Evidence map›Paper›PMID 41646069›Full record

ArticleiGIE : innovation, investigation and insights2023

Implementation of endoscopic submucosal dissection in Europe: survey after 10 ESD Expert Training Workshops, 2009 to 2018.

Tsuneo Oyama, Naohisa Yahagi, Thierry Ponchon, Tobias Kiesslich, Andrej Wagner, Takashi Toyonaga, Toshio Uraoka, Akiko Takahashi, Alexander Ziachehabi, Daniel Neureiter and 10 more

Abstract read
In one paragraph

Article in iGIE : innovation, investigation and insights, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing 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

3 citing papers in PubMed.

  1. Review
  2. Article
  3. Review
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

20 authors.

Tsuneo OyamaDepartment of Endoscopy, Saku Central Hospital Advanced Care Center, Saku, Japan.
Naohisa YahagiDivision of Research and Development for Minimally Invasive Treatment, Cancer Center, Keio University School of Medicine, Tokyo, Japan.
Thierry PonchonSpecialités Digestives, Hôpital Edouard Herriot, Medical University of Lyon, Lyon, France.
Tobias KiesslichDepartment of Internal Medicine I, University Hospital, Paracelsus Medical University, Salzburg, Austria.
Andrej WagnerDepartment of Internal Medicine I, University Hospital, Paracelsus Medical University, Salzburg, Austria.
Takashi ToyonagaDepartment of Endoscopy, Kobe University Hospital, Kobe, Japan.
Toshio UraokaDepartment of Gastroenterology and Hepatology, Gunma University Hospital, Maebashi, Japan.
Akiko TakahashiDepartment of Endoscopy, Saku Central Hospital Advanced Care Center, Saku, Japan.
Alexander ZiachehabiEndoscopy Center, Kepler University Hospital, Linz, Austria.
Daniel NeureiterInstitute of Pathology, University Hospital, Paracelsus Medical University, Salzburg, Austria.
Maria FuschlbergerDepartment of Internal Medicine I, University Hospital, Paracelsus Medical University, Salzburg, Austria.
Franz SchachingerVeterinary Practice, Altheim, Austria.
Hans SeifertDepartment of Medicine-Gastroenterology, University Hospital Oldenburg, Oldenburg, Germany.
Georg KaehlerEndoscopy Center, Surgical Clinic, University Hospital Mannheim, University Heidelberg, Heidelberg, Germany.
Alexandr MitrakovEndoscopy Unit, Cancer Hospital, Privolzhsky Research Medical University, Nizhniy Novgorod, Russian Federation.
Sergey V KantsevoyInstitute for Digestive Health and Liver Disease, Mercy Medical Center, University of Maryland, Baltimore, Maryland, USA.
Helmut MessmannDepartment of Gastroenterology, University Hospital Augsburg, Augsburg, Germany.
Juergen HochbergerDepartment of Gastroenterology, Vivantes Hospital Berlin-Friedrichshain, Berlin, Germany.
Frieder BerrDepartment of Internal Medicine I, University Hospital, Paracelsus Medical University, Salzburg, Austria.
ESD Workshop Training Group

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background and Aims: Adoption of the endoscopic submucosal dissection (ESD) technique for early GI cancer from Japan requires expert-supervised experimental training before unsupervised implementation of clinical ESD. The aim of this study was to evaluate unsupervised implementation of ESD intention-to-treat (ie, any resection planned and started as en bloc ESD). Methods: ESD workshops (in vivo porcine model) lasted 3.3 days, including a 1-day theory seminar, for 177 participants from 135 Western referral centers. A questionnaire was sent to the senior participant of all 135 centers. This cross-sectional questionnaire survey included main outcome measurements such as performance, organ distribution, and severe adverse events of ESD intention-to-treat. Results: Feedback was received from 113 centers (84%): 73 (54%) ESD centers and 40 centers (30%) with zero ESDs. Ten (7%) had published ESDs; no feedback was received from 12 (9%) centers with unknown status. Altogether, 83 centers (61.5%) performed ESDs: 21 (16%) had >150 ESDs (professional category), 33 (24%) had 31 to 150 ESDs (competent category), and 29 (21.5%) had ≤30 ESDs (initial learning category). Most implemented ESD centers (91% [72 of 79]) were analyzed: centers on initial learning (420 ESD) compared with centers with >30 ESDs (5676 ESDs) performed en bloc ESDs in 64% versus 84%, hybrid ESD in 26% versus 11%, and piecemeal EMR in 10% versus 5.2%. The majority of ESDs (66%-68%) performed were in the colorectum, with a low risk overall (30-day mortality, 0.03%; surgical repair, 3.5% vs 1.7%) and satisfactory outcome (oncosurgery, 7.4% vs 5.2%; local recurrence, 1.5% vs 0.3%). Conclusions: Beyond guideline recommendations, unsupervised implementation of ESD was successful in the colorectum with a step-up approach. Western ESD centers must now aim for professional (ie, >80%) curative ESD.

Identifiers

PMID41646069
PMCPMC12851162

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Registered trials

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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.