Page History
...
Introduced in Core i2b2 Version 1.6
© Shawn Murphy 2010
In the 1.6 Release of i2b2 we introduce the idea of "Query Timing". Query Timing is a way of specifying co-occurring events. In the Query Timing used in the i2b2 User Interface up to this release, concepts were assumed to be co-occurring in the same patient. In 1.6, the idea gets extended to concepts that co-occur in one visit.
...
| Wiki Markup |
|---|
\\ \[c_name\] = patients that had a visit when they were 40-45 years old \[c_fullpath\] = \\ encounter detail\ age at visit\ 40 -- 45 y/o \[c_facttablecolumnname\] = encounter_num \[c_tablename\] = visit_dimension \[c_columnname\] = start_date \[c_operator\] = BETWEEN \[c_dimcode\] = ((select birth_date from patient_dimension where patient_num = visit_dimension.patient_num) + (365.25 * 40)) AND ((select birth_date from patient_dimension where patient_num = visit_dimension.patient_num) + (365.25 * 45)) |
© Shawn Murphy 2010
