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If the source CDM does not provide visit/encounter start date, should the mandatory OMOP field visit_start_date be set to a default value? If so, what value?
Or, should the visit/encounter record fro…
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The N3C project requirements and DI&H processes require data outside a standard OMOP implementation. Primarily this information are data that are created or used by N3C processes in addition tot he s…
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**Describe the problem**
PCR tests source codes in gold are:
37310282 | 1240581000000104 | Severe acute respiratory syndrome coronavirus 2 detected | Clinical Finding | Non-standard | Val…
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Good morning - I'm brand new to the whole OMOP CDM ETL thing. I stumbled across Usagi and I was excited to get some help mapping our source code to concepts in the CDM. I installed Usagi and jumped …
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As of now, we are populating this field using the 'Chart Availability' concept class in OMOP. The PCORnet CDM documentation states that this field does not correspond to chart availability but rather …
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The new OHDSI Data Quality Dashboard runs checks built directly from the specification of the OMOP Common Data Model. Running it against an OMOP instance built from MIMIC III will give a comprehensive…
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**Issue Name** Representation of Advance Directives
**Issue Type:** Lack of an ETL convention for a CDM table and/or field, ways to store source data in the OMOP CDM to represent an idea of interes…
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Hi Team,
My name is Saptha from Gilead Sciences, I am an Associate Data Scientist working on the Real World Evidence team.
I am exploring the incidence prevalence package on the OMOP CDM hosted …
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# How to store family 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. If these is an es…
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The OMOP CDM is a person centric data model and all the "facts" have an associated person_id.... except for costs. To add up the costs for a person in v5.4 we have to join the cost table to every othe…