Evidence map›Paper›PMID 26801885›Full record

Trial reportGut2017

A randomised trial of endoscopic submucosal dissection versus endoscopic mucosal resection for early Barrett's neoplasia.

Grischa Terheggen, Eva Maria Horn, Michael Vieth, Helmut Gabbert, Markus Enderle, Alexander Neugebauer, Brigitte Schumacher, Horst Neuhaus

Open access · hybridAbstract readComparative StudyRandomized Controlled Trial
In one paragraph

Trial report in Gut, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 86 papers, 4 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
86citing papers in PubMed, 4 pooled it
31.7field-weighted citation impact, top 1% 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

86 citing papers in PubMed, 4 syntheses or guidelines pooled it, 250 citations in OpenAlex.

  1. Guideline
  2. Guideline
  3. Pooled it
  4. Guideline
  5. Article
  6. Article
  7. Article
  8. Article
  9. Review
  10. Review
  11. Article
  12. Esophageal ESD Training; Perspective of West vs. East.Current gastroenterology reports · 2025
    Review
  13. Article
  14. Risk stratification for stricture formation after endoscopic submucosal dissection for esophageal dysplasia.Diseases of the esophagus : official journal of the International Society for Diseases of the Esophagus · 2025
    Article
  15. Carcinoma of Esophagus.Journal of gastroenterology and hepatology · 2025
    Review
  16. Review
  17. Review
  18. Review
  19. Article
  20. Article

26 more citing papers are in PubMed but not listed here.

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

8 authors at 5 institutions in 1 country.

Grischa TerheggenGastroPraxis Köln-Nord, Schwerpunktpraxis für Gastroenterologie und Hepatologie Köln, Cologne, Germany.
Eva Maria HornDepartment of Gastroenterology, Evangelisches Krankenhaus Düsseldorf, Düssseldorf, Germany.
Michael ViethInstitute of Pathology, Klinikum Bayreuth, Bayreuth, Germany.
Helmut GabbertInstitute of Pathology, University of Düsseldorf, Düssseldorf, Germany.
Markus EnderleERBE Elektromedizin GmbH, Tübingen, Germany.
Alexander NeugebauerERBE Elektromedizin GmbH, Tübingen, Germany.
Brigitte SchumacherKlinik für Innere Medizin und Gastroenterologie, Elisabeth Krankenhaus Essen, Essen, Germany.
Horst NeuhausDepartment of Gastroenterology, Evangelisches Krankenhaus Düsseldorf, Düssseldorf, Germany.
Erbe Elektromedizin (Germany) · DEEvangelisches Krankenhaus Düsseldorf · DEBayreuth Medical Center · DEElisabeth-Krankenhaus Essen · DEHeinrich Heine University Düsseldorf · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundFor endoscopic resection of early GI neoplasia, endoscopic submucosal dissection (ESD) achieves higher rates of complete resection (R0) than endoscopic mucosal resection (EMR). However, ESD is technically more difficult and evidence from randomised trial is missing.

objectiveWe compared the efficacy and safety of ESD and EMR in patients with neoplastic Barrett's oesophagus (BO).

designBO patients with a focal lesion of high-grade intraepithelial neoplasia (HGIN) or early adenocarcinoma (EAC) ≤3 cm were randomised to either ESD or EMR. Primary outcome was R0 resection; secondary outcomes were complete remission from neoplasia, recurrences and adverse events (AEs).

resultsThere were no significant differences in patient and lesion characteristics between the groups randomised to ESD (n=20) or EMR (n=20). Histology of the resected specimen showed HGIN or EAC in all but six cases. Although R0 resection defined as margins free of HGIN/EAC was achieved more frequently with ESD (10/17 vs 2/17, p=0.01), there was no difference in complete remission from neoplasia at 3 months (ESD 15/16 vs EMR 16/17, p=1.0). During a mean follow-up period of 23.1±6.4 months, recurrent EAC was observed in one case in the ESD group. Elective surgery was performed in four and three cases after ESD and EMR, respectively (p=1.0). Two severe AEs were recorded for ESD and none for EMR (p=0.49).

conclusionsIn terms of need for surgery, neoplasia remission and recurrence, ESD and EMR are both highly effective for endoscopic resection of early BO neoplasia. ESD achieves a higher R0 resection rate, but for most BO patients this bears little clinical relevance. ESD is, however, more time consuming and may cause severe AE. TRIAL REGISTRATION NUMBER: NCT1871636.

Indexed as

Neoplasm Recurrence, LocalAdenocarcinomaAgedBarrett EsophagusCarcinoma in SituEndoscopic Mucosal ResectionEsophageal NeoplasmsEsophagectomyFemaleFollow-Up StudiesHumansMaleMargins of ExcisionMiddle AgedNeoplasm, ResidualProspective StudiesBARRETT’S OESOPHAGUSENDOSCOPIC PROCEDURESENDOSCOPY

Identifiers

PMID26801885
PMCPMC5531224
OpenAlexW2281272714

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.