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 6 Logistic regression analysis for detection rate of high-risk gastric lesions in propensity score matching groups

Variable	Univariate regression analysis			Multivariate regression analysis
Variable	OR	95%CI	P value	OR	95%CI	P value
Gender
Male	-	-	-	-	-	-
Female	0.35	0.23-0.53	< 0.001	0.44	0.29-0.67	< 0.001
Age	1.08	1.06-1.09	< 0.001	1.06	1.04-1.08	< 0.001
Biopsy number	1.89	1.71-2.08	< 0.001	1.67	1.51-1.85	< 0.001
AI assistance
No	-	-	-	-	-	-
Yes	1.98	1.33-2.95	0.001	1.96	1.30-2.94	0.001
Endoscopist seniority
Junior	-	-	-	-	-	-
Medium	1.57	0.61-4.07	0.354	1.51	0.58-3.93	0.402
Senior	3.62	1.46-8.95	0.005	3.02	1.21-7.54	0.018
Anesthesia assistance
No	-	-	-	-	-	-
Yes	0.75	0.46-1.21	0.232	-	-	-

OR: Odds ratio; CI: Confidence interval.

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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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