Factors that predict the presence of non-small bowel lesions during capsule endoscopy examinations.

We read with great interest the papers by Juanmartiñena et al. entitled "Colonic lesions in patients undergoing small bowel capsule endoscopy: incidence, diagnostic and therapeutic impact" and "Gastroduodenal lesions detected during small bowel capsule endoscopy: incidence, diagnostic and therapeutic impact".