Laboratory Medicine and Quality Assurance

Table. 1.

Number of laboratories that participated in the accuracy-based creatinine testing program

Year-round Creatinine eGFR

All CKD-EPI MDRD 4 variable (IDMS-traceable)
2022-1st 1,687 611 151 (24.7) 460 (75.3)
2022-2nd 1,706 624 163 (26.1) 461 (73.9)

Values are presented as number or number of participant laboratories (%).

Abbreviations: eGFR, estimated glomerular filtration rate; CKD-EPI, Chronic Kidney Disease Epidemiology Collaboration; MDRD, Modification of Diet in Renal Disease; IDMS, Isotope-Dilution Mass Spectrometry.

Lab Med Qual Assur 2023;45:10~17
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