325,725 results match your criteria: "Belgium; Center for Reproductive Medicine[Affiliation]"

Background: A subset of developmental disorders (DD) is characterized by disease-specific genome-wide methylation changes. These episignatures inform on the underlying pathogenic mechanisms and can be used to assess the pathogenicity of genomic variants as well as confirm clinical diagnoses. Currently, the detection of these episignature requires the use of indirect methylation profiling methodologies.

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Explainable unsupervised anomaly detection for healthcare insurance data.

BMC Med Inform Decis Mak

January 2025

Department of Electrical Engineering, ESAT-STADIUS, KU Leuven, Kasteelpark Arenberg 10, B-3001 Leuven, Belgium.

Background: Waste and fraud are important problems for health insurers to deal with. With the advent of big data, these insurers are looking more and more towards data mining and machine learning methods to help in detecting waste and fraud. However, labeled data is costly and difficult to acquire as it requires expert investigators and known care providers with atypical behavior.

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Aim: To understand the extent and type of evidence in relation to the effectiveness of intervention strategies targeting working pregnant women, and their partners, for the prevention of mental health problems (depression, anxiety) and improving resilience, from conception until the child is 5 years of age.

Methods: A scoping review was conducted searching Pubmed (including Medline), Embase, Web of Science Core Collection and Scopus. Inclusion criteria were based on population (employed parents), context (from -9 months to 5 years postpartum) and concept (mental health problems, resilience and prevention/ preventative interventions).

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Background: Hypertension is a common condition among the elderly and is frequently accompanied by frailty syndrome (FS). The coexistence of hypertension and FS poses significant challenges in patient management and negatively impacts the quality of life (QoL). This study aimed to analyze the relationship between FS and QoL in elderly patients with suspected hypertension.

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Continued Treatment with Nintedanib in Patients with Progressive Pulmonary Fibrosis: Data from INBUILD-ON.

Lung

January 2025

National Reference Center for Rare Pulmonary Diseases, Louis Pradel Hospital, Hospices Civils de Lyon, Claude Bernard University Lyon 1, UMR 754, ERN-LUNG, Lyon, France.

Purpose: In the INBUILD trial in patients with progressive pulmonary fibrosis (PPF), nintedanib slowed the decline in forced vital capacity (FVC) versus placebo, with a safety profile characterised mainly by gastrointestinal events. INBUILD-ON, the open-label extension of INBUILD, assessed the safety of nintedanib during longer-term treatment. Data on FVC were collected.

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Commutability is where the measurement response for a reference material (RM) is the same as for an individual patient sample with the same concentration of analyte measured using two or more measurement systems. Assessment of commutability is essential when the RM is used in a calibration hierarchy or to ensure that clinical measurements are comparable across different measurement procedures and at different times. The commutability of three new Standard Reference Materials (SRMs) for determining serum total 25-hydroxyvitamin D [25(OH)D], defined as the sum of 25-hydroxyvitamin D [25(OH)D] and 25-hydroxyvitamin D [25(OH)D], was assessed through an interlaboratory study.

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No winter halt in below-ground wood growth of four angiosperm deciduous tree species.

Nat Ecol Evol

January 2025

PLECO Plants and Ecosystems Research Group, Department of Biology, University of Antwerp, Wilrijk, Belgium.

In the temperate zone, deciduous trees exhibit clear above-ground seasonality, marked by a halt in wood growth that represents the completion of wood formation in autumn and reactivation in spring. However, the growth seasonality of below-ground woody organs, such as coarse roots, has been largely overlooked. Here we use tree monitoring data and pot experiments involving saplings to examine the late-season xylem development of stem and coarse roots with leaf phenology in four common deciduous tree species in Western Europe.

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Background: Alkaline phosphatase (ALP) declines and pain responses can occur during radium-223 (Ra) treatment, but their association with treatment outcomes is unclear.

Methods: For patients with metastatic castration-resistant prostate cancer treated with Ra in the REASSURE study, we investigated whether ALP decline (Week 12) and/or pain response (during treatment) are associated with improved overall survival (OS). The Brief Pain Inventory-Short Form (BPI-SF) was used to assess pain at baseline and pain response (in patients with baseline BPI-SF score ≥2).

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As global fertilizer application rates increase, high-quality datasets are paramount for comprehensive analyses to support informed decision-making and policy formulation in crucial areas such as food security or climate change. This study aims to fill existing data gaps by employing two machine learning models, eXtreme Gradient Boosting and HistGradientBoosting algorithms to produce precise country-level predictions of nitrogen (N), phosphorus pentoxide (PO), and potassium oxide (KO) application rates. Subsequently, we created a comprehensive dataset of 5-arcmin resolution maps depicting the application rates of each fertilizer for 13 major crop groups from 1961 to 2019.

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Charge-transfer complexation of coordination cages for enhanced photochromism and photocatalysis.

Nat Commun

January 2025

State Key Laboratory of Petroleum Molecular & Process Engineering, Shanghai Key Laboratory of Green Chemistry and Chemical Processes, School of Chemistry and Molecular Engineering, East China Normal University, Shanghai, China.

Intensified host-guest electronic interplay within stable metal-organic cages (MOCs) presents great opportunities for applications in stimuli response and photocatalysis. Zr-MOCs represent a type of robust discrete hosts for such a design, but their host-guest chemistry in solution is hampered by the limited solubility. Here, by using pyridinium-derived cationic ligands with tetrakis(3,5-bis(trifluoromethyl)phenyl)borate (BAr) as solubilizing counteranions, we report the preparation of soluble Zr-MOCs of different shapes (1-4) that are otherwise inaccessible through a conventional method.

