check_ae_withdr_ds_discon {sdtmchecks}

Check if an AE leading to drug being withdrawn is reflected in DS

Description

This checks that if there is an AE with AEACN="DRUG WITHDRAWN" then there should be a treatment discontinuation record indicated by DS.DSSCAT

Usage

check_ae_withdr_ds_discon(AE, DS, TS, preproc = identity, ...)

Arguments

AE

Adverse Events SDTM dataset with variables USUBJID, AEACN

DS

Disposition SDTM dataset with variables USUBJID, DSCAT, DSSCAT

TS

Trial Summary SDTM dataset with variables TSPARMCD, TSVAL

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)

Yuliia Bahatska

Examples

AE <- data.frame(
 USUBJID = 1:6,
 AEACN = c("DRUG WITHDRAWN",NA,NA,NA,NA,NA),
 AETOXGR = c(NA,NA,NA,NA,"5",NA),
 AEDECOD=c("NAUSEA","HEADACHE"),
 AESPID = "FORMNAME-R:5/L:5XXXX"
)
DS <- data.frame(
 USUBJID = 1:3,
 DSCAT="DISPOSITION EVENT",
 DSSCAT="STUDY TREATMENT",
 DSDECOD=c("COMPLETED","ADVERSE EVENT","DEATH")
)

 TS <- data.frame(
 TSPARMCD="TRT",
 TSVAL="CHECK"
)

check_ae_withdr_ds_discon(AE,DS,TS)
check_ae_withdr_ds_discon(AE,DS,TS,preproc=roche_derive_rave_row)

DS$DSSCAT = NULL

check_ae_withdr_ds_discon(AE,DS,TS)