Evidence map›Paper›PMID 32782946›Full record

ArticleJGH open : an open access journal of gastroenterology and hepatology2020

Learning curve for mastery of colorectal endoscopic submucosal dissection: Perspectives from a large Japanese cohort.

Leonardo Zorron Cheng Tao Pu, Takeshi Yamamura, Masanao Nakamura, Masaya Esaki, Uayporn Kaosombatwattana, Miguel R Rodriguez, Suzanne Edwards, Alastair D Burt, Rajvinder Singh, Yoshiki Hirooka and 1 more

Abstract read
In one paragraph

Article in JGH open : an open access journal of gastroenterology and hepatology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing 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

8 citing papers in PubMed.

  1. Article
  2. Review
  3. Article
  4. Article
  5. Article
  6. Article
  7. Risk of perforation related to colorectal endoscopic submucosal dissection: Is this finally predictable?Saudi journal of gastroenterology : official journal of the Saudi Gastroenterology Association · 2024
    Article
  8. 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

11 authors.

Leonardo Zorron Cheng Tao PuFaculty of Health and Medical Sciences The University of Adelaide Adelaide South Australia Australia.ORCID https://orcid.org/0000-0002-7921-5631
Takeshi YamamuraDepartment of Endoscopy Nagoya University Hospital Nagoya Japan.
Masanao NakamuraDepartment of Gastroenterology and Hepatology Nagoya University Nagoya Japan.
Masaya EsakiDepartment of Endoscopy Nagoya University Hospital Nagoya Japan.
Uayporn KaosombatwattanaDepartment of Medicine Siriraj Hospital, Mahidol University Bangkok Thailand.
Miguel R RodriguezDepartment of Gastroenterology and Hepatology Nagoya University Nagoya Japan.
Suzanne EdwardsFaculty of Health and Medical Sciences The University of Adelaide Adelaide South Australia Australia.
Alastair D BurtFaculty of Health and Medical Sciences The University of Adelaide Adelaide South Australia Australia.
Rajvinder SinghFaculty of Health and Medical Sciences The University of Adelaide Adelaide South Australia Australia.
Yoshiki HirookaDepartment of Liver, Biliary Tract and Pancreas Diseases Fujita Health University Toyoake Japan.
Mitsuhiro FujishiroDepartment of Gastroenterology and Hepatology Nagoya University Nagoya Japan.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

BACKGROUND AND

aimEndoscopic submucosal dissection (ESD) is a challenging procedure. A dissection speed of ≥9 cm

methodsConsecutive patients undergoing colorectal ESD at a Japanese hospital (2006-2017) were included in a prospectively collected database. Information on patient demographics, proceduralist, and intra-/postprocedure data was retrieved. The primary outcome was the comparison in dissection speed. The secondary outcomes included differences in safety and efficacy. Log-linear regression models adjusted for confounders (e.g. R0 resection) were used to assess the differences in dissection speed.

resultsFive hundred ninety procedures (514 patients) performed by 26 endoscopists were analyzed. Experts performed a higher number of difficult lesions (e.g. F2 fibrosis) but achieved higher dissection speed (10.3

conclusionAlthough dissection speed for colorectal ESD was significantly higher for experts, ESDs could be safely and efficaciously performed by ESD trainees.

Indexed as

colorectal neoplasmsefficacyendoscopic submucosal dissectionlearning curvesafety

Identifiers

PMID32782946
PMCPMC7411630

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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.