is carried out in accordance with the Declaration of Helsinki and Good Clinical Practice guidelines. The study is funding by a grant from the French Health Ministry, and its findings will be disseminated in peer-reviewed journals and at scientific conferences.Trial registration numberNCT04338100.
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- 2021
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8. Diagnosis of single adhesive bands versus matted adhesions in small bowel obstructions: a radiological predictive score
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Maxime Delestre, Antoine Hamy, Aurélien Venara, Pierre Berge, Christophe Aubé, Jean-François Hamel, Anita Paisant, Département de Radiologie [CHU de Rennes], Université de Rennes 1 (UR1), Université de Rennes (UNIV-RENNES)-Université de Rennes (UNIV-RENNES), Hémodynamique, Interaction Fibrose et Invasivité tumorales Hépatiques (HIFIH), Université d'Angers (UA), Centre Hospitalier Universitaire d'Angers (CHU Angers), PRES Université Nantes Angers Le Mans (UNAM), and Université de Rennes (UR)
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medicine.medical_specialty ,[SDV]Life Sciences [q-bio] ,Population ,Adhesion (medicine) ,Tissue Adhesions ,Critical Care and Intensive Care Medicine ,Gastroenterology ,03 medical and health sciences ,0302 clinical medicine ,Internal medicine ,Intestine, Small ,Multidetector Computed Tomography ,medicine ,Humans ,Orthopedics and Sports Medicine ,education ,ComputingMilieux_MISCELLANEOUS ,Retrospective Studies ,030222 orthopedics ,education.field_of_study ,Receiver operating characteristic ,business.industry ,Peritoneal fluid ,030208 emergency & critical care medicine ,Retrospective cohort study ,medicine.disease ,3. Good health ,Bowel obstruction ,Radiological weapon ,Emergency Medicine ,Etiology ,Surgery ,business ,Intestinal Obstruction - Abstract
The objective was to develop a radiological score obtained from multi-detector computed tomography (MDCT) to differentiate between single band adhesion (SBA) and matted adhesions (MA) as the etiology of small bowel obstruction (SBO). All consecutive patients who underwent surgery from January 2013 to June 2018 for adhesion-induced SBO were retrospectively included. Among the 193 patients having surgery for SBO, 119 (61.6%) had SBA and 74 (38.4%) had MA surgically proven. In multivariate analysis, the presence of a beak sign (OR = 3.47, CI [1.26; 9.53], p = 0.02), a closed loop (OR = 11.37, CI [1.84; 70.39], p = 0.009), focal mesenteric haziness (OR = 3.71, CI [1.33; 10.34], p = 0.01) and focal and diffuse peritoneal fluid (OR = 4.30, CI [1.45; 12.73], p = 0.009 and OR = 6.34, CI [1.77; 22.59], p = 0.004, respectively) were significantly associated with SBA. Conversely, the presence of diffuse mesenteric fluid without focal fluid (OR = 0.23, CI [0.06; 0.92], p = 0.04) and an increase of the diameter of the most dilated loop (OR = 0.94, CI [0.90; 0.99], p = 0.02) were inversely associated with SBA. Using the significant predictive factors of SBA, we built a composite score to radiologically predict the etiology of SBO. The area under the receiver operating characteristic (ROC) curve of the score was 0.8274. For a cut-off score of -0.523, sensitivity, specificity and the percentage of patients correctly classified were 78.4%, 84.6% and 80%, respectively. If the score is ≥ 7, the probability that the mechanism of SBO is not SBA was 100%. The present score, validated in a different population, could be a significant tool in the decision for surgical management.
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- 2021
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9. Application of a Radiological Predictive Score of Single Band Adhesion to Predict the Failure of the Medical Management of Small Bowel Obstruction: a Retrospective Monocentric Cohort
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Aurélien Venara, Aurélie Nivert, Jean-François Hamel, A. Hamy, Christophe Aubé, Anita Paisant, F Feuerstoss, Unité de recherche Science du Sol (USS), Institut National de la Recherche Agronomique (INRA), Université d'Angers (UA), Service de radiologie et imagerie médicale [Rennes], Université de Rennes 1 (UR1), Université de Rennes (UNIV-RENNES)-Université de Rennes (UNIV-RENNES)-Hôpital Pontchaillou-CHU Pontchaillou [Rennes], Hémodynamique, Interaction Fibrose et Invasivité tumorales Hépatiques (HIFIH), Service de radiologie et imagerie médicale [Rennes] = Radiology [Rennes], and CHU Pontchaillou [Rennes]
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medicine.medical_specialty ,medicine.diagnostic_test ,Medical treatment ,business.industry ,[SDV]Life Sciences [q-bio] ,Gastroenterology ,Adhesion (medicine) ,Computed tomography ,Single band ,medicine.disease ,Bowel obstruction ,03 medical and health sciences ,0302 clinical medicine ,030220 oncology & carcinogenesis ,Radiological weapon ,Cohort ,medicine ,Surgery ,030212 general & internal medicine ,Radiology ,business ,ComputingMilieux_MISCELLANEOUS - Abstract
International audience
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- 2021
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10. Factors influencing medical students’ choice of specialization: A gender based systematic review
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Lucie Levaillant, Jean-François Hamel-Broza, Mathieu Levaillant, Benoit Vallet, Nicolas Lerolle, Université d'Angers (UA), Evaluation des technologies de santé et des pratiques médicales - ULR 2694 (METRICS), and Université de Lille-Centre Hospitalier Régional Universitaire [Lille] (CHRU Lille)
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Attractiveness ,Public policy ,[SDV]Life Sciences [q-bio] ,education ,Scopus ,Specialty ,MEDLINE ,Gender study ,Medical specialties ,01 natural sciences ,03 medical and health sciences ,0302 clinical medicine ,Quality of life (healthcare) ,Obstetrics and gynaecology ,Medicine ,030212 general & internal medicine ,0101 mathematics ,Original Research ,lcsh:R5-920 ,Medical education ,business.industry ,010102 general mathematics ,General Medicine ,3. Good health ,Residence ,lcsh:Medicine (General) ,business - Abstract
Background Students’ choice of medical specialties has evolved throughout year, with a growing interest in quality of life and in technological specialties. We investigated the repartition of such choices in the world and its influencing factors with a focus on the gender's influence, for helping policy-makers to deal with medical shortage and territorial to specialty disconnect. Methods A systematic search was conducted on MEDLINE and Scopus from January 2010 to January 2020. Data extraction and analysis followed JBI and PRISMA recommendations. The selected articles had to focus on medical students, detail their choice of specialty, and look for factors influencing their choice. Articles were excluded if they only assessed the attractiveness of a specialty, or evaluated a public policy. This review was registered on PROSPERO, CRD 42020169227. Findings 751 studies were screened, and fifty-four were included. Surgery and internal medicine were the most wanted specialties, both in occidental and non-occidental countries. The main factors influencing the choice of specialty were lifestyle, work-life balance and discipline interest, with variation across different countries. Gender clearly affected this choice with 63.7% of men willing radiology and 14.7% of men in obstetrics and gynecology. Interpretation Influential factors vary with specialty and are affected by the country of residence. Gender has a great impact in students’ willingness to work in specific specialties. Policymakers should adapt their appealing strategies according to the country and the medical discipline concerned. Funding The authors have no support or funding to report.
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- 2020
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11. Minimising haemodynamic lability during changeover of syringes infusing norepinephrine in adult critical care patients: a multicentre randomised controlled trial
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Yolaine Alcourt, Anne-Sylvie Ramelet, Laurent Poiroux, Alain Mercat, Lise Piquilloud, Mélaine Le Brazic, Amélie Gressent, Leslie Messager, Jean-François Hamel, Carole Haubertin, Cyril Le Roy, Université d'Angers (UA), MitoVasc - Physiopathologie Cardiovasculaire et Mitochondriale (MITOVASC), Université d'Angers (UA)-Institut National de la Santé et de la Recherche Médicale (INSERM)-Centre National de la Recherche Scientifique (CNRS), Centre Hospitalier Universitaire d'Angers (CHU Angers), PRES Université Nantes Angers Le Mans (UNAM), Université de Lausanne = University of Lausanne (UNIL), Centre hospitalier universitaire de Nantes (CHU Nantes), Service de soins intensifs [CHU Rouen], CHU Rouen, Normandie Université (NU)-Normandie Université (NU)-Université de Rouen Normandie (UNIROUEN), Normandie Université (NU), Centre Hospitalier Départemental - Hôpital de La Roche-sur-Yon (CHD Vendée), Centre Hospitalier Universitaire de Toulouse (CHU Toulouse), CCSD, Accord Elsevier, Physiopathologie Cardiovasculaire et Mitochondriale (MITOVASC), Hôpital Purpan [Toulouse], and CHU Toulouse [Toulouse]
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Adult ,Male ,Adolescent ,[SDV]Life Sciences [q-bio] ,Hemodynamics ,critical care nursing ,shock ,vasopressor ,infusion pump ,law.invention ,norepinephrine ,Norepinephrine (medication) ,Young Adult ,03 medical and health sciences ,0302 clinical medicine ,Randomized controlled trial ,030202 anesthesiology ,law ,Outcome Assessment, Health Care ,medicine ,Humans ,Infusion pump ,Arterial Pressure ,Infusions, Intravenous ,Syringe ,Aged ,Aged, 80 and over ,business.industry ,Syringes ,blood pressure ,Changeover ,Middle Aged ,3. Good health ,critical care ,[SDV] Life Sciences [q-bio] ,Anesthesiology and Pain Medicine ,Blood pressure ,Shock (circulatory) ,Anesthesia ,changeover ,Female ,medicine.symptom ,business ,medicine.drug - Abstract
International audience; Background: Arterial pressure lability is common during the process of replacing syringes used for norepinephrine infusions in critically ill patients. It is unclear if there is an optimal approach to minimise arterial pressure instability during this procedures. We investigated whether 'double pumping' changeover (DPC) or automated changeover (AC) reduced blood pressure lability in critically ill adults compared with quick syringe changeover (QC).Methods: Patients requiring a norepinephrine infusion syringe change were randomised in a non-blinded trial undertaken in six ICUs. Randomisation was minimised by norepinephrine flow rate at inclusion and centre. The primary outcome was the frequency of increased/decreased mean arterial pressure (defined by >15 mm Hg from baseline measurements) within 15 min of switching the syringe compared with QC.Results: Patients (mean age: 64 (range:18-88)) yr were randomly assigned to QC (n=95), DPC (n=95), or AC (n=96). Increased MAP was the commonest consequence of syringe changeovers. MAP variability was most frequent after DPC (89/224 changeovers; 39.7%) compared with 57/223 (25.6%) changeovers after quick syringe switch and 46/181 (25.4%) in patients randomised to receive automated changeover (P=0.001). Fewer events occurred with QC compared with DPC (P=0.002). Sensitivity analysis based on mixed models showed that performing several changeovers on a single patient had no impact. Both type of changeover and norepinephrine dose before syringe changeover were independently associated with MAP variations >15 mm Hg.Conclusions: Quick changeover of norepinephrine syringes was associated with less blood pressure lability compared with DPC. The prevalence of MAP variations was the same between AC and QC.Clinical trial registration: NCT02304939.
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- 2020
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12. Outcome of lower-risk myelodysplastic syndrome with ring sideroblasts (MDS-RS) after failure of erythropoiesis- stimulating agents
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Valeria Santini, Ioannis Kotsianidis, Rami S. Komrokji, Ulrich Germing, Guillermo Sanz, Katharina Götze, Maria Diez Campelo, Aspasia Stamatoullas, David P. Steensma, Enrico Balleari, Pierre Fenaux, Agnès Guerci-Bresler, Sophie Park, Andrea Toma, Charikleia Kelaidi, Jean-François Hamel, Mikkael A. Sekeres, and Sylvain Thepot
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Oncology ,Male ,Cancer Research ,medicine.medical_specialty ,Activin Receptors, Type II ,Recombinant Fusion Proteins ,Kaplan-Meier Estimate ,Lower risk ,Outcome (game theory) ,Internal medicine ,medicine ,Humans ,Treatment Failure ,Erythropoietin ,Lenalidomide ,Aged ,Proportional Hazards Models ,Salvage Therapy ,Myelodysplastic Syndrome with Ring Sideroblasts ,business.industry ,Hematology ,Anemia, Sideroblastic ,Immunoglobulin Fc Fragments ,Ferritins ,Azacitidine ,Disease Progression ,Hematinics ,Erythropoiesis ,Female ,business ,Erythrocyte Transfusion ,Follow-Up Studies - Published
- 2020
13. Determinants of hospital and one-year mortality among older patients admitted to intensive care units: results from the multicentric SENIOREA cohort
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René Robert, Laetitia Bodet-Contentin, Cédric Annweiler, Laurent Martin-Lefevre, Stéphanie Chevalier, Nicolas Lerolle, Jean-François Hamel, Montaine Lefèvre, Eddy Lebas, Daniel Villers, Julien Demiselle, Philippe Markowicz, Sylvain Lavoué, Dominique Vivier, Anne Renault, Guillaume T. Duval, and Anne Courte
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medicine.medical_specialty ,Population ,Critical Care and Intensive Care Medicine ,03 medical and health sciences ,0302 clinical medicine ,Mechanical ventilation ,Quality of life ,Intensive care ,Critical care outcomes ,Medicine ,Outcome assessment (health care) ,education ,Critical Care Outcomes ,Survival rate ,education.field_of_study ,business.industry ,Mortality rate ,Research ,lcsh:Medical emergencies. Critical care. Intensive care. First aid ,030208 emergency & critical care medicine ,lcsh:RC86-88.9 ,030228 respiratory system ,Older adults ,Emergency medicine ,Cohort ,business ,Cohort study - Abstract
Background Improving outcomes of older patients admitted into intensive care units (ICU) is a raising concern. This study aimed at determining which geriatric and ICU parameters were associated with in-hospital and long-term mortality in this population. Methods We conducted a prospective multicentric observational cohort study, including patients aged 75 years and older requiring mechanical ventilation, admitted between September 2012 and December 2013 into ICU of 13 French hospitals. Comprehensive geriatric assessment at ICU admission and ICU usual parameters were registered in a standardized manner. Survival was recorded and comprehensive geriatric assessment was updated after 1 year during a dedicated home visit. Results 501 patients were analyzed. 108 patients (21.6%) died during the hospital stay. One-year survival rate was 53.8% (IC 95% [49.2%; 58.2%]). Factors associated with increased in-hospital mortality were higher acute illness severity score, resuscitated cardiac arrest as primary ICU diagnosis, perception of anxiety and low quality of life by the proxy, and living in a chronic care facility before ICU admission. Among patients alive at hospital discharge, factors associated with increased 1-year mortality in multivariate analysis were longer duration of mechanical ventilation, all primary ICU diagnoses other than septic shock, a Katz-activities of daily living (ADL) score below 5 and living in a chronic care facility before ICU admission. Among the 163 survivors at 1 year who received a second comprehensive geriatric assessment, the ADL score (functional abilities) showed a significant but moderate decline over time, whereas the Mini-Zarit score (family burden) improved. No significant change in patients’ place of life was observed after 1 year, and quality of life was reported as happy-to-very-happy in 88% of survivors. Conclusions The mortality rate remains high among older ICU patients requiring mechanical ventilation. Factors associated with short- and long-term mortality combined geriatric and ICU criteria, which should be jointly evaluated in routine care. Clinical trial registration NCT01679171
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- 2020
14. Gastrointestinal motility has more of an impact on postoperative recovery than you might expect
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P. Viannay, M. Bougard, Jean-François Hamel, J. Barbieux, A. Venara, A. Hamy, Université d'Angers (UA), Centre Hospitalier Universitaire d'Angers (CHU Angers), PRES Université Nantes Angers Le Mans (UNAM), The Enteric Nervous System in gut and brain disorders [U1235] (TENS), Institut National de la Santé et de la Recherche Médicale (INSERM)-Nantes Université - UFR de Médecine et des Techniques Médicales (Nantes Univ - UFR MEDECINE), Nantes Université - pôle Santé, Nantes Université (Nantes Univ)-Nantes Université (Nantes Univ)-Nantes Université - pôle Santé, Nantes Université (Nantes Univ)-Nantes Université (Nantes Univ), and CCSD, Accord Elsevier
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medicine.medical_specialty ,animal structures ,Postoperative ileus ,Postoperative recovery ,urologic and male genital diseases ,03 medical and health sciences ,0302 clinical medicine ,Ileus ,Emergency surgery ,Enhanced recovery ,Medicine ,Humans ,Postoperative Period ,Postoperative ,Autonomy ,Retrospective Studies ,[SDV.MHEP] Life Sciences [q-bio]/Human health and pathology ,business.industry ,Retrospective cohort study ,General Medicine ,female genital diseases and pregnancy complications ,Colorectal surgery ,Single centre ,030220 oncology & carcinogenesis ,Anesthesia ,030211 gastroenterology & hepatology ,business ,Gastrointestinal Motility ,Colorectal Surgery ,[SDV.MHEP]Life Sciences [q-bio]/Human health and pathology ,hormones, hormone substitutes, and hormone antagonists ,circulatory and respiratory physiology - Abstract
International audience; PURPOSE: While patient’s reported autonomy (PRA) may help the physician to adapt the day of discharge, the link between postoperative ileus and length of stay and PRA is not known. The aim of this study was to evaluate the evolution of the PRA score during the postoperative period and to determine the factors possibly influencing such an evolution. METHODS: This retrospective study on a prospective database took place in a single centre over 14 months. PRA was defined by the by using part I of the Groningen Activity Restriction Scale known as activity of daily life [from 9 (best) to 45 (worst)]. RESULTS: Among the 101 patients operated on for elective or emergent colorectal surgery, 80% of the patients had recovered their preoperative PRA (±5 points) before discharge and maintained their PRA during the 2 days preceding discharge. While PRA was significantly decreased by surgery (P2 increased PRA (P=0.03). Age, emergency surgery and the occurrence of postoperative morbidity did not affect postoperative autonomy. Finally, enhanced recovery programs (ERP) tended to improve postoperative autonomy recovery (P=0.09). CONCLUSION: PRA may be used as a means of optimising a patient’s day of discharge following colorectal surgery.
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- 2020
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15. Strength of the Association of Elevated Vitamin B12 and Solid Cancers: An Adjusted Case-Control Study
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Christian Lavigne, Cédric Annweiler, Julien Cassereau, Valentin Lacombe, Pierre Lozac'h, Geoffrey Urbanski, Jean-François Hamel, Benoît Prouveur, and A. Ghali
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medicine.medical_specialty ,Myeloid ,Solid cancer ,case-control study ,neoplasms ,lcsh:Medicine ,vitamin b12 ,Gastroenterology ,Article ,03 medical and health sciences ,Chronic kidney failure ,neoplasm metastasis ,0302 clinical medicine ,Internal medicine ,medicine ,polycyclic compounds ,030212 general & internal medicine ,Vitamin B12 ,business.industry ,lcsh:R ,Case-control study ,nutritional and metabolic diseases ,biomarkers ,General Medicine ,medicine.anatomical_structure ,030220 oncology & carcinogenesis ,business - Abstract
The association between elevated plasma vitamin B12 (B12) level and solid cancers has been documented by two national registries. However, their design did not allow for the adjustment for other conditions associated with elevated B12. The objectives of this study were to confirm this association after the adjustment for all causes of elevated B12, and to study the variations according to the increasing B12 level, the type of cancers, and the presence of metastases. We compared 785 patients with B12 &ge, 1000 ng/L with 785 controls matched for sex and age with B12 <, 1000 ng/L. Analyses were adjusted for the causes of elevated B12: myeloid blood malignancies, acute or chronic liver diseases, chronic kidney failure, autoimmune or inflammatory diseases, and excessive B12 supplementation. A B12 &ge, 1000 ng/L was associated with the presence of solid cancer without metastases (OR 1.96 [95%CI: 1.18 to 3.25]) and with metastases (OR 4.21 [95%CI: 2.67 to 6.64]) after adjustment for all elevated B12-related causes. The strength of the association rose with the increasing B12 level, in particular in cases of metastases. No association between liver cancers and elevated B12 level was found after adjustment for chronic liver diseases. In conclusion, unexplained elevated B12 levels should be examined as a possible marker of solid cancer.
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- 2020
16. Use, timing and factors associated with tracheal intubation in septic shock: a prospective multicentric observational study
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P. Labroca, K. Merouani, Frédéric Pène, S. Jacquier, Eddy Lebas, M. Commereuc, A. Delbove, C. Marois, Nicolas Lerolle, Caroline Bornstain, S. Vally, Nicolas Terzi, Nicolas Chudeau, P. Bouju, G. Ledoux, P. Y. Egreteau, A. Robert, Jean-François Hamel, Mai-Anh Nay, F. Roche-Campo, René Robert, Vincent Peigne, J. Lorber, Frédéric Martino, M. Debarre, F. Benezit, F. Bagate, M. Saint-Martin, T. Balzer, Stéphane Gaudry, Sigismond Lasocki, C. Darreau, and Laurent Camous
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medicine.medical_specialty ,medicine.medical_treatment ,Critical Care and Intensive Care Medicine ,03 medical and health sciences ,0302 clinical medicine ,Mechanical ventilation ,Anesthesiology ,Septic shock ,medicine ,Intubation ,030212 general & internal medicine ,business.industry ,Research ,Tracheal intubation ,lcsh:Medical emergencies. Critical care. Intensive care. First aid ,Glasgow Coma Scale ,030208 emergency & critical care medicine ,lcsh:RC86-88.9 ,medicine.disease ,Clinical trial ,Anesthesia ,Observational study ,business - Abstract
Background No recommendation exists about the timing and setting for tracheal intubation and mechanical ventilation in septic shock. Patients and methods This prospective multicenter observational study was conducted in 30 ICUs in France and Spain. All consecutive patients presenting with septic shock were eligible. The use of tracheal intubation was described across the participating ICUs. A multivariate analysis was performed to identify parameters associated with early intubation (before H8 following vasopressor onset). Results Eight hundred and fifty-nine patients were enrolled. Two hundred and nine patients were intubated early (24%, range 4.5–47%), across the 18 centers with at least 20 patients included. The cumulative intubation rate during the ICU stay was 324/859 (38%, range 14–65%). In the multivariate analysis, seven parameters were significantly associated with early intubation and ranked as follows by decreasing weight: Glasgow score, center effect, use of accessory respiratory muscles, lactate level, vasopressor dose, pH and inability to clear tracheal secretions. Global R-square of the model was only 60% indicating that 40% of the variability of the intubation process was related to other parameters than those entered in this analysis. Conclusion Neurological, respiratory and hemodynamic parameters only partially explained the use of tracheal intubation in septic shock patients. Center effect was important. Finally, a vast part of the variability of intubation remained unexplained by patient characteristics. Trial registration Clinical trials NCT02780466, registered on May 23, 2016. https://clinicaltrials.gov/ct2/show/NCT02780466?term=intubatic&draw=2&rank=1.
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- 2020
17. Does enhanced recovery improve the survival rates of patients 3 years after undergoing surgery to remove a tumor in the colon?
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P. Viannay, R. Jaouen, S. Vasseur, Aurélien Venara, Jean-François Hamel, François-Xavier Caroli-Bosc, M. Levaillant, A. Hamy, and C. Luel
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Male ,medicine.medical_specialty ,genetic structures ,Colon ,03 medical and health sciences ,Postoperative Complications ,0302 clinical medicine ,Enhanced recovery ,Recurrence ,Risk Factors ,Colorectal cancer surgery ,medicine ,Humans ,Neoplasm Metastasis ,Aged ,business.industry ,Gastroenterology ,Colorectal surgery ,Surgery ,Survival Rate ,030220 oncology & carcinogenesis ,Patient Compliance ,Female ,030211 gastroenterology & hepatology ,Colorectal Neoplasms ,business - Abstract
The advantages of enhanced recovery programs (ERP) after colorectal surgery for morbidity and length of stay are well known. On a longer term, evidence is much more limited. The aim of this study is to determine the impact of ERP on survival after 3 years of follow-up, following colorectal cancer surgery.All the patients undergoing resection for colorectal cancer between the years 2010 and 2014 were included. Patients were classified according to their compliance with the ERP ( 70 or ≥ 70%).Among the 206 patients included during the period, 129 were male (62.6%). The 3-year overall survival rate was 70.4% (145 patients) and relapse-free survival was 59.2% (122 patients). The survival after 3 years was influenced by the initial metastatic status (p 0.0001), operative morbidity (p 0.001), and the presence of peritumoral emboli (p = 0.006). However, the compliance with the ERP ≥ 70% did not influence overall survival (p = 0.63), nor relapse-free survival (p = 0.93). The same observations were found among the "at-risk" population (synchronous metastasis and postoperative complication).The ERP does not seem to influence the 3-year relapse-free survival after colorectal resection for cancer.
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- 2018
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18. Risks linked to accidental inoculation of humans with veterinary vaccines: a 7-year prospective study
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David Boels, Géraldine Meyer, Jean-François Hamel, and Florence Jegou
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Veterinary medicine ,Inoculation ,business.industry ,food and beverages ,030208 emergency & critical care medicine ,General Medicine ,Toxicology ,humanities ,03 medical and health sciences ,0302 clinical medicine ,Accidental ,Medicine ,030212 general & internal medicine ,Prospective cohort study ,business - Abstract
Aim: Accidental inoculation of humans with veterinary vaccines can lead to early and late complications. The aim of our study is to describe these complications and their risk factors.Methods: Pros...
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- 2018
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19. Morsures par vipères européennes en France métropolitaine en 2017 : utilisation de deux antivenins
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Jean-François Hamel, Luc de Haro, S. Sinno-Tellier, Yogan Oxybel, and David Boels
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business.industry ,medicine ,Zoology ,Mainland ,General Medicine ,medicine.disease ,business ,Snake bites - Published
- 2019
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20. A systematic review of the quality of statistical methods employed for analysing quality of life data in cancer randomised controlled trials
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Jammbe Z. Musoro, Madeline Pe, Efstathios Zikos, Patrick Saulnier, Jean-François Hamel, Andrew Bottomley, and Corneel Coens
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Cancer Research ,medicine.medical_specialty ,Health Status ,media_common.quotation_subject ,Alternative medicine ,03 medical and health sciences ,0302 clinical medicine ,Quality of life ,Neoplasms ,medicine ,Humans ,Quality (business) ,Statistical analysis ,030212 general & internal medicine ,Randomized Controlled Trials as Topic ,media_common ,High rate ,business.industry ,Missing data ,Oncology ,Research Design ,Data Interpretation, Statistical ,030220 oncology & carcinogenesis ,Multiple comparisons problem ,Quality of Life ,Physical therapy ,business ,Type I and type II errors - Abstract
Aims Over the last decades, Health-related Quality of Life (HRQoL) end-points have become an important outcome of the randomised controlled trials (RCTs). HRQoL methodology in RCTs has improved following international consensus recommendations. However, no international recommendations exist concerning the statistical analysis of such data. The aim of our study was to identify and characterise the quality of the statistical methods commonly used for analysing HRQoL data in cancer RCTs. Methods Building on our recently published systematic review, we analysed a total of 33 published RCTs studying the HRQoL methods reported in RCTs since 1991. We focussed on the ability of the methods to deal with the three major problems commonly encountered when analysing HRQoL data: their multidimensional and longitudinal structure and the commonly high rate of missing data. Results All studies reported HRQoL being assessed repeatedly over time for a period ranging from 2 to 36 months. Missing data were common, with compliance rates ranging from 45% to 90%. From the 33 studies considered, 12 different statistical methods were identified. Twenty-nine studies analysed each of the questionnaire sub-dimensions without type I error adjustment. Thirteen studies repeated the HRQoL analysis at each assessment time again without type I error adjustment. Only 8 studies used methods suitable for repeated measurements. Conclusion Our findings show a lack of consistency in statistical methods for analysing HRQoL data. Problems related to multiple comparisons were rarely considered leading to a high risk of false positive results. It is therefore critical that international recommendations for improving such statistical practices are developed.
