CKiD Calculators
CKiD Under 25 (U25) GFR estimating equations
This calculator is derived from Pierce et al. 2021.
The U25 Calculator is also available as an online and mobile app through Calculate by QxMD.
To access the U25 calculator in the Calculate app, you will need to navigate to :
- “Nephrology“
- then “eGFR“
- and then click on “CKiD U25 eGFR calculator“
U25 Statistical Software
Researchers may download the files below to implement U25 GFR estimation in R, SAS, STATA and Excel.
Pediatric Chronic Kidney Disease Risk Calculator
This calculator is derived from Warady et al. 2015.
Estimating Time to ESRD in Children with CKD
This calculator can be used to estimate time to ESRD in children with CKD using diagnosis, GFR, and urine protein-to-creatinine ratio.
This calculator was developed based on Furth et al. 2018