From: Increasing rate of inflammatory bowel disease: a 12-year retrospective study in NingXia, China
CD | |
---|---|
Gender | |
Male/Female | 55/29 (1.90/1) |
Environment | |
Rural, n (%) | 31 (36.90) |
Urban, n (%) | 53 (63.10) |
Occupational physical activity | |
Mild, n (%) | 38 (45.24) |
Moderate, n (%) | 26 (30.95) |
Serve, n (%) | 20 (23.81) |
Age, years, mean ± SD | 44.84 ± 14.67 |
Age at diagnosis, years, mean ± SD | 42.68 ± 17.72 |
Age at diagnosis according to Montreal classification, n (%) | |
A1 ≦16 years | 6 (7.15) |
A2 17-40 years | 29 (34.52) |
A3 > 40 years | 49 (58.33) |
Localization of disease, n (%) | |
L1 Ileum | 25 (29.76) |
L2 Colon | 39 (46.43) |
L3 Ileocolon | 7 (8.33) |
L4 Upper gastrointestinal | 13 (15.48) |
Illness behavior, n (%) | |
B1 Non-narrow non-penetrating | 60 (71.43) |
B2 Stricture | 19 (22.62) |
B3 Penetrate | 5 (5.95) |
CDAI, n (%) | |
≦4 Remission | 45 (53.57) |
5-8 Moderate activity | 25 (29.76) |
≧9 Severe activity | 14 (16.67) |