146 results match your criteria: "and Claude Bernard University[Affiliation]"

Percutaneous repair or medical treatment for secondary mitral regurgitation: outcomes at 2 years.

Eur J Heart Fail

December 2019

Hopital Cardiovasculaire Louis Pradel, Chirurgie Cardio-Vasculaire et Transplantation Cardiaque, Hospices Civils de Lyon and Claude Bernard University, Lyon, France.

Aims: The MITRA-FR trial showed that among symptomatic patients with severe secondary mitral regurgitation, percutaneous repair did not reduce the risk of death or hospitalization for heart failure at 12 months compared with guideline-directed medical treatment alone. We report the 24-month outcome from this trial.

Methods And Results: At 37 centres, we randomly assigned 304 symptomatic heart failure patients with severe secondary mitral regurgitation (effective regurgitant orifice area >20 mm or regurgitant volume >30 mL), and left ventricular ejection fraction between 15% and 40% to undergo percutaneous valve repair plus medical treatment (intervention group, n = 152) or medical treatment alone (control group, n = 152).

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Pre-hospital plasma transfusion: a valuable coagulation support or an expensive fluid therapy?

Crit Care

July 2019

Department of Traumatology and Orthopedic Surgery, Cologne-Merheim Medical Center, Institute for Research in Operative Medicine (IFOM), University Witten-Herdecke, Cologne, Germany.

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Outcomes in childhood T-cell acute lymphoblastic leukaemia (T-ALL) are steadily improving due to intensive therapy. Between 1989 and 2008, 599 children with newly diagnosed T-ALL were enrolled in two successive European Organization for Research and Treatment of Cancer - Children's Leukaemia Group trials (58881 and 58951), both based on the Berlin-Frankfurt-Munster protocol and without cranial irradiation. In the latter trial induction chemotherapy was intensified.

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Prevalence of Giant Cell Arteritis Relapse in Patients Treated With Glucocorticoids: A Meta-Analysis.

Arthritis Care Res (Hoboken)

June 2020

University of Lyon and Claude Bernard University Lyon, Centre Hospitalier Lyon Sud, and Hospices Civils de Lyon, Pierre-Bénite, Lyon, France.

Objective: The relapse rate of patients with giant cell arteritis (GCA) treated with glucocorticoids (GCs) alone varied widely in observational series and randomized controlled trials (RCTs). The purpose of this systematic review was to evaluate the prevalence of relapse and predisposing factors in patients receiving GCs alone.

Methods: We searched Medline up to December 2017.

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Objective: High grade endometrial stromal sarcoma and undifferentiated uterine sarcomas are associated with a very poor prognosis. Although large surgical resection is the standard of care, the optimal adjuvant strategy remains unclear.

Methods: A retrospective analysis of patients with localized high grade endometrial stromal sarcoma and undifferentiated uterine sarcomas (stages I-III) treated in 10 French Sarcoma Group centers was conducted.

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Rare cases of hematological precursor neoplasms fulfill the diagnostic criteria of mixed phenotype acute leukemia (MPAL), characterized by expression patterns of at least two hematopoietic lineages, for which a highly aggressive behavior was reported. We present a series of 11 pediatric non-leukemic MPAL identified among 146 precursor lymphoblastic lymphomas included in the prospective trial Euro-LBL 02. Paraffin-embedded biopsies of 10 cases were suitable for molecular analyses using OncoScan assay (n = 7), fluorescence in situ hybridization (FISH; n = 7) or both (n = 5).

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Intraluminal Ultrasonic Palpation Imaging Technique Revisited for Anisotropic Characterization of Healthy and Atherosclerotic Coronary Arteries: A Feasibility Study.

Ultrasound Med Biol

January 2019

Laboratory TIMC-IMAG/DyCTiM, UGA, CNRS UMR 5525, Grenoble, France; Polytech Annecy-Chambéry, University Savoie Mont-Blanc, Le Bourget du Lac, France. Electronic address:

Accurate mechanical characterization of coronary atherosclerotic lesions remains essential for the in vivo detection of vulnerable plaques. Using intravascular ultrasound strain measurements and based on the mechanical response of a circular and concentric vascular model, E. I.

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Aims: Initial proximal optimization technique (POT) in provisional stenting improves global malapposition, side-branch (SB) obstruction (SBO) and conservation of arterial circularity. The specific mechanical effects of a final POT sequence concluding the main provisional stenting techniques, on the other hand, are unknown.

Methods And Results: Synergy™ stents were implanted on fractal coronary bifurcation bench models using the main provisional stenting techniques (n = 5 per group): kissing-balloon inflation (KBI), snuggle, and rePOT (initial POT + SB inflation + final POT).

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Percutaneous Repair or Medical Treatment for Secondary Mitral Regurgitation.

