Evidence map›Paper›PMID 34763384›Full record

ArticleClinical endoscopy2022

Factors Predicting Difficult Biliary Cannulation during Endoscopic Retrograde Cholangiopancreatography for Common Bile Duct Stones.

Hirokazu Saito, Yoshihiro Kadono, Takashi Shono, Kentaro Kamikawa, Atsushi Urata, Jiro Nasu, Haruo Imamura, Ikuo Matsushita, Tatsuyuki Kakuma, Shuji Tada

Registry-linked trialOpen access · goldAbstract read
In one paragraph

Article in Clinical endoscopy, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT06591364 (Prevalence and Predictive Factors of Difficult Biliary Cannulation), which is not on this map. Cited by 14 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed, 1 pooled it
1.8field-weighted citation impact, top 14% 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.

NCT06591364 not yet recruitingnot on this mapstarted 2024, after this paper: background citation

Prevalence and Predictive Factors of Difficult Biliary Cannulation: a Multicenter Study

TypeobservationalSponsorUniversity of La LagunaRan2024 to 2025Enrolled600ConditionsDifficult Biliary Cannulation
3 · Its place in the literature

Who cites it

14 citing papers in PubMed, 1 synthesis or guideline pooled it, 18 citations in OpenAlex.

  1. Pooled it
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  7. Review
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  11. [Quality Indicators of Endoscopic Retrograde Cholangiopancreatography in Korea].The Korean journal of gastroenterology = Taehan Sohwagi Hakhoe chi · 2024
    Review
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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 at 3 institutions in 1 country.

Hirokazu SaitoDepartment of Gastroenterology, Kumamoto City Hospital, Kumamoto, Japan.
Yoshihiro KadonoDepartment of Gastroenterology, Tsuruta Hospital, Kumamoto, Japan.
Takashi ShonoDepartment of Gastroenterology, Kumamoto Chuo Hospital, Kumamoto, Japan.
Kentaro KamikawaDepartment of Gastroenterology, Saiseikai Kumamoto Hospital, Kumamoto, Japan.
Atsushi UrataDepartment of Gastroenterology, Saiseikai Kumamoto Hospital, Kumamoto, Japan.
Jiro NasuDepartment of Gastroenterological Surgery, Kumamoto Chuo Hospital, Kumamoto, Japan.
Haruo ImamuraDepartment of Gastroenterology, Saiseikai Kumamoto Hospital, Kumamoto, Japan.
Ikuo MatsushitaDepartment of Gastroenterology, Kumamoto Chuo Hospital, Kumamoto, Japan.
Tatsuyuki KakumaDepartment of Biostatics Center, Medical School, Kurume University, Fukuoka, Japan.
Shuji TadaDepartment of Gastroenterology, Kumamoto City Hospital, Kumamoto, Japan.
Saiseikai Kumamoto Hospital · JPKumamoto City Hospital · JPKurume University Medical Center · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

BACKGROUND/

aimsDifficult biliary cannulation is an important risk factor for post-endoscopic retrograde cholangiopancreatography (ERCP) pancreatitis (PEP). Therefore, this study aimed to identify the factors that predict difficult cannulation for common bile duct stones (CBDS) to reduce the risk for PEP.

methodsThis multicenter retrospective study included 1,406 consecutive patients with native papillae who underwent ERCP for CBDS. Factors predicting difficult cannulation for CBDS were identified using univariate and multivariate analyses.

resultsUnivariate analysis showed that six factors significantly predicted difficult cannulation: ERCP performed by non-expert endoscopists, low-volume center, absence of acute cholangitis, normal serum bilirubin, intradiverticular papilla, and type of major duodenal papilla. Multivariate analysis identified ERCP performed by non-expert endoscopists (odds ratio [OR], 2.5; p<0.001), low-volume center (OR, 1.6; p<0.001), intradiverticular papilla (OR, 1.3; p=0.007), normal serum bilirubin (OR, 1.3; p=0.038), and absence of acute cholangitis (OR, 1.3; p=0.049) as factors significantly predicting difficult cannulation for CBDS.

conclusionInitial cannulation by an experienced endoscopist, early rescue cannulation, or early takeover by an experienced endoscopist should be considered when performing ERCP for CBDS in the presence of factors predicting difficult cannulation.

Indexed as

CannulationCommon bile duct stoneEndoscopic retrograde cholangiopancreatographyFactor

Identifiers

PMID34763384
PMCPMC8995991
OpenAlexW3214539216

What OpenQuestion holds

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LicenceCC BY-NC
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Registered trials

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.