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Zoekresultaten - 891 results

Classification of post COVID-19 condition symptoms: a longitudinal study in the Belgian population

The follow-up questionnaire assessed their PCC status 3 months after infection. A latent class analysis (LCA) was performed to assess whether there are different classes of individuals with a similar ...

Protocol for a systematic review and meta-analysis of the diagnostic test accuracy of host and HPV DNA methylation in cervical cancer screening and management.

methylation cut-off thresholds, and accuracy in high-risk HPV positive women. Our reference standard will be histology. We will perform meta-analyses using Cochrane guidelines for diagnostic test accuracy. We ...

Evidence of Lumpy Skin Disease Virus Transmission from Subclinically Infected Cattle by.

inoculated with LSDV, and 13 naïve acceptor bulls was performed whereby flies were fed on either subclinical- or preclinical-infected donor animals. Transmission of LSDV from subclinical donors showing proof ...

Salmonella Durban meningitis: case report and genomics study.

male infant. The first clinical examination was reassuring, but after a few hours, his general state deteriorated. A blood test and a lumbar puncture were therefore performed. The cerebrospinal fluid ...

Factors underlying COVID-19 booster vaccine uptake among fully vaccinated adults in Belgium

was performed in winter of 2021 (age ≥ 18 years) and a second campaign for (age ≥ 50 years) in autumn of 2022. During these campaigns persons were actively invited to get a booster dose against ...

A new data collection system for Epilabo: the network of sentinel laboratories

Nominative or pseudonymized data are processed according to the legal mandate of different stakeholders. Linkage with other data sets is performed  through a recoded national identification of social security ...

Comparison and validation of metadta for meta-analysis of diagnostic test accuracy studies.

procedures dedicated to the meta-analysis of diagnostic test accuracy studies; (midas [Stata], metandi [Stata], metaDTA [web application], mada [R], and MetaDAS [SAS]). We also demonstrate how to perform ...

COMBINATION OF CHEMOMETRICS AND MULTIDIMENSIONAL FINGERPRINTING FOR DETECTION OF REGULATED PLANTS IN PLANT FOOD SUPPLEMENTS

method was developed using ultra-high performance liquid chromatography with diode array detector (DAD). Furthermore, selection of orthogonal wavelengths was made to extract maximum information from the ...

Spectroscopic approaches for conformity analysis of e-liquids

Therefore, it is necessary to monitor the compositions of the products on the market and conduct surveillance studies. In Belgium this is performed under the coordination of the Federal Public Service of ...

Multidimensional Chromatographic Fingerprinting Combined with Chemometrics for the Identification of Regulated Plants in Suspicious Plant Food Supplements.

were recorded using ultra-high-performance liquid chromatography (UHPLC) coupled with diode array detection (DAD). Chemometric modelling was performed by partial least squares-discriminant analysis (PLS- ...

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