Evidence map›Paper›PMID 34987286›Full record

ArticleAnnals of gastroenterology

Benefit of radiofrequency ablation after widespread endoscopic resection of neoplastic Barrett's esophagus in daily practice.

Sébastien Godat, Mariola Marx, Fabrice Caillol, Maxime Robert, Aurélie Autret, Erwan Bories, Christian Pesenti, Jean Philippe Ratone, Alain Schoepfer, Flora Poizat and 1 more

Open access · diamondAbstract read
In one paragraph

Article in Annals of gastroenterology. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
–field-weighted citation impact, top 69% 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

2 citing papers in PubMed, 2 citations in OpenAlex.

  1. Article
  2. 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

11 authors at 1 institution in 2 countries.

Sébastien GodatDivision of Gastroenterology and Hepatology, CHUV, Lausanne, Switzerland (Sébastien Godat, Mariola Marx, Maxime Robert, Alain Schoepfer).
Mariola MarxDivision of Gastroenterology and Hepatology, CHUV, Lausanne, Switzerland (Sébastien Godat, Mariola Marx, Maxime Robert, Alain Schoepfer).
Fabrice CaillolDivision of Gastroenterology, Paoli-Calmettes Institute, Marseille, France (Fabrice Caillol, Erwan Bories, Jean Philippe Ratone, Marc Giovannini).
Maxime RobertDivision of Gastroenterology and Hepatology, CHUV, Lausanne, Switzerland (Sébastien Godat, Mariola Marx, Maxime Robert, Alain Schoepfer).
Aurélie AutretDivision of Biostatistics, Paoli-Calmettes Institute, Marseille, France (Aurélie Autret).
Erwan BoriesDivision of Gastroenterology, Paoli-Calmettes Institute, Marseille, France (Fabrice Caillol, Erwan Bories, Jean Philippe Ratone, Marc Giovannini).
Christian PesentiDivision of Gastroenterology, Paoli-Calmettes Institute, Marseille, France (Fabrice Caillol, Erwan Bories, Jean Philippe Ratone, Marc Giovannini).
Jean Philippe RatoneDivision of Gastroenterology, Paoli-Calmettes Institute, Marseille, France (Fabrice Caillol, Erwan Bories, Jean Philippe Ratone, Marc Giovannini).
Alain SchoepferDivision of Gastroenterology and Hepatology, CHUV, Lausanne, Switzerland (Sébastien Godat, Mariola Marx, Maxime Robert, Alain Schoepfer).
Flora PoizatDivision of Pathology, Paoli-Calmettes Institute, Marseille, France (Flora Poizat).
Marc GiovanniniDivision of Gastroenterology, Paoli-Calmettes Institute, Marseille, France (Fabrice Caillol, Erwan Bories, Jean Philippe Ratone, Marc Giovannini).
Institut Paoli-Calmettes · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundHigh-grade dysplasia (HGD) and intramucosal carcinoma (IMC) in Barrett's esophagus (BE) are now well-established indications for endoscopic resection (ER). Radiofrequency ablation (RFA) can be combined with ER in case of flat or long-segment BE ablation. We report here our experience of complementary RFA after widespread ER of neoplastic BE in daily practice.

methodWe retrospectively reviewed data of 89 patients, treated between 2006 and 2013 by ER alone (group 1) or by ER combined with RFA (group 2).

resultsFifty-five patients in group 1 (7F/48M, mean age 68 years) underwent widespread ER with eradication of residual non-dysplastic BE. Complete eradication of HGD/IMC and intestinal metaplasia (IM) was achieved in 32/32 (100%) and 48/55 (87.3%) patients, respectively. Thirty-four patients in group 2 (3F/31M, mean age 67 years) had a multimodal treatment strategy, with widespread ER followed by RFA. Mean Prague classification of BE in this group was significantly longer (C4.4M6.6 vs. C2.7M4.5, P<0.001). Complete eradication of HGD/IMC and non-dysplastic BE was confirmed in 26/27 (96.3%) and 20/34 (58.8%) patients, respectively. There was no significant difference between groups concerning adverse events (16.4% vs. 23.5%, P=0.58) or recurrence rate of HGD/IMC (9.1% vs. 14.7%, P=0.42). The mismatch rate between preoperative and final histological diagnosis was high in both groups, at 45.5% and 26.5%.

conclusionsA combination of ER and RFA can treat significantly longer neoplastic BE than ER alone, with the same efficiency and safety. Widespread ER, in contrast, is the only method of obtaining a reliable histological diagnosis.

Indexed as

Barrett’s esophagusendoscopic resectionesophageal cancerhigh-grade dysplasiaradiofrequency ablation

Identifiers

PMID34987286
PMCPMC8713341
OpenAlexW4205310171

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.