Page History
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'Previous Queries' tab
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Find tab
The 'Find' tab provides previous query search interface. In the first combo box ( 
), users can select one of the search options; search from the 'Previous Query Name', 'Previous Result Type', 'Patient Number', or any of the above categories. The second combo box ( 
) allows users to set the input keyword match options; 'Containing', 'Exact', 'Starting with', or 'Ending with'. It returns the search results in the same format as 'Previous Queries' tab display.
- Select a search option ( )
- Select a keyword match option ( )
- Enter a search keyword in the input box (
) - Press 'Find' button
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A previous query ( 
/ 
) is created when a query is run from the 'Query Tool'. These previous queries can be used to run new queries or to easily populate other panels.
The query in the 'Previous Queries' panel is comprised of multiple hierarchical levels that can be seen by expanding each level of the tree. These levels are outlined below.
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The name of the previous query is the top level of the hierarchal tree and is comprised of these three components.
- Query Name - the name given at the time the query was created. The default name contains an abbreviated description and the time the query was run.
- Date - the date the query was created.
- User Id - the user who created (ran) the query.
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The Results folder ( 
) contains the results of the query. To see the query results simply expand the folder by clicking on the plus sign ( 
) located next to the result name.
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The results associated with a previous query are determined by the query result type(s) that are selected when the query is run in the 'Query Tool'.
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The Patient set ( 
) appears if Patient set or Timeline was checked at the time the query was run. The set contains all the patients who met the defined search criteria.
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The Encounter Set ( ) appears if Encounter set was checked at the time the query was run. The set contains all the patients whose encounters met the defined search criteria.
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The Number of Patients ( 
) appears if Number of Patients was checked at the time the query was run. The results are a total count for those patients who met the defined criteria.
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The breakdown ( 
) appears if Gender / Vital Status / Race / Age patient breakdown was checked at the time the query was run. The results are a breakdown by gender / vital status / race /age for those patients who met the defined criteria.
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Menu
Using the mouse right click on the 'Previous Queries' panel, users can open the Previous Queries Menu. 'Display,' 'Rename,' 'Delete' options act on the selected, or mouse hovered previous query. When the menu is called from a blank space, those menu options are applied to the previous target query.
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Users can see a previous query information by selecting Display from the popup menu. It loads its query name, the query design, and the results in the 'Query Tool' panel.
- Using the right mouse button, click on the Previous Query to be renamed.
- A pop-up menu will open.
- Select Display from the menu.
- The rename query dialog box will open.
Rename a Previous Query
Users can rename a previous query from the list by selecting Rename from the popup menu.
- Using the right mouse button, click on the Previous Query to be renamed.
- A pop-up menu will open.
- Select Rename from the menu.
- The rename query dialog box will open.
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The third right top button panel ( 
, the red circle in the following image) in the 'Previous Queries' prompts an Options window. Users can define how many previous queries to display, the order in which they will appear in the list, and auto refresh setting.
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The Maximum number of queries to display defines how many previous queries will be visible in the 'Previous Queries'. Once the maximum number is reached the oldest query will no longer appear in the view.
TIP: |
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Sort by Name
Selecting to sort By Query Name will sort the queries in the 'Previous Queries' alphabetically by the name of the query. Once you select to sort by name, you need to define whether or not it will be in ascending or descending order.
Ascending: queries are displayed in alphabetical order with the beginning of the alphabet at the beginning of the list. (A to Z)
Descending: queries are displayed in alphabetical order with the beginning of the alphabet at the end of the list. (Z to A)
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Selecting to sort By Create Date will sort the queries in the 'Previous Queries' by the date and time the query was created. Once you select to sort by the creation date, you need to define whether or not it will be in ascending or descending order.
Ascending: displays the oldest query first.
Descending: displays the newest query first.
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Auto Refresh
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Different parts of the previous query can be dragged and dropped (copied) from the 'Previous Queries' to other views in the i2b2 Web Client.
