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Why is phenotyping difficult in OHDSI? Blame the concept set expression and vocabulary
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4
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37
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August 31, 2025
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Vocabulathon 2025: Precise mapping
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5
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59
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August 31, 2025
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Vocabulathon 2025: chipping away at the Bummock
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13
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322
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August 28, 2025
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IgG4 Related Diseases (IgG4-RD)
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1
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18
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August 21, 2025
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Ingesting fixed tissue slides into the specimen table: Unit of measure?
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9
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402
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August 19, 2025
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Querying for specific state in ATLAS
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3
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62
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August 8, 2025
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Would you inform how to make concept set through csv files?
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0
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28
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July 30, 2025
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Missing concepts in the CONCEPT table (Athena Vocabulary)
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8
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87
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July 28, 2025
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Negative concepts
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2
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608
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July 25, 2025
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Ssue with the incidence rate
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2
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59
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June 26, 2025
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Concept relationship metadata and the community contribution spreadsheet
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4
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90
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June 16, 2025
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Mapping radiotherapy dose/fractions when split by body region
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3
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70
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June 4, 2025
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Biopsy data and episode table
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3
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50
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June 4, 2025
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Unit_concept_id for Boolean values and search for fitting measurement_concept_ids
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9
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96
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May 26, 2025
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Mapping Transfusions and Donations to OMOP
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5
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84
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May 26, 2025
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Advice on Choosing Concept Granularity in a Researcher Data Request Platform
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1
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38
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May 25, 2025
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CDM entity-relationship diagram (ERD) editable version
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2
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131
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May 12, 2025
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Help with visualizing data in Atlas
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10
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154
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May 9, 2025
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Where to get the additional LOINC file for Usagi?
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3
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258
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May 9, 2025
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UCUM invalid unit for pH -> should be [pH]
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3
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50
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May 7, 2025
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Vocabulary_version name lookup e.g. from v5.0 27-FEB-25 to v20250227
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5
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68
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May 1, 2025
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Which dictionaries to download for CPRD?
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1
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25
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April 29, 2025
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How do you handle qualitative lab results (like +, 1+, 2+) in OMOP? Share your best practices!
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3
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70
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April 14, 2025
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Handling Released Orders Encounters in the Visit Occurrence Table
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3
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66
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April 1, 2025
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Error in executing cpt4.jar
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7
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891
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March 13, 2025
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UK dm+d Maintenance
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4
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118
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March 3, 2025
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Resolving Issues with Deprecated Concepts in Vocabulary Updates
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2
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115
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February 12, 2025
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Mapping HRV metrics to standard concepts
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4
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68
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January 18, 2025
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Implementing custom vocabularies that have exclusions
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6
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91
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January 14, 2025
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DRG to CPT4 in relationship table
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2
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76
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December 16, 2024
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