检验医学与临床2018，Vol.15Issue(9)：1239-1240,1244,3.DOI:10.3969/j.issn.1672-9455.2018.09.007
Z分数质控图在室间质量评价报告总结中的应用
The application of Z-score chart in the summary of external quality assessment
吴宗勇 1刘秋颖 1李佳 1齐军1
作者信息
- 1. 国家癌症中心/中国医学科学院北京协和医学院肿瘤医院检验科,北京100021
- 折叠
摘要
Abstract
Objective Through using Z-score chart to collect and analyze the results of the coagulation test in the external quality assessment(EQA)from 2015 to 2016 organized by the National Center for Clinical La-boratory,the EQA results were continuously monitored,the internal quality control(IQC)was better guided, and the ability of laboratory quality management was improved.So the laboratory can better serve for the cli-nicians and patients.Methods Twenty EQA results in two years were collected and every Z-score was calcu-lated.The Z-score quality control chart was drown with Excel 2007,and the EQA management was evaluated with the Westgard multi-rules quality control method.Results Through using Z-score chart,the system error and the accidental error in the EQA were found,which has a guiding role to the IQC.Conclusion The nature of error can be determined by the combined use of Z-score quality control chart and Westgard multi-rules qual-ity control method.To do a good job in EQA of coagulation test,first of all,we should conscientiously do a good job in IQC to ensure continuous improvement of laboratory quality.关键词
Z分数/凝血试验/室间质量评价/室内质量控制Key words
Z-score/coagulation test/external quality assessment/internal quality control分类
医药卫生引用本文复制引用
吴宗勇,刘秋颖,李佳,齐军..Z分数质控图在室间质量评价报告总结中的应用[J].检验医学与临床,2018,15(9):1239-1240,1244,3.