Previous Query
Associated with each previous query ( / ) are the items used to run the query, any constraints that were defined, and the results. A previous query can be added to other views by dragging the previous query name from 'Previous Queries' to one of the following views.
'Query Tool'; drop in the panel or Query Name.
- 'Workplace' panel; drop in a user or shared folder
Patient Set
A specific set of patients can be added to other views by dragging the Patient set ( ) from 'Previous Queries' to one of the following views.
'Query Tool'; drop in the panel.
- 'Workplace' panel; drop in a user or shared folder
Encounter Set
A specific set of encounters (visit list) can be added to other views by dragging the Encounter Set ( ) from 'Previous Queries' to one of the following views.
'Query Tool'; drop in the panel.
- 'Workplace' panel; drop in a user or shared folder
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The 'Query Tool' is designed to simplify the process of retrieving information from the database associated to the i2b2 Web Client.
Within the 'Previous Queries' there are several items that can be used in the 'Query Tool' to run a query. The following sections explain how to add the previous query, patient set and encounter set to the 'Query Tool'.
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Within the 'Query Tool', a previous query can be added to one of the following two locations.
Query Name field | The items and constraints from the original query will be used to create a new query. This information can be edited to make a new query or can be used as is to run the query again. |
Panel (Group) | Used within a new query (query-in-query). The information associated with the previous query can not be edited. Add additional search criteria (items) to be used in the new query. |
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- Highlight the previous query ( / ) by clicking on the name of the query.
While holding the left mouse button down, drag the item to the 'Query Tool'.
- Drop the item into the Query Name field.
- The item(s) associated with the previous query will display in the appropriate group(s), the name of the query will appear at Query Name, and any constraints that were defined when the original query was run will now default with the new query.
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- Highlight the previous query ( / ) by clicking on the name of the query.
While holding the left mouse button down, drag the item to the 'Query Tool'.
- Drop the item into the Query Name field.
- The previous query will now display in the panel for Group 1.
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- Click on the plus sign ( ) next to the name of the previous query that contains the patient set.
- Click on the plus sign ( ) next to the results folder.
- Highlight the Patient set ( ) by clicking on its name.
While holding the left mouse button down, drag the item over to the 'Query Tool'
- Drop the item into the panel labeled Group 1.
- The item will now display in the panel for Group 1.
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- Click on the plus sign ( ) next to the name of the previous query that contains the encounter set.
- Click on the plus sign ( ) next to the results folder.
- Highlight the Encounter set ( ) by clicking on its name.
While holding the left mouse button down, drag the item over to the 'Query Tool'
- Drop the item into the panel labeled Group 1.
- The item will now display in the panel for Group 1.
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Information in the workplace is related to the most common concepts and queries that an individual uses and in essence becomes their personal workplace.
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- Highlight the previous query ( / ) by clicking on the name of the query.
- While holding the left mouse button down, drag the previous query name to the 'Workplace' panel.
- Drop the previous query into either your workplace folder or the shared folder.
- The previous query will now appear in the workplace with the same name.
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- Click on the plus sign ( ) next to the name of the previous query that contains the patient set.
- Click on the plus sign ( ) next to the results folder.
- Highlight the Patient set ( ) by clicking on its name.
- While holding the left mouse button down, drag the Patient set to the 'Workplace' panel.
- Drop the Patient set into either your workplace folder or the shared folder.
- The Patient set will now appear in the workplace.
Add Encounter Set to 'Workplace' panel
- Click on the plus sign ( ) next to the name of the previous query that contains the encounter set.
- Click on the plus sign ( ) next to the results folder.
- Highlight the Encounter Set ( ) by clicking on its name.
- While holding the left mouse button down, drag the Encounter set to the 'Workplace' panel.
- Drop the encounter set into either your workplace folder or the shared folder.
- The encounter set will now appear in the workplace.
