Colon capsule endoscopy: Current status and future directions

Table 5 Colon capsule endoscopy for incomplete colonoscopy or patients with contraindications for colonoscopy

Ref.	Year	n	CCE	Complete visualization of the colon by CCE + colonoscopy	Treatment decision influenced in …	Significant findings	Capsule retention
Pioche et al[23]	2012	102	CCE-1	93%	59%	34%	12 cases
Alarcón-Fernández et al[42]	2012	34	CCE-1	85%	59%	23.5%	-
Negreanu et al[43]	2013	67	CCE-2	77% (CCE)	-	34%	2 cases
				90% (CCE + colonoscopy)
Triantafyllou et al[44]	2013	75	CCE-1	91%	-	44%	-

CCE: Colon capsule endoscopy; CCE-1: First generation colon capsule endoscopy; CCE-2: Second generation colon capsule endoscopy.