Operator’s Manual – OPTI CCA-TS2 PO2-B-5
ANALYTES PO
2
(Dry Sensor)
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
OPTI R 1.04 -2.76 0.968 8.72 27 to 288 148
Analyzer A 0.97 3.73 0.992 5.24 27.0 to 423.8 110
* For more information on specic analyzers used, please contact OPTI Medical Technical Support.
OPTI CCA-TS with B-Lac Cassette vs other Blood Gas Instruments on whole blood
(in-house testing)
Whole blood samples from multiple donors were tonometered with different %O
2
gas mixtures to
generate a wide range of pO
2
values. The blood samples were analyzed in parallel on the B-Lac cassette
and other laboratory instruments.
Correlation
Comparative Method* Slope Intercept Correlation
Coefcient
Sy.x Range n
OPTI CCA 0.94 4.84 0.998 9.77 19.9 to 642.8 161
Analyzer B 0.95 6.32 0.992 18.25 17.0 to 635.7 161
* For more information on specic analyzers used, please contact OPTI Medical Technical Support.