aki_bCr: AKI Staging based on Baseline Serum Creatinine

In epocakir: Clinical Coding of Patients with Kidney Disease

AKI Staging based on Baseline Serum Creatinine

Description

Using KDIGO Clinical Practice Guideline for Acute Kidney Injury Volume 2 | Issue 1 | March 2012

Usage

aki_bCr(...)

## S3 method for class 'data.frame'
aki_bCr(.data, SCr, bCr, ...)

## S3 method for class 'units'
aki_bCr(SCr, bCr, ...)

## S3 method for class 'numeric'
aki_bCr(SCr, bCr, ...)

Arguments

...	Further optional arguments
.data	(data.frame) A data.frame, optional
SCr	Serum creatinine column name, or vector of units or numeric if .data is not provided
bCr	Baseline creatinine column name, or vector of units or numeric if .data is not provided

Details

• AKI Stage 1: 1.5-1.9 times baseline

• AKI Stage 2: 2.0-2.9 times baseline

• AKI Stage 3: 3.0 times baseline

See https://kdigo.org/guidelines/acute-kidney-injury/ for more details.

Value

(ordered factor) AKI stages

Examples

aki_bCr(aki_pt_data, SCr = "SCr_", bCr = "bCr_")

aki_pt_data %>%
  dplyr::mutate(aki = aki_bCr(SCr = SCr_, bCr = bCr_))

epocakir documentation built on Jan. 6, 2023, 5:25 p.m.