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Relevant Documentation:


1.8.2

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Release Notes

i2b2 1.8.2 -beta Release introduces functionality of user-created data table definition and data download of limited data sets (LDS). The Data Request Management tool enables project managers to manage the data file exports. In addition, there are minor improvements in the Query tool, improvements to the fast "totalnum" patient counting scripts,  and some bug fixes.

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Top New Features

Description

Export Extension: Create data table for Export Extension for i2b2

The Create Data Table tool allows the i2b2 user to create their own data table definitions with ontology variables and then request data exports in the Run Query dialog.

Export Extension: Data Request Manager Extension for i2b2

The Data Request Manager tool allows an i2b2 manager to manage and process the user data requests. 


NOTE: In this beta release, clicking Create File on a custom-table data request in a Postgres database does not actually generate the file.

Enhanced Data Exporter (v1.8.1)Export Extension

v1.8.1-style data exports (Both custom table exports and exports of pre-defined tables defined by domain ) can now be run and managed using the new tools. Manager users can manage and generate these data file exports using the Data Request Manager Console

ENACT Ontology v4.2

Upgraded to UMLS 2025AA:

  • Lab (Provisional)
  • Medications grouped alphabetically
  • Medications grouped by VA Classification
  • Diagnosis ICD10CM
  • Procedures CPT4
  • Procedures HCPCS
  • Procedures ICD10PCS

Other updates:

  • Lab (Common)
  • Demographics
  • Social Determinants of Health
  • Research Ontology
  • Vaccines

 Update to new secure versions of software


The new server uses Java 17, Wildfly 37.01, and Axis2 v2

Digital Twin Bundle (distributed separately) 

Tools for computing loyalty cohorts and computational phenotypes in i2b2. 

Bug fixes


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  • User logs into i2b2 webclient and creates Data table definition using the Create Data Table tool, using desired Ontology elements
  • User runs a regular i2b2 query, checking the User-created Data request option(s) when running the query.
  • The manager logs in and views the data requests using the Data Request Manager Console.
  • Manager user generates the data export files using the Data Request Manager Console.
  • The generated data file is stored in a configurable location on the i2b2 server.

ACT - V4.

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2 Ontology

The V4.

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2 Ontology includes  19 ontologies-

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12 updated and

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7 unchanged

Metadata and CRC zip files are provided to load the latest ENACT Version-4.

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2 ontology into your db schema using ANT scripts.

The CPT4 ontology table is not included with i2b2 due to AMA restrictions on redistribution of CPT code information. Contact the ENACT team to get a copy if your institution is an AMA member.

ACT V4.1 data load process

  1. Download and extract the newinstall zip package from "Download Binary Distribution" in the top section of https://www.i2b2.org/software
  2. Edit the  edu.harvard.i2b2.data\Release_1-8\NewInstall\Metadata\db.properties file to update the project properties to 'ACT' ; db.project=ACT
  3. From the edu.harvard.i2b2.data\Release_1-8\NewInstall\Metadata folder, run the ant command: ant -f data_build.xml db_metadata_load_data. This will execute the SQL scripts from the edu.harvard.i2b2.data\Release_1-8NewInstall\Metadata\act\scripts\<db type> folder to create and load the metadata tables 
  4. From the edu.harvard.i2b2.data\Release_1-8\NewInstall\crcdata folder, run the ant command: ant -f data_build.xml db_demodata_load_data. This will execute the SQL scripts from the edu.harvard.i2b2.data\Release_1-8NewInstall\crcdata\act\scripts\<db type> folder to create and load the concept_dimension 
  5.  Run the scripts from the edu.harvard.i2b2.data\Release_1-8\NewInstall\Metadata \<dbtype>\scripts folder to load the Schemes, Table_access tables
  6. You can now verify the new Ontology by logging into the webclient

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Info

Note: If you are upgrading the ENACT ontology, do not install the v4.2 tables in the same schema as v4.1. It will insert duplicate rows into the ontology tables that are unchanged from v4.1. 


ACT Fast Totalnum Scripts

The 5x faster totalnum scripts (patient counting scripts) are now available for all three database platforms!

Patient Counting Scripts ("totalnum")

Changelog

Database Drivers

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Release Management RM