检验医学 ›› 2014, Vol. 29 ›› Issue (6): 656-658.DOI: 10.3969/j.issn.1673-8640.2014.06.018

• 技术研究与评价·论著 • 上一篇    下一篇

采用Origin软件计算DXI 800发光仪的四参数logistic定标数据

王强,马小红,翁秀妹   

  1. 浙江医院检验科, 浙江 杭州 310013
  • 收稿日期:2013-09-01 出版日期:2014-06-30 发布日期:2014-06-23
  • 作者简介:王强,男,1974年生,硕士,副主任技师,主要从事临床免疫学检验工作。

The fit of four parameter logistic calibration of DXI 800 chemiluminescence analyzer by Origin software

WANG Qiang, MA Xiaohong, WENG Xiumei   

  1. Department of Clinical Laboratory, Zhejiang Hospital, Zhejiang Hangzhou 310013, China
  • Received:2013-09-01 Online:2014-06-30 Published:2014-06-23

摘要: 目的 采用Origin软件拟合DXI 800发光仪的四参数logistic定标数据,比较其与DXI 800计算的数据差异,探讨采用Origin软件计算DXI 800未知数据的可能性。方法 选择睾酮、总甲状腺素、雌二醇、肌钙蛋白I、促甲状腺激素、癌胚抗原和孕酮的定标数据,采用Origin软件拟合四参数logistic计算结果,与DXI 800发光仪计算的结果比较。结果 采用Origin软件计算的结果与DXI 800计算的结果基本一致,平均偏倚介于-0.85%~1.68%之间。结论 可以采用Origin软件计算DXI 800发光仪的未知结果。

关键词: 四参数logistic定标, Origin软件, 拟合

Abstract: Objective To fit 4 parameter logistic calibration of DXI 800 chemiluminescence analyzer by Origin software and compare the datum difference between Origin and DXI 800, and to investigate the calculation possibility of unknown results of DXI 800 by Origin software. Methods The calibration results of testosterone, total thyroxine, estradiol, troponin I, thyrotropic hormone, carcino-embryonic antigen and progesterone were collected and fit by Origin software, and the calculation results with the original results of DXI 800 system were analyzed comparatively. Results The calculation results of Origin software were very close to the original results of DXI 800, and mean bias was from -0.85% to 1.68%. Conclusions Origin software is suitable for the calculation of unknown results of DXI 800 chemiluminescence analyzer.

Key words: Four parameter logistic calibration, Origin software, Fit

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