传染病筛查试验项目临界值验证方案及其意义
Infectious disease screen test project cut-off value verification scheme and its significance
李潇涵 1李冬冬1
作者信息
- 1. 四川大学华西医院实验医学科,四川 成都 610041
- 折叠
摘要
临界值对于传染病筛查定性试验结果判定非常重要.然而,临界值验证是否必要,如何验证,相关指南尚无明确建议.文章对现行性能验证相关标准、指南和文献进行综合分析,探讨传染病筛查项目临界值验证的意义和验证方案的可行性,供临床实验室参考.
Abstract
Cut-off value is important for determining the results of qualitative determinations for infectious disease screen.However,there are no recommendations on whether cut-off value verification is necessary and how to verify it.This review comprehensively analyzes the performance verification relevant standards,guidelines and literatures,and discussed the significance of cut-off value verification of infectious disease screen items and the feasibility of verification scheme,in order to provide a reference for clinical laboratories.
关键词
传染病筛查/临界值/定性项目/性能验证Key words
Infectious disease screening/Cut-off value/Qualitative determination/Performance verification引用本文复制引用
出版年
2024