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- 2017
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21. Different Impact of the Number of Organ Failures and Graft-Versus-Host Disease on the Outcome of Allogeneic Stem Cell Transplantation Recipients Requiring Intensive Care
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Philippe Guardiola, Sylvie François, François Beloncle, Sylvain Thepot, Mathilde Hunault-Berger, Achille Kouatchet, Norbert Ifrah, Jean-François Hamel, Jonathan Farhi, Aline Tanguy-Schmidt, Alain Mercat, Mélanie Mercier, Corentin Orvain, Pierre Asfar, Service des maladies du sang [Angers], Centre Hospitalier Universitaire d'Angers (CHU Angers), PRES Université Nantes Angers Le Mans (UNAM)-PRES Université Nantes Angers Le Mans (UNAM), Service de Réanimation Médicale et de Médecine Hyperbare [Angers], Centre de Recherche Clinique (CRC Angers), Université d'Angers (UA)-Centre Hospitalier Universitaire d'Angers (CHU Angers), Centre de Recherche en Cancérologie Nantes-Angers (CRCNA), PRES Université Nantes Angers Le Mans (UNAM)-PRES Université Nantes Angers Le Mans (UNAM)-Hôtel-Dieu de Nantes-Institut National de la Santé et de la Recherche Médicale (INSERM)-Hôpital Laennec-Centre National de la Recherche Scientifique (CNRS)-Faculté de Médecine d'Angers-Centre hospitalier universitaire de Nantes (CHU Nantes), Plateforme SNP, Transcriptome & Epigénomique, and Bernardo, Elizabeth
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Male ,Time Factors ,medicine.medical_treatment ,Graft vs Host Disease ,Kaplan-Meier Estimate ,law.invention ,Patient Admission ,0302 clinical medicine ,Risk Factors ,law ,Odds Ratio ,Hospital Mortality ,Middle Aged ,Intensive care unit ,Patient Discharge ,3. Good health ,Intensive Care Units ,Treatment Outcome ,030220 oncology & carcinogenesis ,Female ,France ,Adult ,medicine.medical_specialty ,Critical Care ,Multiple Organ Failure ,[SDV.CAN]Life Sciences [q-bio]/Cancer ,Risk Assessment ,03 medical and health sciences ,[SDV.CAN] Life Sciences [q-bio]/Cancer ,Intensive care ,medicine ,Humans ,Transplantation, Homologous ,Renal replacement therapy ,Proportional Hazards Models ,Retrospective Studies ,Mechanical ventilation ,Transplantation ,Chi-Square Distribution ,business.industry ,Retrospective cohort study ,Odds ratio ,medicine.disease ,Surgery ,Logistic Models ,Graft-versus-host disease ,Multivariate Analysis ,business ,Stem Cell Transplantation ,030215 immunology - Abstract
International audience; Background. Admission of allogeneic stem cell transplantation (SCT) recipients to the intensive care unit (ICU) remains controversial , especially when graft-versus-host disease (GVHD) is present. Methods. We performed a retrospective study to assess prognostic factors of survival in all allogeneic SCT recipients admitted to the ICU between 2002 and 2013 in our center which has flexible admission criteria, especially regarding GVHD. Results. Of 349 patients who underwent allogeneic SCT during the study period, 92 patients (26%) were admitted to the ICU. Intensive care unit and hospital discharge rates were 66% and 46%, respectively , whereas 1 year survival was 24%. Acute GVHD, either grade III to IV (30 patients, 33%) or refractory (12 patients, 13%) had a nonsignificant impact on hospital mortality (odds ratio [OR], 2.1; P = 0.1; OR, 5, P = 0.05, respectively). Fifty percent of patients required invasive mechanical ventilation, 30% required vasopressors, 17% required renal replacement therapy, and 28% had liver impairment (bilirubin >34 μmol/L), each of these parameters defining organ failure. Mortality was closely associated with the number of organ failures as hospital discharge rates were 69%, 50%, 42%, and 0% among patients with 0 (26 patients), 1 (26 patients), 2 (26 patients), and 3 to 4 (14 patients) organ failures, respectively (OR, 2.7; 95% confidence interval, 1.6-4.6; P < 0.001 according to the number of organ failures). Conclusions. Early mortality of allogeneic SCT recipients admitted to the ICU is especially influenced by the number of organ failures and therefore patients with 0 to 2 organ failures should be considered if required. Refractory GVHD affects survival but not within the confined ICU admission.
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- 2017
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22. Outcomes of Operative Vaginal Delivery Managed by Residents Under Supervision and Attending Obstetricians: A Prospective Cross-sectional Study
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Jean-François Hamel, Aurélien Mattuizzi, Loïc Sentilhes, Hugo Madar, Guillaume Ducarme, Matthieu Hanf, and Université d'Angers (UA)
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Adult ,Operating Rooms ,medicine.medical_specialty ,Vacuum Extraction, Obstetrical ,[SDV]Life Sciences [q-bio] ,Oxytocin ,Lacerations ,Umbilical Arteries ,Body Mass Index ,law.invention ,03 medical and health sciences ,0302 clinical medicine ,Obstetrics and gynaecology ,Labor Stage, Second ,Pregnancy ,law ,Oxytocics ,Birth Injuries ,Medical Staff, Hospital ,medicine ,Humans ,030212 general & internal medicine ,Prospective Studies ,Propensity Score ,Prospective cohort study ,2. Zero hunger ,Hematoma ,030219 obstetrics & reproductive medicine ,Scalp ,Cesarean Section ,business.industry ,Obstetrics ,Vaginal delivery ,Obstetrics and Gynecology ,Internship and Residency ,Extraction, Obstetrical ,Odds ratio ,Hydrogen-Ion Concentration ,medicine.disease ,Intensive care unit ,3. Good health ,Logistic Models ,Propensity score matching ,Apgar Score ,Female ,Maternal death ,Apgar score ,business - Abstract
To assess both severe maternal and neonatal mortality and morbidity after attempted operative vaginal deliveries by residents under supervision and by attending obstetricians.Secondary analysis of a 5-year prospective study with cross-sectional analysis including 2192 women with live singleton term fetuses in vertex presentation who underwent an attempted operative vaginal delivery in a tertiary care university hospital. Obstetricians who attempted or performed an operative vaginal delivery were classified into 2 groups according to their level of experience: attending obstetricians (who had 5 years or more of experience) and obstetric residents (who had less than 5 years of experience) under the supervision of an attending obstetrician. We used multivariate logistic regression and propensity score methods to compare outcomes associated with attending obstetricians and obstetric residents. Severe maternal morbidity was defined as third- or fourth-degree perineal laceration, perineal hematoma, cervical laceration, extended uterine incision for cesareans, postpartum hemorrhage1500 mL, surgical hemostatic procedures, uterine artery embolization, blood transfusion, infection, thromboembolic events, admission to the intensive care unit, or maternal death; severe neonatal morbidity was defined as a 5-minute Apgar score7, umbilical artery pH7.00, need for resuscitation or intubation, neonatal trauma, intraventricular hemorrhage greater than grade 2, neonatal intensive care unit admission for more than 24 hours, convulsions, sepsis, or neonatal death.High prepregnancy body mass index, high dose of oxytocin, manual rotation, persistent occiput posterior or transverse positions, operating room delivery, midpelvic delivery, forceps, and spatulas were significantly more frequent in deliveries managed by attending obstetricians than residents whereas a second-stage pushing phase longer than 30 minutes was significantly more frequent in deliveries managed by residents. The rate of severe maternal morbidity was 7.8% (115/1475) for residents vs 9.9% (48/484) for attending obstetricians; for severe neonatal morbidity, the rates were 8.3% (123/1475) vs 15.1% (73/484), respectively. In the univariate, multivariable, and sensitivity analyses, attempted operative vaginal delivery managed by a resident was significantly and inversely associated with severe neonatal but not maternal morbidity. After propensity score matching, delivery managed by a resident was not significantly associated with severe maternal morbidity (adjusted odds ratio, 0.74; 95% confidence interval, 0.39-1.38) and was no longer associated with neonatal morbidity (adjusted odds ratio, 0.51; 95% confidence interval, 0.25-1.04).Management of attempted operative vaginal deliveries by residents under the supervision of attending obstetricians, compared with by the attending obstetricians themselves, does not appear to be associated with either maternal or neonatal morbidity. These reassuring results support the continued use of residency programs for training in operative vaginal deliveries under the supervision of attending obstetricians.
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- 2020
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23. Incidence and Risk Factors for Severity of Postoperative Ileus After Colorectal Surgery: A Prospective Registry Data Analysis
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C Mor-Martinez, Karem Slim, Emilie Duchalais, A. Venara, S Ostermann, Jean-Marc Regimbeau, Jean-François Hamel, A Wolthuis, Eddy Cotte, Hélène Meillat, Jean Joris, and Mehdi Ouaissi
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Male ,medicine.medical_specialty ,Colon ,medicine.medical_treatment ,Ileus ,Postoperative Complications ,Sex Factors ,Colon surgery ,Risk Factors ,Laparotomy ,Medicine ,Humans ,Prospective Studies ,Registries ,Prospective cohort study ,Digestive System Surgical Procedures ,Aged ,business.industry ,Incidence ,Patient Acuity ,Rectum ,Vascular surgery ,Middle Aged ,Urinary Retention ,Colorectal surgery ,Surgery ,Cardiothoracic surgery ,Female ,business ,Complication ,Enhanced Recovery After Surgery ,Abdominal surgery - Abstract
Defining severe postoperative ileus in terms of consequences could help physicians standardize the management of this condition. The recently described classification based on consequences requires further investigation. The aim of this study was to obtain a snapshot of postoperative ileus in patients undergoing colorectal surgery within enhanced recovery programs and to identify factors associated with non-severe and severe postoperative ileus.This prospective registry data analysis was conducted in 40 centers in five different countries. A total of 786 patients scheduled for colorectal surgery within enhanced recovery programs were included. The primary endpoint was the incidence rate of postoperative ileus as defined by Vather et al. RESULTS: A total of 121 patients experienced postoperative ileus (15.4%). Non-severe POI occurred in 48 patients (6.1%), and severe postoperative ileus occurred in 73 patients (9.3%). In multivariate analysis, the male gender and intra-abdominal complications were associated with severe postoperative ileus: odd ratio (OR) = 2.03 [95% confidence interval (CI) 1.14-3.59], p = 0.01 and OR = 3.60 [95% CI 1.75-7.40], p 0.0001, respectively. Conversely, open laparotomy and urinary retention were associated with non-severe POI: OR = 3.03 [95% CI 1.37-6.72], p = 0.006 and OR = 2.70 [95% CI 0.89-8.23], p = 0.08, respectively.Postoperative ileus occurred in 15% of patients after colorectal surgery within enhanced recovery programs. For 60% of patients, this was considered severe. The physiopathology of these two entities could be different, severe POI being linked to intraabdominal complication, while non-severe POI being linked with risk factors for "primary" POI. The physician should pay attention to male patients having POI after colorectal surgery and look for features evocating intraabdominal complications.
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- 2019
24. Pasteurella bacteraemia: Impact of comorbidities on outcome, based on a case series and literature review
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Hélène Pailhoriès, Rafael Mahieu, Pierre Lozac'h, Rachel Chenouard, Emilie Chatelier, Achille Kouatchet, Christian Lavigne, Geoffrey Urbanski, Jean-François Hamel, Agnès Sallé, Ludovic Martin, and Université d'Angers (UA)
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0301 basic medicine ,Microbiology (medical) ,Male ,medicine.medical_specialty ,Multivariate analysis ,[SDV]Life Sciences [q-bio] ,030106 microbiology ,Pasteurella Infections ,MEDLINE ,Bacteremia ,Comorbidity ,03 medical and health sciences ,0302 clinical medicine ,Internal medicine ,Epidemiology ,Medicine ,Humans ,030212 general & internal medicine ,Pasteurella ,Aged ,Retrospective Studies ,biology ,business.industry ,Mortality rate ,General Medicine ,Odds ratio ,Middle Aged ,bacterial infections and mycoses ,biology.organism_classification ,medicine.disease ,Confidence interval ,3. Good health ,Infectious Diseases ,Multivariate Analysis ,Female ,business ,Systematic Reviews as Topic - Abstract
Objectives Pasteurella bacteraemia is rare, but has been associated with a high mortality rate. The aim of this study was to estimate the impact of comorbidities on patients with Pasteurella bacteraemia. Methods All cases of Pasteurella bacteraemia in adults treated in our centre between January 2008 and December 2017 were included retrospectively and compared with cases identified in a systematic review of the literature via MEDLINE covering the years 1951–2017. The epidemiological, bacteriological, and clinical data were collected, as well as the instances of death after 30 days. Results Twenty cases of Pasteurella bacteraemia identified in our centre and 99 cases from the literature review were included. A major comorbidity was found in 80/119 (67.2%) patients. The death rate at 30 days was 31.1%. The most common comorbidities were cirrhosis, immunosuppressive therapy, and malignant diseases. Age was not associated with mortality. On multivariate analysis, the only factor associated with mortality was a major comorbidity (odds ratio 2.78, 95% confidence interval 1.01–7.70; p = 0.04). Conclusions This study confirms the high mortality rate and highlights the importance of the host background, independent of age, in Pasteurella bacteraemia. Clinicians should be aware of the comorbidities in cases of Pasteurella infection, due to the poor prognosis of bacteraemia.
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- 2019
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25. Metformin overdose: A serious iatrogenic complication-Western France Poison Control Centre Data Analysis
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Alexandre Stevens, David Boels, Jean-François Hamel, A. Touré, and Samy Hadjadj
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Adult ,Data Analysis ,Male ,Pediatrics ,medicine.medical_specialty ,Poison Control Centers ,Adolescent ,Databases, Factual ,Iatrogenic Disease ,Poison control ,Type 2 diabetes ,Toxicology ,030226 pharmacology & pharmacy ,Severity of Illness Index ,03 medical and health sciences ,Young Adult ,0302 clinical medicine ,Prevalence ,Medicine ,Humans ,Hypoglycemic Agents ,Aged ,Retrospective Studies ,Pharmacology ,business.industry ,Gold standard ,Age Factors ,Retrospective cohort study ,General Medicine ,Middle Aged ,medicine.disease ,Metformin ,Diabetes Mellitus, Type 2 ,Lactic acidosis ,Accidental ,Acidosis, Lactic ,Female ,France ,Drug Overdose ,business ,Complication ,030217 neurology & neurosurgery ,medicine.drug - Abstract
Introduction The prevalence of type 2 diabetes (T2D) continues to rise across the world. Metformin is still considered the "gold standard" and is, therefore, increasingly prescribed. Monitoring of metformin continues to be debated because of its association with lactic acidosis (MALA), a rare but life-threatening complication. The aim of this study was to identify the main individual characteristics associated with severe poisoning in self-poisonings and therapeutic accidents reported at the Western France Poison Control Centre (PCC). Methods Retrospective study of metformin poisoning from September 1999 to September 2016 at the Western France PCC recorded in the French PCC's database (SICAP). The end-point was clinically high severity (mortality and/or cardiovascular shock and/or GCS ≤ 7/15). Results Of the 382 cases included, 197 concerned acute accidental exposures, 127 self-poisonings and 58 therapeutic accidents. MALA concerned 63 patients: 44 therapeutic accidents and 19 self-poisonings. High severity concerned 59 patients: 47 therapeutic accidents and 12 self-poisonings. T2D and age > 60 significantly increase the risk of high severity (OR 7.7, CI [1.54-38.41]; P = 0.013; OR 3.5, CI [1.60-7.84]; P = 0.002, respectively). Conclusions Metformin may lead to MALA and severe poisoning in therapeutic accidents but also in self-poisoning circumstances. Among reported cases, T2D history and age >60 increase the risk of serious poisoning. Monitoring of their treatment should be taken seriously especially in the event of digestive symptoms such as diarrhoea.
