R: Kidney-Related Functions for Clinical and Epidemiological Research

# Kidney-Related Functions for Clinical and Epidemiological Research

## Documentation for package ‘kidney.epi’ version 1.4.0

- DESCRIPTION file
- User guides, package vignettes and other documentation
- Package NEWS
- Package README

## Help Pages

ckd.data | A synthetic dataset contains variables for eGFR calculation.
ckd.kdigo_category.albuminuria | Calculate KDIGO albuminuria categories
ckd.kdigo_category.gfr | Calculate eGFR categories
ckd.kdigo_category.proteinuria | Calculate proteinuria categories
ckd.kdigo_category.risk | Calculate KDIGO risk categories
egfr.all_adults.cr | Calculate eGFR by all creatinine-based equations for adults
egfr.all_adults.cr_cys | Calculate eGFR by all creatinine-cystatin-based equations for adults
egfr.all_adults.cys | Calculate eGFR by all cystatin-based equations for adults
egfr.bis.cr | Calculate eGFR by the Berlin Initiative Study (BIS1) creatinine-based equation
egfr.bis.cr_cys | Calculate eGFR by the Berlin Initiative Study (BIS2) creatinine-cystatin C-based equation
egfr.cg.cr | Calculate creatinine clearance by the Cockcroft-Gault equation
egfr.ckdepi.cr | Alias to the latest eGFR CKD-EPI creatinine-based equation
egfr.ckdepi.cr.2009 | Calculate eGFR based on CKD-EPI 2009 creatinine-based equation
egfr.ckdepi.cr.2021 | Calculate eGFR by the CKD-EPI 2021 creatinine-based equation
egfr.ckdepi.cr_cys.2021 | Calculate eGFR by the CKD-EPI 2021 creatinine-cystatin-based equation
egfr.ckid_u25.cr | Calculate eGFR by CKiD U25 creatinine-based equation (for children and young adults less then 25 years old)
egfr.ckid_u25.cys | Calculate eGFR by CKiD U25 cystatin-based equation (for children and young adults less then 25 years old)
egfr.ekfc.cr | Calculate eGFR by the EKFC creatinine-based equation
egfr.ekfc.cys | Calculate eGFR by the EKFC cystatin-based equation
egfr.fas.cr | Calculate eGFR by the Full age spectrum (FAS) creatinine-based equation
egfr.fas.cr_cys | Calculate eGFR by the Full age spectrum (FAS) creatinine-cystatin-based equation
egfr.fas.cys | Calculate eGFR by the Full age spectrum (FAS) cystatin-based equation
egfr.lm.cr | Calculate eGFR by the revised Lund-Malmö creatinine-based equation
egfr.mdrd4 | Calculate estimated glomerular filtration rate (eGFR) by MDRD equation
egfr.schwartz | Deprecated function name. Use specific functions egfr.schwartz.cr(), egfr.schwartz.cys(), egfr.schwartz.cr_cys().
egfr.schwartz.cr | Calculate eGFR by Schwartz creatinine-based equation (for children only, both "classic" bedside and "quadratic")
egfr.schwartz.cr_cys | Calculate eGFR by Schwartz multivariate equation with cystatin C, ht/Scr, and BUN(for children only)
egfr.schwartz.cys | Calculate eGFR by Schwartz cystatin C-based equation (for children only)
ktx.data | A sample dataset with kidney transplant patients.
ktx.kdpi.optn | Calculate KDRI and KDPI for deceased kidney donor
ktx.kdpi.optn.show.years | Shows which years are available in the R package for the OPTN mapping table, KDRI scaling factor, etc.
matrix.cross_table | Creates a named matrix from two variables.
matrix.get_named_matrix_value | Access matrix cells by row and column names
matrix.read_excel_to_named_matrix | Read Excel file and convert it to matrix with row and column names.
matrix.save_named_matrix_to_excel | Save a named matrix as an Excel file.
nephro.albuminuria_category | Legacy function to calculate albuminuria categories
nephro.gfr_category | Legacy function to calculate KDIGO GFR categories
nephro.kdigo_risk_category | Legacy function to calculate KDIGO GFR categories
nephro.proteinuria_category | Legacy function to calculate proteinuria categories
service.convert_bun | Convert cystatin C values between measurement units.
service.convert_creatinine | Convert creatinine values between measurement units.
service.convert_cystatin | Convert cystatin C values between measurement units.