Evidence map›Paper›PMID 40677301›Full record

ArticleClinical case reports2025

Endoscopic Duodenal Stent Placement for Malignant Gastric Outlet Obstruction Using the Balloon Anchoring Method.

Yuichi Takano, Naoki Tamai, Jun Noda, Masataka Yamawaki, Tetsushi Azami, Fumitaka Niiya, Fumiya Nishimoto, Naotaka Maruoka, Tatsuya Yamagami, Masatsugu Nagahama

Abstract read
In one paragraph

Article in Clinical case reports, 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. Article
  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

10 authors.

Yuichi TakanoDivision of Gastroenterology, Department of Internal Medicine Showa University Fujigaoka Hospital Yokohama Kanagawa Japan.ORCID https://orcid.org/0000-0001-6803-9460
Naoki TamaiDivision of Gastroenterology, Department of Internal Medicine Showa University Fujigaoka Hospital Yokohama Kanagawa Japan.
Jun NodaDivision of Gastroenterology, Department of Internal Medicine Showa University Fujigaoka Hospital Yokohama Kanagawa Japan.
Masataka YamawakiDivision of Gastroenterology, Department of Internal Medicine Showa University Fujigaoka Hospital Yokohama Kanagawa Japan.
Tetsushi AzamiDivision of Gastroenterology, Department of Internal Medicine Showa University Fujigaoka Hospital Yokohama Kanagawa Japan.
Fumitaka NiiyaDivision of Gastroenterology, Department of Internal Medicine Showa University Fujigaoka Hospital Yokohama Kanagawa Japan.
Fumiya NishimotoDivision of Gastroenterology, Department of Internal Medicine Showa University Fujigaoka Hospital Yokohama Kanagawa Japan.
Naotaka MaruokaDivision of Gastroenterology, Department of Internal Medicine Showa University Fujigaoka Hospital Yokohama Kanagawa Japan.
Tatsuya YamagamiDivision of Gastroenterology, Department of Internal Medicine Showa University Fujigaoka Hospital Yokohama Kanagawa Japan.
Masatsugu NagahamaDivision of Gastroenterology, Department of Internal Medicine Showa University Fujigaoka Hospital Yokohama Kanagawa Japan.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Endoscopic duodenal stent placement, a widely used procedure for managing malignant gastric outlet obstruction, has a high technical and clinical success rate. However, precise confirmation of stricture site during the procedure is sometimes challenging. This case report introduces a novel balloon anchoring method to address this challenge. An 87-year-old female diagnosed with gastric outlet obstruction due to pancreatic cancer underwent endoscopic duodenal stent placement. However, the stricture site was unclear on fluoroscopic imaging. A balloon catheter was inserted beyond the stricture, inflated, and retracted toward the oral side. The balloon was anchored on the anal side of the stricture, facilitating precise stricture site confirmation. Subsequently, an uncovered duodenal metal stent was successfully placed. The procedure was completed without adverse events, and the patient resumed eating the following day. By using the balloon anchoring method, duodenal stricture can be easily and accurately evaluated. After confirming the stricture, a duodenal stent can be placed at the optimal position. We believe this technique will contribute to the safety and reliability of the procedure.

Indexed as

balloon anchoring methodendoscopic duodenal stent placementgastric outlet obstructionpancreatic cancer

Identifiers

PMID40677301
PMCPMC12268235

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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.