Performance evaluation and results cooperation of D-dimer reagent in different automatic coagulation analyzer
Objective To survey the consistency of D-dimer(DD) detection in different automatic coagulation analyzer. Methods Do precision test recover test and linear test to evaluate DD reagent performance in ACL-TOP and CA-700 coagulation analyzer according to CLSI document, do cooperation analysis with the detected data in two coagulation analyzer according to EP9-24 document. Results Intraday and interday precision of the two instrument were all <10%, mean recovery were 105.42% and 92.44% respectively, linear range were 0-55.9μg/ml and 0-57.4μg/ml respectively, the linear regression equation was Y=0.9528X-0.0158, R2=0.9766, relative deviation were all <10%, character of DD reagent in ACL-TOP and CA-700 reached the clinical requirement. The detection results in the two instruments were consistent and comparable.