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- 2019
26. Determinants of Doppler-based renal resistive index in patients with septic shock: impact of hemodynamic parameters, acute kidney injury and predisposing factors
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Pierre Asfar, François Beloncle, Nicolas Lerolle, Alexis Donzeau, Anne-Lise Foucher, Jean-François Hamel, Marc-Antoine Custaud, René Robert, Natacha Rousseau, Physiopathologie Cardiovasculaire et Mitochondriale (MITOVASC), Université d'Angers (UA)-Institut National de la Santé et de la Recherche Médicale (INSERM)-Centre National de la Recherche Scientifique (CNRS), Centre Hospitalier Universitaire d'Angers (CHU Angers), PRES Université Nantes Angers Le Mans (UNAM), and Centre hospitalier universitaire de Poitiers (CHU Poitiers)
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medicine.medical_specialty ,Vasopressors ,[SDV]Life Sciences [q-bio] ,Critical Care and Intensive Care Medicine ,Sepsis ,Clinical study ,03 medical and health sciences ,0302 clinical medicine ,Interquartile range ,Internal medicine ,Diabetes mellitus ,medicine ,Prospective cohort study ,Septic shock ,business.industry ,Research ,Acute kidney injury ,lcsh:Medical emergencies. Critical care. Intensive care. First aid ,030208 emergency & critical care medicine ,Shock ,lcsh:RC86-88.9 ,Resistive index ,medicine.disease ,Pulse pressure ,critical care ,030228 respiratory system ,Shock (circulatory) ,Cardiology ,medicine.symptom ,business - Abstract
International audience; BACKGROUND: Increased renal resistive index (RI) measured by Doppler ultrasonography has been shown to be associated with acute kidney injury (AKI) in septic patients. However, its clinical use is limited by poor sensitivity and specificity which may be explained by its numerous determinants [in particular mean arterial pressure (MAP)]. We measured, in patients with septic shock, RI at different MAP levels over a short period of time on the admission day to ICU (D1) and every 3days until day 10 (D10) to define the determinants of RI and study specifically the relationship between RI and MAP.RESULTS: Consecutive patients with septic shock without preexisting chronic renal dysfunction were included in this prospective cohort study in two ICUs. Sixty-five patients were included in the study. Thirty-three (50.8%) and 15 (23.1%) patients had a history of chronic hypertension or diabetes, respectively. At D3, 35 patients presented AKI with AKIN 2 or 3 criteria (severe AKI, AKIN2-3 group) and 30 presented no AKIN or AKIN 1 criteria (AKIN0-1 group). As previously described, RI at D1 was higher in the AKIN2-3 group than in the AKIN0-1 group (0.73 interquartile range [0.67; 0.78] vs. 0.67 [0.59; 0.72], p = 0.001). A linear mixed model for predicting RI from D1 to D10 showed that an increase in pulse pressure, presence of severe AKI and additional day of ICU hospitalization were associated with an increase in RI. An increase in MAP and recovery from severe AKI were associated with a decrease in RI. In the presence of chronic hypertension or diabetes, an increase in MAP resulted in a lower decrease in RI, than in the absence of such factors. Presence of AKI at D3 did not impact the relationship between MAP and RI.CONCLUSIONS: Severe AKI was associated with a reversible increase in RI without significant interaction with the relationship between MAP and RI. Conversely, the presence of chronic hypertension and/or diabetes interacted with this relationship.
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- 2019
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27. In response to Mayte Bryce-Alberti's letter about 'Factors influencing medical students’ choice of specialization: A gender based systematic review'
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Jean-François Hamel-Broza, Mathieu Levaillant, and Lucie Levaillant
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lcsh:R5-920 ,Medical education ,Letter ,business.industry ,Specialization (functional) ,MEDLINE ,Medicine ,General Medicine ,lcsh:Medicine (General) ,business - Published
- 2021
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28. Influence of diet on growth, reproduction and lipid and fatty acid composition in the sea cucumberCucumaria frondosa
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Bruno L. Gianasi, Jean-François Hamel, Annie Mercier, and Christopher C. Parrish
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0106 biological sciences ,chemistry.chemical_classification ,Gonad ,biology ,Ecology ,business.industry ,010604 marine biology & hydrobiology ,Zoology ,04 agricultural and veterinary sciences ,Broodstock ,Aquatic Science ,biology.organism_classification ,Fecundity ,01 natural sciences ,Cucumaria ,Sea cucumber ,medicine.anatomical_structure ,chemistry ,Aquaculture ,Reproductive biology ,040102 fisheries ,medicine ,0401 agriculture, forestry, and fisheries ,business ,Carotenoid - Abstract
The suspension-feeding sea cucumber Cucumaria frondosa is widely distributed in cold waters and is commercially exploited in the North Atlantic. While the species is considered to have potential for aquaculture, its feeding and reproductive biology differs markedly from that of currently cultivated sea cucumbers. Here, for the first time, the influence of food sources on the condition of C. frondosa was experimentally tested. Individuals were fed with either diatoms or fish eggs for 3 months. Specific growth rate (SGR), organ indices, fecundity, gonad maturity and profiles of lipids and fatty acids (FA) in tissues were compared among treatments and with sea cucumbers collected from the field. Individuals fed with fish eggs showed higher SGR and organ indices than all other treatments. The highest proportion of large oocytes was also found in gonad tubules of females from the fish egg treatment, although individuals fed with diatoms were the only ones in which spontaneous spawning occurred. Moreover, gonad and muscle tissues of sea cucumbers from the fish egg treatment presented the highest levels of lipids and essential FA. In contrast, non-fed sea cucumbers showed negative SGR, relatively low female fecundity and low concentrations of lipids and FA in tissues. While the fish egg diet presented several obvious benefits, phytoplankton remains an important source of carotenoids, which are vital for vitellogenesis in echinoderms. This indicates that mixed diets rich in lipids, essential FA and carotenoids can be further investigated to optimize growth and reproductive output of this species in captivity.
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- 2016
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29. Effect of light, phytoplankton, substrate types and colour on locomotion, feeding behaviour and microhabitat selection in the sea cucumber Cucumaria frondosa
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Jean-François Hamel, Tiffany Jennifer Small, Brittney Stuckless, Annie Mercier, and Jiamin Sun
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photoperiodism ,0303 health sciences ,biology ,business.industry ,Zoology ,Coralline algae ,04 agricultural and veterinary sciences ,Aquatic Science ,biology.organism_classification ,Substrate (marine biology) ,03 medical and health sciences ,Cucumaria ,Sea cucumber ,Aquaculture ,Darkness ,Phytoplankton ,040102 fisheries ,0401 agriculture, forestry, and fisheries ,business ,030304 developmental biology - Abstract
While the suspension-feeding sea cucumber Cucumaria frondosa is commercially exploited in the North Atlantic and is considered to have potential for integrated aquaculture, the impact of environmental conditions on its behaviour and population structure remains incompletely understood. The present study showed that adults are not photosensitive; they do not exhibit any preference for either illuminated or shaded areas. Within each photoperiod treatment, analyses of the daily activity cycle revealed that the proportion of individuals with feeding tentacles deployed did not change over time; however, the proportion of moving individuals increased in the dark phase under the 12 h light/12 dark regime, but remained constant under continuous light or darkness. Hence, from an aquaculture perspective, long days (i.e. summer photoperiod) might decrease the time spent moving in favour of feeding, potentially shifting the energy budget toward faster growth. Variations in phytoplankton concentration modulated the deployment of tentacles but did not trigger any displacement toward the food source, indicating that feeding responds directly to the presence of food. Moreover, C. frondosa exhibited a clear preference for substrates composed of bare rocks and rocks with coralline algae and displayed a weak preference for darker substrate backgrounds. Together, these findings highlight how some key environmental factors can govern the feeding, locomotor activities, and eventual distribution of cold-water suspension-feeding sea cucumbers.
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- 2020
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30. Correction to: Incidence and Risk Factors for Severity of Postoperative Ileus After Colorectal Surgery: A Prospective Registry Data Analysis
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Emilie Duchalais, Karem Slim, Jean-François Hamel, Eddy Cotte, A. Venara, Jean Joris, Mehdi Ouaissi, Hélène Meillat, C Mor-Martinez, Jean-Marc Regimbeau, S Ostermann, and A Wolthuis
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medicine.medical_specialty ,business.industry ,Incidence (epidemiology) ,General surgery ,MEDLINE ,Vascular surgery ,Colorectal surgery ,Cardiac surgery ,Cardiothoracic surgery ,medicine ,Surgery ,Registry data ,business ,Abdominal surgery - Abstract
In the list of participating investigators that appears in Acknowledgements, one of the investigators names appears incorrectly.
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- 2020
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31. Accidental inoculation of humans with veterinary vaccines: there is no such thing as zero risk, a better understanding is needed
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David Boels, Florence Jegou, Géraldine Meyer, and Jean-François Hamel
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Veterinary medicine ,Vaccines ,Inoculation ,business.industry ,Vaccination ,General Medicine ,Toxicology ,Zero (linguistics) ,Accidental ,Accidents ,Medicine ,Humans ,Prospective Studies ,business - Published
- 2018
32. Postoperative ileus concealing intra-abdominal complications in enhanced recovery programs-a retrospective analysis of the GRACE database
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Aurélien, Venara, Pascal, Alfonsi, Eddy, Cotte, Jérôme, Loriau, Jean-François, Hamel, Karem, Slim, and Zaepfel, Sophie
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Male ,medicine.medical_specialty ,Postoperative ileus ,MEDLINE ,030230 surgery ,Given name ,03 medical and health sciences ,0302 clinical medicine ,Ileus ,Postoperative Complications ,Enhanced recovery ,Risk Factors ,medicine ,Retrospective analysis ,Humans ,Enhanced recovery after surgery ,Aged ,Retrospective Studies ,business.industry ,General surgery ,Published Erratum ,Gastroenterology ,Recovery of Function ,Middle Aged ,Colorectal surgery ,Databases as Topic ,030220 oncology & carcinogenesis ,Multivariate Analysis ,Female ,business - Abstract
Postoperative ileus (POI) occurrence within enhanced recovery programs (ERPs) has decreased. Also, intra-abdominal complications (IAC) such as anastomotic leakage (AL) generally present late. The aim was to characterize the link between POI and the other complications occurring after surgery.This retrospective analysis of a prospective database was conducted by the Francophone Group for Enhanced Recovery after Surgery. POI was considered to be present if gastrointestinal functions had not been recovered within 3 days following surgery or if a nasogastric tube replacement was required.Of the 2773 patients who took part in the study, 2335 underwent colorectal resections (83.8%) for cancer, benign tumors, inflammatory bowel disease, and diverticulosis. Among the 2335 patients, 309 (13.2%) experienced POI, including 185 (59.9%) cases of secondary POI. Adjusted for well-known risk factors (male gender, need for stoma, right hemicolectomy, surgery duration, laparotomy, and conversion to open surgery), POI was associated with abdominal complications (OR = 4.55; 95% confidence interval (CI): 3.30-6.28), urinary retention (OR = 1.75; 95% CI: 1.05-2.92), pulmonary complications (OR = 4.55; 95% CI: 2.04-9.97), and cardiological complications (OR = 3.01; 95% CI: 1.15-8.02). Among the abdominal complications, AL and IAC were most strongly associated with POI (respectively, OR = 5.97; 95% CI: 3.74-8.88 and OR = 5.76; 95% CI: 3.56-10.62).Within ERPs, POI should not be considered as usual. There is a significant link between POI and IAC. Since POI is an early-onset clinical sign, its occurrence should alert the physician and prompt them to consider performing CT scans in order to investigate other potential morbidities.
