Evidence map›Paper›PMID 41799587›Full record

ArticleAnnals of gastroenterological surgery2026

Risk Factors for Anastomotic Stricture and Obstructive Symptoms Following Double-Flap Technique Reconstruction After Proximal Gastrectomy.

Shinji Kuroda, Yoshihiko Kakiuchi, Satoru Kikuchi, Hajime Kashima, Nobuhiko Kanaya, Shunya Hanzawa, Kenjiro Kumano, Masahiko Nishizaki, Shunsuke Kagawa, Toshiyoshi Fujiwara

Abstract read
In one paragraph

Article in Annals of gastroenterological surgery, 2026. 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. Longitudinal assessment of quality-of-life after gastrectomy for gastric cancer: a prospective study.Gastric cancer : official journal of the International Gastric Cancer Association and the Japanese Gastric Cancer Association · 2026
    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.

Shinji KurodaDepartment of Gastroenterological Surgery Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences Okayama Japan.ORCID https://orcid.org/0000-0002-4484-1253
Yoshihiko KakiuchiDepartment of Gastroenterological Surgery Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences Okayama Japan.ORCID https://orcid.org/0000-0003-4886-2307
Satoru KikuchiDepartment of Gastroenterological Surgery Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences Okayama Japan.ORCID https://orcid.org/0000-0002-7671-0696
Hajime KashimaDepartment of Gastroenterological Surgery Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences Okayama Japan.
Nobuhiko KanayaDepartment of Gastroenterological Surgery Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences Okayama Japan.
Shunya HanzawaDepartment of Gastroenterological Surgery Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences Okayama Japan.
Kenjiro KumanoDepartment of Surgery Japanese Red Cross Okayama Hospital Okayama Japan.
Masahiko NishizakiDepartment of Surgery Tsuyama Chuo Hospital Tsuyama Japan.
Shunsuke KagawaDepartment of Gastroenterological Surgery Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences Okayama Japan.ORCID https://orcid.org/0000-0002-3610-8211
Toshiyoshi FujiwaraDepartment of Gastroenterological Surgery Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences Okayama Japan.ORCID https://orcid.org/0000-0002-5377-6051

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: The double-flap technique (DFT) is a widely used esophagogastrostomy method after proximal gastrectomy (PG) due to its strong anti-reflux mechanism. However, anastomotic stricture remains a major concern, leading to obstructive symptoms and impaired postoperative quality of life (QOL). This study aimed to identify risk factors for anastomotic stricture and obstructive symptoms after PG with DFT reconstruction. Methods: This single-center, retrospective study analyzed 77 patients who underwent DFT reconstruction between 2014 and 2022. The impact of technical factors, including suturing methods and mucosal detachment, was evaluated. In addition, intraluminal pressure analysis was performed using ex vivo pig stomach models to assess sites contributing to obstructive symptoms. Results: Anastomotic stricture requiring balloon dilatation occurred in 10 patients (13%), with mucosal detachment of the esophagus identified as an independent risk factor (odds ratio [OR]: 48, 95% confidence interval [CI]: 4.47-515, Conclusion: Preventing mucosal detachment by minimizing thermal damage can reduce anastomotic stricture. Further, interrupted suturing at the E-S fixation site may reduce obstructive symptoms. These findings provide insights into optimizing DFT reconstruction to improve postoperative outcomes and patient QOL.

Indexed as

anastomotic stricturedouble‐flap techniqueKamikawa procedureobstructive symptomsproximal gastrectomy

Identifiers

PMID41799587
PMCPMC12962047

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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.