Evidence map›Paper›PMID 39959851›Full record

ArticleDEN open2025

Feasibility of endoscopic ultrasound-guided hepaticogastrostomy using a novel long balloon catheter.

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

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 2 papers, 1 of them a synthesis that pooled it.

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

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

  1. Pooled it
  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

9 authors.

Yuichi TakanoDepartment of Internal Medicine Division of Gastroenterology Showa University Fujigaoka Hospital Kanagawa Japan.ORCID https://orcid.org/0000-0001-6803-9460
Naoki TamaiDepartment of Internal Medicine Division of Gastroenterology Showa University Fujigaoka Hospital Kanagawa Japan.
Masataka YamawakiDepartment of Internal Medicine Division of Gastroenterology Showa University Fujigaoka Hospital Kanagawa Japan.
Jun NodaDepartment of Internal Medicine Division of Gastroenterology Showa University Fujigaoka Hospital Kanagawa Japan.
Tetsushi AzamiDepartment of Internal Medicine Division of Gastroenterology Showa University Fujigaoka Hospital Kanagawa Japan.
Fumitaka NiiyaDepartment of Internal Medicine Division of Gastroenterology Showa University Fujigaoka Hospital Kanagawa Japan.ORCID https://orcid.org/0000-0002-2248-8655
Naotaka MaruokaDepartment of Internal Medicine Division of Gastroenterology Showa University Fujigaoka Hospital Kanagawa Japan.
Tatsuya YamagamiDepartment of Internal Medicine Division of Gastroenterology Showa University Fujigaoka Hospital Kanagawa Japan.
Masatsugu NagahamaDepartment of Internal Medicine Division of Gastroenterology Showa University Fujigaoka Hospital Kanagawa Japan.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Objectives: Recently, a novel long balloon catheter for tract dilation in endoscopic ultrasound-guided hepaticogastrostomy (EUS-HGS) was developed. The balloon measures 6 cm in length, which enables one-step tract dilation of the gastric wall, liver parenchyma, and bile duct wall, contributing to shorter procedure times and reduced bile leakage. This study investigated the feasibility of EUS-HGS with this new balloon catheter. Methods: This retrospective study included consecutive cases in which EUS-HGS was performed using a novel long balloon catheter (3 mm in diameter) for malignant distal biliary obstructions between February 2024 and October 2024. The patients' clinical background and procedural details were retrospectively examined using medical records. The primary outcome was technical success, defined as successful stent placement without additional dilation using devices other than the new balloon catheter. The secondary outcomes were clinical success and adverse events. Results: This study included 10 patients. The median age was 82.5 years, and there were seven males and three females. The median procedure time was 20 min. Technical success was achieved in 90% and clinical success was achieved in 100%. Regarding adverse events, one patient developed moderate cholecystitis, and percutaneous transhepatic gallbladder drainage was performed. No bile leakage, peritonitis, bleeding, or perforation was observed. Conclusion: The new long balloon catheter is an excellent device that can reliably dilate the whole tract with a single inflation. EUS-HGS using a novel long balloon catheter is a feasible treatment option.

Indexed as

adverse eventsballoon catheterbile leakageEUS‐HGStract dilation

Identifiers

PMID39959851
PMCPMC11827110

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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.