Table 1.
Diagnostic workup of newly diagnosed IBD patients of HUPIR registered between 2007 and 2016.
| Ulcerative colitis | Crohn's disease | IBD-U | All IBD | |
|---|---|---|---|---|
| Patient (n) | 474 | 968 | 81 | 1523 |
| EGD (%) | 317 (66.9) | 809 (83.6)a | 62 (76.5) | 1191 (78.2) |
| Ileocolonoscopy (%) | 311 (65.6) | 732 (75.6)a, b | 52 (64.2) | 1095 (71.9) |
| Colonoscopy (%) | 397 (83.8) | 893 (92.3)a, b | 73 (90.1) | 1363 (89.5) |
| SBI (%) | 76 (16.0)c | 515 (53.2)a | 42 (51.9) | 633 (41.6) |
| Histology from all segments (%) | 140 (29.5) | 288 (29.8) | 29 (35.8) | 457 (30.0) |
| Porto criteria (%) | 235 (49.6)c | 347 (35.8)a | 27 (33.3) | 609 (40.0) |
IBD, inflammatory bowel disease; IBD-U, inflammatory bowel disease type of unclassified; EGD, esophagogastroduodenoscopy; SBI, small bowel imaging.
a
Significant difference compared to ulcerative colitis (p < 0.0001).
b
Significant difference compared to IBD-U (p = 0.02).
c
Significant difference compared to IBD-U (p < 0.0001).