24 results match your criteria: "Amsterdam University Medical Center AMC[Affiliation]"

Sudden cardiac death after myocardial infarction: individual participant data from pooled cohorts.

Eur Heart J

November 2024

Department of Cardiology, Angiology and Intensive Care Medicine, Deutsches Herzzentrum der Charité, Campus Charité Mitte, Charitéplatz 1, 10117 Berlin, Germany.

Article Synopsis
  • This study looks at how well doctors can predict sudden cardiac death after someone has a heart attack using a measurement called left ventricular ejection fraction (LVEF).
  • They combined information from over 140,000 heart attack patients to see if LVEF alone is good enough for deciding who should get a heart device called a defibrillator.
  • The results showed that LVEF didn't do a great job at predicting sudden cardiac death, which means doctors need better ways to tell who is at risk.
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Novel ancestry-specific primary open-angle glaucoma loci and shared biology with vascular mechanisms and cell proliferation.

Cell Rep Med

February 2024

Department of Medicine, Division of Genetic Medicine, Vanderbilt University Medical Center, Nashville, TN, USA; Vanderbilt Genetics Institute, Vanderbilt University Medical Center, Nashville, TN, USA. Electronic address:

Primary open-angle glaucoma (POAG), a leading cause of irreversible blindness globally, shows disparity in prevalence and manifestations across ancestries. We perform meta-analysis across 15 biobanks (of the Global Biobank Meta-analysis Initiative) (n = 1,487,441: cases = 26,848) and merge with previous multi-ancestry studies, with the combined dataset representing the largest and most diverse POAG study to date (n = 1,478,037: cases = 46,325) and identify 17 novel significant loci, 5 of which were ancestry specific. Gene-enrichment and transcriptome-wide association analyses implicate vascular and cancer genes, a fifth of which are primary ciliary related.

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Not much is known on sex differences in incidence, survival, and treatment characteristics for midline and hemispheric pHGGs. This population-based study confirms previously reported study results that found worse survival outcomes for malignant diffuse gliomas in girls in the age group 0-9 years. Additionally, in our study we pinpoint this difference to girls with midline pHGGs aged 0-4 years.

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Background: Hypermobile Ehlers-Danlos syndrome (hEDS) and hypermobility spectrum disorders (HSD) are debilitating conditions. Diagnosis is currently clinical in the absence of biomarkers, and criteria developed for adults are difficult to use in children and biologically immature adolescents. Generalized joint hypermobility (GJH) is a prerequisite for hEDS and generalized HSD.

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Background: Fatigue is a common problem in immune-mediated inflammatory disease (IMID) patients, significantly impacting their quality of life.

Objectives: In this study, we describe the pattern and characteristics of fatigue as a patient-reported adverse drug reaction (ADR) of biologics, and compared patient and treatment characteristics with patients reporting other ADRs or no ADRs.

Methods: In this cohort event monitoring study, the description and characteristics of fatigue reported as a possible ADR in the Dutch Biologic Monitor were assessed and analysed for commonly recurring themes or patterns.

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Biobanks facilitate genome-wide association studies (GWASs), which have mapped genomic loci across a range of human diseases and traits. However, most biobanks are primarily composed of individuals of European ancestry. We introduce the Global Biobank Meta-analysis Initiative (GBMI)-a collaborative network of 23 biobanks from 4 continents representing more than 2.

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Polygenic risk scores (PRSs) have been widely explored in precision medicine. However, few studies have thoroughly investigated their best practices in global populations across different diseases. We here utilized data from Global Biobank Meta-analysis Initiative (GBMI) to explore methodological considerations and PRS performance in 9 different biobanks for 14 disease endpoints.

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Registered prodromal symptoms of out-of-hospital cardiac arrest among patients calling the medical helpline services.

Int J Cardiol

March 2023

Department of Cardiology, Nordsjællands Hospital, Hillerød, Denmark; Department of Cardiology, Aalborg University Hospital, Aalborg, Denmark; Department of Clinical Medicine, University of Copenhagen, Denmark.

Background Early identification of warning symptoms among out-of-hospital cardiac arrest (OHCA) patients remains challenging. Thus, we examined the registered prodromal symptoms of patients who called medical helpline services within 30-days before OHCA. Methods Patients unwitnessed by emergency medical services (EMS) aged ≥18 years during their OHCA were identified from the Danish Cardiac Arrest Registry (2014-2018) and linked to phone records from the 24-h emergency helpline (1-1-2) and out-of-hours medical helpline (1813-Medical Helpline) in Copenhagen before the arrest.

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HOXA1, a breast cancer oncogene.

Biochim Biophys Acta Rev Cancer

July 2022

Animal Molecular and Cellular Biology Group (AMCB), Louvain Institute of Biomolecular Science and Technology (LIBST), UCLouvain, Louvain-la-Neuve, Belgium. Electronic address:

More than 25 years ago, the first literature records mentioned HOXA1 expression in human breast cancer. A few years later, HOXA1 was confirmed as a proper oncogene in mammary tissue. In the following two decades, molecular data about the mode of action of the HOXA1 protein, the factors contributing to activate and maintain HOXA1 gene expression and the identity of its target genes have accumulated and provide a wider view on the association of this transcription factor to breast oncogenesis.

