In OHDSI/PhenotypeLibrary: The OHDSI Phenotype Library

knitr::opts_chunk$set(
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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This document is a DRAFT guidance.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

OHDSI/PhenotypeLibrary documentation built on April 3, 2025, 3:07 p.m.