PO2-4 Operator’s Manual – OPTI CCA-TS2
PO
2
ANALYTES
Correlation to Other Methods
4
OPTI CCA-TS vs other Blood Gas Instruments on whole blood in a typical setting
Excess blood aliquots from specimens collected for blood gas analyses were analyzed by both traditional
and non-traditional operators of blood gas equipment in hospital laboratories. The blood was analyzed
on the OPTI CCA-TS after obtaining the requisite results from existing instrumentation used for these
analyses and operated and controlled following their established procedures.
Correlation
Comparative Method* Slope Intercept Correlation
Coefcient
Sy.x Range n
Analyzer A (whole blood) 0.9419 3.28 0.9976 18.27 36 to 563 103
Analyzer B (whole blood) 1.0192 -4.13 0.9969 4.10 34 to 291 173
Analyzer C (whole blood) 0.918 ± 0.087 8.083 ± 1.402 0.9954 8.032 29 to 407 105
Analyzer D (whole blood) 1.041 ± 0.006 -6.244 ± 0.931 0.9969 6.379 37 to 598 174
Analyzer E (whole blood) 0.993 ± 0.009 1.646 ± 0.893 0.9925 4.458 34 to 322 183
* For more information on specic analyzers used, please contact OPTI Medical Technical Support.