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- 2018
33. High-Fidelity Simulation Nurse Training Reduces Unplanned Interruption of Continuous Renal Replacement Therapy Sessions in Critically Ill Patients: The SimHeR Randomized Controlled Trial
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Emmanuel Rineau, Elsa Parot-Schinkel, Soizic Gergaud, Jean-François Hamel, Solenne Husser Vidal, Jérôme Berton, Xavier Verger, Pierre Lemarie, Sigismond Lasocki, Physiopathologie Cardiovasculaire et Mitochondriale (MITOVASC), Université d'Angers (UA)-Institut National de la Santé et de la Recherche Médicale (INSERM)-Centre National de la Recherche Scientifique (CNRS), Laboratoire d'Ergonomie et d'Épidémiologie en Santé au Travail (LEEST), Université d'Angers (UA)-Centre Hospitalier Universitaire d'Angers (CHU Angers), PRES Université Nantes Angers Le Mans (UNAM)-PRES Université Nantes Angers Le Mans (UNAM)-Institut de Veille Sanitaire (INVS), Centre Hospitalier Universitaire d'Angers (CHU Angers), and PRES Université Nantes Angers Le Mans (UNAM)
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Male ,medicine.medical_specialty ,Inservice Training ,Time Factors ,Continuous Renal Replacement Therapy ,medicine.medical_treatment ,[SDV]Life Sciences [q-bio] ,Critical Illness ,Personnel Staffing and Scheduling ,Context (language use) ,Nursing Staff, Hospital ,Nephrology Nursing ,law.invention ,03 medical and health sciences ,0302 clinical medicine ,Education, Nursing, Continuing ,Randomized controlled trial ,030202 anesthesiology ,law ,Intervention (counseling) ,Medicine ,Humans ,Renal replacement therapy ,Prospective Studies ,Aged ,Aged, 80 and over ,business.industry ,Odds ratio ,Intensive care unit ,3. Good health ,High Fidelity Simulation Training ,Anesthesiology and Pain Medicine ,Relative risk ,Physical therapy ,Female ,Kidney Diseases ,Hemodialysis ,Clinical Competence ,France ,business ,030217 neurology & neurosurgery - Abstract
International audience; BACKGROUND: Although continuous renal replacement therapy (CRRT) is common, unplanned interruptions (UI) often limit its usefulness. In many units, nurses are responsible for CRRT management. We hypothesized that a nurse training program based on high-fidelity simulation would reduce the rate of interrupted sessions.METHODS: We performed a 2-phase (training and evaluation), randomized, single-center, open study: During the training phase, intensive care unit nurses underwent a 6-hour training program and were randomized to receive (intervention) or not (control) an additional high-fidelity simulation training (6 hours). During the evaluation phase, management of CRRT sessions was randomized to either intervention or control nurses. Sessions were defined as UI if they were interrupted and the interruption was not prescribed in writing more than 3 hours before.RESULTS: Study nurses had experience with hemodialysis, but no experience with CRRT before training. Intervention nurses had higher scores than control nurses on the knowledge tests (grade, median [Q1-Q3], 14 [10.5-15] vs 11 [10-12]/20; P = .044). During a 13-month period, 106 sessions were randomized (n = 53/group) among 50 patients (mean age 70 ± 13 years, mean simplified acute physiology II score 69 [54-96]). Twenty-one sessions were not analyzed (4 were not performed and 17 patients died during sessions). Among the 42 intervention and 43 control sessions analyzed, 25 (59%) and 38 (88%) were labeled as UI (relative risk [95% CI], 0.67 [0.51-0.88]; P = .002). Intervention nurses required help significantly less frequently (0 [0-1] vs 3 [1-4] times/session; P < .0001). The 2 factors associated with UI in multilevel mixed-effects logistic regression were Sequential Organ Failure Assessment score (odds ratio [95% CI], 0.81 [0.65-99]; P = .047) and the intervention group (odds ratio, 0.19 [0.05-0.73]; P = .015).CONCLUSIONS: High-fidelity simulation nurse training reduced the rate of UI of CRRT sessions and the need for nurses to request assistance. This intervention may be particularly useful in the context of frequent nursing staff turnover.
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- 2018
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34. Impact of front line relative dose intensity for methotrexate and comorbidities in immunocompetent elderly patients with primary central nervous system lymphoma
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Aline Tanguy-Schmidt, Jonathan Farhi, Jean-François Hamel, Aurélien Sutra Del Galy, Marie-Christine Rousselet, Aline Clavert, Mélanie Mercier, Kamel Laribi, Marie-Pierre Moles-Moreau, Corentin Orvain, and Mathilde Hunault-Berger
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0301 basic medicine ,Male ,medicine.medical_specialty ,Multivariate analysis ,Gastroenterology ,Disease-Free Survival ,Central Nervous System Neoplasms ,03 medical and health sciences ,0302 clinical medicine ,Internal medicine ,medicine ,Humans ,Aged ,Aged, 80 and over ,Univariate analysis ,Hematology ,business.industry ,Lymphoma, Non-Hodgkin ,Primary central nervous system lymphoma ,Retrospective cohort study ,General Medicine ,Middle Aged ,medicine.disease ,Confidence interval ,Survival Rate ,030104 developmental biology ,Methotrexate ,030220 oncology & carcinogenesis ,Cytarabine ,Female ,business ,medicine.drug ,Follow-Up Studies - Abstract
Primary central nervous system lymphomas (PCNSL) are non-Hodgkin lymphomas strictly localized to the CNS, occurring mainly in elderly patients with comorbidities. Current treatment in fit patients relies on high-dose methotrexate and high-dose cytarabine. The aim of this study was to evaluate the efficacy and feasibility of this treatment in elderly patients and to assess potential prognostic factors associated with survival. We conducted a retrospective study in two centers between January 2008 and September 2015 including 35 elderly immunocompetent patients who received first-line treatment with high-dose methotrexate. With a median follow-up of 19.8 months (range: 1.7–73.4 months), median overall survival (OS) was 39.5 months (95% confidence interval (95% CI): 18.3–60.7) and median progression-free survival (PFS) was 25.8 months (95% CI: 5.2–46.4). In univariate analysis, administration of high-dose cytarabine and achieving a relative dose intensity for methotrexate > 75% were associated with increased OS (p = 0.006 and p = 0.003, respectively) and PFS (p = 0.003 and p = 0.04, respectively) whereas comorbidities, defined by a CIRS-G score ≥ 8, were associated with decreased OS and PFS (p = 0.02 and p = 0.04, respectively). A high MSKCC score was associated with decreased OS (p = 0.02). In multivariate analysis, administration of high-dose cytarabine was associated with increased OS and PFS (p = 0.02 and p = 0.007, respectively). Comorbidities and relative dose intensity for methotrexate are important for the prognosis of elderly patients with PCNSL. These results must be confirmed in prospective trials.
- Published
- 2018
35. Polyphenols Have No Impact on Endothelial Function in Patients with Obstructive Sleep Apnea: A Randomized Controlled Trial
- Author
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Maria Carmen Martinez, Khaled Messaoudi, Sylvain Recoquillon, Astrid Darsonval, N. Meslier, Samir Henni, Frédéric Gagnadoux, Ramaroson Andriantsitohaina, Pascaline Priou, Wojciech Trzepizur, Jean-François Hamel, Vanessa Bironneau, Stress Oxydant et Pathologies Métaboliques (SOPAM), Université d'Angers (UA)-Institut National de la Santé et de la Recherche Médicale (INSERM), Département de pneumologie, Centre Hospitalier Universitaire d'Angers (CHU Angers), PRES Université Nantes Angers Le Mans (UNAM)-PRES Université Nantes Angers Le Mans (UNAM), Centre de recherche clinique, Physiopathologie Cardiovasculaire et Mitochondriale (MITOVASC), Université d'Angers (UA)-Institut National de la Santé et de la Recherche Médicale (INSERM)-Centre National de la Recherche Scientifique (CNRS), Service de Pharmacie, Micro et Nanomédecines Biomimétiques, Université d'Angers (UA)-Institut National de la Santé et de la Recherche Médicale (INSERM)-Centre National de la Recherche Scientifique (CNRS)-Université Bretagne Loire (UBL), Mitochondrie : Régulations et Pathologie, Biologie Neurovasculaire Intégrée (BNVI), Institut National de la Santé et de la Recherche Médicale (INSERM)-Centre National de la Recherche Scientifique (CNRS)-Université d'Angers (UA), and Micro et Nanomédecines Biomimétiques (MINT)
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Male ,medicine.medical_specialty ,medicine.medical_treatment ,[SDV]Life Sciences [q-bio] ,Medicine (miscellaneous) ,Hyperemia ,030204 cardiovascular system & hematology ,Placebo ,Body Mass Index ,03 medical and health sciences ,0302 clinical medicine ,Double-Blind Method ,Heart Rate ,Internal medicine ,Heart rate ,medicine ,Humans ,Vitis ,Continuous positive airway pressure ,Endothelial dysfunction ,Reactive hyperemia ,ComputingMilieux_MISCELLANEOUS ,Sleep Apnea, Obstructive ,Nutrition and Dietetics ,Continuous Positive Airway Pressure ,business.industry ,Sleep apnea ,Polyphenols ,Middle Aged ,medicine.disease ,Atherosclerosis ,3. Good health ,Obstructive sleep apnea ,Blood pressure ,030228 respiratory system ,Fruit ,Cardiology ,Female ,Endothelium, Vascular ,business - Abstract
Background Endothelial dysfunction, a pathophysiologic determinant of atherogenesis, has been found to occur in obstructive sleep apnea syndrome (OSA) and is improved by continuous positive airway pressure (CPAP). However, the efficacy of CPAP therapy is limited by variable adherence. Alternative treatment strategies are needed. The impact of polyphenols on endothelial function has never been evaluated in OSA. Objective We evaluated the impact of 1-mo supplementation with grape juice polyphenols (GJPs) on the reactive hyperemia index (RHI), a validated measure of endothelial function in patients with severe OSA. Methods Forty participants [75% men, median (IQR) age: 61 y (34, 64 y), BMI (in kg/m2): 30.6 (20.9, 33.7)] with severe OSA [median apnea-hypopnea index 43/h (33/h, 56/h)] were randomly assigned to receive GJPs (300 mg/d; n = 20) or placebo (n = 20) for 1 mo. The primary outcome was the change in RHI between baseline and after 1 mo of GJPs or placebo. Secondary outcome measures included changes in blood pressure (BP), heart rate (HR), and polysomnographic indexes. Results No significant differences in RHI and BP outcomes were observed between the GJPs and placebo groups. A significant between-group difference was observed for HR changes [-1 bpm (-5, +5 bpm) in the GJPs group compared with +6 bpm (+3, +10 bpm) in the placebo group; P = 0.001]. A significant decrease in total sleep time was observed in the GJPs group compared with the placebo group [-10 min (-33, 6 min) compared with +15 min (-12, 40 min), respectively; P = 0.02], with no between-group differences in the distribution of sleep stages. Conclusions In participants with severe OSA and no overt cardiovascular disease, 1-mo GJP supplementation had no effect on endothelial function. This trial was registered at clinicaltrials.gov as NCT01977924.
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- 2018
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36. Vasodilator response to galvanic current stimulation of the skin accurately detects acetylsalicylic acid intake: A study in 400 vascular patients
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Jean-François Hamel, Anne-Sophie Florczak, Samir Henni, Isabelle Signolet, Anne Humeau-Heurtier, Pascal Rousseau, Pierre Abraham, Centre Hospitalier Universitaire d'Angers (CHU Angers), PRES Université Nantes Angers Le Mans (UNAM), Physiopathologie Cardiovasculaire et Mitochondriale (MITOVASC), Université d'Angers (UA)-Institut National de la Santé et de la Recherche Médicale (INSERM)-Centre National de la Recherche Scientifique (CNRS), Laboratoire Angevin de Recherche en Ingénierie des Systèmes (LARIS), Université d'Angers (UA), and Institut National de la Santé et de la Recherche Médicale (INSERM)-Centre National de la Recherche Scientifique (CNRS)-Université d'Angers (UA)
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Male ,medicine.medical_specialty ,[SDV]Life Sciences [q-bio] ,Population ,Stimulation ,Vasodilation ,030204 cardiovascular system & hematology ,Gastroenterology ,Body Mass Index ,Medication Adherence ,03 medical and health sciences ,0302 clinical medicine ,Predictive Value of Tests ,Bayesian multivariate linear regression ,Internal medicine ,medicine ,Humans ,030212 general & internal medicine ,Vascular Diseases ,education ,Laser speckle contrast imaging ,Aged ,Skin ,2. Zero hunger ,education.field_of_study ,Receiver operating characteristic ,Aspirin ,business.industry ,Microcirculation ,Multivariate linear model ,Cardiovascular Agents ,Galvanic Skin Response ,Middle Aged ,Confidence interval ,Peripheral vascular disease ,Polypharmacy ,Transcutaneous Electric Nerve Stimulation ,Female ,Drug Monitoring ,Cardiology and Cardiovascular Medicine ,business ,Body mass index - Abstract
International audience; Background and aimsThe first cause of low-dose acetylsalicylic-acid (ASA) inefficacy is poor adherence to treatment. No non-invasive technique is available to assess ASA intake. Current-induced vasodilation (CIV) was found abolished in healthy volunteers after low-dose ASA intake. We tested clinical characteristics, treatments, and comorbid conditions influencing CIV amplitude in vascular patients.MethodsCIV was tested in 400 patients (277 males and 123 females, aged 65.4 ± 13.4 years). We focused on clinical characteristics, treatments, and comorbid conditions as covariates of CIV amplitude. We studied the CIV amplitude to covariate relationships with multivariate linear regression and receiver operating characteristics (ROC).ResultsThe multivariate linear model determined that ASA intake within the last 48 h and the interaction between ASA intake and body mass index (BMI) were the sole covariates associated with CIV amplitude. For the whole population, the area under the ROC curve (AUC) for CIV to predict ASA intake was 0.853 [95% confidence interval (CI): 0.814–0.892]. Considering separately the areas observed for non-obese (BMI ≤30, n = 303) and obese (BMI>30, n = 93) patients, the AUC [95% CI] was 0.873 [0.832–0.915] and 0.776 [0.675–0.878], respectively (p = 0.083).ConclusionsASA is the only drug that affects the amplitude of CIV response observed after galvanic current application to the skin of vascular patients. CIV depends on BMI but not age or gender. As such, CIV appears to be a potential objective marker of ASA intake and could facilitate future non-invasive assessments of adherence to ASA treatment.
