47 lines
1.3 KiB
Markdown
47 lines
1.3 KiB
Markdown
Common-Data-Model
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=================
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See full CDM specification file on our [Wiki](http://www.ohdsi.org/web/wiki/doku.php?id=documentation:cdm:single-page) or in the [CDM V5 PDF](https://github.com/OHDSI/CommonDataModel/blob/master/OMOP%20CDM%20v5.pdf)
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Release Notes
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=============
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This version is bases on this CDM working group [proposal](http://www.ohdsi.org/web/wiki/doku.php?id=documentation:next_cdm:time). The proposed and accepted changes include adding a datetime field to every table that had a date column. These were the new columns added:
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**PERSON**
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* birth_datetime, not required
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**SPECIMEN**
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* specimen_datetime, not required
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**DEATH**
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* death_datetime, not required
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**VISIT_OCCURRENCE**
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* visit_start_datetime, not required
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* visit_end_datetime, not required
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**PROCEDURE_OCCURRENCE**
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* procedure_datetime, not required
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**DRUG_EXPOSURE**
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* drug_exposure_start_datetime, not required
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* drug_exposure_end_datetime, not required
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**DEVICE_EXPOSURE**
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* device_exposure_start_datetime, not required
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* device_exposure_end_datetime, not required
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**CONDITION_OCCURRENCE**
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* condition_start_datetime, not required
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* condition_end_datetime, not required
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**MEASUREMENT**
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* measurement_datetime as time, not required
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**OBSERVATION**
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* observation_datetime, not required
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**NOTE**
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* note_datetime, not required
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