Artificial intelligence-assisted endoscopists improve the detection rate of high-risk gastric lesions: A propensity score-matched retrospective study

doi:10.3748/wjg.v32.i21.117299

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World Journal of Gastroenterology

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1007-9327

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

Retrospective Study

Copyright: ©Author(s) 2026. This article is an open access article distributed under the terms and conditions of the Creative Commons Attribution-NonCommercial (CC BY-NC 4.0) license. No commercial re-use. See permissions. Published by Baishideng Publishing Group Inc.

World J Gastroenterol. Jun 7, 2026; 32(21): 117299
Published online Jun 7, 2026. doi: 10.3748/wjg.v32.i21.117299

Table 3 The impact of artificial intelligence assistance on the detection of high-risk gastric lesions by endoscopists of different levels of experience in propensity score matching groups

Endoscopist seniority	OR (95%CI)	P value
Senior (> 10 years)
LGIN	1.96 (1.12-3.41)	0.018
HGIN	3.67 (1.02-13.18)	0.046
EGC	3.35 (1.34-8.34)	0.010
HrGLs	2.23 (1.37-3.61)	0.001
Medium (5-10 years)
LGIN	1.17 (0.39-3.48)	0.782
HGIN	3.00 (0.61-14.89)	0.178
EGC	2.20 (0.77-6.35)	0.143
HrGLs	1.55 (0.72-3.31)	0.260
Junior (< 5 years)
LGIN	3.01 (0.31-28.96)	0.341
HGIN	2.00 (0.18-22.1)	0.992
EGC	1.33 (0.30-5.97)	0.992
HrGLs	1.50 (0.25-9.01)	0.656

OR: Odds ratio; CI: Confidence interval; LGIN: Low-grade intraepithelial neoplasia; HGIN: High-grade intraepithelial neoplasia; EGC: Early gastric cancer; HrGLs: High-risk gastric lesions.

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Citation: Ying JX, Yan SY, Fu XY, Zhou YJ, Zhou JJ, Yang Y, Zhou XB, Wang ZZ, Li SW, Fang LN, Mao XL. Artificial intelligence-assisted endoscopists improve the detection rate of high-risk gastric lesions: A propensity score-matched retrospective study. World J Gastroenterol 2026; 32(21): 117299
URL: https://www.wjgnet.com/1007-9327/full/v32/i21/117299.htm
DOI: https://dx.doi.org/10.3748/wjg.v32.i21.117299

Ying JX, Yan SY, Fu XY, Zhou YJ, Zhou JJ, Yang Y, Zhou XB, Wang ZZ, Li SW, Fang LN, Mao XL. Artificial intelligence-assisted endoscopists improve the detection rate of high-risk gastric lesions: A propensity score-matched retrospective study. World J Gastroenterol 2026; 32(21): 117299 [DOI: 10.3748/wjg.v32.i21.117299]

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