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- 2018
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37. Allogeneic stem cell transplantation recipients requiring intensive care: time is of the essence
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Aline Tanguy-Schmidt, Sylvie François, Sylvain Thepot, Corentin Orvain, Mathilde Hunault-Berger, Pierre Asfar, Mélanie Mercier, Norbert Ifrah, Jean-François Hamel, François Beloncle, Jonathan Farhi, Aurélien Sutra Del Galy, Alain Mercat, Achille Kouatchet, Innate Immunity and Immunotherapy (CRCINA-ÉQUIPE 7), Centre de Recherche en Cancérologie et Immunologie Nantes-Angers (CRCINA), Institut National de la Santé et de la Recherche Médicale (INSERM)-Université de Nantes - UFR de Médecine et des Techniques Médicales (UFR MEDECINE), Université de Nantes (UN)-Université de Nantes (UN)-Centre hospitalier universitaire de Nantes (CHU Nantes)-Centre National de la Recherche Scientifique (CNRS)-Université d'Angers (UA)-Institut National de la Santé et de la Recherche Médicale (INSERM)-Université de Nantes - UFR de Médecine et des Techniques Médicales (UFR MEDECINE), Université de Nantes (UN)-Université de Nantes (UN)-Centre hospitalier universitaire de Nantes (CHU Nantes)-Centre National de la Recherche Scientifique (CNRS)-Université d'Angers (UA), Service des maladies du sang [Angers], Centre Hospitalier Universitaire d'Angers (CHU Angers), PRES Université Nantes Angers Le Mans (UNAM)-PRES Université Nantes Angers Le Mans (UNAM), Fédérations hospitalo-universitaires Grand Ouest Acute Leukemia [Angers] (FHU GOAL), Réanimation Médicale [CHU Angers], Centre de Recherche Clinique (CRC Angers), Université d'Angers (UA)-Centre Hospitalier Universitaire d'Angers (CHU Angers), Bernardo, Elizabeth, Université d'Angers (UA)-Université de Nantes (UN)-Institut National de la Santé et de la Recherche Médicale (INSERM)-Centre National de la Recherche Scientifique (CNRS)-Centre hospitalier universitaire de Nantes (CHU Nantes)-Université d'Angers (UA)-Université de Nantes (UN)-Institut National de la Santé et de la Recherche Médicale (INSERM)-Centre National de la Recherche Scientifique (CNRS)-Centre hospitalier universitaire de Nantes (CHU Nantes), Innate immunity and Immunotherapy ( CRCINA - Département INCIT - Equipe 7 ), Centre de recherche de Cancérologie et d'Immunologie / Nantes - Angers ( CRCINA ), Université d'Angers ( UA ) -Université de Nantes ( UN ) -Institut National de la Santé et de la Recherche Médicale ( INSERM ) -Centre National de la Recherche Scientifique ( CNRS ) -Institut de Recherche en Santé de l'Université de Nantes ( IRS-UN ) -Centre hospitalier universitaire de Nantes ( CHU Nantes ) -Université d'Angers ( UA ) -Université de Nantes ( UN ) -Institut National de la Santé et de la Recherche Médicale ( INSERM ) -Centre National de la Recherche Scientifique ( CNRS ) -Institut de Recherche en Santé de l'Université de Nantes ( IRS-UN ) -Centre hospitalier universitaire de Nantes ( CHU Nantes ), CHU Angers, Fédérations hospitalo-universitaires Grand Ouest Acute Leukemia [Angers] ( FHU GOAL ), Centre hospitalier universitaire d'Angers ( CHU Angers ), Centre de Recherche Clinique ( CRC Angers ), and Université d'Angers ( UA ) -CHU Angers
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Adult ,Male ,Intensive care unit (ICU) ,medicine.medical_specialty ,Time Factors ,Critical Care ,Graft vs Host Disease ,[SDV.CAN]Life Sciences [q-bio]/Cancer ,Early admission ,[ SDV.CAN ] Life Sciences [q-bio]/Cancer ,law.invention ,Time-to-Treatment ,03 medical and health sciences ,0302 clinical medicine ,[SDV.CAN] Life Sciences [q-bio]/Cancer ,Refractory ,law ,Risk Factors ,Intensive care ,medicine ,Humans ,Transplantation, Homologous ,Hospital Mortality ,Retrospective Studies ,business.industry ,Mortality rate ,Hematopoietic Stem Cell Transplantation ,Retrospective cohort study ,Hematology ,General Medicine ,Middle Aged ,Intensive care unit ,Lymphoproliferative Disorders ,3. Good health ,Transplantation ,Hospitalization ,Intensive Care Units ,030220 oncology & carcinogenesis ,Hematologic Neoplasms ,Emergency medicine ,Allogeneic stem cell transplantation (SCT) ,Female ,Stem cell ,business ,030215 immunology - Abstract
International audience; The benefit of early admission of allogeneic stem cell transplantation (SCT) recipients to the intensive care unit (ICU) as soon as they develop organ injury is unknown. We performed a retrospective study on 92 patients admitted to the ICU to determine the impact of time from organ injury to ICU admission on outcome. The number of organ injuries prior to ICU admission was associated with an increased in-hospital mortality (OR 1.7, 95% CI 1–2.7, p = 0.04). Time between first organ injury and ICU admission was also associated with an increased in-hospital survival (OR 1.4, 95% CI 1.1–1.8, p = 0.02). A score combining these two covariates—the number of organ injuries/day (sum of days spent with each individual organ injury)—further improved the prediction of hospital survival. Patients with more organ injuries/day had significantly higher in-hospital mortality rate even after adjustment for refractory acute GVHD and the SOFA (OR 1.3, 95% CI 1–1.7, p = 0.02). Early ICU admission of allogeneic SCT recipients to the ICU as soon as they develop organ injury is associated with decreased in-hospital mortality.
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- 2018
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38. Establishing anchor-based minimally important differences (MID) with the EORTC quality-of-life measures: a meta-analysis protocol
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Mogens Groenvold, Hans-Henning Flechtner, Yvonne Brandberg, Jean-François Hamel, Corneel Coens, Andrew Bottomley, Madeleine King, Kim Cocks, Mirjam A. G. Sprangers, Galina Velikova, Zebedee Jammbe Musoro, Divine E. Ediebah, J. Maringwa, APH - Aging & Later Life, CCA - Cancer Treatment and Quality of Life, APH - Mental Health, Medical Psychology, VU University medical center, and CCA - Cancer Treatment and quality of life
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Male ,medicine.medical_specialty ,minimal important difference (mid) ,03 medical and health sciences ,0302 clinical medicine ,Quality of life (healthcare) ,Informed consent ,Neoplasms ,Surveys and Questionnaires ,Health care ,Activities of Daily Living ,Protocol ,Medicine ,Humans ,030212 general & internal medicine ,cancer clinical trials ,Protocol (science) ,eortc-qlq C30 ,business.industry ,General Medicine ,Guideline ,responder threshold ,humanities ,Clinical trial ,Europe ,Oncology ,anchor-based methods ,Research Design ,030220 oncology & carcinogenesis ,Family medicine ,Meta-analysis ,Scale (social sciences) ,Quality of Life ,Female ,business - Abstract
IntroductionAs patient assessment of health-related quality of life (HRQOL) in cancer clinical trials has increased over the years, so has the need to attach meaningful interpretations to differences in HRQOL scores between groups and changes within groups. Determining what represents a minimally important difference (MID) in HRQOL scores is useful to clinicians, patients and researchers, and can be used as a benchmark for assessing the success of a healthcare intervention. Our objective is to provide an evidence-based protocol to determine MIDs for the European Organisation for Research and Treatment for Cancer Quality of life Questionnaire core 30 (EORTC QLQ-C30). We will mainly focus on MID estimation for group-level comparisons. Responder thresholds for individual-level change will also be estimated.Methods and analysisData will be derived from published phase II and III EORTC trials that used the QLQ-C30 instrument, covering several cancer sites. We will use individual patient data to estimate MIDs for different cancer sites separately. Focus is on anchor-based methods. Anchors will be selected per disease site from available data. A disease-oriented and methodological panel will provide independent guidance on anchor selection. We aim to construct multiple clinical anchors per QLQ-C30 scale and also to compare with several anchor-based methods. The effects of covariates, for example, gender, age, disease stage and so on, will also be investigated. We will examine how our estimated MIDs compare with previously published guidelines, hence further contributing to robust MID guidelines for the EORTC QLQ-C30.Ethics and disseminationAll patient data originate from completed clinical trials with mandatory written informed consent, approved by local ethical committees. Our findings will be presented at scientific conferences, disseminated via peer-reviewed publications and also compiled in a MID ‘blue book’ which will be made available online on the EORTC Quality of Life Group website as a free guideline document.
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- 2018
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39. Left Ventricular Remodeling in ST-Segment Elevation Myocardial Infarction Patients With Depressed Left Ventricular Ejection Fraction After Cardiac Rehabilitation
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Romain Bouteau, Alain Furber, Sylvain Grall, Serge Willoteaux, Gabriel Garcia, Valérie Dubus, Fabrice Prunier, Loïc Bière, Jean-François Hamel, Hermeland Delagarde, Centre Hospitalier Universitaire d'Angers (CHU Angers), PRES Université Nantes Angers Le Mans (UNAM), MitoVasc - Physiopathologie Cardiovasculaire et Mitochondriale (MITOVASC), Université d'Angers (UA)-Institut National de la Santé et de la Recherche Médicale (INSERM)-Centre National de la Recherche Scientifique (CNRS), Épidémiologie en Santé au Travail et Ergonomie (IRSET-ESTER), Institut de recherche en santé, environnement et travail (Irset), Université d'Angers (UA)-Université de Rennes (UR)-École des Hautes Études en Santé Publique [EHESP] (EHESP)-Institut National de la Santé et de la Recherche Médicale (INSERM)-Structure Fédérative de Recherche en Biologie et Santé de Rennes ( Biosit : Biologie - Santé - Innovation Technologique )-Université d'Angers (UA)-Université de Rennes (UR)-École des Hautes Études en Santé Publique [EHESP] (EHESP)-Institut National de la Santé et de la Recherche Médicale (INSERM)-Structure Fédérative de Recherche en Biologie et Santé de Rennes ( Biosit : Biologie - Santé - Innovation Technologique ), Physiopathologie Cardiovasculaire et Mitochondriale (MITOVASC), Université d'Angers (UA)-Université de Rennes 1 (UR1), Université de Rennes (UNIV-RENNES)-Université de Rennes (UNIV-RENNES)-École des Hautes Études en Santé Publique [EHESP] (EHESP)-Institut National de la Santé et de la Recherche Médicale (INSERM)-Structure Fédérative de Recherche en Biologie et Santé de Rennes ( Biosit : Biologie - Santé - Innovation Technologique )-Université d'Angers (UA)-Université de Rennes 1 (UR1), and Université de Rennes (UNIV-RENNES)-Université de Rennes (UNIV-RENNES)-École des Hautes Études en Santé Publique [EHESP] (EHESP)-Institut National de la Santé et de la Recherche Médicale (INSERM)-Structure Fédérative de Recherche en Biologie et Santé de Rennes ( Biosit : Biologie - Santé - Innovation Technologique )
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Male ,medicine.medical_specialty ,Time Factors ,[SDV]Life Sciences [q-bio] ,medicine.medical_treatment ,030204 cardiovascular system & hematology ,Ventricular Function, Left ,030218 nuclear medicine & medical imaging ,03 medical and health sciences ,0302 clinical medicine ,Internal medicine ,Myocardial Revascularization ,Humans ,Medicine ,ST segment ,Radiology, Nuclear Medicine and imaging ,Prospective Studies ,Myocardial infarction ,Prospective cohort study ,Ventricular remodeling ,ComputingMilieux_MISCELLANEOUS ,Aged ,Cardiac Rehabilitation ,Rehabilitation ,Ejection fraction ,Ventricular Remodeling ,medicine.diagnostic_test ,business.industry ,Cardiovascular Agents ,Stroke Volume ,Magnetic resonance imaging ,Stroke volume ,Middle Aged ,medicine.disease ,Magnetic Resonance Imaging ,3. Good health ,Treatment Outcome ,Cardiology ,ST Elevation Myocardial Infarction ,Female ,Cardiology and Cardiovascular Medicine ,business - Abstract
Cardiac rehabilitation (CR) combines therapeutic education with physical training and is recognized to reduce mortality rates by approximately 22% following myocardial infarction (MI) [(1)][1]. Despite its broad acceptance, some studies have reported that CR may be harmful, in terms of left
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- 2019
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40. Impact of endotracheal intubation on septic shock outcome: A post hoc analysis of the SEPSISPAM trial
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Jean François Hamel, Agathe Delbove, Pierre Asfar, Nicolas Lerolle, and Cédric Darreau
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Adult ,Male ,medicine.medical_specialty ,Time Factors ,Critical Care ,medicine.medical_treatment ,Critical Care and Intensive Care Medicine ,Severity of Illness Index ,Intensive care ,Fraction of inspired oxygen ,Severity of illness ,Intubation, Intratracheal ,medicine ,Humans ,Intubation ,Aged ,Retrospective Studies ,Aged, 80 and over ,Immunosuppression Therapy ,Septic shock ,business.industry ,Mortality rate ,Glasgow Coma Scale ,Retrospective cohort study ,Middle Aged ,Prognosis ,medicine.disease ,Shock, Septic ,Surgery ,Oxygen ,Intensive Care Units ,Treatment Outcome ,Anesthesia ,Multivariate Analysis ,Female ,business - Abstract
Introduction The objective of the study to is to determine the characteristics associated with endotracheal intubation in septic shock patients. Methods This is a post hoc analysis of the database of the SEPSISPAM study, including patients with septic shock. Results Among the 776 patients, 633 (82%) were intubated within 12 hours of study inclusion (early intubation), 113 (15%) were never intubated, and 30 (4%) had delayed intubation. Intensive care units (ICUs) were classified according to frequency of early intubation: early intubation less than 80% of patients (lowest frequency: 7 ICUs, 254 patients), 80% to 90% (middle frequency: 5 ICUs, 170 patients), and greater than 90% (highest frequency: 6 ICUs, 297 patients). Type of ICU, pulmonary infection, lactate greater than 2 mmol/L, lower Pao 2 /fraction of inspired oxygen ratio, lower Glasgow score, and absence of immunosuppression were independently associated with early intubation. Patients never intubated had a lower initial severity and a low mortality rate. In comparison to patients intubated early, patients with delayed intubation had had fewer days alive without organ support by day 28. Intensive care units with the highest frequency of early intubation had a higher mortality rate in comparison to ICUs with middle frequency of early intubation. A nonsignificant increased mortality was observed in ICU with lowest frequency of early intubation. Conclusions Practices regarding the place of endotracheal intubation in septic shock may impact outcome.
