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

Table 3

Results of the second observation in the LCI and WLI groups.

	LCI 65 cases	WLI 65 cases	value
Second observation Ad and SSA/P number,	13	5	0.04
Polyp number in cases with BBPS 0 or 1 in first observation	1	1	0.92
Polyp size, mm,; (range)	5.6 ± 4.1; (2.0–15.0)	2.2 ± 0.4; (2.0–3.0)	0.33
Location, %,; C : A	23.1 : 76.9; 3 : 10	40.0 : 60.0; 2 : 3	0.37
Morphology, %,; Polypoid : nonpolypoid	38.5 : 61.5; 5 : 8	60.0 : 40.0; 3 : 2	0.52
Histology; Ad : SSA/P	92.3 : 7.7; 12 : 1	100.0 : 0; 5 : 0	0.91
Second observation; ASDR, %,	18.5; 12	6.1; 4	0.03
Second observation; ADR, %,	16.9; 11	6.1; 4	0.05

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.