PhenotypeLibrary is part of HADES

This document is a DRAFT guidance.

Key words

Key words Interpretation
Entry Event A person may enter the cohort because of
Exit Event A person may exit the cohort because of
Event Cohort
Indexed on The entry event criteria may appear semantically different from the clinical idea being proposed. E.g. cases of pneumonia may be indexed on antibiotic dispensation
Clean window refers to the context of every entry event
First Time Always refers to first time in Persons History
Era logic
Persistent window

Key words to avoid

  • Words used in the context of phenotype evaluation should not be in name: e.g. sensitive, specific, narrow, broad