N Engl J Med

December 2018

From Hopital Cardiovasculaire Louis Pradel, Chirurgie Cardio-Vasculaire et Transplantation Cardiaque (J.-F.O.), Pharmacy Department and Laboratoire Mateis (X.A.), and Hopital Cardiovasculaire Louis Pradel, Clinical Investigation Center and Heart Failure Department, INSERM 1407 (C.B., G.S., N. Mewton), Hospices Civils de Lyon and Claude Bernard University, Lyon, Assistance Publique-Hôpitaux de Paris (APHP), Hôpital Bichat (D.M.-Z., B.I., A.V.), and APHP, Hôpital Européen Georges Pompidou (N.K.), Paris, Centre Hospitalier Universitaire (CHU) Rennes, Hôpital Pontchaillou, Rennes (G.L., E.D.), Assistance Publique-Hôpitaux de Marseille (APHM), Hôpital de la Timone (G.B.), and Hôpital Saint Joseph (N. Michel), Marseille, CHU Nantes, Hôpital Guillaume et René Laennec, Nantes (N.P., J.-N.T., P.G.), Institut Jacques Cartier, Massy (T.L., B.C.), Clinique du Millénaire (C.P.) and CHU Montpellier, Hôpital Arnaud-de-Villeneuve (F.L.), Montpellier, CHU Angers, Angers (F.R.), CHU Toulouse, Hôpital Rangueil, Toulouse (D.C.), Centre Cardiologique du Nord, Saint-Denis (M.N.), Hôpitaux Universitaires de Strasbourg, Nouvel Hôpital Civil, Strasbourg (P.O.), Centre Hospitalier Régional Universitaire (CHRU) de Tours, Hôpital Trousseau, Tours (C.S.E.), APHP, Hôpital Henri Mondor, Créteil (E.T.), CHU Bordeaux, Hôpital Haut-Lévêque, Pessac (L.L.), CHRU Brest, Hôpital de La Cavale Blanche, Brest (M.G.), and Service de Biostatistique-Bioinformatique, Pôle Santé Publique, Hospices Civils de Lyon, Centre National de la Recherche Scientifique (CNRS), and Laboratoire de Biométrie et Biologie Évolutive, Équipe Biostatistique-Santé, Villeurbanne (F.B., D.M.-B.) - all in France; and the University of Ottawa Heart Institute, Division of Cardiology, Ottawa, Canada (D.M.-Z.).

Background: In patients who have chronic heart failure with reduced left ventricular ejection fraction, severe secondary mitral-valve regurgitation is associated with a poor prognosis. Whether percutaneous mitral-valve repair improves clinical outcomes in this patient population is unknown.

Methods: We randomly assigned patients who had severe secondary mitral regurgitation (defined as an effective regurgitant orifice area of >20 mm or a regurgitant volume of >30 ml per beat), a left ventricular ejection fraction between 15 and 40%, and symptomatic heart failure, in a 1:1 ratio, to undergo percutaneous mitral-valve repair in addition to receiving medical therapy (intervention group; 152 patients) or to receive medical therapy alone (control group; 152 patients).

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Survival in children with relapsed/refractory acute myeloid leukemia is unsatisfactory. Treatment consists of one course of fludarabine, cytarabine and liposomal daunorubicin, followed by fludarabine and cytarabine and stem-cell transplantation. Study ITCC 020/I-BFM 2009-02 aimed to identify the recommended phase II dose of clofarabine replacing fludarabine in the abovementioned combination regimen (3+3 design).

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Aims: A new coronary bifurcation provisional stenting technique without kissing balloon, rePOT, associating the proximal optimisation technique (POT), side branch inflation and final POT, showed excellent mechanical results in a bench test. The present study sought to use optical coherence tomography (OCT) to quantify the mechanical results of rePOT in vivo in a large patient sample with complex coronary bifurcations.

Methods And Results: A total of 106 patients with coronary bifurcations were included in a multicentre prospective registry (left main, 40.

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Non-small-cell lung cancer (NSCLC) patients inevitably progress to first-line therapy and further active treatments are warranted. In the past few years, new second-line therapies, beyond chemotherapy agents, have become available in clinical practice. To date, several options for the second-line treatment of non-oncogene-addicted NSCLC patients ranging from chemotherapy in combination with antivascular endothelial growth factor receptor to immunotherapeutics are available.

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Aiming at generating a library of bioactive indole alkaloid derivatives as multidrug resistance (MDR) reversers, two epimeric indole alkaloids (1 and 2) were submitted to chemical transformations, giving rise to twenty-four derivatives (5-28), bearing new aromatic or aliphatic azine moieties. The structure of the compounds was established by 1D and 2D NMR (COSY, HMBC, HMQC and NOESY) experiments. Two different strategies were employed for assessing their anti-MDR potential, namely through the evaluation of their activity as inhibitors of typical MDR ABC transporters overexpressed by cell transfection, such as ABCB1 (P-gp), ABCC1 (MRP1), and ABCG2 (BCRP), or by evaluating their ability as collateral sensitivity (CS) agents in cells overexpressing MRP1.

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To promote the standardization of nephro-uroradiological terms used in children, the European Society of Pediatric Radiology uroradiology taskforce wrote a detailed glossary. This work has been subsequently submitted to European experts in pediatric urology and nephrology for discussion and acceptance to improve the quality of radiological reports and communication among different clinicians involved in pediatric urology and nephrology.

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To promote the standardization of nephro-uroradiological terms used in children, the European Society of Paediatric Radiology uroradiology taskforce wrote a detailed glossary. This work has been subsequently submitted to European experts in pediatric urology and nephrology for discussion and acceptance to improve the quality of radiological reports and communication between different clinicians involved in pediatric urology and nephrology.

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Thoracoscopic Rib Resection in Children.

J Laparoendosc Adv Surg Tech A

January 2018

1 Department of Pediatric Surgery, Hôpitaux Universitaires de Strasbourg, Strasbourg, France .

Objective: The authors present a multicenter retrospective series of different benign rib lesions in children operated on using thoracoscopy.

Materials And Methods: Between 2005 and 2015, 17 rib resections were performed thoracoscopically, in four French departments of pediatric surgery. Of these 17 cases, 13 exostoses, 2 endochondromas, 1 synostosis, and 1 Cyriax's syndrome were noted.

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ETV6 is a target of recurrent aberrations in sporadic and familial acute lymphoblastic leukemia (ALL). Here, we report on a new pedigree with a germline ETV6 mutation in which the index patient and his father developed high hyperdiploid (HeH) ALL and polycythemia vera at age 13 and 51, respectively. The index patient achieved durable complete remission without transplantation but had persistent moderate thrombocytopenia without bleeding tendency.

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Electrical Stimulations of the Human Insula: Their Contribution to the Ictal Semiology of Insular Seizures.

J Clin Neurophysiol

July 2017

*Department of Neurology, University Hospital of St-Etienne, France; †Team "Central Integration of Pain", Lyon Neuroscience Research Center, INSERM U 1028, CNRS UMR 5292, Lyon, France; ‡Jean Monnet University, St-Etienne, France; §Department of Functional Neurology and Epilepsy, Neurological Hospital, Hospices Civils de Lyon, Lyon, France; and ‖Claude Bernard University Lyon 1, Lyon, France.

Introduction: Stereotactic stimulations of the insular cortex through intracranial electrodes aim at characterizing the semiology of insular seizures. These stimulations, carried out in the context of Stereo-Electro-Encephalography (SEEG) during presurgical monitoring of epilepsy, reproduce the ictal symptoms observed during the development of insular seizures.

Methods: The authors reviewed the results of insular stimulations performed in 222 patients admitted between 1997 and 2015 for presurgical SEEG exploration of atypical temporal or perisylvian epilepsy.

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Aims: The rePOT (proximal optimisation technique) sequence proved significantly more effective than final kissing balloon (FKB) with two drug-eluting stents (DES) in a bench test. We sought to validate efficacy experimentally in a large range of latest-generation DES.

Methods And Results: On left main fractal coronary bifurcation bench models, five samples of each of the six main latest-generation DES (Coroflex ISAR, Orsiro, Promus PREMIER, Resolute Integrity, Ultimaster, XIENCE Xpedition) were implanted on rePOT (initial POT, side branch inflation, final POT).

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Background: To evaluate safety, pharmacokinetics, and maximum tolerated dose of roniciclib in patients with advanced malignancies, with dose expansion to evaluate clinical benefit at the recommended phase II dose (RP2D).

Methods: Two phase I dose-escalation studies evaluated two roniciclib dosing schedules: 3 days on/4 days off or 4 weeks on/2 weeks off. The expansion phase included patients with small-cell lung cancer (SCLC), ovarian cancer, or tumour mutations involving the CDK signalling pathway.

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The objectives were to compare the performance of a segmentation algorithm, based on the minimization of an uncertainty function, to delineate contours of external elastic membrane and lumen of human coronary arteries imaged with 40 and 60 MHz IVUS, and to use values of this function to delineate portions of contours with highest uncertainty. For 8 patients, 40 and 60 MHz IVUS coronary data acquired pre- and post-interventions were used, for a total of 68,516 images. Manual segmentations of contours (on 2312 images) performed by experts at three core laboratories were the gold-standards.

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Spontaneous bladder rupture in non-augmented bladder exstrophy.

J Pediatr Urol

December 2016

Department of Paediatric Urology, Royal Children's Hospital, Flemington Road, Parkville, VIC, Australia.

Objective: Bladder perforation is not commonly described in bladder exstrophy patients without bladder augmentation. The goal of this study was to identify the risk factors of spontaneous perforation in non-augmented exstrophy bladders.

Methods: The study was a retrospective multi-institutional review of bladder perforation in seven male and two female patients with classic bladder exstrophy-epispadias (E-E).

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