Table 1.
Patient Demographics
| CD | UC | CD-O | UC-P | |
|---|---|---|---|---|
| Total Patients | 1121 | 597 | 405 | 206 |
| Female (%) | 72.4% | 64.2% | 71.6% | 69.4% |
| Age | ||||
| Mean | 43.9 | 44.9 | 48.2 | 41.6 |
| Median | 44 | 44 | 49 | 42 |
| IQR | 24 | 23 | 21 | 22 |
| Self-Reported Disease Activity | ||||
| Remission | 24.1% | 36.0% | 39.8% | 41.8% |
| Minimal symptoms | 33.4% | 32.2% | 32.8% | 30.6% |
| Mild symptoms | 21.0% | 15.9% | 13.1% | 15.1% |
| Moderate symptoms | 14.4% | 10.2% | 10.1% | 8.3% |
| Severe symptoms | 5.1% | 5.0% | 3.7% | 2.4% |
| Disease Location (CD)* | ||||
| UGI | 32.0% | N/A | 39.0% | N/A |
| Jejunum | 21.6% | N/A | 31.6% | N/A |
| Ileum | 65.0% | N/A | 68.9% | N/A |
| Colon | 58.0% | N/A | 88.2% | N/A |
| Rectum | 35.3% | N/A | 78.5% | N/A |
| Stricture | 52.7% | N/A | 75.3% | N/A |
| Fistula now | 7.1% | N/A | 13.8% | N/A |
| Fistula ever | 39.7% | N/A | 80.5% | N/A |
| Disease location (UC) | ||||
| Rectum | N/A | 5.0% | N/A | 1.0% |
| Rectum/Sigmoid | N/A | 12.2% | N/A | 1.5% |
| Left-sided | N/A | 28.0% | N/A | 9.7% |
| Extensive colitis | N/A | 7.9% | N/A | 4.9% |
| Pancolitis | N/A | 29.7% | N/A | 75.7% |
| Uncertain | N/A | 16.6% | N/A | 6.8% |
CD-Crohn’s disease, UC-ulcerative colitis, O-Ostomy, P-Pouch. CD patients with both an ostomy and pouch were included in the CD-O group.
*
Disease location categories are not mutually exclusive. If the participant answered uncertain they were assumed not to have involvement of the bowel segment. 13 participants (1.2%) answered uncertain for all bowel locations, all within the CD no O/P group.