False positive results of WBC detected by AVE-763B automatic urine analyzer
10.3969/j.issn.1673-4130.2015.10.032
- VernacularTitle:AVE-763B尿沉渣分析仪WBC假阳性原因分析
- Author:
Xueqing DING
;
Jiexun WANG
;
Xiaochun CHEN
- Publication Type:Journal Article
- Keywords:
AVE-763B automatic urine dreg analyzer;
white blood cell;
false positive
- From:
International Journal of Laboratory Medicine
2015;(10):1394-1394,1397
- CountryChina
- Language:Chinese
-
Abstract:
Objective To analyze the reasons causing false positive results of white blood cells (WBC) detected by AVE‐763B automatic urine analyzer .Methods WBC positive samples ,detected by AVE‐763B automatic urine analyzer ,were re‐inspected by microscope .Results In the 740 positive samples ,224 cases were false positive ,the false‐positive rate was 30 .2% ,among which 145 cases could be correctly classified by using image analysis ,and the false‐positive rate reduced to 10 .7% .Conclusion Many fac‐tors could cause false positive results .To improve the accuracy of AVE‐763B urine analyzer ,re‐inspect should be performed .
