Sysmex XE-2100全自动血细胞分析仪对形态异常细胞提示功能评价

Clinical evaluation of the Sysmex XE-2100 analyzer in application of the white blood cells classification

目的对Sysmex XE-2100全自动血细胞分析仪白细胞分类及形态异常细胞提示功能进行评价。方法对1200例各种住院病人标本,进行血片复检,评价其对异常细胞报警系统的性能。结果Sysmex XE-2100全自动血细胞分析仪对形态异常细胞提示系统具有很高灵敏度,其异常情况报警系统的灵敏度为100%,阴性预示值为100%,阳性预示值为79.55%,特异性是95.60%,可疑警号的假阳性率为12.83%,总检出有效率为96.25%。结论Sysmex XE-2100全自动血细胞分析仪对白细胞分类及形态异常细胞报警系统的功能良好,特异性好,灵敏度高,符合临床应用要求。

Objective To appraise the performance of the Sysmex XE-2100 analyzer to analyzer the white blood cells and its abnormal cells. Methods In order to research its application in analyzing of the abnormal white blood cells and alarms capability of detection abnormality, 1 200 samples were examined repeatedly by microscope measurement and a statistical comparison was also made. Results The Sysmex XE-2100 analyzer has a higher precision and the sensitivity of the alarming system was 100%. The predictive value of negative was 100%. The predictive value of positive was 79.55%. The specificity was 95.60%. The false positive rate was 12.83%. the efficiency rate was 96.25%. Conclusions The Sysmex XE-2100 analyzer has a good speciality, veracity and sensitivity in analyzing blood white cells and the abnormal cells. It can be used in the clinical laboratory.