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Overview
The i2b2 Web Client is an easy to use data query platform that is used by researchers to perform searches on electronic health records. This is done using a simple drag-and-drop interaction where users browse (or search) a list of medical diagnoses and then drag those terms into various areas of a query builder windowPatient Counting Scripts ("totalnum")
to assist with query building (e.g., to find concepts that have many patients) or be used for data quality (to find areas where patient counts do not make sense). It is also used by the query builder to optimize queries. The ENACT network uses these counts for additional analytics across their network. We recommend youModern i2b2 Plugin Development
of medical diagnoses and then drag those terms into various areas of a query builder window. The general layout is shown below … . INTRODUCTION TO I2B2 Usage The Informatics for Integrating Biology & the Bedside ("i2b2") project is an easy to use data query and retrieval platform that is usedCreating a Query in the Query View
This section describes the process of adding items to the query tool, "AND" / "OR" operators and setting constraints. Quick Links Creating the Query In order to create your query, you will need to define what information will be retrieved from the databases. Selected items from other i2b2 Web Client views canRunning a Query
This section describes the process of defining the desired out and then running a query. Quick Links Defining the Desired Query Output When you run a query … Client. If selected it will work the same as patient set. The result type(s) will appear when you click on the Run Query button and they can be selectedPrevious Query View
The Previous Query view is designed to display the most recent queries run by a user. The results associated to the query are also available for viewing. This section describes the layout and contents of the Previous Query view. NOTE: There are two types of queries that can be run in the i2b2 Web Client3. Query Tool
The Query Tool panel is where queries are constructed and run. 3.1 Layout image2019-5-2_12-25-7.png Panel Options image2019-5-7_15-56-48.png allow users to (1) view the XML exchange between the client and the i2b2 server (if enabled) , (2) set options for the panel, and (3) resize the panel. Query Name5. Query Status
The Query Status panel contains information regarding the state of a query. There are three tabs in this panel. Show Query Status, Graph Results, and Query Report. To expand the Query Status panel for any of the three tabs, click on the square widget in the upper right corner of the panel. image2019-5-2_15Setfinder Query
Setfinder queries are used to create a set of patients that satisfy a criteria presented in the query. The setfinder qury is composed of query constraints, a list of panels and its items.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