Differentiation of Isolated Small Bowel Crohn’s Disease from Other Small Bowel Ulcerative Diseases: Clinical Features and Double-Balloon Enteroscopy Characteristics

Table 5

Entry mode and ulcer distribution.

	ISBCD ( (%))	OSBUD (%)	value
Entry mode			<0.001
Transoral	22 (15.8)^a	36 (58.1)^b
Transanal	92 (66.2)^a	17 (27.4)^b
Both oral and anal	25 (18.0)^a	9 (14.5)^a
Duodenum	5 (3.6)	8 (12.9)	0.030
Jejunum	36 (25.9)	34 (54.8)	<0.001
Ileum	111 (79.9)	29 (46.8)	<0.001
Multifocal ulcer	94 (67.6)	29 (46.8)	0.005
Multiple intestinal segments involved	11 (7.9)	7 (11.3)	0.439

^a and ^b are the subgroups that differed by Bonferroni correction.