The comparison and evaluation of the self-developed control products and the internal quality control products detection of NT-proBNP by electrochemiluminescence
10.3969/j.issn.1673-4130.2016.19.023
- VernacularTitle:自制电化学发光检测N末端B型利钠肽原室内质控品及应用评价
- Author:
Yifeng XUE
;
Jianrong HUANG
- Publication Type:Journal Article
- Keywords:
NT-proBNP;
internal quality control products;
detection
- From:
International Journal of Laboratory Medicine
2016;37(19):2718-2719,2722
- CountryChina
- Language:Chinese
-
Abstract:
Objective To investigate the preparation of internal quality control products of NT‐proBNP by electrochemilumines‐cence detection .Methods The serum with high and normal levels of NT‐proBNP were collected and divided into low‐value group and high ‐value group .The expected target value ,inter‐batch duplicability ,imprecision and the stability within batch were detected . After effective verification ,we evaluated the bias between self developed internal quality control products and Roche factory quality control materials by comparative test .Results The repeatability ,stability and imprecision of self developed NT‐proBNP were all appropriate to internal quality control products and meeting meet the clinical testing standards .The control range was significantly less than that permitted by Roche ,so it can meet the internal quality control requirements .Conclusion The self developed NT‐proBNP internal quality control products can replace the imports quality control products .