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Past vs Present vs Future
Nic Dobbins edited this page Aug 18, 2020
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In general, the annotation assumes criteria have occurred in the past. Occasionally, however, criteria refer to Events in the future, or even the present.
Recall that to represent time and date ranges, we use Equality Comparisons. So how should we annotate recent, past, present, and future?
Annotate date ranges using an Eq-Temporal-Period
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Clinical Trials Gov Annotation Guidelines - June 2020 by Nic Dobbins (ndobb@uw.edu)
- Demographics & Family
- Biomedical
- Boolean, Negations, & Conjunctives
- Temporal & Numerical
- Other