Evidence map›Paper›PMID 31228084›Full record

ArticleJournal of gastrointestinal surgery : official journal of the Society for Surgery of the Alimentary Tract2020

Comparison Between Endoscopic Biliary Stenting Combined with Balloon Dilation and Balloon Dilation Alone for the Treatment of Benign Hepaticojejunostomy Anastomotic Stricture.

Takeshi Tomoda, Hironari Kato, Kazuya Miyamoto, Yousuke Saragai, Sho Mizukawa, Shuntaro Yabe, Saimon Takata, Shinichiro Muro, Daisuke Uchida, Kazuyuki Matsumoto and 5 more

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Article in Journal of gastrointestinal surgery : official journal of the Society for Surgery of the Alimentary Tract, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed, 1 pooled it
2.6field-weighted citation impact, top 10% of its field
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

17 citing papers in PubMed, 1 synthesis or guideline pooled it, 30 citations in OpenAlex.

  1. Pooled it
  2. International Consensus Statements on Endoscopic Ultrasound-Guided Biliary Drainage: Results From the 1st JGES International in 2025.Digestive endoscopy : official journal of the Japan Gastroenterological Endoscopy Society · 2026
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

15 authors at 2 institutions in 1 country.

Takeshi TomodaDepartment of Gastroenterology and Hepatology, Okayama University Hospital, 2-5-1 Shikata-cho, Kita-ku, Okayama City, Okayama, 700-8558, Japan. tomotake79@yahoo.co.jp.
Hironari KatoDepartment of Gastroenterology and Hepatology, Okayama University Hospital, 2-5-1 Shikata-cho, Kita-ku, Okayama City, Okayama, 700-8558, Japan.
Kazuya MiyamotoDepartment of Internal Medicine, Hiroshima City Hiroshima Citizens Hospital, Hiroshima, Japan.
Yousuke SaragaiDepartment of Gastroenterology and Hepatology, Okayama University Hospital, 2-5-1 Shikata-cho, Kita-ku, Okayama City, Okayama, 700-8558, Japan.
Sho MizukawaDepartment of Gastroenterology and Hepatology, Okayama University Hospital, 2-5-1 Shikata-cho, Kita-ku, Okayama City, Okayama, 700-8558, Japan.
Shuntaro YabeDepartment of Internal Medicine, Hiroshima City Hiroshima Citizens Hospital, Hiroshima, Japan.
Saimon TakataDepartment of Gastroenterology and Hepatology, Okayama University Hospital, 2-5-1 Shikata-cho, Kita-ku, Okayama City, Okayama, 700-8558, Japan.
Shinichiro MuroDepartment of Gastroenterology and Hepatology, Okayama University Hospital, 2-5-1 Shikata-cho, Kita-ku, Okayama City, Okayama, 700-8558, Japan.
Daisuke UchidaDepartment of Gastroenterology and Hepatology, Okayama University Hospital, 2-5-1 Shikata-cho, Kita-ku, Okayama City, Okayama, 700-8558, Japan.
Kazuyuki MatsumotoDepartment of Gastroenterology and Hepatology, Okayama University Hospital, 2-5-1 Shikata-cho, Kita-ku, Okayama City, Okayama, 700-8558, Japan.
Shigeru HoriguchiDepartment of Gastroenterology and Hepatology, Okayama University Hospital, 2-5-1 Shikata-cho, Kita-ku, Okayama City, Okayama, 700-8558, Japan.
Koichiro TsutsumiDepartment of Gastroenterology and Hepatology, Okayama University Hospital, 2-5-1 Shikata-cho, Kita-ku, Okayama City, Okayama, 700-8558, Japan.
Ken HiraoDepartment of Internal Medicine, Hiroshima City Hiroshima Citizens Hospital, Hiroshima, Japan.
Tsuneyoshi OgawaDepartment of Internal Medicine, Hiroshima City Hiroshima Citizens Hospital, Hiroshima, Japan.
Hiroyuki OkadaDepartment of Gastroenterology and Hepatology, Okayama University Hospital, 2-5-1 Shikata-cho, Kita-ku, Okayama City, Okayama, 700-8558, Japan.
Okayama University Hospital · JPHiroshima City Asa Citizens Hospital · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundHepaticojejunostomy anastomotic stricture (HJAS) is an important complication of biliary reconstructive surgery but has no standard treatment. We aimed to evaluate the outcomes of endoscopic treatment for benign HJAS and identify the risk factors for its recurrence.

methodsThis study retrospectively analyzed 176 patients who underwent endoscopic retrograde cholangiopancreatography (ERCP) for HJAS between April 2008 and March 2016. The outcome of endoscopic biliary stenting combined with balloon dilation (EBS group) and balloon dilation alone (balloon group) was evaluated.

resultsThe scope was successfully inserted into the HJ site in 93.8% patients (165/176), and 139 patients underwent endoscopic treatment after HJAS was confirmed. Successful biliary drainage was achieved in 137 patients by using ERCP and rendezvous procedures. Among these, 103 patients were included in balloon group and 34 patients were in EBS group. HJAS was resolved in 132 patients; five died from recurrence of primary disease. The 1 (3)-year bile duct patency rates in the balloon and EBS groups were 62.5% (46.6%) and 89.4% (84.7%), respectively (p = 0.015). Univariate analysis showed that balloon dilation (p = 0.009) and early HJAS formation (time from surgery to ERCP < 1 year) (p = 0.02) were risk factors for HJAS recurrence. In the multivariate analysis, balloon dilatation was identified as independent risk factors for HJAS recurrence.

conclusionsBalloon dilation without stent deployment and early HJAS formation are risk factors for HJAS recurrence after endoscopic treatment. Stent deployment might be recommended for definite resolution of HJAS.

Indexed as

Cholangiopancreatography, Endoscopic RetrogradeStentsAnastomosis, SurgicalConstriction, PathologicDilatationHumansRetrospective StudiesTreatment OutcomeEndoscopic biliary stenting (EBS)Endoscopic retrograde cholangiopancreatography (ERCP)Hepaticojejunostomy anastomotic stricture (HJAS)

Identifiers

PMID31228084
OpenAlexW2949845868

What OpenQuestion holds

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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.