derive_var_studyeye: Derive Study Eye

In admiralophtha: ADaM in R Asset Library - Ophthalmology

Derive Study Eye

Description

Derive Study Eye (STUDYEYE) in the ADSL dataset

Usage

derive_var_studyeye(dataset_adsl, dataset_sc, sctestcd_value = "FOCID")

Arguments

dataset_adsl	ADSL input dataset. Permitted values a dataset, i.e., a data.frame or tibble Default value none
dataset_sc	SC input dataset. Permitted values a dataset, i.e., a data.frame or tibble Default value none
sctestcd_value	SCTESTCD value flagging Study Eye selection records. Permitted values a character scalar, i.e., a character vector of length one Default value "FOCID"

Details

Study Eye is derived in ADSL using the "Study Eye selection" records in the SC SDTM dataset.

Value

The input ADSL dataset with an additional column named STUDYEYE.

Author(s)

Edoardo Mancini

Examples

library(tibble)
library(admiral)

adsl <- tribble(
  ~STUDYID, ~USUBJID,
  "XXX001", "P01",
  "XXX001", "P02",
  "XXX001", "P03",
  "XXX001", "P04",
  "XXX001", "P05"
)

sc <- tribble(
  ~STUDYID, ~USUBJID, ~SCTESTCD, ~SCSTRESC,
  "XXX001", "P01", "FOCID", "OS",
  "XXX001", "P01", "ACOHORT", "COHORT1",
  "XXX001", "P02", "FOCID", "OD",
  "XXX001", "P02", "ACOHORT", "COHORT3",
  "XXX001", "P04", "FOCID", "OU",
  "XXX001", "P05", "FOCID", "OD",
  "XXX001", "P06", "FOCID", "OS"
)

derive_var_studyeye(adsl, sc)

admiralophtha documentation built on Jan. 18, 2026, 9:07 a.m.