Evidence map›Paper›PMID 40959217›Full record

SynthesisFrontiers in microbiology2025

Changes in intestinal microbiota in patients with pancreatic cancer: a systematic review and meta-analysis.

Meng Liang, Zheng Liu, Rui Zhang, Ji-Hong Yang, Xiao-Wei Wang, Nan Zhang

Abstract readSystematic Review
In one paragraph

Synthesis in Frontiers in microbiology, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing 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

2 citing papers in PubMed.

  1. Review
  2. 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

6 authors.

Meng Liang *Department of Hepatobiliary Surgery, Affiliated Hospital of Hebei University, Baoding, China.
Zheng Liu *Department of Gastroenterology, Affiliated Hospital of Hebei University, Baoding, China.
Rui ZhangDepartment of Hepatobiliary Surgery, Affiliated Hospital of Hebei University, Baoding, China.
Ji-Hong YangDepartment of Hepatobiliary Surgery, Affiliated Hospital of Hebei University, Baoding, China.
Xiao-Wei WangDepartment of Cardiology, Affiliated Hospital of Hebei University, Baoding, China.
Nan ZhangDepartment of Critical Care Medicine, Affiliated Hospital of Hebei University, Baoding, China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: Pancreatic cancer (PC) is a highly aggressive malignancy with an asymptomatic early stage, often resulting in rapid invasion of adjacent tissues and organs and a high mortality rate. Recent research has increasingly examined the gut microbiome as a potential factor in PC pathogenesis. Although changes in gut microbiota composition have been reported in patients with PC, a comprehensive evaluation of the relationship between gut microbiota and PC has not been systematically conducted. Methods: A systematic search of PubMed, Web of Science, Embase, and Cochrane databases was conducted, and a meta-analysis was performed on 10 studies including a total of 324 patients with PC. Results: The meta-analysis did not identify a statistically significant difference in Conclusion: This meta-analysis demonstrates an association between PC and changes in gut microbiota composition at both the species and genus levels. Systematic review registration: https://www.crd.york.ac.uk/PROSPERO/recorddashboard, identifier CRD42023468159.

Indexed as

gut microbesintestinal microbiotameta-analysispancreatic cancersystematic review

Identifiers

PMID40959217
PMCPMC12434105

What OpenQuestion holds

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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 OpenQuestion graph.