Include the observation table when creating negative control cohorts (#…

…200)
OHDSI · Dec 12, 2024 · 1b5453a · 1b5453a
1 parent 5f94575
commit 1b5453a
Showing 1 changed file with 7 additions and 0 deletions.
diff --git a/inst/sql/sql_server/NegativeControlOutcomes.sql b/inst/sql/sql_server/NegativeControlOutcomes.sql
@@ -61,6 +61,13 @@ FROM (
     d.condition_start_date  cohort_start_date
   FROM @cdm_database_schema.condition_occurrence d
   INNER JOIN #Codesets c ON c.concept_id = d.condition_concept_id
+  UNION ALL
+  SELECT 
+    o.person_id subject_id,
+    c.cohort_definition_id,
+    o.observation_date  cohort_start_date
+  FROM @cdm_database_schema.observation o
+  INNER JOIN #Codesets c ON c.concept_id = o.observation_concept_id
   {@occurrence_type == 'first'}?{
   ) e
   }:{}