Table 2

Disease extent in ulcerative colitis and Crohn’s disease

IBD type Number (%)
Ulcerative colitis
Rectum only308 (31.6)
Distal to splenic flexure375 (38.5)
Subtotal colitis 55 (5.6)
Total colitis236 (24.3)
Crohn’s disease
Colitis only150 (31.1)
Ileocolonic103 (21.3)
Terminal ileum ± caecum193 (40.0)
Proximal small bowel only 17 (3.5)
Extensive small and large bowel 20 (4.1)