Laboratory Medicine and Quality Assurance

Table. 1.

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

Year-round No. of participant laboratories

Creatinine eGFR

All CKD-EPI MDRD 4 variable (IDMS-traceable)
2020-1st 1,645 547 98 449
2020-2nd 1,664 569 101 468
2021-1st 1,623 573 102 471
2021-2nd 1,645 580 121 459

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 2022;44:136~142 https://doi.org/10.15263/jlmqa.2022.44.3.136
© Lab Med Qual Assur