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AI techniques are increasingly being used to identify individuals both offline and online. However, quantifying their effectiveness at scale and, by extension, the risks they pose remains a significant challenge. Here, we propose a two-parameter Bayesian model for exact matching techniques and derive an analytical expression for correctness (κ), the fraction of people accurately identified in a population.

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Background: Fatigue is common among patients with inflammatory bowel diseases (IBDs) and is associated with decreased quality of life (QoL).

Aims: Describe fatigue evolution and identify factors associated with fatigue outcomes in patients with ulcerative colitis (UC) or Crohn's disease (CD) initiating biologic treatment.

Methods: Data from adult Belgian patients with UC or CD enrolled in a prospective real-world study were utilized.

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Scaling up integrated care for chronic diseases in belgium: A process evaluation.

Health Policy

December 2024

Department of Family Medicine and Population Health (FAMPOP), Faculty of Medicine and Health Sciences, University of Antwerp, Belgium; Department of Public Health, Institute of Tropical Medicine, Antwerp, Belgium.

Introduction: Few integrated care studies elaborate how interventions are brought to wider scale. The SCUBY project developed interventions for scale-up of an Integrated Care Package (ICP) for two common diseases - type 2 diabetes and hypertension-, comprising evidence-based roadmaps and policy dialogues. This paper's aim is to report on the process evaluation of the ICP scale-up in Belgium.

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Background: At the European level, several regulatory measures (ie, priority medicines (PRIME) scheme, accelerated assessment, conditional marketing authorisation and authorisation under exceptional circumstances) are in place with the aim to expedite the marketing authorisation process for medicines targeting unmet medical needs (UMNs). However, the potential impact of these measures on subsequent decisions regarding market access at the national level, and ultimately if medicines making use of these supporting measures reach the patient earlier, remains unclear.

Objectives: This study seeks to (1) assess the impact of such European regulatory measures on the number of successful applications and time to reimbursement of this group of medicines in the national context of Belgium and (2) evaluate the association between the application of European regulatory measures and Belgian measures (ie, early access pathways and managed entry agreements).

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Objectives: To study between-hospital variation in mortality, readmissions and prolonged length of stay across Belgian hospitals.

Design: A retrospective nationwide observational study.

Setting: Secondary and tertiary acute-care hospitals in Belgium.

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Background: The spectrum of metabolic dysfunction-associated steatotic liver disease (MASLD) is highly prevalent, affecting 30% of the world's population, with a significant risk of hepatic and cardiometabolic complications. Different stages of MASLD are accompanied by distinct gut microbial profiles, and several microbial components have been implicated in MASLD pathophysiology. Indeed, earlier studies demonstrated that hepatic necroinflammation was reduced in individuals with MASLD after allogenic faecal microbiota transplantation (FMT) from healthy donors on a vegan diet.

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Deciphering compromised speech-in-noise intelligibility in older listeners: the role of cochlear synaptopathy.

eNeuro

January 2025

Hearing Technology @ WAVES, Department of Information Technology, Ghent University, Technologiepark 216, 9052 Zwijnaarde, Belgium

Speech intelligibility declines with age and sensorineural hearing damage (SNHL). However, it remains unclear whether cochlear synaptopathy (CS), a recently discovered form of SNHL, significantly contributes to this issue. CS refers to damaged auditory-nerve synapses that innervate the inner hair cells and there is currently no go-to diagnostic test available.

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Quantification of five antineoplastic agents in swab samples using UPLC-ESI-MS/MS: Method development and validation.

Anal Chim Acta

January 2025

Centre for Environment and Health, Department of Public Health and Primary Care, KU Leuven, Leuven, Belgium; Idewe, External Service for Prevention and Protection at Work, Heverlee, Belgium. Electronic address:

Background: Antineoplastic agents are hazardous drugs used in cancer treatment and consequently can be present at the workplace (e.g. hospital), but also in a home-setting in case of treatment at home.

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Mepolizumab in patients with lymphoid variant hypereosinophilic syndrome: a multi-center prospective study.

J Allergy Clin Immunol

January 2025

Department of Internal Medicine, Hôpital Erasme, Université Libre de Bruxelles, Brussels, Belgium; Institute for Medical Immunology, Université Libre de Bruxelles, Brussels, Belgium.

Background: Hypereosinophilic syndrome (HES) is characterized by blood and tissue hypereosinophilia causing organ damage and/or dysfunction. Mepolizumab, an anti-IL-5 antibody, has recently been approved in this indication. In lymphoid variant (L-)HES, eosinophil expansion is driven by IL-5-producing clonal CD3CD4 T cells.

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Isolated distal radioulnar joint septic arthritis, the intact triangular fibrocartilaginous complex serving as an anatomical barrier.

Hand Surg Rehabil

January 2025

Orthopaedic Department, Hand and Elbow Surgeon, UZ Leuven, campus Gasthuisberg, Herestraat 49, Heilig Hart Leuven, B - 3000 Leuven, Belgium. Electronic address:

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Terrestrial insect defences in the face of metal toxicity.

Chemosphere

January 2025

Laboratory of Zoology, Research Institute for Biosciences, University of Mons, Mons, Belgium. Electronic address:

Recently, there has been growing concern about the impacts of metal pollutants on insect populations, particularly as human societies increasingly rely on metal-based technologies. Unlike organic pollutants, metals - both essential and non-essential - are non-degradable and readily accumulate in insect tissues, sometimes reaching hazardous levels. While numerous studies address how insects cope with pesticide pollution, there is a notable scarcity of knowledge regarding their abilities to confront metal pollution.

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Background: Aspirin has proved its efficacy in reducing the rate of preeclampsia in singleton pregnancy, however, there is discrepancy about the efficient dosage that should be used. While some societies recommend daily 75-81mg, others recommend higher dosage (160mg). This discrepancy is due to the lack of randomized controlled studies that compare these two dosages.

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