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  1. 712. Query Optimization

    Optimization of i2b2 query strategy i2b2 queries often contain multiple attributes which are combined with AND clauses (e.g. "diagnosis = diabetes AND age <= 18 years"). The i2b2 CRC cell (Clinical Research Chart) queries these attributes consecutively from the OBSERVATION_FACT table, using the result sets of each
    IDRT - Integrated Data Repository Toolkit • Sep 03, 2015

  2. Browse Query History

        Get a list of saved query definitions Provides a list of all prior queries created by a client / user Get a list of saved query results Provides query results for given query run / instance Get and XML definition of a defined query Returns the definition of the query
    Server (Cells) Messaging Home • Aug 23, 2018

  3. Query Panel Layout - Detailed Review

    Web Client Layout.png I2B2 QUERY Panel The Query Panel is designed to simplify the process of retrieving information from the database associated to the i2b2 Web Client. This section describes the layout and contents of the Query Panel.   For details on constructing and executing queries, see  the section
    i2b2 Web Client • Mar 03, 2019

  4. Query Building from Ontology

    Building Queries from Ontology Terms Introduced in i2b2 core version 1.6 In the i2b2 1.6 release we allow the direct use of the patient_dimension and the visit_dimension tables in a query built with the i2b2 query tool. The capability exists to some extent in earlier releases, but was not fully defined
    i2b2 Developer's Forum • Oct 12, 2010

  5. Layout of the Run Query View

    The test cases to be used by the CRC Tester are listed in the Run Query view. Users can add multiple files and select to run all of them or just a few … to log into the i2b2 Workbench. CRC_tstView_layout.png The Run Query view can be broken down into several sections which are defined below. Load
    CRC Tester • Dec 07, 2012

  6. Storing Query Definitions-

    A query definition may be dragged from the Query Name field of the Query Tool view. The namespace for the schema that defines the Query Definition XML content … for a query definition is as follows: <?xml version="1.0" encoding="UTF-8" standalone="yes"?> <plugin_drag_drop xmlns:ns4
    Server (Cells) Design • Sep 04, 2018

  7. Query Sample for Labs

    If we wanted to get all the ages for patients have a Cholesterol lab, we could run the following query: SELECT CONCEPT_CD FROM OBSERVATION_FACT WHERE … %' ) ) Notice how the path of the concept is used to query all concept ids that fall into the cholesterol group. If we only wanted to query for patient
    Server (Cells) Design • Sep 04, 2018

  8. Using the Query Panel for Creating and Running Queries

    Query Panel.png
    i2b2 Web Client • Mar 03, 2019

  9. Query Health Home

    ONC S&I Framework Query Health Reference Implementation "The increased complexity of health care requires a sustainable system that gets the right care … translation between the standard Health Quality Measures Format (HQMF) and i2b2-formatted queries. This supports construction and execution of standardized quality
    Query Health • Jul 24, 2018

  10. Storing Query Definitions

    By using the mouse, users can drag queries by their name from the locations listed below into their workplace. Query Tool Panel (Query Name field) worddav81621e4f1139dd239ba155acb759fa58.png
    Server (Cells) Design • Sep 04, 2018