›› 2013, Vol. 28 ›› Issue (9): 828-834.DOI: 10.3969/j.issn.1673-8640.2013.09.023

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A clinical consensus study of HBsAg quantitative results by two methods

SHENG Huan1,HU Xiaobo1,XU Jie2   

  1. 1.Department of Clinical Laboratory,Shanghai Third People′s Hospital, Shanghai Jiaotong University School of Medicine, Shanghai 201900,China;
    2.Department of Infection, Shanghai Third People′s Hospital, Shanghai Jiaotong University School of Medicine, Shanghai 201900, China
  • Received:2013-09-25 Revised:2013-09-25 Online:2013-09-15 Published:2013-09-25

Abstract:

Objective To evaluate the clinical application feasibility of hepatitis B surface antigen (HBsAg) quantitative determination by Roche and Abbott. Methods A total of 423 serum and plasma samples were collected and determined by Abbott ARCHITECT HBsAg and Roche HBsAg quantitative Elecsys, and the results were analyzed comparatively. The correlation was analyzed statistically. Performance evaluation on Roche and Abbott was also conducted. Results The intra-analysis and inter-analysis coefficients of variation (CV) were low. The HBsAg results of serum and plasma samples from the same patient correlated well (r=0.988, P<0.05). The correlation between Roche and Abbott was good (r=0.965,P<0.05). The 2 assays were not influenced by potential interferences such as lipemia, icterus and hemolysis. The limit of the 2 assays was 0.05 IU/mL. Through dilution, the 2 assays could report the common clinical high-value HBsAg results. The recoveries of the 2 assays were consistent. Conclusions Results from Roche and Abbott HBsAg quantitative results are consistent and have a good correlation, and they are suitable for the clinical application. HBsAg results are consensus for each other.

Key words: Hepatitis B surface antigen, Correlation, Result consensus

CLC Number: