Journal of Laboratory Medicine and Quality Assurance

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

Table. 4.

Table. 4.

Average percent bias change of participants of the accuracy-based lipids external quality assurance program based in Korea External Quality Assessment Scheme from 2016 to 2018 for total glycerides (glycerol non-blanking) and triglycerides (glycerol blanking) assay

Year-roundPoolTotal glycerides (glycerol non-blanking)Triglycerides (glycerol blanking)


Target valueAverage of all participantsAverage bias (%)Target valueAverage of all participantsAverage bias (%)
2016-1stCAL-16-01134.5130.4-3.05127.6127.4-0.16
2016-1stCAL-16-026965-5.8061.757.9-6.16
2016-1stCAL-16-03145.4144.4-0.69139.1141.61.80
2016-2ndCAL-16-0484.683.7-1.0672.670.4-3.03
2016-2ndCAL-16-05100.197-3.1091.387.7-3.94
2016-2ndCAL-16-06154.8158.92.65143.9150.14.31
2017-1stCAL-17-0176.674.9-2.2267.363.7-5.35
2017-1stCAL-17-0286.284.8-1.6276.974.8-2.73
2017-1stCAL-17-03277.1279.10.72260.7265.91.99
2017-2ndCAL-17-04180.9182.20.72174.5177.71.83
2017-2ndCAL-17-05149.8150.90.73145.3148.62.27
2017-2ndCAL-17-06178.9181.51.45172.9177.72.78
2018-1stCAL-18-0135.0534.4-1.8532.528.4-12.62
2018-1stCAL-18-02178.81178.5-0.17130134.63.54
2018-1stCAL-18-0398.9298.7-0.229997-2.02
2018-2ndCAL-18-0492.991.7-1.2986.486-0.46
2018-2ndCAL-18-05137.8139.10.94129.5132.82.55
2018-2ndCAL-18-0663.660.1-5.5054.850.2-8.39
Average-1.08-1.32

NCEP inaccuracy performance criteria for triglycerides was ±5% [10]. Bold type signifies all cells which exceeded NCEP inaccuracy performance criteria for each test item.

Abbreviation: NCEP, National Cholesterol Education Program.

J Lab Med Qual Assur 2019;41:121-9 https://doi.org/10.15263/jlmqa.2019.41.3.121
© 2019 J Lab Med Qual Assur