Zoekresultaten - 6 results

A new approach to define acceptance limits for hematology in external quality assessment schemes.

their corresponding assigned value (U-scores) was modeled by means of an adaptation of Thompson’s “characteristic function”. Quantile regression was used to investigate the percentiles of the U-scores for ...

Three-dimensional aesthetic assessment of class II patients before and after orthognathic surgery and its association with quantitative surgical changes.

a 5-point Likert scale. Correlation between the aesthetic scores was obtained and quantitative surgical changes were examined. For all groups of observers, significant improvements in attractiveness scores ...

First Belgian national EQA for special stains in histopathology

allowed us to compare all laboratories’ performances. Since not all participantsroutinely perform all requested special stains, this overall assessment score was based upon slide quality andHE stain only. ...

Evolution of the implementation of a quality management system in the Belgian laboratories for anatomic pathology

score were calculated. Results From the installation of the RD till 2015, the number of licensed laboratories diminished from 102 in 2013 to 85 in 2015, mostly due to cessation of laboratories of ...

Evaluation externe de la qualité pour la détection de Toxoplasma gondii par des méthodes de biologie moléculaire

santé publique Score Sérologie Service STANDARD Test tests Toxoplasma Toxoplasma gondii Abstract: Le service de la qualité des laboratoires médicaux de l'institut scientifique de santé publique ...

Comparison of different approaches to evaluate External Quality Assessment Data.

Value of Tests Quality Assurance, Health Care Sample Size Abstract: In EQA programs, Z-scores are used to evaluate laboratory performance. They should indicate poorly performing laboratories, regardless ...

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