Gowtham Rao

Proposal for Concordance between expect vs observed values by visit

2

In US data sources there is place of service. there is a field in care_site table for place of service. Place of service tells in the claims where the place...

Corrections to location_history

3

Location_history table was proposed and ratified based on this proposal. https://github.com/OHDSI/CommonDataModel/issues/181 Based on the conversations [here](https://github.com/OHDSI/CommonDataModel/issues/220) - we would like to request the following corrections to location_history table. The LOCATION...

Fact_relationship changes

22

We decided to introduce concept_id's for each field in OMOP cdm. e.g. we will be assigning a concept_id for person.person_id, visit_occurrence.visit_occurrence_id etc. To be released in future version of vocabulary....

### Expected behavior In a cohort definition --> concept set --> record count Change selection of data sources record counts should be limited to the selected data source ### Actual...

Highlight differences in JSON between versions of the same cohort

1

### Expected behavior We currently have versioning of cohort definitions. We dont have a way to compare them It would be nice to have a compare feature similar to git...

Atlas UI for estimation and prediction - highlight changes from default

1

### Expected behavior It would be nice to see what has been changed compared to default settings. In Estimation for example - there are recommended covariate strategy, there options in...

Many users have expressed surprise when they discover that CohortDiagnostics computes characterization for time windows that were not explicitly specified. This issue arises because certain time windows are required, as...

Inclusion rules - how to interpret and use them

3

From @chrisknoll There are three inclusion rules tables ### cohort_inclusion = "#cohort_inclusion" Has rule names and description by cohort. Useful to know what rule are we looking at ### cohort_inclusion_stats...

Shiny app shows error  To reproduce: - create a cohort definition set that uses subset operator - run cohort diagnostics and view results for the output in DiagnosticsExplorer -...

Index Event Breakdown is not reported for subset cohorts

3

To reproduce: build a cohort definition object by using CohortGenerator subset operator, run Cohort Diagnostics with index event breakdown diagnostics turned on. See output - no index event breakdown is...