Laboratory Medicine ›› 2024, Vol. 39 ›› Issue (7): 700-703.DOI: 10.3969/j.issn.1673-8640.2024.07.014

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Infectious disease screen test project cut-off value verification scheme and its significance

LI Xiaohan, LI Dongdong()   

  1. Department of Experimental Medicine,West China Hospital,Sichuan University,Chengdu 610041,Sichuan,China
  • Received:2023-12-19 Revised:2024-03-23 Online:2024-07-30 Published:2024-07-31

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.

Key words: Infectious disease screening, Cut-off value, Qualitative determination, Performance verification

CLC Number: