Christian Reich, Patrick Ryan and the OHDSI CDM and Vocabulary Development Working Group

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Table of Contents

• License
• Background
• The Role of the Common Data Model
  • Design Principles
  • Details of the Model
  • Data Model Conventions
  • Changes from Version 4.0
  • Glossary of Terms
• Standardized Vocabularies
  • CONCEPT
  • VOCABULARY
  • DOMAIN
  • CONCEPT_CLASS
  • CONCEPT_RELATIONSHIP
  • RELATIONSHIP
  • CONCEPT_SYNONYM
  • CONCEPT_ANCESTOR
  • SOURCE_TO_CONCEPT_MAP
  • DRUG_STRENGTH
  • COHORT_DEFINITION
  • ATTRIBUTE_DEFINITION
• Standardized meta-data
  • CDM_SOURCE
• Standardized Clinical Data Tables
  • PERSON
  • OBSERVATION_PERIOD
  • SPECIMEN
  • DEATH
  • VISIT_OCCURRENCE
  • PROCEDURE_OCCURRENCE
  • DRUG_EXPOSURE
  • DEVICE_EXPOSURE
  • CONDITION_OCCURRENCE
  • MEASUREMENT
  • NOTE
  • OBSERVATION
  • FACT_RELATIONSHIP
• Standardized Health System Data Tables
  • LOCATION
  • CARE_SITE
  • PROVIDER
• Standardized Health Economics Data Tables
  • PAYER_PLAN_PERIOD
  • VISIT_COST
  • PROCEDURE_COST
  • DRUG_COST
  • DEVICE_COST
• Standardized Derived Elements
  • COHORT
  • COHORT_ATTRIBUTE
  • DRUG_ERA
  • DOSE_ERA
  • CONDITION_ERA