High-definition colonoscopy with i-Scan: Better diagnosis for small polyps and flat adenomas

Table 5 Procedures performed by the four endoscopists using the two techniques

Operator	Procedures	HD+ with i-Scan	Standard white light	Lesions	No. of lesions (mean number of lesions/procedure)		P value
					HD+ with i-Scan	Standard white light
1	264	57	207	330	117 (2.05)	213 (1.02)	< 0.0001
2	300	72	228	375	132 (1.83)	243 (1.07)	0.089
3	276	60	216	294	114 (1.9)	180 (0.83)	< 0.0001
4	261	63	198	267	96 (1.52)	171 (0.86)	0.71
Total	1101	252	849	1266	459 (1.82)	807 (0.95)	< 0.0001

HD: High-definition.