{"title":"Preliminary evaluation of the electrolyte analyzer XI-921 using the EP10-A protocol","authors":"高月亭, 陈涛, 刘汉欣, 刘忠民, 李宁, 肖洪广","doi":"10.3760/CMA.J.ISSN.1008-634X.2006.06.016","DOIUrl":null,"url":null,"abstract":"目的 应用EP10-A初步评价XI-921型电解质分析仪的多方面性能.方法 依照《定量临床检验方法的初步评价:批准指南(EP10-A)》,使用欣越华XI-921型电解质分析仪测定血清钾.按要求每天对高、中、低定值样本进行测定,计算偏差、总不精密度,及其截距、斜率、非线性、互染率、漂移性,并进行t检验.结果 偏差:高值0.036 mmol/L、中值0.058 mmol/L、低值0.047 mmol/L.总不精密度:高值0.65%、中值0.37%、低值0.50%.截距:0.083 mmol/L(P<0.01).线性:0.992(P<0.01).互染率:-0.036 mmol/L(P>0.01).非线性:-0.019(P>0.01).漂移性:0.001(P>0.01).结论 使用该仪器测定血清钾,偏差、总不精密度均在允许范围内.在一定的范围内有良好妹的线性关系,互染率较低,稳定性很好,各项指标均能满足临床要求。","PeriodicalId":189947,"journal":{"name":"Journal of Modern Clinical Medical Bioengineering","volume":"13 1","pages":"0"},"PeriodicalIF":0.0000,"publicationDate":"2006-12-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Journal of Modern Clinical Medical Bioengineering","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.3760/CMA.J.ISSN.1008-634X.2006.06.016","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}