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Background And Aim: Sodium-glucose cotransporter-2 inhibitors (SGLT2i) induce less weight loss than expected. This may be explained by SGLT2i-induced alterations in central reward and satiety circuits, contributing to increased appetite and food intake. This hyperphagia may be specific to high-calorie foods.

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Introduction: Survival of children with central nervous system (CNS) tumors varies largely between countries. For the Netherlands, detailed population-based estimation of incidence, survival, and mortality of pediatric CNS tumors are lacking but are needed to evaluate progress.

Methods: All CNS tumors diagnosed in patients <18 years during 1990-2017 were selected from the Netherlands Cancer Registry.

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Routine reporting of grey-white matter differentiation in early brain computed tomography in comatose patients after cardiac arrest: A substudy of the COACT trial.

Resuscitation

June 2022

Department of Cardiology, Erasmus MC - University Medical Center, Rotterdam, the Netherlands; Department of Intensive Care-Adults, Erasmus MC - University Medical Center, Rotterdam, the Netherlands; Department of Intensive Care Medicine, Maasstad Hospital, Rotterdam, the Netherlands.

Aim: A multimodal approach is advised for neurological prognostication in comatose patients after out-of-hospital cardiac arrest (OHCA). Grey-white matter differentiation (grey-white ratio, GWR) obtained from a brain CT scan performed < 24 hours after return of circulation can be part of this approach. The aims of this study were to investigate the frequency and method of reporting the GWR in brain CT scan reports and their association with outcome.

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Primary open-angle glaucoma (POAG) is an optic neuropathy characterized by death of retinal ganglion cells and atrophy of the optic nerve head. The susceptibility of the optic nerve to damage has been shown to be mediated by mitochondrial dysfunction. In this study, we aimed to determine a possible association between mitochondrial SNPs or haplogroups and POAG.

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Epidemiology and risk factors of sudden cardiac arrest.

Curr Opin Crit Care

December 2021

Department of Clinical and Experimental Cardiology, Amsterdam University Medical Center AMC, Amsterdam.

Purpose Of Review: Sudden cardiac arrest (SCA) remains a major health burden around the globe, most often occurring in the community (out-of-hospital cardiac arrest [OHCA]). SCA accounts for 15-20% of all natural deaths in adults in the USA and Western Europe, and up to 50% of all cardiovascular deaths. To reduce this burden, more knowledge is needed about its key facets such as its incidence in various geographies, its risk factors, and the populations that may be at risk.

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Long QT syndrome, artificial intelligence, and common sense.

Eur Heart J

October 2021

Department of Clinical and Experimental Cardiology, Amsterdam University Medical Center AMC, University of Amsterdam, Amsterdam, The Netherlands.

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Genome-wide CNV investigation suggests a role for cadherin, Wnt, and p53 pathways in primary open-angle glaucoma.

BMC Genomics

August 2021

Departments of Clinical Genetics and Ophthalmology, Amsterdam University Medical Center (AMC), Location AMC K2-217 | AMC-UvA, P.O.Box 22700, 1100 DE, Amsterdam, The Netherlands.

Background: To investigate whether copy number variations (CNVs) are implicated in molecular mechanisms underlying primary open-angle glaucoma (POAG), we used genotype data of POAG individuals and healthy controls from two case-control studies, AGS (n = 278) and GLGS-UGLI (n = 1292). PennCNV, QuantiSNP, and cnvPartition programs were used to detect CNV. Stringent quality controls at both sample and marker levels were applied.

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The aetiology of Kawasaki disease (KD), an acute inflammatory disorder of childhood, remains unknown despite various triggers of KD having been proposed. Host 'omic profiles offer insights into the host response to infection and inflammation, with the interrogation of multiple 'omic levels in parallel providing a more comprehensive picture. We used differential abundance analysis, pathway analysis, clustering, and classification techniques to explore whether the host response in KD is more similar to the response to bacterial or viral infections at the transcriptomic and proteomic levels through comparison of 'omic profiles from children with KD to those with bacterial and viral infections.

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Prospective experimental treatment of colorectal cancer patients based on organoid drug responses.

ESMO Open

June 2021

Department of Molecular Oncology and Immunology, The Netherlands Cancer Institute, Amsterdam, The Netherlands; Oncode Institute, Utrecht, The Netherlands; Department of Gastrointestinal Oncology, The Netherlands Cancer Institute, Amsterdam, The Netherlands. Electronic address:

Article Synopsis
  • Organoid technology offers a promising approach for precision medicine by assessing drug sensitivity of individual patient tumors in the lab, potentially simplifying traditional complex profiling methods.
  • The SENSOR trial tested the feasibility of using patient-derived organoids to guide treatment decisions for patients who had not responded to standard care, involving drug screening on organoid cultures.
  • Despite generating significant responses in organoid cultures, the treatments derived from these results did not yield objective clinical benefits for the patients, highlighting limitations in the technology's current application.
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Publisher Correction: Whole-genome sequencing of a sporadic primary immunodeficiency cohort.

