Additional Thirty Seconds Observation with Linked Color Imaging Improves Detection of Missed Polyps in the Right-Sided Colon

Table 2

Results of first observation in the LCI and WLI groups.

	LCI 65 cases	WLI 65 cases	value
First observation; Ad and SSA/P number,	35	31	0.29
Polyp size, mm,; (range)	4.8 ± 3.6; (2–20)	4.0 ± 2.8; (2–15)	0.30
Location, %,; C : A	14.3 : 85.7; 5 : 30	29.0 : 71.0; 9 : 22	0.14
Morphology, %,; Polypoid: nonpolypoid	48.6 : 51.4; 17 : 18	64.5 : 35.5; 20 : 11	0.19
Histology; Ad : SSA/P	88.6 : 11.4; 31 : 4	80.6 : 19.4; 25 : 6	0.37
First observation; ASDR, %,	30.7; 20	32.3; 21	0.85
First observation; ADR, %,	26.2; 17	26.2; 17	1.00

LCI: linked color imaging; WLI: white light; Ad: adenoma; SSA/P: sessile serrated adenoma and polyp; C: cecum; A: ascending colon; ASDR: adenoma and SSA/P detection rate; ADR: adenoma detection rate; SD: standard deviation.