Preferred Label : Adverse Event Occurrence Study Day Range;
NCIt related terms : AdverseEvent.occurrenceStudyDayRange;
Alternative definition : BRIDG 5.3: The relative timing for an adverse event expressed as the number of days
offset from the study-defined reference activity (e.g., date of registration, start
of treatment) for this particular experimental unit. EXAMPLE(S): Day 1, Days 10-20
OTHER NAME(S): NOTE(S): Derived from the occurrenceDateRange of this adverse event
minus the dateRange of the reference activity 1. The study-defined reference activity
can be different from study to study. The study day for a date after this reference
activity is a positive integer calculated as the difference in the two dates 1.
The study day for dates before the reference activity is a negative integer calculated
as the difference between the two dates. Note that this means there is no Day 0.;
NCI Metathesaurus CUI : CL977785;
Origin ID : C164681;
UMLS CUI : C5236480;
Semantic type(s)
- concept_is_in_subset
