Table 5.
Patient group | Ref. | No. of patients | SB findings of inflammation | Reclassified to CD |
UC/IC | Gralnek et al[68] | 4 | 2 | 2 |
UC | Higurashi et al[64] | 23 | 13 | None |
UC/IC | Cohen et al[67] | 7 | 5 | 5 |
UC/IBDU | Mehdizadeh et al[62] | 120 | 19 | NA |
IBDU | Maunoury et al[66] | 30 | 5 | 5 |
UC/IC | Mow et al[65] | 21 | 12 | 5 |
UC: Ulcerative colitis; IC: Indeterminate colitis; IBDU: Inflammatory bowel disease unclassified; SB: Small bowel; CD: Crohn’s disease; NA: Not available.