Study on value range of urine analyzer quality control / 医疗卫生装备

ABSTRACT

Objective To study the reference range of the urine analyzer and the target value of the common quality control object.Methods The reference ranges of urine analyzer test items from different mnanufacturers were investigated,and laboratory bias proportion was used as an indicator of the evaluation of the target value scheme.EQA raw data of Guangxi clinical examination center in 2014 were analyzed.Results The target value ranges of pH,specific gravity,bilirubin and nitrite were found reliable,while the ones for WBC,URO,RBC,ketone body,glucose and protein needed improving.Conclusion The target values and evaluation indexes of EQA have to be reselected for mutual recognition of the results.