Data outside of OBSERVATION_PERIOD
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15
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1361
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February 14, 2024
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(THEMIS 2) How do you handle missing visit end dates?
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49
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3494
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January 15, 2024
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Outpatient visit definition within the visit_occurrence table
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12
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313
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January 9, 2024
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Upcoming Themis meeting thread
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9
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313
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December 5, 2023
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EHR data to OMOP CDM Work Group
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255
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13125
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November 16, 2023
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How to represent family history
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64
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5381
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October 25, 2023
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[2022 US Symposium] #67 - Conical Set of CONCEPT_IDs for Vital Signs
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1
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305
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October 5, 2023
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Race and Ethnicity in the OMOP CDM
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30
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4562
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September 28, 2023
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Multiple Death records due to SNOMED mapping
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11
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251
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September 19, 2023
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Multiple Cause of Death
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8
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1002
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September 19, 2023
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How to capture 'status' for an observation e.g. on admission, on discharge, during admission
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12
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218
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September 10, 2023
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Advice on mapping denied insurance claims to the OMOP CDM
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17
|
681
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August 19, 2023
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Integration - Github and Discourse for Transparency and Community Involvement
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5
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185
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August 16, 2023
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Family history extension model
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12
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393
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August 7, 2023
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Next Vocabulary WG meeting July 25 [OHDSI measurement hierarchies]
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4
|
200
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July 28, 2023
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[2022 US Symposium] #65 - Smoking Conventions
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13
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831
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July 27, 2023
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Themis issues
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0
|
107
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July 18, 2023
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[2022 US Symposium] #66 - Episode and Episode Event Tables Documentation
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43
|
925
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July 11, 2023
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Visit Occurrence - What is a Visit? Why is there so much confusion?
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4
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255
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June 27, 2023
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SQL scripts to downgrade OMOP versions
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0
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141
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June 1, 2023
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EHR Prescription data - best practice
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1
|
157
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May 5, 2023
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Custom concepts for *_type_concept_id and *_status_concept_id columns
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6
|
227
|
April 7, 2023
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Cohort table questions
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2
|
184
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April 6, 2023
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[2022 US Sympoisum] #70 - ETL convention for DRUG_ERA/DRUG_EXPOSURE
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5
|
318
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October 17, 2022
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Observation Period Flavors (First THEMIS-Focus Group 2, now discussed everywhere)
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23
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3780
|
October 13, 2022
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[2022 US Symposium] #69 - Allergies to Substances
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0
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234
|
October 7, 2022
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[2022 US Symposium] #68 - "history of"
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0
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257
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October 7, 2022
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Device presence as oppposed to placement
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3
|
254
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September 1, 2022
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Canonical set of concept ids for common measurement values?
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5
|
474
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August 31, 2022
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"Discharge to" acceptable SNOMED CT concept for deceased patients
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5
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335
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March 9, 2022
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