Výsledky vyhledávání - "sigma metric"

Akademický článek

Comparison of Sigma metrics computed by three bias estimation approaches for 33 chemistry and 26 immunoassay analytes

Autor: Ercan Şerif

Publikováno v: Advances in Laboratory Medicine, Vol 4, Iss 3, Pp 236-245 (2023)

Sigma metric can be calculated using a simple equation. However, there are multiple sources for the elements in the equation that may produce different Sigma values. This study aimed to investigate the importance of different bias estimation approach

Externí odkaz: https://doaj.org/article/283af72dcdb04d75bb5a743d6d9c43df

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Akademický článek

Sigma metric used to evaluate the performance of haematology analysers: choosing an internal reference analyser for the laboratory

Autor: Min Li, Xiaojuan Li, Xiaohong Lu, Mingqin Zhong, Lin Wang, Mingze Song, Feng Xue

Publikováno v: Hematology, Vol 28, Iss 1 (2023)

ABSTRACTIntroduction The sigma metric offers a quantitative framework for evaluating process performance in clinical laboratories. This study aimed to evaluate the analytical performance of automated analysers in haematology laboratories, using the s

Externí odkaz: https://doaj.org/article/c0968181b775481a9fbaf6292b6eed1e

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Sigma metric evaluation with different TEa targets in clinical biochemistry

Autor: Şeniz Korkmaz

Publikováno v: International Journal of Medical Biochemistry, Vol 5, Iss 2, Pp 120-124 (2022)

INTRODUCTION: The aim of this study was to evaluate the analytical performances of various clinical biochemistry analytes by the sigma metrics method according to different total allowable error (TEa) targets and to determine the causes of errors tha

Externí odkaz: https://doaj.org/article/5d9ecc050d1e458d9c5f65cc6960bea7

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Akademický článek

Determination of Sigma metric based on various TEa sources for CBC parameters: the need for Sigma metrics harmonization

Autor: Ozdemir Seyda, Ucar Fatma

Publikováno v: Journal of Laboratory Medicine, Vol 46, Iss 2, Pp 133-141 (2022)

The application of Sigma metrics can be used for assessing the performance of diagnostic laboratories. Clinical laboratories are confronted with the trouble of having to select the best and suitable quality specifications that are required for qualit

Externí odkaz: https://doaj.org/article/393084935555421fa107d6fecb3b0d85

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Tools for evaluating the performance of HbA1c analyzer: Sigma Metric and Quality Goal Index Ratio

Autor: Yasemin Erdoğan Döventaş, Hatice Erdoğan

Publikováno v: International Journal of Medical Biochemistry, Vol 5, Iss 1, Pp 71-75 (2022)

INTRODUCTION: Sigma metric model is one of the most popular quality management system tools used for Six Sigma process improvement. This model provides three features that improve the results: low inaccuracy, less deviation, and correct performance o

Externí odkaz: https://doaj.org/article/37431bc1dbc44bc081811342d896ae60

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