Sysmex XS-1000i型血细胞分析仪的性能评价  

An Evaluation on Type Sysmex XS-1000i Blood Corpuscle Analyzer′s Performance

作　　者：谢婷婷[1] 邬丽 夏曙华[3] 陈继荣[3] 彭晓枫[3] 王荔平[3] 龙学贵[3] 

机构地区：[1]贵阳医学院医学检验系临床检验学教研室,贵州贵阳550004 [2]贵州省疾病控制中心,贵州贵阳550004 [3]贵阳医学院附院临床检验科,贵州贵阳550004

出　　处：《贵阳医学院学报》2011年第1期51-57,共7页Journal of Guiyang Medical College

摘　　要：目的:对Sysmex XS-1000i型血细胞分析仪进行性能评价。方法:按照国际血液学标准化委员会公布的评价方案,对Sysmex XS-1000i型血细胞分析仪的精密度、总重复性、携带污染率、线性、可比性和白细胞分类计数等方面进行评价。结果:Sysmex XS-1000i型血细胞分析仪的精密度、总重复性良好,CV值低于国际和厂商标准;携带污染率小于1.0%;线性好,线性范围较宽;测定结果与参考仪器相关性好;白细胞分类计数精密度CV值小于5.0%,与人工白细胞分类计数比较r值在0.367～0.821。结论:Sysmex XS-1000i型血细胞分析仪的各项性能良好,适用于临床血液分析快速筛查。Objective：To evaluate the performance of Sysmex XS-1000i hematology analyzer（XS-1000i）.Methods： According to the guidelines of International Committee for Standardization in Hematology（ICSH）,the performance of XS-1000i was evaluated on items of precision,total repeatability,carrier contamination rates,linear range,comparability and WBC differential counts.Results： The precision,total repeatability,carrier contamination rates were all in the allowable range.The detection results showed a good linear relation in a broader concentration range and were well related with reference instrument.The precision of DC was acceptable,CV〈5.0%,and compared with manual method,the correlation coefficients were 0.367 to 0.821.Conclusion： The performance of XS-1000i is suitable for rapid screening of clinical blood analysis.

关 键 词：血细胞计数 血细胞分析仪 性能评价 

分 类 号：R446[医药卫生—诊断学]