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- 2015
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41. Predictive factors of splanchnic vein thrombosis in acute pancreatitis: A 6-year single-center experience
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Aurélien Venara, Elodie Cesbron, Antoine Hamy, Pauline Hulo, Emilie Lermite, Laurence Toqué, Jean-François Hamel, Christophe Aubé, and Solen Robert
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medicine.medical_specialty ,Univariate analysis ,business.industry ,Gastroenterology ,Retrospective cohort study ,030204 cardiovascular system & hematology ,medicine.disease ,Thrombosis ,Surgery ,03 medical and health sciences ,0302 clinical medicine ,Splanchnic vein thrombosis ,Internal medicine ,medicine ,Etiology ,Acute pancreatitis ,Pancreatitis ,030212 general & internal medicine ,Risk factor ,business - Abstract
OBJECTIVE Splanchnic vein thrombosis (SVT) is a potentially severe complication of pancreatitis. The aim of this single-center, retrospective cohort study was to investigate the incidence of SVT and to determine the connected risk factors. METHODS All consecutive patients with acute pancreatitis (AP) managed in our hospital were included. The primary outcome was the occurrence of SVT and data was collected in accordance with Ranson's criteria. RESULTS A total of 318 patients were included, of whom 124 (39.0%) were women. Biliary lithiasis was the main cause of pancreatitis (n = 156, 49.1%). A total of 19 (6.0%) SVT were identified. In univariate analysis, alcohol intake, smoking and male gender were associated with SVT (P = 0.005, 0.003 and 0.007, respectively). Biological parameters significantly associated with thrombosis were lactate dehydrogenase (LDH) 75% was a protective factor against thrombosis (OR 0.148, P = 0.019). Leukocytes >10 × 10(9)/L (OR 6.397, P = 0.034), hyperglycemia (≥ 10 mmol/L) (OR 6.845, P = 0.023), LDH
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- 2015
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42. Baseline characteristics and outcomes after transcatheter aortic-valve implantation in patients with or without previous balloon aortic valvuloplasty: Insights from the FRANCE 2 registry
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Pascal Leprince, Patrick Donzeau-Gouge, Alain Furber, Loïc Biere, Martine Gilard, Alain Prat, Emmanuel Teiger, Alain Leguerrier, Jean Fajadet, Olivier Fouquet, Amélie Durfort, Jean-François Hamel, Bernard Iung, Michel Lievre, Hélène Eltchaninoff, Karine Chevreul, Soins Intensifs et Urgences Cardiologiques, Centre Hospitalier Universitaire d'Angers (CHU Angers), PRES Université Nantes Angers Le Mans (UNAM)-PRES Université Nantes Angers Le Mans (UNAM), Service de chirurgie thoracique cardiaque et vasculaire [Rennes], Université de Rennes 1 (UR1), Université de Rennes (UNIV-RENNES)-Université de Rennes (UNIV-RENNES)-Hôpital Pontchaillou-CHU Pontchaillou [Rennes], PRES Université Nantes Angers Le Mans (UNAM), Service d'Hématologie Clinique [CHU Pitié-Salpêtrière], Assistance publique - Hôpitaux de Paris (AP-HP) (APHP)-CHU Pitié-Salpêtrière [APHP], Epidémiologie Clinique et Evaluation Economique Appliquées aux Populations Vulnérables (ECEVE (U1123 / UMR_S_1123)), Université Paris Diderot - Paris 7 (UPD7)-Institut National de la Santé et de la Recherche Médicale (INSERM)-AP-HP Hôpital universitaire Robert-Debré [Paris], Evaluation et modélisation des effets thérapeutiques, Département biostatistiques et modélisation pour la santé et l'environnement [LBBE], Laboratoire de Biométrie et Biologie Evolutive - UMR 5558 (LBBE), Université Claude Bernard Lyon 1 (UCBL), Université de Lyon-Université de Lyon-Institut National de Recherche en Informatique et en Automatique (Inria)-VetAgro Sup - Institut national d'enseignement supérieur et de recherche en alimentation, santé animale, sciences agronomiques et de l'environnement (VAS)-Centre National de la Recherche Scientifique (CNRS)-Université Claude Bernard Lyon 1 (UCBL), Université de Lyon-Université de Lyon-Institut National de Recherche en Informatique et en Automatique (Inria)-VetAgro Sup - Institut national d'enseignement supérieur et de recherche en alimentation, santé animale, sciences agronomiques et de l'environnement (VAS)-Centre National de la Recherche Scientifique (CNRS)-Laboratoire de Biométrie et Biologie Evolutive - UMR 5558 (LBBE), Université de Lyon-Université de Lyon-Institut National de Recherche en Informatique et en Automatique (Inria)-VetAgro Sup - Institut national d'enseignement supérieur et de recherche en alimentation, santé animale, sciences agronomiques et de l'environnement (VAS)-Centre National de la Recherche Scientifique (CNRS), Institut Cardiovasculaire Paris Sud (ICPS), Clinique Pasteur, Clinique Pasteur [Toulouse], Centre d'Investigation Clinique Henri Mondor (CIC Henri Mondor), Assistance publique - Hôpitaux de Paris (AP-HP) (APHP)-Hôpital Henri Mondor-Institut National de la Santé et de la Recherche Médicale (INSERM)-Université Paris-Est Créteil Val-de-Marne - Paris 12 (UPEC UP12), Service de cardiologie [CHU Rouen], CHU Rouen, Normandie Université (NU)-Normandie Université (NU)-Université de Rouen Normandie (UNIROUEN), Normandie Université (NU), CHU de Montpellier, Centre Hospitalier Régional Universitaire [Montpellier] (CHRU Montpellier), Optimisation des régulations physiologiques (ORPHY (EA 4324)), Institut Brestois Santé Agro Matière (IBSAM), Université de Brest (UBO)-Université de Brest (UBO)-Université de Brest (UBO)-Centre Hospitalier Régional Universitaire de Brest (CHRU Brest), CIC Brest, Université de Brest (UBO)-Institut National de la Santé et de la Recherche Médicale (INSERM)-Hôpital de la Cavale Blanche, Service de chirurgie thoracique cardiaque et vasculaire [Rennes] = Thoracic and Cardiovascular Surgery [Rennes], CHU Pontchaillou [Rennes], Service d'Hématologie clinique [CHU Pitié-Salpêtrière], CHU Pitié-Salpêtrière [AP-HP], Assistance publique - Hôpitaux de Paris (AP-HP) (AP-HP)-Sorbonne Université (SU)-Assistance publique - Hôpitaux de Paris (AP-HP) (AP-HP)-Sorbonne Université (SU), Assistance publique - Hôpitaux de Paris (AP-HP) (AP-HP)-Assistance publique - Hôpitaux de Paris (AP-HP) (AP-HP), Assistance publique - Hôpitaux de Paris (AP-HP) (AP-HP)-Hôpital Henri Mondor-Institut National de la Santé et de la Recherche Médicale (INSERM)-Université Paris-Est Créteil Val-de-Marne - Paris 12 (UPEC UP12), Université de Brest (UBO)-Centre Hospitalier Régional Universitaire de Brest (CHRU Brest)-Institut Brestois Santé Agro Matière (IBSAM), Université de Brest (UBO)-Université de Brest (UBO), Calvez, Ghislaine, Assistance publique - Hôpitaux de Paris (AP-HP) (AP-HP)-CHU Pitié-Salpêtrière [AP-HP], Sorbonne Université-Assistance publique - Hôpitaux de Paris (AP-HP) (AP-HP)-Sorbonne Université, Université de Rouen Normandie (UNIROUEN), Normandie Université (NU)-Normandie Université (NU)-CHU Rouen, Institut National de la Santé et de la Recherche Médicale (INSERM)-AP-HP Hôpital universitaire Robert-Debré [Paris], Assistance publique - Hôpitaux de Paris (AP-HP) (AP-HP)-Assistance publique - Hôpitaux de Paris (AP-HP) (AP-HP)-Université Paris Diderot - Paris 7 (UPD7), Assistance publique - Hôpitaux de Paris (AP-HP) (AP-HP)-Sorbonne Université (SU), and Sorbonne Université (SU)-Assistance publique - Hôpitaux de Paris (AP-HP) (AP-HP)-Sorbonne Université (SU)-Assistance publique - Hôpitaux de Paris (AP-HP) (AP-HP)
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Male ,Time Factors ,medicine.medical_treatment ,[SDV]Life Sciences [q-bio] ,Heart Valve Diseases ,Comorbidity ,030204 cardiovascular system & hematology ,Balloon ,Severity of Illness Index ,0302 clinical medicine ,Risk Factors ,Medicine ,Registries ,030212 general & internal medicine ,ComputingMilieux_MISCELLANEOUS ,Aged, 80 and over ,[SDV.MHEP] Life Sciences [q-bio]/Human health and pathology ,Mortality rate ,Confounding ,Hazard ratio ,General Medicine ,Aortic valvuloplasty ,[SDV.MHEP.CSC] Life Sciences [q-bio]/Human health and pathology/Cardiology and cardiovascular system ,[SDV] Life Sciences [q-bio] ,Treatment Outcome ,Aortic Valve ,Cardiology ,Female ,France ,Cardiology and Cardiovascular Medicine ,Balloon Valvuloplasty ,medicine.medical_specialty ,Transcatheter Aortic Valve Replacement ,03 medical and health sciences ,[SDV.MHEP.CSC]Life Sciences [q-bio]/Human health and pathology/Cardiology and cardiovascular system ,Internal medicine ,Humans ,In patient ,Propensity Score ,Survival analysis ,Aged ,Proportional Hazards Models ,Chi-Square Distribution ,business.industry ,Confidence interval ,Surgery ,Logistic Models ,Multivariate Analysis ,business ,[SDV.MHEP]Life Sciences [q-bio]/Human health and pathology - Abstract
Summary Background Some patients who are at high surgical risk because of multiple co-morbidities undergo balloon aortic valvuloplasty (BAV) as a bridge therapy towards transcatheter aortic-valve implantation (TAVI). Aim The aim of this study was to compare the clinical course of patients with or without previous BAV who underwent TAVI and were included in the FRANCE 2 registry. Methods From January 2010 to December 2011, 3953 patients underwent TAVI. Survival analysis was done by multivariable regression and propensity-score analysis to adjust for confounders. Results Patients in the previous BAV group ( n = 664, 16.8%) were older than patients in the primary TAVI group. The logistic EuroSCORE I and the rates of co-morbidities and symptoms were higher in the previous BAV group. Procedural success was similar in both groups, as was postprocedural aortic regurgitation grade ≥ 2/4. The 1-month mortality rates from all causes were 12.5 and 8.7%, respectively, in the previous BAV and primary TAVI groups ( P = 0.001). The 1-month to 1-year mortality rates were similar in both groups. Previous BAV was not an independent predictor of 1-month mortality (hazard ratio 1.44, 95% confidence interval 0.90–2.34; P = 0.14) or 1-month to 1-year mortality. Conclusions Crude 1-month mortality was higher in patients with previous BAV. Nevertheless, precarious preoperative status, but not previous BAV, was associated with mortality, and is the only marker that should be considered as detrimental at the time of preTAVI reassessment.
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- 2017
43. Sexual function and postpartum depression 6 months after attempted operative vaginal delivery according to fetal head station: A prospective population-based cohort study
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Jean-François Hamel, Loïc Sentilhes, Hugo Madar, Guillaume Ducarme, B Merlot, and S Brun
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Postpartum depression ,Questionnaires ,Male ,Maternal Health ,Female sexual dysfunction ,lcsh:Medicine ,Pathology and Laboratory Medicine ,Cohort Studies ,Labor and Delivery ,0302 clinical medicine ,Pregnancy ,Medicine and Health Sciences ,030212 general & internal medicine ,Prospective Studies ,Prospective cohort study ,lcsh:Science ,education.field_of_study ,030219 obstetrics & reproductive medicine ,Multidisciplinary ,Labor, Obstetric ,Obstetrics ,Obstetrics and Gynecology ,Research Design ,Obstetric Procedures ,Female ,medicine.symptom ,Research Article ,Adult ,medicine.medical_specialty ,Sexual Dysfunction ,Urology ,Population ,Pain ,Surgical and Invasive Medical Procedures ,Research and Analysis Methods ,Depression, Postpartum ,03 medical and health sciences ,Signs and Symptoms ,Fetus ,Diagnostic Medicine ,Mental Health and Psychiatry ,medicine ,Humans ,education ,Gynecology ,Survey Research ,business.industry ,Cesarean Section ,lcsh:R ,Myalgia ,medicine.disease ,Delivery, Obstetric ,Health Care ,Sexual dysfunction ,Logistic Models ,Edinburgh Postnatal Depression Scale ,Multivariate Analysis ,Birth ,Women's Health ,lcsh:Q ,Health Statistics ,Morbidity ,Sexual function ,business ,Head - Abstract
Objective To evaluate the effect of the fetal head station at attempted operative vaginal delivery (aOVD), and specifically midpelvic or low aOVD, on female and male sexual function and symptoms of postpartum depression (PPD) at 6 months. Design Prospective population-based cohort study. Setting 1,941 women with singleton term fetuses in vertex presentation with midpelvic or low aOVD between 2008 and 2013 in a tertiary care university hospital. Methods Symptoms of female sexual dysfunction using the Pelvic Organ Prolapse/Urinary Incontinence/Sexual Function Short Form Questionnaire (PISQ-12), symptoms of PPD using the Edinburgh Postnatal Depression Scale (EPDS) score, symptoms of male sexual dysfunction using the International Index of Erectile Function (IIEF-15) and perineal pain were assessed 6 months after aOVD. We measured the association between midpelvic or low aOVD and symptoms of female and male sexual function and symptoms of PPD at 6 months using multiple regression and adjusting for demographics, and risk factors of sexual dysfunction, symptoms of PPD and perineal pain with adjusted odds ratios (aORs) and 95% confidence intervals (95% CI). Results The study included 907 women (46.7%) who responded to the questionnaire; 18.4% (167/907) had midpelvic aOVD, and 81.6% (740/907) low. Most women (873/907 [96.3%]) of those with partners reported sexual activity at 6 months. No significant difference was observed for PISQ-12, EPDS, IIEF-15 scores and perineal pain between mid and low pelvic groups. Compared with low pelvic aOVD, midpelvic aOVD was not significantly associated with either female or male sexual dysfunction (p = 0.89 and p = 0.76, respectively), or maternal symptoms of PPD (p = 0.83). Perineal pain significantly increased the risk of male and female sexual dysfunction and maternal symptoms of PPD at 6 months (p = 0.02, p = 0.006, and p = 0.02, respectively). Conclusion Midpelvic compared with low pelvic aOVD was not associated with an increase in sexual dysfunction, nor with symptoms of PPD at 6 months.
