Add obesity flag

Add obesity flag

Usage

addObesity(
  x,
  indexDate = "cohort_start_date",
  window = c(-Inf, 0),
  conceptSet = NULL,
  bmiThreshold = NULL,
  nameStyle = "obesity",
  name = tableName(x)
)

Arguments

x

A cdm_table object, it mus contain person_id or subject_id as columns.

indexDate

A character string that points to a Date column in the x table.

window

Window to asses obesity in, it must be a vector of two numeric values c(min, max). Window times refer to days since indexDate.

conceptSet

It can either be a , <codelist_with_details> or <concept_set_expression> object. It must contain obesity, bmi as concepts. If NULL concepts will be retrieved using the OmopConcepts package.

bmiThreshold

Argument to indicate the thresholds for the obesity using BMI measurements. It can be:

• A single number, any BMI measurement above the threshold will be consider as an obesity record.

• A tibble with the columns bmi_threshold, sex, age_min and age_max, to use age and sex specific thresholds.

• NULL the table CohortRecipes::bmiThreshold will be used.

nameStyle

A character string with the name of the new column.

name

A character string with the name of the new table. If NULL a temporary table will be created.

Value

The table x with a new column column indicating if subjects have an obesity record in the window of interest.

Examples

library(CohortRecipes)