Siemens ADVIA 2120, Руководство оператора, Страница: 394 / 477

Regulatory Information 9-53
Performance Characteristics: Correlation Data
The performance of the ADVIA 120 Hematology System was compared with the
performance of the Technicon H
•
3 RTC System (x) using whole blood from 60
normal donors and 70 hospital donors with each sample run in duplicate (n =
260).
The following regression statistics were computed using a protocol similar to that
recommended in the NCCLS document EP9-A,
Method Comparison and Bias
Estimation Using Patient Samples; Approved Guideline (1995)
.
Parameter Comparative System
or Method
Regression
Equation (y=) r Sy.x
%NEUT
Technicon H
•
3 RTC
1.02x - 0.6 0.997 1.6
%LYMPH
Technicon H
•
3 RTC
1.00x + 0.8 0.997 1.7
%MONO
Technicon H
•
3 RTC
0.85x - 0.3 0.943 0.8
%EOS
Technicon H
•
3 RTC
0.87x + 0.2 0.979 0.4
%BASO
Technicon H
•
3 RTC
0.67x + 0.0 0.772 0.2
%LUC
Technicon H
•
3 RTC
0.92x + 0.6 0.944 0.7
x = Technicon H
•
3 RTC system
y = ADVIA 120 Hematology system