Balloon-Assisted Enteroscopy for Retrieval of Small Intestinal Foreign Bodies: A KASID Multicenter Study

Table 4

Univariable analyses of factors associated with successful retrieval of capsule endoscopes using balloon-assisted enteroscopy.

Variables	Univariable analysis
	OR	95% CI
Age (per 1 year increase)	1.00	0.96-1.05	0.965
Sex (male vs. female)	3.43	0.30-39.64	0.324
Duration of retention (per 1 day increase)	0.92	0.82-1.04	0.183
CE location
Jejunum	1.00
Ileum	0.15	0.01-1.90	0.142
Symptoms (presence vs. absence)	25.00	1.80-346.69	0.016
Obstructive sign	0.75	0.06-10.23	0.829
Enteroscopy type (SBE vs. DBE)	1.80	0.19-16.98	0.608
Enteroscopy route			0.278
Anterograde	1.00
Retrograde	0.13	0.01-1.61	0.113
Bidirectional	0.80	0.04-17.20	0.887
Balloon dilation (done vs. not done)	1.07	0.13-8.79	0.952

OR: odds ratio; CI: confidence interval; CE: capsule endoscope; NA: not applicable; SBE: single-balloon enteroscopy; DBE: double-balloon enteroscopy.