Table 1.
Content structure and loading times in i2b2 usage scenarios
| Scenario | Contents | Items | Concept Codes |
Patients | Records | Loading time (mm:ss) |
|---|---|---|---|---|---|---|
|
A Clinical Data Warehouse |
Demographics Diagnoses Procedures |
4 | 56,275 | 672,225 | 5,375,223 | 45:05 |
|
B Prostate Cancer Project |
Demographics Med. History Surgery Pathology Selected Lab |
46 | 232 | 121 | 2238 | 00:05 |
|
C Dermatology Research Network |
Demographics Med. History Skin status |
253 | 546 | 418 | 113,993 | 01:52 |
|
D Long-term research database |
Demographics Diagnoses Procedures MRT/US |
3195 | 94,117 | 143 | 54,534 | 33:44 |