aki_UO: AKI Staging based on Urine Output

In alwinw/epocakir: Clinical Coding of Patients with Kidney Disease

AKI Staging based on Urine Output

Description

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

Usage

aki_UO(...)

## S3 method for class 'data.frame'
aki_UO(.data, UO, dttm, pt_id, ...)

## S3 method for class 'units'
aki_UO(UO, dttm, pt_id, ...)

## S3 method for class 'numeric'
aki_UO(UO, dttm, pt_id, ...)

Arguments

...	Further optional arguments
.data	(data.frame) A data.frame, optional
UO	Urine output column name, or vector of units or numeric if .data is not provided
dttm	DateTime column name, or vector of POSIXct if .data is not provided
pt_id	Patient ID column name, or vector of characters or factors if .data is not provided

Details

• AKI Stage 1: <0.5 ml/kg/h for 6–12 hours

• AKI Stage 2: <0.5 ml/kg/h for \ge12 hours

• AKI Stage 3: <0.3 ml/kg/h for \ge24 hours OR Anuria for \ge12 hours

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

Value

(ordered factor) AKI stages

Examples

aki_UO(aki_pt_data, UO = "UO_", dttm = "dttm_", pt_id = "pt_id_")

aki_pt_data %>%
  dplyr::mutate(aki = aki_UO(UO = UO_, dttm = dttm_, pt_id = pt_id_))

alwinw/epocakir documentation built on Feb. 23, 2024, 3:30 p.m.