Journal of Laboratory Medicine and Quality Assurance

Indexed in /covered by CAS, KoreaScience & DOI/Crossref:eISSN 2288-7261   pISSN 2384-2458

Table. 1.

Table. 1.

Precision profile of the Stat Profile pHOx Ultra Blood Gas Analyzer

AnalyteLevelMean (mg/dL)CV (%)

Within runBetween runBetween dayTotal
pHLow7.20.00.00.00.0
Middle7.40.00.00.00.0
High7.60.00.00.00.0
pCO2 (mm Hg)Low23.20.70.90.70.5
Middle41.70.60.50.30.8
High54.90.70.30.31.3
pO2 (mm Hg)Low56.50.80.00.40.6
Middle117.70.20.20.20.4
High141.20.20.30.50.9
iCa (mg/dL)Low4.30.40.00.10.4
High6.40.30.20.00.3
iMg (mg/dL)Low1.61.60.00.81.8
High2.91.20.01.31.8
Lactate (mmol/L)Low2.00.60.00.00.6
High7.00.60.21.31.5

The instrument and quality control materials used in this study were from Stat Profile pHOx Ultra Blood Gas Analyzer (Nova Biomedical, Waltham, MA, USA) and Calibration Verification Controls (RNA Medical, Devens, CA, USA), respectively.

Abbreviations: CV, coefficient of variation; pCO2, partial pressure of carbon dioxide; pO2, partial pressure of oxygen; iCa, ionized calcium; iMg, ionized magnesium.

J Lab Med Qual Assur 2019;41:47-9 https://doi.org/10.15263/jlmqa.2019.41.1.47
© 2019 J Lab Med Qual Assur