Evidence map›Paper›PMID 26228364›Full record

ArticleSaudi journal of gastroenterology : official journal of the Saudi Gastroenterology Association

Superiority of 10-mm-wide balloon over 8-mm-wide balloon in papillary dilation for bile duct stones: A matched cohort study.

Dai Akiyama, Tsuyoshi Hamada, Hiroyuki Isayama, Yousuke Nakai, Takeshi Tsujino, Gyotane Umefune, Naminatsu Takahara, Dai Mohri, Hirofumi Kogure, Saburo Matsubara and 5 more

Open access · diamondAbstract read
In one paragraph

Article in Saudi journal of gastroenterology : official journal of the Saudi Gastroenterology Association. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
1.2field-weighted citation impact, top 20% 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

5 citing papers in PubMed, 8 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Review
  5. ERCP for common bile duct stone extraction: Sphincterotomy, balloon dilation, or both?Saudi journal of gastroenterology : official journal of the Saudi Gastroenterology Association
    Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

15 authors at 1 institution in 2 countries.

Dai Akiyama
Tsuyoshi Hamada
Hiroyuki IsayamaDepartment of Gastroenterology, Graduate School of Medicine, The University of Tokyo, Tokyo, Japan.
Yousuke Nakai
Takeshi Tsujino
Gyotane Umefune
Naminatsu Takahara
Dai Mohri
Hirofumi Kogure
Saburo Matsubara
Yukiko Ito
Natsuyo Yamamoto
Naoki Sasahira
Minoru Tada
Kazuhiko Koike
Japanese Red Cross Medical Center · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

BACKGROUND/

aimsEndoscopic papillary balloon dilation (EPBD) is a possible alternative to endoscopic sphincterotomy (EST) for common bile duct (CBD) stones. To date, 10- and 8-mm EPBD have not been fully compared. PATIENTS AND

methodsPatients who underwent EPBD for CBD stones at two Japanese tertiary care centers between May 1994 and January 2014 were identified. Matched pairs with 10- and 8-mm EPBD were generated. Short- and long-term outcomes were compared between the two groups.

resultsA total of 869 patients were identified (61 and 808 patients for 10- and 8-mm EPBD, respectively), and 61 well-balanced pairs were generated. The rate of complete stone removal within a single session was higher in the 10-mm EPBD group than in the 8-mm EPBD group (69% vs. 44%, P < 0.001), and use of lithotripsy was less frequent in the 10-mm EPBD group (23% vs. 56%, P < 0.001). The rates of post-ERCP pancreatitis were similar between the 10- and 8-mm EPBD groups (11% vs. 8%). Cumulative biliary complication-free rates were not statistically different between the two groups: 88% [95% confidence interval (CI): 79-97%] and 94% (95% CI: 88-100%) at 1 year and 69% (95% CI: 56-85%) and 80% (95% CI: 69-93%) at 2 years in the 10- and 8-mm EPBD groups, respectively. In the 10-mm EPBD group, ascending cholangitis was not observed, and pneumobilia was found in 5% of cases during the follow-up period.

conclusionsEPBD using a 10-mm balloon for CBD stones is safe and more effective than 8-mm EPBD. The sphincter function is highly preserved after 10-mm EPBD.

Indexed as

AgedAged, 80 and overCatheterizationCholangiopancreatography, Endoscopic RetrogradeCohort StudiesDilatationFemaleGallstonesHumansMaleTime FactorsTreatment Outcome

Identifiers

PMID26228364
PMCPMC4542419
OpenAlexW1830576939

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-SA
Read underepoch 390

Registered trials

None linked

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.