the cedar ledge

Revising and Managing Cohorts

Date: May 30 2023

Summary: How to review and revise cohorts in an observational health study

Keywords: #cohort #observational #health #archive


Observational Health Data Sciences and Informatics Collaborative, The Book of OHDSI. OHDSI, 2021. [Online]. Available:

Table of Contents

    1. Motivation
    2. Cohort Review
    3. Cohort Management
  1. How To Cite
  2. References:
  3. Discussion:


This note works as an overview on how to develop and revise robust cohorts within the context of observational health research.

Cohort Review

Cohort Management

A disease definition library could be of great benefit to standardize how cohorts are generated consistently in a network study context. An example is the PhenotypeLibrary initiative from within OHDSI.

How To Cite

Zelko, Jacob. Revising and Managing Cohorts. May 30 2023.



CC BY-SA 4.0 Jacob Zelko. Last modified: November 24, 2023. Website built with Franklin.jl and the Julia programming language.