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OBSERVATION FACT SCENARIOS
Updates to the OBSERVATION_FACT table can be classified into two cases; (1) Replace old facts with new facts and (2) Add new facts. Both of these cases are further defined in the next two sections.i2b2_AUG_2012_Clinical_Trender.pdf
to generate trend data and stores results in a custom TRENDER table in the i2b2 data schema. The charts are displayed using the RGraph API2. To compute patient counts in each month as trend data points, a date constraint for that month is added as a where clause to each individual query against the observation factData Upload Use Case Scenarios
of concepts, modifiers and providers that considered "unmapped". A term is "unmapped" when it is found in the fact table and is missing from the corresponding dimension … . In addition, certain dependencies exist for loading some section of the PDO. The following table shows the dependencies for loading the individual PDO sectionreleaseNotes_1710.pdf
Highlights Querying multiple observation fact tables Support for the OMOP Common Data Model (CDM) Minor bug fixes – see release notes for details 1.7.09 Release Summary The standard i2b2 star schema only allows for one fact table, the observation_fact table. We have heard from the community there is a need to be ableText search in i2b2
. For the row of the fact table whose observation_blob field contains the text, perhaps a vist note or a radiology report, the letter "B" is placed in the ValueType … 1.6.02 The i2b2 metadata allows a text search of the observation_fact table. Two columns may be searched, the TVal_Char column, and the observation_blobOntology_Mapping_Data_Installation_Guide_v1-1.doc
be set to the same format as it would appear in your fact table. source_name source_name is the descriptive text value for the term we wish to map. It is what … Document Version:1.1.0i2b2 Software Version:1.7.01 Table of Contents TOC \o "1-4" \h \z \u HYPERLINK \l "_Toc393796795" Document1.7.09 Release Notes
> <h2 id="rel1709Highlight">1.7.09 Release Highlights</h2> <ul> <li>Querying multiple observation fact tables</li> <li>Support … </h2> <p>The standard i2b2 star schema only allows for one fact table, the observation_fact table. We have heard from the community there is a need to be able1.7.09a Release Notes
Release Highlights</h2> <ul> <li>Querying multiple observation fact tables</li> <li>Support for the OMOP Common Data Model (CDM)</li … only allows for one fact table, the observation_fact table. We have heard from the community there is a need to be able to search multiple fact tablesUser Roles
see all fields except for those that are encrypted. An example of an encrypted field is the blob fields in the fact and dimension tables … fields in the fact and dimension tables. DATA_PROT PROT = Protected The user can see all data, including the identified data that resides6.6.4 Project User Roles
of an encrypted field is the blob fields in the fact and dimension tables. DATA_PROT PROT = Protected The user can see all data, including … the user has in a project. The following tables summarize the roles in a hierarchical order of least to most access. Data Protection Roles Role