Evidence map›Paper›PMID 39807429›Full record

ArticleDEN open2025

Identification of the course of plastic stent-induced pancreatic duct mucosal change in chronic pancreatitis using peroral pancreatoscopy (with video).

Kensuke Takuma, Naoki Okano, Yusuke Kimura, Koji Watanabe, Hiroki Nakagawa, Kensuke Hoshi, Masashi Miura, Naobumi Tochigi, Yoshinori Igarashi, Takahisa Matsuda

Abstract read
In one paragraph

Article in DEN open, 2025. 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

10 authors.

Kensuke TakumaDivision of Gastroenterology and Hepatology Toho University Omori Medical Center Tokyo Japan.ORCID https://orcid.org/0000-0003-3294-8990
Naoki OkanoDivision of Gastroenterology and Hepatology Toho University Omori Medical Center Tokyo Japan.
Yusuke KimuraDivision of Gastroenterology and Hepatology Toho University Omori Medical Center Tokyo Japan.ORCID https://orcid.org/0000-0002-5953-3843
Koji WatanabeDivision of Gastroenterology and Hepatology Toho University Omori Medical Center Tokyo Japan.
Hiroki NakagawaDivision of Gastroenterology and Hepatology Toho University Omori Medical Center Tokyo Japan.
Kensuke HoshiDivision of Gastroenterology and Hepatology Toho University Omori Medical Center Tokyo Japan.ORCID https://orcid.org/0000-0002-3946-6401
Masashi MiuraDivision of Gastroenterology and Hepatology Toho University Omori Medical Center Tokyo Japan.
Naobumi TochigiDepartment of Surgical Pathology Toho University Omori Medical Center Tokyo Japan.
Yoshinori IgarashiDivision of Gastroenterology and Hepatology Toho University Omori Medical Center Tokyo Japan.
Takahisa MatsudaDivision of Gastroenterology and Hepatology Toho University Omori Medical Center Tokyo Japan.ORCID https://orcid.org/0000-0002-9244-2820

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Stent-induced ductal change is a complication of endoscopic treatment of the main pancreatic duct in chronic pancreatitis. Most previous reports have been based on morphological duct changes observed via pancreatography. Here, we describe a case of stent-induced ductal change in which the course of the mucosal changes was observed through peroral pancreatoscopy with a videoscopy. The patient presented with chronic alcoholic pancreatitis. Main pancreatic duct stenosis in the pancreatic head was identified and a 10-Fr plastic stent was inserted. Follow-up pancreatography revealed a focally elevated duct change of approximately 4.5 mm at the distal tip of the stent, and peroral pancreatoscopy was performed. The elevated ductal change was identified as a clear villiform-like nodular mucosal change with the spread of pale papillary and granular mucosa. Reassessment after stent removal showed an improvement in the elevated mucosal lesion, with residual discoloration and mucosal retraction suggestive of scarring. The stent may cause irreversible changes, undetectable morphologically by pancreatography, likely underestimating stent-induced ductal change in chronic pancreatitis.

Indexed as

chronic pancreatitisendoscopic pancreatic stentingmain pancreatic duct strictureperoral pancreatoscopystent‐induced ductal change

Identifiers

PMID39807429
PMCPMC11727273

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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.