1,126 results match your criteria: "France A.H.; Hospital Clinic de Barcelona[Affiliation]"

Background: It is well known that laparoscopic liver surgery can offer advantages over open liver surgery in selected patients. However, what type of procedures can benefit most from a laparoscopic approach has been investigated poorly thus far. The aim of this study is thus to define the extent of advantages of laparoscopic over open liver surgery for lesions in the anterolateral (AL) and posterosuperior (PS) segments.

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Background: Surgical outcomes for proximal hamstring avulsion injury (PHAI) are well documented, yet comparative analyses with nonsurgical approaches remain scarce.

Purpose: To compare the functional outcomes between surgical and nonsurgical interventions for PHAI.

Study Design: Cohort study; Level of evidence, 3.

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Quantification of Coronary Artery Stenosis in Very-High-Risk Patients Using Ultra-High Resolution Spectral Photon-Counting CT.

Invest Radiol

February 2025

From the Cardiothoracic and Vascular Division, Department of Diagnostic and Interventional Radiology, Lausanne University Hospital and University of Lausanne, Lausanne, Switzerland (G.F., D.R.); University of Lyon, INSA-Lyon, Université Claude Bernard Lyon 1, UJM-Saint Etienne, CNRS, Inserm, CREATIS UMR 5220, U1206, F-69621, Villeurbanne, France (G.F., S.B., H.L., A.H., P.D., S.A.S.-M.); Department of Radiology, Louis Pradel Hospital, Hospices Civils de Lyon, Bron, France (G.F., S.B., P.D., S.A.S.-M.); Cardiology Department, HFR Fribourg Hôpital Cantonal, Villars-Sur-Glâne, Fribourg, Switzerland (A.M.); Cardiology Department, Institute CARDIOMET, CHU-Toulouse, Toulouse, France (M.E.); Philips Healthcare, Suresnes, France (H.L., M.V.); and Department of Cardiology, Louis Pradel Hospital, Hospices Civils de Lyon, Bron, France (T.B.).

Article Synopsis
  • The study aimed to assess the effectiveness of spectral photon-counting computed tomography (SPCCT) compared to conventional CT for evaluating coronary artery blockages in high-risk patients.
  • It involved 26 patients who underwent both types of scans before invasive coronary angiography (ICA) to confirm findings.
  • Results showed that SPCCT had higher accuracy, sensitivity, and specificity for detecting stenosis, reclassifying a significant number of cases compared to conventional CT.
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Genomic characterization of AML with aberrations of chromosome 7: a multinational cohort of 519 patients.

J Hematol Oncol

August 2024

Department of Hematology, Oncology, and Cancer Immunology, Charité - Universitätsmedizin Berlin, Corporate Member of Freie Universität Berlin, Humboldt Universität zu Berlin, and Berlin Institute of Health, Berlin, Germany.

Article Synopsis
  • Acute myeloid leukemia (AML) often involves deletions of chromosome 7, which are linked to poor patient outcomes, but the full impact of other genetic changes related to this is not well understood.
  • Researchers analyzed genetic alterations in 519 AML patients, using whole-exome sequencing and a specialized gene panel, finding that mutations in TP53, which occurred in 33% of cases, were among the most common.
  • The study identified specific genes, like TP53 and PTPN11, that have a significant negative effect on overall and relapse-free survival, highlighting the complex relationship between chromosome 7 abnormalities and patient prognosis in AML.
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Aim: To determine the effectiveness of functional stress testing and computed tomography angiography (CTA) for diagnosis of obstructive coronary artery disease (CAD).

Methods And Results: Two-thousand nine-hundred twenty symptomatic stable chest pain patients were included in the international Collaborative Meta-Analysis of Cardiac CT consortium to compare CTA with exercise electrocardiography (exercise-ECG) and single-photon emission computed tomography (SPECT) for diagnosis of CAD defined as ≥ 50% diameter stenosis by invasive coronary angiography (ICA) as reference standard. Generalised linear mixed models were used for calculating the diagnostic accuracy of each diagnostic test including non-diagnostic results as dependent variables in a logistic regression model with random intercepts and slopes.

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Article Synopsis
  • The European LeukemiaNet (ELN) classification systems for acute myeloid leukemia (AML) are based on chemotherapy responses and may not effectively predict outcomes for older patients receiving venetoclax-azacitidine.
  • A pooled analysis from the phase 3 VIALE-A trial revealed that most patients were classified with adverse-risk AML, yet these classifications did not correlate well with survival outcomes for those treated with venetoclax-azacitidine.
  • New molecular signatures based on mutations in TP53, FLT3-ITD, NRAS, and KRAS identified three distinct patient benefit groups, each with significantly different median overall survival times.
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Article Synopsis
  • Long-term exposure to lead and cadmium through ingestion poses serious health risks, especially for vulnerable populations such as those with kidney issues.
  • Current legislation and global data reveal ongoing high levels of lead and cadmium ingestion without a decline, with many countries showing alarming blood levels in children.
  • Existing soil cleansing and contamination prevention technologies are not widely accessible, highlighting the need for more effective solutions to address chronic exposure and its health implications.
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Absence of Pathogenic Mutations and Strong Association With HLA-DRB1*11:01 in Statin-Naïve Early-Onset Anti-HMGCR Necrotizing Myopathy.

Neurol Neuroimmunol Neuroinflamm

September 2024

From the Department of Neurology (L.L., C.L., M.C.-Á., Á.C., A.V., L.Q., E.G., M.O.), Neuromuscular Diseases Unit; Department of Genetics (A.S.-C., B.R.-S.), Hospital de la Santa Creu i Sant Pau, Universitat Autònoma de Barcelona; Department of Neurology (C.D.-G.), Neuromuscular Diseases Unit, Hospital Universitario 12 de Octubre. Research Institute imas12, Biomedical Network Research Centre on Rare Diseases (CIBERER), Instituto de Salud Carlos III, Madrid, Spain; Université Paris-Est Créteil (E.M.), INSERM, U955 IMRB; AP-HP, Hôpital Mondor, FHU SENEC, Service d'Histologie, Créteil, France; Department of Neurology (S.K.), Neuromuscular Diseases Unit, Osakidetza Basque Health Service, Basurto University Hospital, Universidad del País Vasco, Bilbao; Institut de Recerca Sant Pau (IR Sant Pau) (B.R.-S., R.B., C.L., L.Q., E.G., M.O.), Barcelona; Biomedical Network Research Centre on Rare Diseases (CIBERER), Madrid; Genomic Instability Syndromes and DNA Repair Group and Join Research Unit on Genomic Medicine UAB (B.R.-S.), Institut de Recerca Sant Pau (IR Sant Pau), Hospital de la Santa Creu i Sant Pau; Immunology Department (O.C., A.M.), Hospital de la Santa Creu i Sant Pau, Universitat Autònoma de Barcelona, Institut de Recerca Sant Pau (IR Sant Pau), Barcelona, Spain; Department of Genetics (A.D.), Craiova University Hospital, Romania; Neuropaediatrics Department (A.N.O.), Neuromuscular Diseases Unit, Hospital Sant Joan de Déu, Fundación Sant Joan de Déu, CIBERER - ISC III; Neurology Department (A.P., L.G.-M.), Neuromuscular Unit, IDIBELL-Hospital de Bellvitge, Hospitalet de Llobregat, Barcelona; Pathology Department (A.H.-L.), Neuropathology Unit, Hospital Universitario 12 de Octubre, Madrid; Pathology Department (C.J.), Institut Pediàtric de Recerca, Hospital Sant Joan de Déu, and MetabERN, Barcelona; Biomedical Network Research Centre on Rare Diseases (CIBERER), Instituto de Salud Carlos III, Madrid; Department of Neurology (L.G.-M.), Hospital de Viladecans, Barcelona; and Department of Genetics (A.A.), Hospital Universitario 12 de Octubre, Research Institute imas12, Madrid, Spain.

Background And Objectives: Immune-mediated necrotizing myopathy (IMNM) caused by antibodies against 3-hydroxy-3-methylglutaryl coenzyme A reductase (HMGCR) is an inflammatory myopathy that has been epidemiologically correlated with previous statin exposure. We characterized in detail a series of 11 young statin-naïve patients experiencing a chronic disease course mimicking a limb-girdle muscular dystrophy. With the hypothesis that HMGCR upregulation may increase immunogenicity and trigger the production of autoantibodies, our aim was to expand pathophysiologic knowledge of this distinct phenotype.