Nature

August 2020

Cambridge Institute of Therapeutic Immunology and Infectious Disease, Jeffrey Cheah Biomedical Centre, Cambridge Biomedical Campus, Cambridge, UK.

An amendment to this paper has been published and can be accessed via a link at the top of the paper.

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Whole-genome sequencing of a sporadic primary immunodeficiency cohort.

Nature

July 2020

Cambridge Institute of Therapeutic Immunology and Infectious Disease, Jeffrey Cheah Biomedical Centre, Cambridge Biomedical Campus, Cambridge, UK.

Article Synopsis
  • Primary immunodeficiency (PID) leads to serious health issues like recurrent infections, autoimmune diseases, and cancers, presenting challenges for diagnosis and treatment, especially when patients are adults with no known family history.
  • A study analyzing whole-genome sequencing in 1,318 PID patients found that 10.3% had identified mutations in known genes, along with new candidate genes and deletions in regulatory regions that contribute to PID.
  • The research also explored the genetic interplay of high-penetrance variants with common variants, shedding light on how these factors affect the diverse symptoms and severity seen in PID, highlighting the potential of whole-genome sequencing in improving diagnosis and understanding of immune disorders.
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Coronary Angiography after Cardiac Arrest without ST-Segment Elevation.

N Engl J Med

April 2019

From the Departments of Cardiology (J.S.L., G.N.J., N.W.H., N.R.), Intensive Care Medicine (P.W.G.E., H.M.O.-S.), and Epidemiology and Biostatistics (P.M.V.), Amsterdam University Medical Center VUmc, the Departments of Cardiology (J.P.H.) and Intensive Care Medicine (A.P.J.V.), Amsterdam University Medical Center AMC, and the Departments of Cardiology (M.A.V.) and Intensive Care Medicine (B.B.), Onze Lieve Vrouwe Gasthuis, Amsterdam, the Thorax Center, Erasmus Medical Center (L.S.D.J., E.A.D.), and the Departments of Cardiology (G.J.V.) and Intensive Care Medicine (B.J.W.E.), Maasstad Hospital, Rotterdam, the Departments of Cardiology (M. Meuwissen) and Intensive Care Medicine (T.A.R.), Amphia Hospital, Breda, the Departments of Cardiology (H.A.B.) and Intensive Care Medicine (M.J.B.), Rijnstate Hospital, Arnhem, the Departments of Cardiology (G.B.B.) and Intensive Care Medicine (R.B.), Haga Hospital, and the Department of Cardiology, Haaglanden Medical Center (P.V.O.), The Hague, the Departments of Cardiology (P.H.) and Intensive Care Medicine (I.C.C.H.), University of Groningen, Groningen, the Departments of Cardiology (M.V.) and Intensive Care Medicine (J.J.H.), University Medical Center Utrecht, Utrecht, the Departments of Intensive Care Medicine (A.B.) and Cardiology (M.S.), Medisch Spectrum Twente, Enschede, the Departments of Cardiology (C.C., N.R.) and Intensive Care Medicine (H.H.), Radboud University Medical Center, Nijmegen, the Departments of Cardiology (T.A.C.M.H.) and Intensive Care Medicine (W.R.), Noordwest Ziekenhuisgroep, Alkmaar, the Departments of Intensive Care Medicine (T.S.R.D.) and Cardiology (H.J.G.M.C.), Maastricht University Medical Center, Maastricht, the Department of Cardiology, Scheper Hospital, Emmen (G.A.J.J.), the Department of Cardiology, Isala Hospital, Zwolle (M.T.M.G.), the Department of Cardiology, Tergooi Hospital, Blaricum (K.P.), and the Department of Cardiology, Elisabeth-Tweesteden Hospital, Tilburg (M. Magro) - all in the Netherlands.

Article Synopsis
  • * In a multicenter trial, 552 patients without STEMI were randomly assigned to receive immediate or delayed coronary angiography, with survival rates at 90 days as the primary focus.
  • * Results showed no significant difference in survival rates between the immediate angiography (64.5% alive) and delayed angiography (67.2% alive) groups after 90 days, suggesting that immediate intervention may not offer a survival advantage in these cases.
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Background: Collateral status modified the effect of endovascular treatment (EVT) for stroke in several randomized trials. We assessed the association between collaterals and functional outcome in EVT treated patients and investigated if this association is time dependent.

Methods: We included consecutive patients from the Multicenter Randomized Clinical Trial of Endovascular Treatment for Acute Ischemic Stroke in The Netherlands (MR CLEAN) Registry (March 2014-June 2016) with an anterior circulation large vessel occlusion undergoing EVT.

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