Table 5.

Factors associated with capsule retention

Variable	Crude			Age and sex adjusted
	OR	95% CI	p value	OR	95% CI	p value
Age	0.999	0.989–1.008	0.814
Male sex	0.83	0.580–1.188	0.309
Indication for capsule endoscopy
OGIB vs. others	1.083	0.745–1.575	0.677	1.092	0.743–1.604	0.654
Crohn’s disease vs. others	2.264	1.226–4.182	0.009	2.380	1.258–4.505	0.008
Small bowel tumor vs. others	0.213	0.030–1.533	0.124	0.209	0.029–1.506	0.120
Bowel preparation
Inadequate vs. adequate	2.434	1.677–3.533	< 0.001	2.412	1.657–3.510	< 0.001

OR, odds ratio; CI, confidence interval; OGIB, obscure gastrointestinal bleeding.