CKiD U25 cystatin C eGFR — egfr_ckid_u25

Estimates GFR in children and young adults (ages 1-25) using the CKiD U25 cystatin C equation (Pierce et al., 2021).

Usage

egfr_ckid_u25_cys(
  cystatin,
  age,
  sex,
  label_sex_male = "male",
  label_sex_female = "female"
)

cystatin: Numeric vector of serum cystatin C in mg/L.
age: Numeric vector of age in years.
sex: Vector of sex labels (see label_sex_male/label_sex_female).
label_sex_male, label_sex_female: Values in sex that denote male and female records. Defaults to "male"/"female".

Numeric vector of eGFR in mL/min/1.73m^2.

Pierce CB, et al. Kidney Int. 2021;99(4):948-956. doi:10.1016/j.kint.2020.10.047

egfr_ckid_u25_cys(cystatin = 0.8, age = 10, sex = "male")
#> [1] 103.1979