53,801 results match your criteria: "Leiden University Medical Center; Y.K.O.Teng@lumc.nl.[Affiliation]"
EJNMMI Res
September 2025
Script-Aid, Hoofddorp, The Netherlands.
BJU Int
September 2025
Division Laboratories, Pharmacy and Biomedical Genetics, Department of Genetics, University Medical Center Utrecht, Utrecht, The Netherlands.
Objective: To assess the prevalence of germline pathogenic variants (gPVs) in genes associated with female breast cancer in Dutch patients with metastatic prostate cancer (mPCa).
Patients And Methods: In this prospective multicentre cohort study (n = 15 centres), germline genetic testing of the genes BRCA1, BRCA2, ATM, CHEK2 and PALB2 was offered to patients with mPCa. We assessed the prevalence of gPVs and compared it to a reference population of 16 823 individuals who underwent genetic testing for non-oncological conditions.
Radiology
September 2025
Department of Radiodiagnosis and Interventional Radiology, All India Institute of Medical Science, New Delhi, India.
Invest Ophthalmol Vis Sci
September 2025
University of Lille, INSERM, CHU-Lille, U1172 - Lille Neuroscience & Cognition Research Center (LilNCog), Lille, France.
Purpose: To update knowledge on bestrophin-1 structure and function with the aim of assessing the pathogenicity of variants reported in the Leiden Open Variation Database (LOVD) and in a large French cohort of bestrophinopathies.
Methods: All unique variants reported in the latest version (October 2024) of the BEST1-LOVD database were uploaded and curated. We described all BEST1 variants identified in French patients analyzed at Lille University Hospital, between 2008 and 2024.
Cephalalgia
September 2025
Headache Unit, Neurology Department, Vall d'Hebron University Hospital, Barcelona, Spain.
BackgroundThe stigma associated with migraine impacts patients' quality of life, mental health and their willingness to seek treatment. The present study aimed to gain insights into the stigma from the patient's perspective and to assess migraine knowledge among people without the condition.MethodsThis cross-sectional descriptive, quantitative study used two surveys (survey 1, open April 2023 to July 2023; survey 2, September 2023 to November 2023).
View Article and Find Full Text PDFJ Child Psychol Psychiatry
September 2025
Department of Child and Adolescent Psychiatry and Psychology, Erasmus MC University Medical Center Rotterdam, Rotterdam, The Netherlands.
Background: Children's cognitive abilities play an important role throughout their academic career, but recent studies highlight the negative impacts of aggression, inattention, and impulsivity on academic success. These behaviors and traits are central to most externalizing (EXT) and neurodevelopmental (NDD) problems, which are substantially genetically influenced. We examined the mechanisms by which high levels of genetic predispositions to EXT and NDD problems associate with elevated mental health symptoms and subsequently lead to lower levels of academic achievement in two developmental periods (i.
View Article and Find Full Text PDFNPJ Digit Med
September 2025
Department of Quantitative Biomedicine, University of Zurich, Zurich, Switzerland.
Systemic sclerosis (SSc) is a chronic autoimmune disease with multi-organ involvement. Historically, SSc classification has focused on the type of skin involvement (limited versus diffuse); however, a growing evidence of organ-specific variability suggests the presence of more than two distinct subtypes. We propose a semi-supervised generative deep learning framework leveraging expert-driven definitions of organ-specific involvement and severity.
View Article and Find Full Text PDFBr J Haematol
September 2025
PRIME Centre Wales, Division of Population Medicine, School of Medicine, Cardiff University, Cardiff, UK.
Anti-thrombotic therapy (ATT) in cancer patients approaching the end of life presents significant clinical challenges, balancing thrombotic and bleeding risks. This study analysed ATT prescribing patterns and associated outcomes in patients diagnosed with poor prognosis cancer, defined as cancer diagnoses associated with a 1-year life expectancy, using the Welsh national Secure Anonymised Information Linkage Databank. Retrospective cohort study of adults in Wales diagnosed with poor prognosis cancer between 2013 and 2021, following up patients from cancer diagnosis until death, end of follow-up or study end (31 December 2021).
View Article and Find Full Text PDFFuture Oncol
September 2025
Division of Oncology, San Camillo Hospital IRCCS, Lido di Venezia, Venezia, Italy.
Background: Interstitial lung disease (ILD) can occur in patients with cancer. ILD can be caused by anti-cancer treatments (drug-induced [DI] ILD), but also by opportunistic infection, and non-drug-related etiologies. This systematic literature review (SLR) investigated the epidemiology and etiology of non-DI ILD and DI ILD management and outcomes in patients with solid cancers.
