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.