Efficacy of image-enhanced endoscopy for colorectal adenoma detection: A multicenter, randomized trial

doi:10.4251/wjgo.v15.i5.878

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World Journal of Gastrointestinal Oncology

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1948-5204

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Baishideng Publishing Group Inc, 7041 Koll Center Parkway, Suite 160, Pleasanton, CA 94566, USA

Randomized Controlled Trial

World J Gastrointest Oncol. May 15, 2023; 15(5): 878-891
Published online May 15, 2023. doi: 10.4251/wjgo.v15.i5.878

Table 2 Overall adenoma detection rate in patients of the two group

	IEE group (n = 2113)	WLI group (n = 2098)	P value	Relative risk (95%CI)
ADR	508/2113 (24.0)	458/2098 (21.8)	0.09	1.10 (0.99-1.23)
Advanced ADR	127/2113 (6.0)	116/2098 (5.5)	0.50	1.09 (0.85-1.39)
Diminutive ADR	323/2113 (15.3)	286/2098 (13.6)	0.13	1.12 (0.97-1.30)
ADR in different ages
< 50 yr	67/586 (11.4)	54/557 (9.7)	0.34	1.18 (0.84-1.66)
≥ 50 yr	441/1527 (28.9)	404/1541 (26.2)	0.10	1.10 (0.98-1.24)
ADR in different gender
Male	288/1002 (28.7)	254/982 (25.9)	0.15	1.11 (0.96-1.28)
Female	220/1111 (19.8)	204/1116 (18.3)	0.36	1.08 (0.91-1.29)
ADR with different indications
Diagnostic
< 50 yr	26/270 (9.6)	23/256 (9.0)	0.80	1.07 (0.63-1.83)
≥ 50 yr	179/610 (29.3)	166/620 (26.8)	0.32	1.10 (0.92-1.31)
Surveillance
< 50 yr	9/104 (8.7)	7/93 (7.5)	0.77	1.15 (0.45-2.97)
≥ 50 yr	138/509 (27.1)	126/508 (24.8)	0.40	1.09 (0.89-1.5)
Screening
< 50 yr	32/212 (15.1)	24/208 (11.5)	0.28	1.31 (0.80-2.14)
≥ 50 yr	124/408 (30.4)	112/413 (27.1)	0.30	1.12 (0.90-1.39)
Withdrawal time	7.90 ± 3.42	7.85 ± 3.47	0.30

Dates are n or n (%). ADR: Adenoma detection rate; IEE: Image-enhanced endoscopy; WLI: White light imaging; CI: Confidence interval.

Citation: Qi ZP, Xu EP, He DL, Wang Y, Chen BS, Dong XS, Shi Q, Cai SL, Guo Q, Li N, Li X, Huang HY, Li B, Sun D, Xu JG, Chen ZH, Yalikong A, Liu JY, Lv ZT, Xu JM, Zhou PH, Zhong YS. Efficacy of image-enhanced endoscopy for colorectal adenoma detection: A multicenter, randomized trial. World J Gastrointest Oncol 2023; 15(5): 878-891
URL: https://www.wjgnet.com/1948-5204/full/v15/i5/878.htm
DOI: https://dx.doi.org/10.4251/wjgo.v15.i5.878