Table 1 Baseline clinical manifestations at the diagnosis of UC between patients with and without AOI
Variables | AOI positive (n = 98) | AOI negative (n = 278) | p value |
|---|---|---|---|
Age, years, median (range) | 44 (13–84) | 39 (11–80) | 0.108 |
Male sex, no. (%) | 66 (67.3) | 167 (60.1) | 0.227 |
Smoking history, no. (%) | 0.549 | ||
Current/previous, no. (%) | 42 (42.9) | 108 (38.8) | Â |
Never, no. (%) | 56 (57.1) | 170 (61.2) | Â |
Family history, no. (%) | 1 (1.0) | 5 (1.8) | 1.000 |
Extraintestinal manifestation, no. (%) | 12 (12.2) | 33 (11.9) | 1.000 |
Terminal ileal ulcer, no. (%) | 9 (9.2) | 30 (10.8) | 0.847 |
Disease activity | 0.012 | ||
Mild/inactive, no (%) | 68 (69.4) | 151 (54.3) | Â |
Moderate/severe, no. (%) | 30 (30.6) | 127 (45.7) | Â |
Disease extent | 0.288 | ||
Proctitis, no. (%) | 60 (61.2) | 150 (54.0) | Â |
Left-sided colitis, no. (%) | 22 (22.4) | 76 (27.3) | Â |
Extensive colitis, no. (%) | 16 (16.3) | 52 (18.7) | Â |