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Résultats de la recherche - 207 results

Directive Pratique pour la mise en place d'un système qualité dans les laboratoires d'anatomie pathologique agréés dans le cadre de l'Arrêté d'agrément

performances analytiques. L’article 5.5 de l’ IVDR stipule qu’un test non CE- IVD ne peut être utilisé (et fabriqué à un niveau non-industriel) que lorsqu’un test CE- IVD équivalent disponible sur le marché ne satisfait pas ...

Contents of Amoxicillin Drugs Dispensed in Goma, Democratic Republic of Congo

investigated by Ultra High Performance Liquid Chromatography coupled with tandem mass spectrophotometry (UHPLC- MS / MS) and diode array detection (UHPLC- DAD). Nine of the 24 samples fulfilled the WHO criteria ...

Multicentre study on the reproducibility of MALDI-TOF MS for nontuberculous mycobacteria identification.

optimized protein extraction procedures. Few multicentre studies on the reproducibility of MALDI- TOF have been performed so far, none on mycobacteria. The aim of this study was to evaluate the ...

Nursing home residents with suspected urinary tract infections: a diagnostic accuracy study

month prospective multicentre study, urine sampling for culture, POCT CRP and urinary dipstick testing were performed in each NH resident with a suspected UTI. UTI s were defined according to Stone et ...

The association between area deprivation and COVID-19 incidence: a municipality-level spatio-temporal study in Belgium, 2020–2021

persons. The spatio-temporal association between COVID-19 incidence and area deprivation was assessed by performing multivariate negative-binomial regression analyses and computing population ...

Strategy and Performance Evaluation of Low-Frequency Variant Calling for SARS-CoV-2 Using Targeted Deep Illumina Sequencing

quasispecies in diagnostic samples. The performance of detection and quantification of low-frequency variants using whole genome sequencing (WGS) of SARS-CoV-2 remains largely unknown. Here, we evaluated the ...

Validity of self-reported air pollution annoyance to assess long-term exposure to air pollutants in Belgium

Health Interview Survey (BHIS) 2013 linked to GIS-modelled air pollution exposure at the residence place of participants older than 15 years (n = 9347). First, univariate linear regressions were performed ...

In Vivo Kinetics and Biotransformation of Aflatoxin B1 in Dairy Cows Based on the Establishment of a Reliable UHPLC-MS/MS MethodDataSheet1.docx

followed by a clearance period that ended with a single dose trial of an AFB1-contaminated diet of 40 μg kg−1 b.w. An ultra-high performance liquid chromatography tandem mass spectrometry method was ...

Maturation of Esophageal Motility and Esophagogastric Junction in Preterm Infants

infants and to describe maturational changes. Methods: Four consecutive high-resolution manometry studies with impedance studies were performed weekly to investigate esophageal motility and EGJ function. ...

WGS- versus ORF5-Based Typing of PRRSV: A Belgian Case Study.

database is available. In this study, we performed whole-genome sequencing (WGS) on a collection of 124 PRRSV-1 positive serum samples that were collected over a 5-year period (2015-2019) in Belgium. Our ...

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