View Article and Find Full Text PDFJ Rheumatol
September 2025
A.H.M. van der Helm-van Mil, MD/PhD, Professor of Rheumatology, Department of Rheumatology, Leiden University Medical Center, Leiden, Netherlands; Department of Rheumatology, Erasmus Medical Center, Rotterdam, Netherlands.
Objective: Symptoms in the at-risk stage of clinically suspect arthralgia (CSA) can progress to Rheumatoid Arthritis (RA) or disappear spontaneously. The area of reversal of an at-risk stage is yet unexplored. Therefore, we aimed to determine its definition by evaluating patient-reported and rheumatologist-reported measures, and examine characteristics at baseline and over time of at-risk individuals with reversal.
View Article and Find Full Text PDFFam Med Community Health
September 2025
Department of Health Promotion/CAPHRI, Faculty of Health, Medicine and Life Sciences, Maastricht University, Maastricht, Netherlands.
In recent years, significant insights have been gathered into the effectiveness of lifestyle interventions in the treatment of chronic non-communicable diseases (NCD). To speed up the implementation of evidence-based lifestyle medicine, we developed a research agenda in collaboration with Dutch experts in treating NCD, using a hybrid Delphi approach. The research agenda focuses on four key themes: (1) promoting sustainable behavioural change at patient, healthcare professional and organisational levels; (2) optimising research designs, methodology and outcomes for the evaluation of effectiveness and implementation of lifestyle medicine modalities in healthcare practice; (3) elucidating biological mechanisms underlying successful lifestyle interventions and (4) advancing data infrastructure to ensure accessible data for citizens, healthcare professionals, researchers and health insurers for monitoring and evaluation of health and lifestyle outcomes.
View Article and Find Full Text PDFEnviron Int
August 2025
Department of Psychiatry and Behavioral Sciences, Duke University, Durham, NC, USA; Department of Medicine, Duke University, Durham, NC, USA; Duke Institute of Brain Sciences, Duke University, Durham, NC, USA. Electronic address:
The metabolome is an intermediate phenotype, summarizing the profile of all small molecules (<1.5 kDa) in biospecimens. The metabolome provides a readout for the net influence of the chemical exposome, diet, gut microbiome, and genome on human health.
View Article and Find Full Text PDFNucleic Acids Res
August 2025
Oncode Institute and Department of Cell and Chemical Biology, Leiden University Medical Center,Leiden, 2300 RC, the Netherlands.
Transforming growth factor (TGF)-β signaling enhances cancer cell plasticity by inducing epithelial-to-mesenchymal transition (EMT). Here, we identified a TGF-β-induced long non-coding RNA, LIMD1 Antisense RNA 1 (LIMD1-AS1) that strengthens the SMAD-mediated transcriptional response to TGF-β. LIMD1-AS1 expression is upregulated in breast cancer tissues compared to normal breast tissues, and high LIMD1-AS1 expression is associated with poor prognosis in breast cancer patients.
View Article and Find Full Text PDFBioinformatics
September 2025
Department of Cell and Chemical Biology, Leiden University Medical Center, Leiden, 2333 ZA, the Netherlands.
Motivation: The generation and analysis of diverse mutants of a protein is a powerful tool for understanding protein function. However, generating such mutants can be time-consuming, while the commercial option of buying a series of mutant plasmids can be expensive. In contrast, the insertion of a synthesized double stranded DNA (dsDNA) fragment into a plasmid is a fast and low-cost method to generate a large library of mutants with one or more point mutations, insertions, or deletions.
View Article and Find Full Text PDFStat Methods Med Res
September 2025
Laboratory of Statistical Demography, Max Planck Institute for Demographic Research, Germany.
Competing risks models can involve more than one time scale. A relevant example is the study of mortality after a cancer diagnosis, where time since diagnosis but also age may jointly determine the hazards of death due to different causes. Multiple time scales have rarely been explored in the context of competing events.
View Article and Find Full Text PDFOral Dis
August 2025
Department of Otorhinolaryngology and Head and Neck Surgery, Erasmus Medical Center Cancer Institute, Rotterdam, the Netherlands.
Objectives: The clarity of TNM-classification for oral cancer has a direct impact on healthcare resource allocation, treatment decisions, morbidity, and clinical outcomes. However, possible TNM ambiguity between hospitals exists due to the broad range of available diagnostics. Therefore, this study aims to assess current practice variation in preoperative staging for oral cavity cancer.
View Article and Find Full Text PDFAppl Health Econ Health Policy
August 2025
Department of Epidemiology and Health Economics, Julius Center for Health Sciences and Primary Care, University Medical Center Utrecht, Utrecht, The Netherlands.
