Table 1

Analytical methods used to measure biochemical analytes on the Olympus AU5400 Automated Chemistry analyser

AnalyteMethodBias (%)CV (%)
TGGPO-PAP0.781.95
TCCHOD-PAP−0.661.87
HDL-CDirect clearance−4.762.51
LDL-CDirect clearance4.442.21
ApoA1Immunoturbidimetric0.061.53
ApoBImmunoturbidimetric−2.982.14
  • The total analytical imprecision for the experimental method used to calculate the reference intervals is given for each test as an average coefficient of variation (CV%) of two levels of internal controls through 1 year.

  • ApoA1, apolipoprotein A1; ApoB, apolipoprotein B; CHOD-PAP, cholesterol oxidase-peroxidase-phenol-4-aminoantipyrine; CV, coefficient of variation; GPO-PAP, glycerol-3-phosphate oxidase-peroxidase; HDL-C, high-density lipoprotein cholesterol; LDL-C, low-density lipoprotein cholesterol; TC, total cholesterol; TG, triglycerides.