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Identifying digital biomarkers of illness activity and treatment response in bipolar disorder with a novel wearable device (TIMEBASE): protocol for a pragmatic observational clinical study.

BJPsych Open

August 2024

Digital Innovation Group, Bipolar and Depressive Disorders Unit, Institute of Neuroscience, Department of Psychiatry and Psychology, Hospital Clínic de Barcelona, Spain; Department of Psychiatry and Psychology, Institut d'Investigacions Biomèdiques August Pi i Sunyer (IDIBAPS), Barcelona, Spain; Biomedical Research Networking Centre Consortium on Mental Health (CIBERSAM), Instituto de Salud Carlos III, Madrid, Spain; Department of Medicine, School of Medicine and Health Sciences, University of Barcelona, Spain; and Institute of Neurosciences (UBNeuro), University of Barcelona, Spain.

Background: Bipolar disorder is highly prevalent and consists of biphasic recurrent mood episodes of mania and depression, which translate into altered mood, sleep and activity alongside their physiological expressions.

Aims: The IdenTifying dIgital bioMarkers of illnEss activity and treatment response in BipolAr diSordEr with a novel wearable device (TIMEBASE) project aims to identify digital biomarkers of illness activity and treatment response in bipolar disorder.

Method: We designed a longitudinal observational study including 84 individuals.

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Recent research has suggested a link between multiple sclerosis and the gut microbiota. This prospective pilot study aimed to investigate the composition of the gut microbiota in MS patients, the presence of epsilon toxin in the serum of MS patients, and the influence of disease-modifying drugs (DMDs) on epsilon toxin levels and on the microbiota. Epsilon toxin levels in blood were investigated by two methods, a qualitative ELISA and a highly sensitive quantitative ELISA.

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Urea Level and Depression in Patients with Chronic Kidney Disease.

Toxins (Basel)

July 2024

Centre for Research in Epidemiology and Population Health (CESP), Clinical Epidemiology Team, Inserm U1018, Paris-Saclay University, 12 Avenue Paul Vaillant Couturier, F-94800 Villejuif, France.

Article Synopsis
  • * In a cohort of 2505 CKD patients, researchers found that while urea levels did not significantly predict new antidepressant prescriptions, higher urea was linked to worsening depressive symptoms over a 5-year follow-up.
  • * The findings suggest a connection between serum urea levels and depression symptoms, highlighting the need for further research to clarify the mechanisms involved.
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Article Synopsis
  • The study focuses on finding the best disease-modifying therapies (DMTs) to switch to after stopping natalizumab (NTZ) due to John Cunningham virus (JCV) antibody positivity.
  • A multicenter study involved 321 relapsing-remitting multiple sclerosis patients, comparing the outcomes of those who switched to rituximab/ocrelizumab, fingolimod, and alemtuzumab.
  • Results indicated that patients switching to rituximab/ocrelizumab or alemtuzumab experienced lower relapse rates and less disability progression, making them more effective options than fingolimod.
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Article Synopsis
  • The study aimed to better classify uveal melanoma (UM) cell lines by examining their genetic and expression profiles, particularly focusing on identifying any underlying genetic causes for their behavior.
  • Researchers analyzed 14 UM cell lines using techniques like next-generation sequencing and SNP arrays to assess protein and mRNA expression, and to identify genetic variants.
  • Results indicated that cell lines Mel285 and Mel290, which do not have typical UM mutations, possess distinct genetic alterations and expression profiles, making them potentially unsuitable for research on therapeutic targets for UM.
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Article Synopsis
  • - The study compared the effectiveness and safety of four first-generation flow diverters (FDs) used for treating sidewall ICA intracranial aneurysms, which include Pipeline, Silk, FRED, and Surpass devices, using data from 444 patients across 18 institutions from 2009-2016.
  • - Analysis revealed no significant differences in retreatment rates or complications among the devices; however, the Surpass device showed the highest probability of achieving effective occlusion at follow-up, followed by FRED, Pipeline, and Silk.
  • - Although all devices had good clinical outcomes, the study highlights the need for prospective research to further clarify the differences and long-term effects of these flow diverters.
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To evaluate the outcomes of arthroscopic treatment of rotator cuff tear (RCT) in individuals under 45 years, focusing on their ability to return to sports (RTS) and work, along with different patient-reported outcomes (PROMs). Adhering to the Preferred Reporting Items for Systematic Reviews and Meta-Analyses (PRISMA) 2020 guidelines, this systematic review encompassed articles that studied the outcomes of arthroscopic treatment of RCT in the young population (those under 45 years old). The literature search was conducted in PubMed/Medline and EMBASE until 21 May 2024.

