Evidence map›Paper›PMID 41746330›Full record

ArticleJournal of gastroenterology2026

Severity of surgical histopathological fibrosis predicted postoperative recurrence in Crohn's disease: a multi-center retrospective cohort study.

Xinyu Wang, Yiwen Tu, Shuowen Zhang, Tianyi Che, Shenglan You, Weitong Gao, Lingying Zhao, Ren Mao, Jing Sun, Yubei Gu and 4 more

Abstract readMulticenter Study
In one paragraph

Article in Journal of gastroenterology, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

1 citing paper in PubMed.

  1. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

14 authors.

Xinyu Wang *Department of Gastroenterology, Ruijin Hospital, Shanghai Jiao Tong University School of Medicine, 197 Ruijin 2nd Road, Shanghai, 200025, China.ORCID 0000-0002-7301-3991
Yiwen Tu *Department of Gastroenterology, Ruijin Hospital, Shanghai Jiao Tong University School of Medicine, 197 Ruijin 2nd Road, Shanghai, 200025, China.
Shuowen Zhang *Department of Gastroenterology, Ruijin Hospital, Shanghai Jiao Tong University School of Medicine, 197 Ruijin 2nd Road, Shanghai, 200025, China.
Tianyi CheDepartment of Gastroenterology, Ruijin Hospital, Shanghai Jiao Tong University School of Medicine, 197 Ruijin 2nd Road, Shanghai, 200025, China.
Shenglan YouDepartment of Gastroenterology, Ruijin Hospital, Shanghai Jiao Tong University School of Medicine, 197 Ruijin 2nd Road, Shanghai, 200025, China.
Weitong GaoDepartment of Gastroenterology, Ruijin Hospital, Shanghai Jiao Tong University School of Medicine, 197 Ruijin 2nd Road, Shanghai, 200025, China.
Lingying ZhaoDepartment of Gastroenterology, Ruijin Hospital, Shanghai Jiao Tong University School of Medicine, 197 Ruijin 2nd Road, Shanghai, 200025, China.
Ren MaoDepartment of Gastroenterology, The First Affiliated Hospital, Sun Yat-Sen University School of Medicine, Guangzhou, China.
Jing SunDepartment of Gastroenterology, Ruijin Hospital, Shanghai Jiao Tong University School of Medicine, 197 Ruijin 2nd Road, Shanghai, 200025, China.
Yubei GuDepartment of Gastroenterology, Ruijin Hospital, Shanghai Jiao Tong University School of Medicine, 197 Ruijin 2nd Road, Shanghai, 200025, China.
Yao ZhangDepartment of Gastroenterology, Ruijin Hospital, Shanghai Jiao Tong University School of Medicine, 197 Ruijin 2nd Road, Shanghai, 200025, China.
Zirui HeDepartment of General Surgery, Ruijin Hospital, Shanghai Jiao Tong University School of Medicine, 197 Ruijin 2nd Road, Shanghai, 200025, China. hezirui@aliyun.com.
Yi LiDepartment of General Surgery, Jinling Hospital, Nanjing University School of Medicine, No. 305 East Zhongshan Road, Nanjing, 210002, Jiangsu Province, China. liyi.jlh@hotmail.com.
Duowu ZouDepartment of Gastroenterology, Ruijin Hospital, Shanghai Jiao Tong University School of Medicine, 197 Ruijin 2nd Road, Shanghai, 200025, China. zdwrjxh66@sjtu.edu.cn.ORCID 0000-0002-2029-8831

Funding

China Postdoctoral Science Foundation 2024M762065National Natural Science Foundation of China 82341221National Natural Science Foundation of China 82370549National Natural Science Foundation of China 82400633
6 · The paper itself

Abstract

backgroundDespite treatment advances, intestinal surgery remains common in Crohn's disease (CD), with over half of patients experiencing postoperative recurrence. Intestinal fibrosis represents a key pathological feature underlying this clinical course. This study aimed to investigate the relationship between fibrosis severity and the risk of postoperative recurrence.

methodsA multi-center retrospective cohort study included CD patients undergoing intestinal resection. Histopathological slides from lesion sites and resection margins were analyzed using Masson's trichrome staining to quantify the proportion of collagen fiber area, representing fibrosis extent. Postoperative endoscopic and clinical recurrence data were collected via electronic medical records and patient follow-up interviews. Multivariable Cox regression models estimated hazard ratios (HRs) with 95% confidence intervals (CIs) for the associations between fibrosis severity and recurrence risk.

resultsAmong 268 patients, endoscopic recurrence occurred in 84 (31.3%) and clinical recurrence in 91 (34.0%). The degree of transmural intestinal fibrosis was positively associated with postoperative endoscopic recurrence (lesion site: HR

conclusionThe severity of intestinal fibrosis in both lesion site and resection margin independently predicted an increased risk of postoperative endoscopic and clinical recurrence in CD. Histopathological fibrosis assessment may help identify high-risk individuals prone to postoperative recurrence, potentially informing personalized postoperative management strategies.

Indexed as

Crohn DiseaseAdultCohort StudiesFemaleFibrosisHumansMaleMiddle AgedPostoperative PeriodRecurrenceRetrospective StudiesRisk FactorsSeverity of Illness IndexYoung AdultCrohn’s diseaseFibrosisPostoperative recurrence

Identifiers

PMID41746330
PMCPMC13219220

What Socratic holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the Socratic graph.