DrugUtilisation (version 1.0.1)

requireDrugInDateRange: Restrict cohort to only cohort records within a certain date range

Description

Filter the cohort table keeping only the cohort records for which the specified index date is within a specified date range.

Usage

requireDrugInDateRange(
  cohort,
  dateRange,
  indexDate = "cohort_start_date",
  cohortId = NULL,
  name = omopgenerics::tableName(cohort)
)

Value

The cohort table having applied the date requirement.

Arguments

cohort

A cohort_table object.

dateRange

Date interval to consider. Any records with the index date outside of this range will be dropped.

indexDate

The column containing the date that will be checked against the date range.

cohortId

A cohort definition id to restrict by. If NULL, all cohorts will be included.

name

Name of the new cohort table, it must be a length 1 character vector.

Examples

# \donttest{
cdm <- mockDrugUtilisation()

cdm$cohort1 <- cdm$cohort1 |>
  requireDrugInDateRange(
    dateRange = as.Date(c("2020-01-01", NA))
  )

attrition(cdm$cohort1) |>
  dplyr::glimpse()
# }