Objective: The aim of this review is to identify and assess modelling approaches in published model-based economic evaluations of treatments for individuals with inherited bleeding disorders.
Methods: A literature search was performed on seven electronic databases, from database inception until 30 May, 2024. Inclusion criteria were cost-effectiveness or cost-utility analyses using decision-analytic models.
Eur J Prev Cardiol
September 2025
Liverpool Centre for Cardiovascular Science at University of Liverpool, Liverpool John Moores University and Liverpool Heart & Chest Hospital, 6 West Derby Street, L7 8TX, Liverpool, UK.
Aims: Congestive heart failure (CHF) is often coexisting in patients with atrial fibrillation (AF), but the clinical epidemiology of this association is still uncertain. We aimed to analyse characteristics, management, and outcomes of patients with and without CHF, in a real-world cohort of patients with AF.
Methods And Results: From the GLORIA-AF Registry Phase III, which enrolled adults with a recent diagnosis of AF and a CHA2DS2-VASc ≥ 1, we analysed factors associated with CHF at baseline, the association of CHF with use of oral anticoagulants (OAC) and other treatments, and the risk of adverse outcomes during a 3-year follow-up.
Bone Joint J
September 2025
Department of Orthopaedics and Traumatology, University Medical Center Freiburg, Freiburg, Germany.
Aims: The most appropriate management of patients who have undergone curettage for a suspected low-grade chondrosarcoma (CS), which has subsequently been found to be of grade 2, remains unknown. We aimed to assess whether these patients have an increased risk of local recurrence and distant metastasis if followed up over time, compared to those who undergo further treatment soon after the diagnosis has been established.
Methods: A retrospective study was undertaken which included 71 patients treated between January 2010 and December 2022 by intralesional curettage for a supposed low-grade CS, but who subsequently proved to have a histological grade 2 CS.
World Neurosurg
August 2025
Servicio de Medicina de Urgencias y Emergencias, Fundación Valle del Lili, Cali, Colombia.
Ann Thorac Surg
August 2025
Department of Cardiothoracic Surgery, Leiden University Medical Centre, Leiden, Netherlands.
BMC Public Health
August 2025
Amsterdam UMC location Vrije Universiteit Amsterdam, Department Public and Occupational Health, De Boelelaan 1117, Amsterdam, 1081 HV, The Netherlands.
Background: Evidence links psychosocial work factors to work-related mental health problems, which affect productivity and highlight the need for workplace interventions. In order to establish sustainable change, a participatory strategy that considers the behavioral, organizational, and contextual (BOC) determinants when selecting and implementing interventions is needed. The objective of the current study, Vital@Work, is to prevent and reduce work-related mental health problems by using an evidence based Participatory Approach (PA) as strategy to compose a set of intervention activities tailored to BOC determinants.
View Article and Find Full Text PDFNPJ Precis Oncol
August 2025
Radboud University Medical Center, Medical BioSciences, Nijmegen, The Netherlands.
Around 20% of patients with primary high-grade ovarian cancer do not respond to chemotherapy, but predictive biomarkers are lacking. The purpose of the current study is to establish and clinically validate an ex vivo 3D micro-tumour testing platform that predicts patient-specific response to standard of care chemotherapy. 104 ovarian cancer patients with malignant ascites were included in the study.
View Article and Find Full Text PDFNucleic Acids Res
August 2025
Department of Medical Biochemistry, Leiden Institute of Chemistry, Leiden University, Einsteinweg 55, 2333 CC Leiden, The Netherlands.
There is an indisputable need for new screening methodologies to identify small molecules that target RNA tertiary structures, such as pseudoknots or G-quadruplexes. Here, we present a high-throughput competitive binding antisense assay designed to identify ligands for complex RNA tertiary structures. In this assay, initially customized for the bacterial PreQ1-I riboswitch pseudoknot, ligands compete with a rationally designed quencher-labelled antisense oligonucleotide for binding to a fluorophore-labelled riboswitch.
View Article and Find Full Text PDFJACC Adv
August 2025
Department of Cardiology, Mayo Clinic, Phoenix & Scottsdale, Arizona, USA.
Background: Long-term adverse cardiac effects of right ventricular (RV) pacing in patients with normal left ventricular (LV) ejection fraction (EF) are not well studied.
Objectives: The purpose of this study was to evaluate adverse effects of RV apical pacing in patients with normal LVEF.
Methods: Medical records of patients who had undergone RV apical pacemaker implantation for pacing indications and had an LVEF ≥50% were reviewed to determine the effect of RV pacing burden on LV systolic and diastolic function, mechanical dyssynchrony, heart failure hospitalization (HFH), and all-cause mortality.