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I do not think I have the permissions to issue a CREATE TABLE statement in the same cluster we store our CDM.
```
USE _MyDatabaseName_
SELECT permission_name, state_desc FROM sys.database_permissi…
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Accomodation for “do not resuscitate” or “do not intubate” status for patients is required for N3C. Hopkins [preprint manuscript](https://www.medrxiv.org/content/10.1101/2020.05.24.20111864v1) cites …
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In the context of having too many visits (more than 1 per day on average), we have been merging visits divided by monthly bills. This ticket addresses some 1-to-many mappings that may cause too many …
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I am currently working on transforming HL7-CDA documents from the Austrian EHR system "ELGA" to the OMOP CDM. Since most of the locations I am currently working with, are located I Austria, I tried to…
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- [ ] Failed DQ checks due to death date being in future
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These data types are holdovers from the prototype of the data model. Some of them (varchar(x) in particular) go against some best practices for postgres. In general, they should be more simple unless …
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# How to store the reason of drug discontinuation in DRUG_EXPOSURE.stop_reason field
## CDM or THEMIS convention?
THEMIS
## Table or Field level?
Field
## Is this a general convention?
No
## Summa…
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ETL最佳实践
这篇文档记录了多年以来利用ETL工具将数据导成 OMOP Common Data Model (CDM)时的最佳实践. ETL的整个流程可以划分为四个步骤:
- 数据专家和CDM专家共同设计ETL
- 术语专家构建字典间的映射关系
- 技术专家实现ETL
- 以上步骤中的质控
## 1. 数据专家和CDM专家共同设计ETL
ETL的设计需要对原始数据有深入的了解，又要求懂C…
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@vasanthi014 : I tried to generate report and results for a cohort characterization as a trial. I am having difficulty generating those. The cohort characterization that I developed and tried is numbe…
mizq7 updated
5 months ago