Evidence map›Paper›PMID 40849871›Full record

ArticleDigestive diseases and sciences2026

Clinical Efficacy of Ursodeoxycholic Acid in Bile Reflux Gastritis: A Systematic Review and Meta-Analysis.

Zi-Yu Wu, Meng-Han Zhang, Yue Li, Jin-Yan Deng, Lan-Yue Liu, Chen Chen, Hong-Bo Du, Yi Guo

Abstract read
In one paragraph

Article in Digestive diseases and sciences, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed, 1 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

3 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Article
  3. 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

8 authors.

Zi-Yu Wu *Gastroenterology Department, Dongzhimen Hospital, Beijing University of Chinese Medicine, Beijing, 100700, China.
Meng-Han Zhang *Gastroenterology Department, Dongzhimen Hospital, Beijing University of Chinese Medicine, Beijing, 100700, China.
Yue LiGastroenterology Department, Dongzhimen Hospital, Beijing University of Chinese Medicine, Beijing, 100700, China.
Jin-Yan DengGastroenterology Department, Dongzhimen Hospital, Beijing University of Chinese Medicine, Beijing, 100700, China.
Lan-Yue LiuGastroenterology Department, Dongzhimen Hospital, Beijing University of Chinese Medicine, Beijing, 100700, China.
Chen ChenGastroenterology Department, Dongzhimen Hospital, Beijing University of Chinese Medicine, Beijing, 100700, China.
Hong-Bo DuGastroenterology Department, Dongzhimen Hospital, Beijing University of Chinese Medicine, Beijing, 100700, China. duhongbotcm@126.com.
Yi GuoGastroenterology Department, Dongzhimen Hospital, Beijing University of Chinese Medicine, Beijing, 100700, China. guoyitxdy@sina.com.

Funding

National High Level Traditional Chinese Medicine Hospital Clinical Research Funding DZMG-QNHB0011
6 · The paper itself

Abstract

backgroundBile reflux gastritis (BRG) may lead to precancerous lesions of gastric cancer and gastric cancer. Although ursodeoxycholic acid (UDCA) has been used to treat BRG, its clinical efficacy remains unknown. Therefore, we systematically evaluated the efficacy and safety of UDCA compared with conventional therapy for BRG.

methodsWe selected candidate studies and generated a forest plot to evaluate outcomes. Metaregression analysis was conducted to identify possible explanations for heterogeneity. Study quality was evaluated using the Cochrane Risk of Bias 2 tool and the Newcastle-Ottawa scale. The quality of evidence for the outcomes of the meta-analysis was assessed using the Grading of Recommendations Assessment, Development and Evaluation approach.

resultsA total of 14 studies including 1605 patients were identified. Compared with control groups, medication combined with UDCA significantly reduced the number of reflux episodes [mean difference (MD) = - 17.99 times, 95% CI (- 19.84, - 16.14)], shortened the longest duration of reflux [MD = - 9.21 min, 95% CI (- 12.63, - 5.80)], decreased the number of long reflux episodes [MD = - 3.21 times, 95% CI (- 3.76, - 2.66)], increased the clinical response rate [risk ratio = 1.15, 95% CI (1.10, 1.19)], decreased the gastrin content [MD = - 18.03 ng/L, 95% CI (- 33.88, - 2.18)] and alleviated symptoms.

conclusionsUDCA demonstrates significant therapeutic efficacy for BRG, particularly with 8-week regimens, supporting its potential as a first-line therapy.

Indexed as

Bile reflux gastritisMeta-analysisMetaregression analysisUrsodeoxycholic acid

Identifiers

PMID40849871
PMCPMC12946373

What Socratic holds

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LicenceCC BY-NC-ND
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Registered trials

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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.