check_ds_dsdecod_death: Check for study discontinuation record if death indicated

In sdtmchecks: Data Quality Checks for Study Data Tabulation Model (SDTM) Datasets

Check for study discontinuation record if death indicated

Description

If a patient has a record where DS.DSDECOD == DEATH they should also have a Study Discon Record

Usage

check_ds_dsdecod_death(DS, preproc = identity, ...)

Arguments

DS	Disposition domain with variables USUBJID, DSDECOD, DSSCAT, and optional variables DSCAT, DSSTDTC, DSSPID
preproc	An optional company specific preprocessing script
...	Other arguments passed to methods

Value

boolean value if check failed or passed with 'msg' attribute if the test failed

Author(s)

Sara Bodach and Will Harris

Examples

DS <- data.frame(
 STUDYID = 1,
 USUBJID = 1:3,
 DSDECOD = c(NA,"DEATH",NA),
 DSSTDTC = c(NA,"DSDATE",NA),
 DSCAT = c('DISPOSITION EVENT', 'DISPOSITION EVENT', 'OTHER'),
 DSSCAT = c('STUDY COMPLETION/EARLY DISCONTINUATION',
            'TREATMENT DISCONTINUATION',
            'STUDY TREATMENT'),
 DSOTH = 1:3,
 DSSPID = "XXX-R:0",
 stringsAsFactors=FALSE
 )

check_ds_dsdecod_death(DS)
check_ds_dsdecod_death(DS,preproc=roche_derive_rave_row)

DS$DSSCAT[2] <- "STUDY COMPLETION/EARLY DISCONTINUATION"
check_ds_dsdecod_death(DS)

DS$DSDECOD = NULL
check_ds_dsdecod_death(DS)

sdtmchecks documentation built on Sept. 11, 2024, 9:34 p.m.