OPTi CCA-TS2 - Page 256

BUN-6 Operator’s Manual – OPTI CCA-TS2
BUN/UREA ANALYTES
OPTI CCA-TS2 vs OPTI CCA-TS on whole blood in a typical setting
In Method Comparisons carried out following the experimental protocol recommended in the CLSI
guideline EP9-A2, Volume 15, Number 19 using whole blood samples on the OPTI CCA-TS2 versus the
OPTI CCA-TS.
Parameter and Specication Value
Number of Samples 45
Range 5.5 to 103.2
Slope 1.01
Offset -0.20
R
2
0.999
Sy|x 0.883
References
1. Tietz, Norbert W., Ed., ClinicalGuidetoLaboratoryTests, 2nd Ed., (Philadelphia: W.B.Saunders,
Co., 1990) p. 436
.
2. Tietz, Burtis C.(Ed.), TextbookofClinicalChemistryandMolecularDiagnostics, 4
th
Ed., (Elsevier
Saunders, 2006), p. 802.
3. OPTI Medical. Model equation for regression statistics is: [results of OPTI Analyzer] = slope(m)
[comparative method results] + intercept(b).
0
20
40
60
80
100
120
0 20 40 60 80 100 120
BUN - TS2
BUN - TS
Scatter Plot with Fit
Identity
Linear fit
(-0.20 + 1.01x)