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kfre: Kidney Failure Risk Equation (KFRE) Tools

Implements the Kidney Failure Risk Equation (KFRE; Tangri and colleagues (2011) <doi:10.1001/jama.2011.451>; Tangri and colleagues (2016) <doi:10.1001/jama.2015.18202>) to compute 2- and 5-year kidney failure risk using 4-, 6-, and 8-variable models. Includes helpers to append risk columns to data frames, classify chronic kidney disease (CKD) stages and end-stage renal disease (ESRD) outcomes, and evaluate and plot model performance.

Version: 0.0.2
Depends: R (≥ 3.6)
Imports: ggplot2, grDevices, R6
Suggests: devtools, knitr, readxl, rmarkdown, rprojroot, spelling, svglite, testthat (≥ 3.0.0)
Published: 2025-08-28
DOI: 10.32614/CRAN.package.kfre
Author: Leonid Shpaner ORCID iD [aut, cre] (URL: https://www.leonshpaner.com)
Maintainer: Leonid Shpaner <lshpaner at ucla.edu>
BugReports: https://github.com/lshpaner/kfre_r/issues
License: MIT + file LICENSE
URL: https://github.com/lshpaner/kfre_r, https://lshpaner.github.io/kfre_r/
NeedsCompilation: no
Language: en-US
Citation: kfre citation info
Materials: README, NEWS
CRAN checks: kfre results

Documentation:

Reference manual: kfre.html , kfre.pdf
Vignettes: kfre: Getting Started (source, R code)

Downloads:

Package source: kfre_0.0.2.tar.gz
Windows binaries: r-devel: not available, r-release: not available, r-oldrel: not available
macOS binaries: r-release (arm64): not available, r-oldrel (arm64): not available, r-release (x86_64): kfre_0.0.2.tgz, r-oldrel (x86_64): kfre_0.0.2.tgz

Linking:

Please use the canonical form https://CRAN.R-project.org/package=kfre to link to this page.

These binaries (installable software) and packages are in development.
They may not be fully stable and should be used with caution. We make no claims about them.
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