Laboratory Medicine ›› 2017, Vol. 32 ›› Issue (3): 202-207.DOI: 10.3969/j.issn.1673-8640.2017.03.011

• Orginal Article • Previous Articles     Next Articles

Evaluation of TEST1 automated sedimentation analyzer and establishment of the reference ranges of erythrocyte sedimentation rate for healthy subjects in Shanghai

XU Liming1, WANG Zhicheng1, CAI Feng2   

  1. 1. Department of Clinical Laboratory,Huashan Hospital,Fudan University,Shanghai 200040,China
    2. Department of Clinical Laboratory,Shanghai Municipal Hospital of Traditional Chinese Medicine,Shanghai University of Traditional Chinese Medicine,Shanghai 200071,China
  • Received:2016-07-07 Online:2017-03-30 Published:2017-04-11

Abstract:

Objective To evaluate the performance of TEST1 automated sedimentation analyzer,and to establish the reference ranges of erythrocyte sedimentation rate(ESR)for healthy subjects in Shanghai. Methods The reproducibility and stability of TEST1 were evaluated. The result of ethylene diamine tetraacetic acid-K2(EDTA-K2) for ESR determination by Westergren method(standard method)was compared with that of TEST1. A total of 34 EDTA-K2 samples were determined by TEST1 and standard method. The within-run reproducibility and stability of TEST1 were evaluated. The reference ranges of ESR for healthy subjects of 20-81 years old in Shanghai were determined. Results TEST1 showed satisfactory accuracy,reproducibility and stability. ESR was higher in healthy females than that in healthy males,and increased with ages. Conclusions TEST1 offers the advantages of safe,simple,rapid and uniform specimen handling. The reference ranges of ESR by TEST1 will be of use in clinical laboratories with large scale specimens.

Key words: Erythrocyte sedimentation rate, Westergren method, Reference method, TEST1 automated sedimentation analyzer, Reference range

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