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Predictors of Aneurysm Obliteration in Patients Treated with the WEB Device: Results of a Multicenter Retrospective Study.

AJNR Am J Neuroradiol

July 2024

Division of Diagnostic and Therapeutic Neuroradiology, Department of Radiology, St. Michael's Hospital (J.D.B.D., N.M.C., J.S., V.M.P., A.A.D.), University of Toronto, Toronto, Ontario, Canada

Article Synopsis
  • Researchers aimed to identify factors predicting aneurysm occlusion and retreatment following WEB embolization due to limited existing studies.
  • The study reviewed data from 763 patients across 30 institutions, finding a 65.1% complete occlusion rate at follow-up and a 7.3% retreatment rate.
  • Key negative predictors for complete occlusion included smoking history, larger aneurysm size, and wall branch presence, while intraprocedural occlusion significantly improved long-term outcomes.
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Perivascular spaces, plasma GFAP, and speeded executive function in neurodegenerative diseases.

Alzheimers Dement

August 2024

Dr. Sandra Black Centre for Brain Resilience and Recovery, LC Campbell Cognitive Neurology, Hurvitz Brain Sciences Program, Sunnybrook Research Institute, Toronto, Ontario, Canada.

Introduction: We investigated the effect of perivascular spaces (PVS) volume on speeded executive function (sEF), as mediated by white matter hyperintensities (WMH) volume and plasma glial fibrillary acidic protein (GFAP) in neurodegenerative diseases.

Methods: A mediation analysis was performed to assess the relationship between neuroimaging markers and plasma biomarkers on sEF in 333 participants clinically diagnosed with Alzheimer's disease/mild cognitive impairment, frontotemporal dementia, or cerebrovascular disease from the Ontario Neurodegenerative Disease Research Initiative.

Results: PVS was significantly associated with sEF (c = -0.

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Resistance against amitraz in mite populations has become a subject of interest in recent years due to the increasing reports of the reduced field efficacy of amitraz treatments, especially from some beekeepers in France and the United States. The loss of amitraz as a reliable tool to effectively reduce mite infestation in the field could severely worsen the position of beekeepers in the fight to keep infestation rates in their colonies at low levels. In this publication, we present data from French apiaries, collected in the years 2020 and 2021.

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Iron(III) cross-linked hydrogels based on Alteromonas macleodii Mo 169 exopolysaccharide.

Int J Biol Macromol

August 2024

Associate Laboratory i4HB - Institute for Health and Bioeconomy, School of Science and Technology, NOVA University Lisbon, Caparica, Portugal; UCIBIO - Applied Molecular Biosciences Unit, Department of Chemistry, School of Science and Technology, NOVA University Lisbon, Caparica, Portugal. Electronic address:

Recently, polysaccharide-based hydrogels crosslinked with the trivalent iron cation have attracted interest due to their remarkable properties that include high mechanical stability, stimuli-responsiveness, and enhanced absorptivity. In this study, a Fe crosslinked hydrogel was prepared using the biocompatible extracellular polysaccharide (EPS) secreted by the marine bacterium Alteromonas macleodii Mo169. Hydrogels with mechanical strengths (G') ranging from 0.

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Objectives: The objectives were to explore rheumatologists' current clinical screening practices of pulmonary arterial hypertension in patients with systemic sclerosis in the United Kingdom and to identify barriers to screening and consider potential solutions.

Methods: A survey of 31 questions was developed and included six sections: clinician demographics, the importance of screening, screening practices, barriers to screening, treatment and patient education. The survey was disseminated among rheumatologists working in the United Kingdom.

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Final Results for Adjuvant Dabrafenib plus Trametinib in Stage III Melanoma.

N Engl J Med

November 2024

From the Melanoma Institute Australia, the University of Sydney, Royal North Shore Hospital, and Mater Hospital, Sydney (G.V.L.), Princess Alexandra Hospital, the Gallipoli Medical Research Foundation, and the University of Queensland, Woolloongabba (V.A.), and Alfred Hospital, Melbourne, VIC (A.H.) - all in Australia; the Department of Dermatology, University Hospital Schleswig-Holstein, Campus Kiel, Kiel (A.H.), and the German Cancer Consortium, National Center for Tumor Diseases, University Hospital Essen, Campus Essen, and the University Alliance Ruhr, Research Center One Health, University of Duisburg-Essen, Essen (D.S.) - all in Germany; Fondazione IRCCS, Istituto Nazionale dei Tumori, Milan (M.S.), the Unit of Medical Oncology, Department of Oncology and Hematology, Papa Giovanni XXIII Cancer Center Hospital, Bergamo (B.M., M.M.), and Oncology 2, Veneto Institute of Oncology IOV-IRCCS, Padua (V.C.S.) - all in Italy; the Melanoma Program, UPMC Hillman Cancer Center, University of Pittsburgh, Pittsburgh (J.M.K.); Oslo University Hospital and the Norwegian Radium Hospital, Oslo (M.N.); Centre Hospitalier Universitaire de Bordeaux and Hôpital Saint-André, Bordeaux (C.D.), Gustave Roussy and Paris-Sud-Paris-Saclay University, Villejuif (C.R.), Université de Lille, INSERM Unité 1189, Lille (L.M.), and the Medical Oncology Department, Centre Eugène Marquis, Rennes (T.L.) - all in France; the Ella Lemelbaum Institute for Immuno Oncology and Melanoma, Sheba Medical Center, and the Sackler School of Medicine, Tel-Aviv University, Ramat Gan, Israel (J.S.); Northern Centre for Cancer Care, Freeman Hospital, and Newcastle University, Newcastle (R.P.), and the Royal Marsden National Health Services Foundation Trust, London (J.L.) - all in the United Kingdom; Novartis Pharmaceuticals, East Hanover, NJ (M.T.); Novartis Healthcare, Hyderabad, India (S.B.A., T.J.); and Novartis Pharma, Basel (P.B.), and the University Hospital Zürich Skin Cancer Center, Zurich (R.D.) - both in Switzerland.

Background: The 5-year results of this trial showed that adjuvant therapy with dabrafenib plus trametinib resulted in longer relapse-free survival and distant metastasis-free survival than placebo among patients with V600-mutated stage III melanoma. Longer-term data were needed, including data regarding overall survival.

Methods: We randomly assigned 870 patients with resected stage III melanoma with V600 mutations to receive 12 months of dabrafenib (150 mg twice daily) plus trametinib (2 mg once daily) or two matched placebos.

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Article Synopsis
  • Retinal optical coherence tomography (OCT) serves as a biomarker for tracking disease progression in relapsing-remitting multiple sclerosis (RRMS), although the changes in retinal layers for progressive MS remain uncertain.
  • Analyzing data from 195 RRMS, 87 secondary progressive MS (SPMS), 125 primary progressive MS (PPMS), and 98 control patients, researchers found that certain retinal layer thicknesses could predict relapses and MRI activity in various MS types.
  • However, the variability in measuring retinal thickness limits the effectiveness of longitudinal assessments for individual patients.
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Despite global efforts to harmonize international trade statistics, our understanding of digital trade and its implications remains limited. Here, we introduce a method to estimate bilateral exports and imports for dozens of sectors starting from the corporate revenue data of large digital firms. This method allows us to provide estimates for digitally ordered and delivered trade involving digital goods (e.

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Background: The Quality of Patient-Surgeon Relationship (QPASREL) is an 11-item questionnaire developed and validated to assess the relationship between practitioners and patients on recovery and return to work after surgery.

Purpose: To evaluate the association of patient-surgeon relationship (PSR) and patient-physical therapist relationship (PPR), as measured by QPASREL, with a patient's return to sports (RTS) after anterior cruciate ligament reconstruction (ACLR).

Study Design: Case-control study; Level of evidence, 3.

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