OMOP Common Data Model Changes by Table
from CDM v5.3 -> CDM v5.4
For a full description of each table and field listed here, please see the CDM specification.
Notation:
- a + indicates an addition to the model, either a table or field
- a -> indicates an alteration either in naming or specification
- a - indicates a subtraction from the model, either a table or field
PERSON
- No change
OBSERVATION_PERIOD
- No change
VISIT_OCCURRENCE
- Admitting_source_concept_id -> Admitted_from_concept_id
- Admitting_source_value -> Admitted_from_source_value
- Discharge_to_concept_id -> Discharged_to_concept_id
- Discharge_to_source_value -> Discharged_to_concept_id
VISIT_DETAIL
- Admitting_source_concept_id -> Admitted_from_concept_id
- Admitting_source_value -> Admitted_from_source_value
- Discharge_to_concept_id -> Discharged_to_concept_id
- Discharge_to_source_value -> Discharged_to_concept_id
- Visit_detail_parent_id -> Parent_visit_detail_id
CONDITION_OCCURRENCE
- No change
DRUG_EXPOSURE
- No change
PROCEDURE_OCCURRENCE
- + Procedure_end_date
- + Procedure_end_datetime
DEVICE_EXPOSURE
- Unique_device_id -> Changed to varchar(255)
- + Production_id
- + Unit_concept_id
- + Unit_source_value
- + Unit_source_concept_id
MEASUREMENT
- + Unit_source_concept_id
- + Measurement_event_id
- + Meas_event_field_concept_id
OBSERVATION
- + Value_source_value
- + Observation_event_id
- + Obs_event_field_concept_id
DEATH
- No change
NOTE
- + Note_event_id
- + Note_event_field_concept_id
NOTE_NLP
- No change
SPECIMEN
- No change
FACT_RELATIONSHIP
- No change
LOCATION
- + Country_concept_id
- + Country_source_value
- + Latitude
- + Longitude
CARE_SITE
- No change
PAYER_PLAN_PERIOD
- No change
COST
- No change
DRUG_ERA
- No change
DOSE_ERA
- No change
CONDITION_ERA
- No change
+ EPISODE
| EPISODE |
|---|
| episode_id |
| person_id |
| episode_concept_id |
| episode_start_date |
| episode_start_datetime |
| episode_end_date |
| episode_end_datetime |
| episode_parent_id |
| episode_number |
| episode_object_concept_id |
| episode_type_concept_id |
| episode_source_value |
| episode_source_concept_id |
+ EPISODE_EVENT
| EPISODE_EVENT |
|---|
| episode_id |
| event_id |
| episode_event_field_concept_id |
METADATA
- + Metadata_id
- + Value_as_number
CDM_SOURCE
- Cdm_source_name -> Mandatory field
- Cdm_source_abbreviation -> Mandatory field
- Cdm_holder -> Mandatory field
- Source_release_date -> Mandatory field
- Cdm_release_date -> Mandatory field
- + Cdm_version_concept_id
CONCEPT
- No change
VOCABULARY
- Vocabulary_reference -> Non-mandatory field
- Vocabulary_version -> Non-mandatory field
DOMAIN
- No change
CONCEPT_CLASS
- No change
CONCEPT_RELATIONSHIP
- No change
RELATIONSHIP
- No change
CONCEPT_SYNONYM
- No change
CONCEPT_ANCESTOR
- No change
SOURCE_TO_CONCEPT_MAP
- No change
DRUG_STRENGTH
- No change
- ATTRIBUTE_DEFINITION
+ COHORT
| COHORT |
|---|
| cohort_definition_id |
| subject_id |
| cohort_start_date |
| cohort_end_date |