Integration of data derived from biological variation into the quality management system
Integration of data derived from biological variation into the quality management system
复制标题
DOI:
10.1016/j.cccn.2004.03.022
复制
发表时间:
2004-08-01
影响因子:
5
通讯作者:
Simón, M
中科院分区:
文献类型:
--
作者:
Ricós, C;Alvarez, V;Simón, M
Backround: Data on within- and between-subject biological variation are available for around 250 analytes commonly used in medical laboratories. Methods: Integration of this data into the quality system occurs at all three levels of laboratory activity: (a) Preanalytic process: biological variation provides the basis for selecting the most appropriate specimen for analysis, for defining sample stability and for deciding suitable timing between samplings; (b) analytic process: biological variation-derived goals are fundamental for designing internal quality control procedures, and for evaluating laboratory performance; and (c) postanalytic process: delta checks based on within-subject biological variation values are used for validating results and for interpreting serial results from a patient. Conclusion: The biological variation is a pillar for managing quality in laboratory medicine. (C) 2004 Elsevier B.V. All rights reserved.