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- 2017
44. Comment on: Predicting the difficulty of operative vaginal delivery by ultrasound measurement of fetal head station
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Jean-François Hamel, Guillaume Ducarme, and Loïc Sentilhes
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medicine.medical_specialty ,030219 obstetrics & reproductive medicine ,business.industry ,Vaginal delivery ,Ultrasound ,Obstetrics and Gynecology ,Delivery, Obstetric ,Ultrasonography, Prenatal ,Surgery ,Labor Presentation ,03 medical and health sciences ,0302 clinical medicine ,Text mining ,Fetus ,Pregnancy ,Medicine ,Humans ,Fetal head ,Female ,030212 general & internal medicine ,business ,Head - Published
- 2017
45. Predictors of shoulder dystocia at the time of operative vaginal delivery
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Jean-François Hamel, Loïc Sentilhes, and Guillaume Ducarme
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Pregnancy ,medicine.medical_specialty ,Shoulder ,030219 obstetrics & reproductive medicine ,business.industry ,Vaginal delivery ,Obstetrics ,MEDLINE ,Obstetrics and Gynecology ,medicine.disease ,Delivery, Obstetric ,Dystocia ,03 medical and health sciences ,Shoulder dystocia ,0302 clinical medicine ,Risk Factors ,Medicine ,Humans ,Female ,030212 general & internal medicine ,business - Published
- 2017
46. NKp46 expression on NK cells as a prognostic and predictive biomarker for response to allo-SCT in patients with AML
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Christine Arnoulet, Florence Orlanducci, Emmanuel Gautherot, Norbert Vey, Aude Le Roy, Jacques Delaunay, Samia Harbi, Raynier Devillier, Didier Blaise, Jerome Rey, Jean-François Hamel, Norbert Ifrah, Gaelle Bouvier Borg, Antoine Toubert, Daniel Olive, Cyril Fauriat, Catherine Lacombe, Pascale Cornillet-Lefebvre, Anne-Sophie Chretien, Centre de Recherche en Cancérologie de Marseille (CRCM), Aix Marseille Université (AMU)-Institut Paoli-Calmettes, Fédération nationale des Centres de lutte contre le Cancer (FNCLCC)-Fédération nationale des Centres de lutte contre le Cancer (FNCLCC)-Institut National de la Santé et de la Recherche Médicale (INSERM)-Centre National de la Recherche Scientifique (CNRS), Immunotech-Beckman Coulter, Immunotech, PRES Université Nantes Angers Le Mans (UNAM), Institut Cochin (IC UM3 (UMR 8104 / U1016)), Université Paris Descartes - Paris 5 (UPD5)-Institut National de la Santé et de la Recherche Médicale (INSERM)-Centre National de la Recherche Scientifique (CNRS), Laboratoire d'hématologie, Centre Hospitalier Universitaire de Reims (CHU Reims), Service d'Hématologie Clinique [Nantes] (Unité d'Investigation Clinique), Centre hospitalier universitaire de Nantes (CHU Nantes), Alloimmunité-Autoimmunité-Transplantation (A2T), Institut Universitaire d'Hématologie (IUH), Université Paris Diderot - Paris 7 (UPD7)-Université Paris Diderot - Paris 7 (UPD7)-Institut National de la Santé et de la Recherche Médicale (INSERM), Institut Paoli-Calmettes, Fédération nationale des Centres de lutte contre le Cancer (FNCLCC), Programme de Transplantation and Therapie Cellulaire [Marseille], Fédération nationale des Centres de lutte contre le Cancer (FNCLCC)-Fédération nationale des Centres de lutte contre le Cancer (FNCLCC)-Institut National de la Santé et de la Recherche Médicale (INSERM)-Centre National de la Recherche Scientifique (CNRS)-Aix Marseille Université (AMU)-Institut Paoli-Calmettes, Fédération nationale des Centres de lutte contre le Cancer (FNCLCC)-Fédération nationale des Centres de lutte contre le Cancer (FNCLCC)-Institut National de la Santé et de la Recherche Médicale (INSERM)-Centre National de la Recherche Scientifique (CNRS)-Institut Paoli-Calmettes, and Bidaut, Ghislain
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0301 basic medicine ,Oncology ,[SDV.MHEP.HEM] Life Sciences [q-bio]/Human health and pathology/Hematology ,lcsh:Immunologic diseases. Allergy ,medicine.medical_specialty ,Multivariate analysis ,NK ,Immunology ,Subgroup analysis ,[SDV.CAN]Life Sciences [q-bio]/Cancer ,lcsh:RC254-282 ,[SDV.IMM.II]Life Sciences [q-bio]/Immunology/Innate immunity ,Flow cytometry ,03 medical and health sciences ,0302 clinical medicine ,[SDV.CAN] Life Sciences [q-bio]/Cancer ,AML ,Internal medicine ,hemic and lymphatic diseases ,[SDV.BBM.GTP]Life Sciences [q-bio]/Biochemistry, Molecular Biology/Genomics [q-bio.GN] ,Immunology and Allergy ,Medicine ,[SDV.IMM.II] Life Sciences [q-bio]/Immunology/Innate immunity ,Original Research ,medicine.diagnostic_test ,business.industry ,Myeloid leukemia ,[SDV.MHEP.HEM]Life Sciences [q-bio]/Human health and pathology/Hematology ,lcsh:Neoplasms. Tumors. Oncology. Including cancer and carcinogens ,Phenotype ,Transplantation ,NCR ,NKp46 ,030104 developmental biology ,030220 oncology & carcinogenesis ,Allo-SCT ,Cohort ,[SDV.BBM.GTP] Life Sciences [q-bio]/Biochemistry, Molecular Biology/Genomics [q-bio.GN] ,Stem cell ,business ,lcsh:RC581-607 - Abstract
International audience; NKp46 is a major determinant of natural killer (NK) cell function and it is implicated in tumor immune surveillance in acute myeloid leukemia (AML). The purpose of this study was to investigate the prognostic significance of NKp46 expression in an independent cohort of patients with AML, and to investigate the impact of NKp46 on clinical outcome after allogeneic stem cell transplantation (allo-SCT).NKp46 expression was assessed at diagnosis on NK cells by flow cytometry (N = 180 patients). Clinical outcome was evaluated with regard to NKp46 expression. Patients with NKp46high phenotype at diagnosis had better progression-free survival (PFS) and overall survival (OS) than patients with NKp46low phenotype (74.3% vs. 46.6%, p = 0.014; 82.6% vs. 57.1%, p = 0.010, respectively). In multivariate analysis, high NKp46 was an independent factor for improved OS (HR = 0.409, p = 0.010) and PFS (HR = 0.335, p = 0.011). Subgroup analysis revealed that allo-SCT had a favorable impact on PFS in patients with NKp46high phenotype (p = 0.025). By contrast, allo-SCT did not impact PFS in patients with low NKp46 expression (p = 0.303).In conclusion, we validate the prognostic value of NKp46 expression at diagnosis in AML. However, the prognostic value of NKp46 expression is limited to patients treated with allo-SCT, thus suggesting that NKp46 status may be predictive for allo-SCT responsiveness.
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- 2017
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47. Surgery for incarcerated hernia: short-term outcome with or without mesh
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Antoine Hamy, Nicolas Demartines, Martin Hübner, Jean-François Hamel, A. Venara, P. Le Naoures, Hémodynamique, Interaction Fibrose et Invasivité tumorales Hépatiques (HIFIH), Université d'Angers (UA), Centre Hospitalier Universitaire d'Angers (CHU Angers), and PRES Université Nantes Angers Le Mans (UNAM)
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Male ,Hernia ,[SDV]Life Sciences [q-bio] ,medicine.medical_treatment ,Hernia, Inguinal ,030230 surgery ,Severity of Illness Index ,Cohort Studies ,Postoperative Complications ,0302 clinical medicine ,Recurrence ,Umbilical ,80 and over ,Hospital Mortality ,Aged, 80 and over ,Bowel resection ,Middle Aged ,Hernia, Femoral ,Hernia, Abdominal ,3. Good health ,Cardiac surgery ,Survival Rate ,Treatment Outcome ,surgical procedures, operative ,Cardiothoracic surgery ,Inguinal ,030220 oncology & carcinogenesis ,Female ,Hernia, Umbilical ,Femoral ,Adult ,medicine.medical_specialty ,Adolescent ,Risk Assessment ,Young Adult ,03 medical and health sciences ,medicine ,Humans ,Surgical Wound Infection ,Abdominal ,Elective surgery ,Herniorrhaphy ,Aged ,Retrospective Studies ,business.industry ,General surgery ,Surgical Mesh ,Vascular surgery ,medicine.disease ,digestive system diseases ,Surgery ,stomatognathic diseases ,Surgical mesh ,Emergencies ,business ,Follow-Up Studies ,Abdominal surgery - Abstract
International audience; BACKGROUND: Incarcerated hernias represent about 5-15% of all operated hernias. Tension-free mesh is the preferred technique for elective surgery due to low recurrence rates. There is however currently no consensus on the use of mesh for the treatment of incarcerated hernias, especially in case of bowel resection.AIM: The aims of this study were (i) to report our current practice for the treatment of incarcerated hernias, (ii) to identify risk factors for postoperative complications, and (iii) to assess the safety of mesh placement in potentially infected surgical fields.METHODS: This retrospective study included 166 consecutive patients who underwent emergency surgery for incarcerated hernia between January 2007 and January 2012 in two university hospitals. Demographics, surgical details, and short-term outcome were collected. Univariate analysis was employed to identify risk factors for overall, infectious, and major complications.RESULTS: Eighty-four patients (50.6%) presented inguinal hernias, 43 femoral (25.9%), 37 umbilical hernias (22.3%), and 2 mixed hernias (1.2%), respectively. Mesh was placed in 64 patients (38.5%), including 5 patients with concomitant bowel resection. Overall morbidity occurred in 56 patients (32.7%), and 8 patients (4.8%) developed surgical site infections (SSI). Univariate risk factors for overall complications were ASA grade 3/4 (P = 0.03), diabetes (P = 0.05), cardiopathy (P = 0.001), aspirin use (P = 0.023), and bowel resection (P = 0.001) which was also the only identified risk factor for SSI (P = 0.03). In multivariate analysis, only bowel incarceration was associated with a higher rate of major morbidity (OR = 14.04; P = 0.01).CONCLUSION: Morbidity after surgery for incarcerated hernia remains high and depends on comorbidities and surgical presentation. The use of mesh could become current practice even in case of bowel resection.
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- 2014
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48. High versus Low Blood-Pressure Target in Patients with Septic Shock
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Pierre Asfar, Ferhat Meziani, Jean-François Hamel, Fabien Grelon, Bruno Megarbane, Nadia Anguel, Jean-Paul Mira, Pierre-François Dequin, Soizic Gergaud, Nicolas Weiss, François Legay, Yves Le Tulzo, Marie Conrad, René Robert, Frédéric Gonzalez, Christophe Guitton, Fabienne Tamion, Jean-Marie Tonnelier, Pierre Guezennec, Thierry Van Der Linden, Antoine Vieillard-Baron, Eric Mariotte, Gaël Pradel, Olivier Lesieur, Jean-Damien Ricard, Fabien Hervé, Damien du Cheyron, Claude Guerin, Alain Mercat, Jean-Louis Teboul, and Peter Radermacher
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Resuscitation ,medicine.medical_specialty ,Mean arterial pressure ,Surviving Sepsis Campaign ,business.industry ,Septic shock ,Hazard ratio ,General Medicine ,medicine.disease ,Confidence interval ,Surgery ,Blood pressure ,Anesthesia ,Shock (circulatory) ,Medicine ,medicine.symptom ,business - Abstract
Background The Surviving Sepsis Campaign recommends targeting a mean arterial pressure of at least 65 mm Hg during initial resuscitation of patients with septic shock. However, whether this blood-pressure target is more or less effective than a higher target is unknown. Methods In a multicenter, open-label trial, we randomly assigned 776 patients with septic shock to undergo resuscitation with a mean arterial pressure target of either 80 to 85 mm Hg (high-target group) or 65 to 70 mm Hg (low-target group). The primary end point was mortality at day 28. Results At 28 days, there was no significant between-group difference in mortality, with deaths reported in 142 of 388 patients in the high-target group (36.6%) and 132 of 388 patients in the low-target group (34.0%) (hazard ratio in the high-target group, 1.07; 95% confidence interval [CI], 0.84 to 1.38; P = 0.57). There was also no significant difference in mortality at 90 days, with 170 deaths (43.8%) and 164 deaths (42.3%), respectively (hazard ratio, 1.04; 95% CI, 0.83 to 1.30; P = 0.74). The occurrence of serious adverse events did not differ significantly between the two groups (74 events [19.1%] and 69 events [17.8%], respectively; P = 0.64). However, the incidence of newly diagnosed atrial fibrillation was higher in the high-target group than in the low-target group. Among patients with chronic hypertension, those in the high-target group required less renal-replacement therapy than did those in the low-target group, but such therapy was not associated with a difference in mortality. Conclusions Targeting a mean arterial pressure of 80 to 85 mm Hg, as compared with 65 to 70 mm Hg, in patients with septic shock undergoing resuscitation did not result in significant differences in mortality at either 28 or 90 days. (Funded by the French Ministry of Health; SEPSISPAM ClinicalTrials.gov number, NCT01149278.)
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- 2014
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49. 572: Predictors of shoulder dystocia at the time of operative vaginal delivery: A prospective population-based cohort study
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Jean-François Hamel, Loïc Sentilhes, Hugo Madar, Angie Nithart, Alizée Froeliger, Matthieu Gleyze, Guillaume Ducarme, Aurélien Mattuizzi, and Pierre Chabanier
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medicine.medical_specialty ,Shoulder dystocia ,Population based cohort ,Obstetrics ,Vaginal delivery ,business.industry ,medicine ,Obstetrics and Gynecology ,business ,medicine.disease - Published
- 2018
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50. 571: Predictors of failed operative vaginal delivery: A prospective population-based cohort study
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Hugo Madar, Guillaume Ducarme, Aurélien Mattuizzi, Alizée Froeliger, Pierre Chabanier, Angie Nithart, Loïc Sentilhes, Matthieu Gleyze, and Jean-François Hamel
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03 medical and health sciences ,medicine.medical_specialty ,Population based cohort ,030219 obstetrics & reproductive medicine ,0302 clinical medicine ,Obstetrics ,Vaginal delivery ,business.industry ,medicine ,Obstetrics and Gynecology ,030212 general & internal medicine ,business - Published
- 2018
- Full Text
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