Magnetic resonance imaging predicts perianal fistula in Crohn’s disease

doi:10.3748/wjg.116827

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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

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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. Oct 28, 2026; 32(40): 116827
Published online Oct 28, 2026. doi: 10.3748/wjg.116827

Table 3 Receiver-operating characteristic analysis of predictive model in two periods, n (%)

Period	Perianal fistula in Crohn’s disease	Cryptoglandular anal fistula	Area under the curve	Sensitivity (%)	Specificity (%)	Youden index
Patients in January 2021-December 2021
Positive	23 (82.1)	17 (20.5)	0.808	82.1	79.5	0.616
Negative	5 (17.9)	66 (79.5)	0.808	82.1	79.5	0.616
Patients in January 2022-December 2022
Positive	34 (83.0)	18 (18.2)	0.824	83.0	81.8	0.648
Negative	7 (17.0)	81 (81.8)	0.824	83.0	81.8	0.648

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Citation: Xu ZP, Li L, Sun GD, Wu YY, Cai EW, Wen K, Shao WJ, Chen YG. Magnetic resonance imaging predicts perianal fistula in Crohn’s disease. World J Gastroenterol 2026; 32(40): 116827
URL: https://www.wjgnet.com/1007-9327/full/v32/i40/116827.htm
DOI: https://dx.doi.org/10.3748/wjg.116827

Xu ZP, Li L, Sun GD, Wu YY, Cai EW, Wen K, Shao WJ, Chen YG. Magnetic resonance imaging predicts perianal fistula in Crohn’s disease. World J Gastroenterol 2026; 32(40): 116827 [DOI: 10.3748/wjg.116827]

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