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临床实验室检测方法空白限、检出限和定量限评价新方法 被引量:8

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摘要 临床实验室检测方法的下限性能是非常关键的,尤其是当分析物在低浓度水平有重要临床意义时。最早采用术语"分析灵敏度",即可检测的最低分析物浓度,该定义仅基于空白样本的重复试验。同时出现的另一术语为"功能性灵敏度",即测量程序长期不精密度(coefficient of variation,CV)为20%时对应的浓度水平,该定义基于精密度分布图。
出处 《中国卫生统计》 CSCD 北大核心 2014年第5期901-904,共4页 Chinese Journal of Health Statistics
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  • 1CLSI. Protocols for Determination of Limits of Detection and Limits of Quantitation; Approved Guideline. CLSI document EP17-A. Wayne, PA: Clinical and Laboratory Standards Institute,2004.
  • 2CLSI. Evaluation of Detection Capability for Clinical Laboratory Meas- urement Procedures;Approved Guideline-Second Edition. CLSI docu- ment EP17-A2. Wayne, PA : Clinical and Laboratory Standards Institu- te,2012.
  • 3Ekins RP. The "precision profile" : its use in RIA assessment and de- sign. Ligand Quarterly, 1981,4(2) :33-44.
  • 4CLSI. Evaluation of Precision Performance of Quantitative Measurement Methods; Approved Guideline-Second Edition . CLSI document EP05-A2. Wayne, PA: Clinical and Laboratory Standards Institute, 2004.
  • 5Bliss CI. The method of probits. Science, 1934,79 (2037) :38-39.
  • 6Burd EM. Validation of labor atory-developed molecular assays for in- fectious diseases. Clin Microbiol Rev ,2010,23 (3) :550-576.
  • 7Ricos C, Iglesias N, Garcia-Lario JV, et al. Within-subject biological variation in disease: collated data and clinical consequences. Ann Clin Biochem. 2007,44 ( 4 ) : 343-352.http ://www. westgard, com/biologi- cal-variation-in-patients-with-disease, htm. Accessed May 14,2012.
  • 8Westgard JO, Carey RN, Wold S. Criteria for judging precision and ac- curacy in method development and evaluation. Clin Chem, 1974,20 (7) :825-833.
  • 9Petersen PH, St6ckl D, Westgard JO, et al. Models for combining ran- dom and systematic errors: assumptions and consequences for different models. Clin Chem Lab Med, 2001,39 ( 7 ) : 589 -595.

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