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# When the person's death_date is not provided but the patient is deceased
## CDM or THEMIS convention?
Themis convention as it is not applicable to all and the CDM covers incomplete death_date and…
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In the field VISIT_OCCURRENCE.discharge_to_concept_id we decided that it must contain a standard concept in the visit domain. However, in the case that the patient dies in hospital the discharge shoul…
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Is the CDM v5.3.1 supposed to include the cohort and/or cohort_definition tables?
In the CDM csvs and in the docs for 5.3.1, only cohort_definition is included: https://github.com/OHDSI/CommonDataM…
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# When to use cause_source_concept_id
## CDM convention
## Is this a general convention?
N…
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# Missing visit end datetime
## CDM or THEMIS convention?
THEMIS
## Table or Field level?
Field
## Is this a general convention?
No
## Summary of issues
- We have visit start datetime data at the…
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# How to store history in the OBSERVATION table
## CDM or THEMIS convention?
CDM
## Table or Field level?
Table
## Is this a general convention?
No
## Summary of issues
1. How to store history in …
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# How to populate drug_exposure from drug administration data when there are multiple actions (like drug given, on hold, rate changed, stopped etc)
## CDM or THEMIS convention?
Themis
## Table or Fi…
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On table level refer to [the cdm_source example script](https://ohdsi.github.io/CommonDataModel/sqlScripts.html#CDM_SOURCE_Table).
CDM Field | User Guide | ETL Conventions
-- | -- | --
cdm_sour…
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## Requested feature
Pydantic-compatiable validators to match data schemas with specific structure
### Alternatives considered
- Just using pydantic -- not sure there's a way to enforce cou…
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While loading the OMOP dataset I am getting the following error.
V2dha updated
7 months ago