Input:
Parameter |
Example |
Mandatory |
Notes |
concept_name |
OMOP Aplastic Anemia 1 |
Yes |
|
list of observation_concept_id |
3000905, 3003282, 3010813 |
|
Leukocytes #/volume in blood |
Sample query run:
The following is a sample run of the query. The input parameters are highlighted in blue
SELECT DISTINCT condition.person_id
, observation_date, condition_era_start_date
FROM condition_era condition
JOIN -- definition of Aplastic Anemia
( SELECT DISTINCT descendant_concept_id
FROM vocabulary.relationship
JOIN vocabulary.concept_relationship rel USING( relationship_id )
JOIN vocabulary.concept concept1 ON concept1.concept_id = concept_id_1
JOIN vocabulary.concept_ancestor ON ancestor_concept_id = concept_id_2
WHERE relationship_name = 'HOI contains SNOMED (OMOP)'
AND concept1.concept_name = 'OMOP Aplastic Anemia 1'
AND sysdate BETWEEN rel.valid_start_date and rel.valid_end_date
) ON descendant_concept_id = condition_concept_id
JOIN observation ON observation.person_id = condition.person_id
AND observation_date BETWEEN condition_era_start_date - 7
AND condition_era_start_date + 7
WHERE observation_concept_id
IN /* leukocytes #/volume in blood */
( 3000905, 3003282, 3010813 )
AND unit_concept_id = 8961 /* Thousand per cubic millimeter */
AND value_as_number <= 3.5;
Output:
Output field list:
Field |
Description |
condition_concept_id |
A foreign key that refers to a standard condition concept identifier in the vocabulary. |
observation_concept_id |
A foreign key to the standard observation concept identifier in the vocabulary. |
relationship_id |
The type of relationship as defined in the relationship table. |
concept_name |
An unambiguous, meaningful and descriptive name for the concept. |
condition_era_start_date |
The start date for the condition era constructed from the individual instances of condition occurrences. It is the start date of the very first chronologically recorded instance of the condition. |
valid_start_date |
The date when the concept was first recorded. |
valid_end_date |
The date when the concept became invalid because it was deleted or superseded (updated) by a new concept. The default value is 31-Dec-2099. |
Sample output record:
Field |
Description |
condition_concept_id |
|
observation_concept_id |
|
relationship_id |
|
concept_name |
|
condition_era_start_date |
|
valid_start_date |
|
valid_end_date |
|
|
|