Table 3. Analysis of complications in ulcerative colitis (UC) patients.
| Complications | Non-EIM group (%) | EIM group (%) | N (%) |
|---|---|---|---|
| Colorectal stricture | 28 (11.7) | 8 (25.8) | 36 (13.3) |
| Bleeding | 24 (10.0) | 4 (12.9) | 28 (10.3) |
| Inflammatory polyps | 57 (23.8) | 6 (19.4) | 63 (23.2) |
| Intestinal obstruction | 16 (6.7) | 5 (16.1) | 21 (7.7) |
| Colon perforation | 5 (2.1) | 1 (3.2) | 6 (2.2) |
| Toxic megacolon | 2 (0.8) | 0 (0.0) | 2 (0.7) |
| Abscess formation | 3 (1.3) | 0 (0.0) | 3 (1.1) |
| CRC | 7 (2.9) | 4 (12.9) | 11 (4.1) |
Note:
CRC, colorectal cancer; EIM, extraintestinal manifestation.