Evidence map›Paper›PMID 38952728›Full record

ArticleFrontiers in public health2024

Association of diet and outdoor time with inflammatory bowel disease: a multicenter case-control study using propensity matching analysis in China.

Xiaotian Chu, Xuanfu Chen, Huimin Zhang, Yufang Wang, Hong Guo, Yan Chen, Xiaowei Liu, Zhenhua Zhu, Yao He, Xueli Ding and 5 more

Abstract readMulticenter Study
In one paragraph

Article in Frontiers in public health, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed, 2 pooled it
–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

4 citing papers in PubMed, 2 syntheses or guidelines pooled it.

  1. Pooled it
  2. Pooled it
  3. Key Interleukins in Inflammatory Bowel Disease-A Review of Recent Studies.International journal of molecular sciences · 2024
    Review
  4. 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

15 authors.

Xiaotian Chu *Department of Gastroenterology, Peking Union Medical College Hospital, Chinese Academy of Medical Sciences & Peking Union Medical College, Beijing, China.
Xuanfu Chen *Department of Gastroenterology, Peking Union Medical College Hospital, Chinese Academy of Medical Sciences & Peking Union Medical College, Beijing, China.
Huimin ZhangDepartment of Gastroenterology, Peking Union Medical College Hospital, Chinese Academy of Medical Sciences & Peking Union Medical College, Beijing, China.
Yufang WangDepartment of Gastroenterology, Sichuan University West China Hospital, Chengdu, China.
Hong GuoDepartment of Gastroenterology, Xinqiao Hospital, Army Medical University, Chongqing, China.
Yan ChenDepartment of Gastroenterology, The Second Affiliated Hospital, Zhejiang University School of Medicine, Hangzhou, China.
Xiaowei LiuDepartment of Gastroenterology, Xiangya Hospital, Central South University, Changsha, China.
Zhenhua ZhuDepartment of Gastroenterology, The First Affiliated Hospital of Nanchang University, Nanchang, China.
Yao HeDepartment of Gastroenterology, The First Affiliated Hospital, Sun Yat-sen University, Guangzhou, China.
Xueli DingDepartment of Gastroenterology, The Affiliated Hospital of Qingdao University, Qingdao, China.
Qunying WangGastroenterology and Hepatology, Affiliated Jinhua Hospital, Zhejiang University School of Medicine, Hangzhou, China.
Changqing ZhengDepartment of Gastroenterology, Shengjing Hospital, China Medical University, Shenyang, China.
Xiaocang CaoDepartment of Gastroenterology and Hepatology, Tianjin Medical University General Hospital, Tianjin, China.
Hong YangDepartment of Gastroenterology, Peking Union Medical College Hospital, Chinese Academy of Medical Sciences & Peking Union Medical College, Beijing, China.
Jiaming QianDepartment of Gastroenterology, Peking Union Medical College Hospital, Chinese Academy of Medical Sciences & Peking Union Medical College, Beijing, China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Objective: To investigate the association between dietary and some other environmental factors and the risk of inflammatory bowel diseases (IBD) in Chinese population. Materials and methods: A multicenter case-control study was conducted involving 11 hospitals across China. A total of 1,230 subjects were enrolled consecutively, and diet and environmental factor questionnaires were collected. IBD patients were matched with healthy controls (HC) using propensity-score matching (PSM) at a 1:1 ratio with a caliper value of 0.02. Multivariate conditional logistic regression analyses were performed to evaluate the associations between diet, environmental factors, and IBD. Results: Moderate alcohol and milk consumption, as well as daily intake of fresh fruit, were protective factors for both Crohn's disease (CD) and ulcerative colitis (UC). Conversely, the consumption of eggs and chocolate increased the risk of IBD. Outdoor time for more than 25% of the day was a protective factor only for CD. In eastern regions of China, CD patients had higher egg consumption and less outdoor time, while UC patients consumed more chocolate. IBD patients from urban areas or with higher per capita monthly income consumed more fruit, eggs, and chocolate. Conclusions: This study reveals an association between specific foods, outdoor time, and the emergence of IBD in the Chinese population. The findings emphasize the importance of a balanced diet, sufficient outdoor time and activities, and tailored prevention strategies considering regional variations.

Indexed as

DietInflammatory Bowel DiseasesPropensity ScoreAdultCase-Control StudiesChinaColitis, UlcerativeCrohn DiseaseFemaleHumansMaleMiddle AgedRisk FactorsSurveys and Questionnairescase-control studyCrohn's diseaseenvironmental factorsoutdoor timeulcerative colitis

Identifiers

PMID38952728
PMCPMC11215971

What OpenQuestion holds

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LicenceCC BY
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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 OpenQuestion graph.