Evidence map›Paper›PMID 19711128›Full record

ArticleSurgical endoscopy2010

Treatment of ultralong-segment Barrett's using focal and balloon-based radiofrequency ablation.

Melina C Vassiliou, Daniel von Renteln, Daniel C Wiener, Stuart R Gordon, Richard I Rothstein

Abstract read
PubMed Publisher
In one paragraph

Article in Surgical endoscopy, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed, 2 pooled it
6.5field-weighted citation impact, top 3% 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

20 citing papers in PubMed, 2 syntheses or guidelines pooled it, 43 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Trial
  4. Article
  5. Radiofrequency ablation devices.VideoGIE : an official video journal of the American Society for Gastrointestinal Endoscopy · 2017
    Article
  6. Article
  7. Article
  8. Observational
  9. Emerging indications of endoscopic radiofrequency ablation.United European gastroenterology journal · 2015
    Review
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Review
  17. Article
  18. Endoscopic management of Barrett esophagus.Nature reviews. Gastroenterology & hepatology · 2011
    Review
  19. Barrett's esophagus: endoscopic treatments II.Annals of the New York Academy of Sciences · 2011
    Article
  20. Ablative therapies for Barrett's esophagus.Current gastroenterology reports · 2011
    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

5 authors at 3 institutions in 3 countries.

Melina C VassiliouDivision of General Surgery, Montreal General Hospital, McGill University Health Centre, 1650 Cedar Ave., L9-518, Montreal, QC, H3G 1A4, Canada. melina.vassiliou@mcgill.ca
Daniel von Renteln
Daniel C Wiener
Stuart R Gordon
Richard I Rothstein
Dartmouth–Hitchcock Medical Center · USKlinikum Ludwigsburg · DEMcGill University Health Centre · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionEndoscopic radiofrequency ablation (ERFA) is being evaluated as definitive treatment for patients with Barrett's esophagus (BE). Guidelines have yet to be developed for the application of this technology to patients with ultralong-segment BE (ULBE, > or = 8 cm). This study reports a single institution's experience with ERFA of ULBE.

methodsA retrospective review of patients with ULBE undergoing ERFA from August 2005 to February 2009 was conducted. The entire segment of intestinal metaplasia (IM) was treated at each session using balloon- and/or plate-based devices (BARRX Medical, Inc., Sunnyvale, CA). Retreatments, endoscopic mucosal resection (EMR), dilations, and biopsies were performed based on endoscopic findings. Surveillance was conducted according to standard guidelines.

resultsTwenty-five patients (22 male) with a median age of 66 years [interquartile range (IQR) 57-74 years] were included. The length of BE treated was 10 cm (median; IQR 8-12 cm). Intramucosal carcinoma (IMC) was present in 3 patients, 15 had high-grade dysplasia (HGD), 6 had low-grade dysplasia (LGD), and 1 had IM without dysplasia. Complications for all 25 patients included hemorrhage (n = 1), stricture (n = 2), and nausea and vomiting (n = 2). Time from the initial procedure was such that 15 patients had postablation biopsies at least once. One patient with biopsies elected to undergo esophagectomy. Of these patients, 78.5% (11/14) had complete response (CR; no residual IM), two patients regressed from HGD to IM, and one patient with IMC had residual HGD and was treated with repeat EMR. The number of ablations in this group was 2.5 (median, IQR 2-3) during a median follow-up time of 20.3 months (IQR 10.4-29.2 months).

conclusionERFA is safe and feasible in patients with ULBE and can be applied to the entire length of IM during one session. Eradication of BE can be achieved with few repeat ablations and continued, vigilant surveillance.

Indexed as

AgedBarrett EsophagusBiopsyCatheter AblationCatheterizationEsophagoscopyFemaleHumansMaleMiddle AgedPostoperative ComplicationsRetrospective StudiesTreatment Outcome

Identifiers

PMID19711128
OpenAlexW1995025031

What OpenQuestion holds

Textmetadata
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.