Evidence map›Paper›PMID 26535563›Full record

Trial reportEndoscopy2016

Pilot randomized crossover study comparing the efficacy of transnasal disposable endosheath with standard endoscopy to detect Barrett's esophagus.

Mohammed K Shariff, Sibu Varghese, Maria O'Donovan, Zarah Abdullahi, Xinxue Liu, Rebecca C Fitzgerald, Massimiliano di Pietro

Abstract readRandomized Controlled Trial
In one paragraph

Trial report in Endoscopy, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed, 2 pooled it
4.4field-weighted citation impact, top 5% 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

21 citing papers in PubMed, 2 syntheses or guidelines pooled it, 38 citations in OpenAlex.

  1. Pooled it
  2. Unsedated transnasal endoscopy for the detection of Barrett's esophagus: systematic review and meta-analysis.Diseases of the esophagus : official journal of the International Society for Diseases of the Esophagus · 2023
    Pooled it
  3. Endoscopic Screening of Barrett's Esophagus.Gastrointestinal endoscopy clinics of North America · 2026
    Review
  4. Article
  5. New Techniques to Screen for Barrett Esophagus.Gastroenterology & hepatology · 2023
    Article
  6. Review
  7. Review
  8. Review
  9. Article
  10. Article
  11. Article
  12. Miniature gastrointestinal endoscopy: Now and the future.World journal of gastroenterology · 2019
    Review
  13. Novel Screening Tests for Barrett's Esophagus.Current gastroenterology reports · 2019
    Review
  14. Early detection and therapeutics.Molecular oncology · 2019
    Review
  15. Acceptability, Accuracy, and Safety of Disposable Transnasal Capsule Endoscopy for Barrett's Esophagus Screening.Clinical gastroenterology and hepatology : the official clinical practice journal of the American Gastroenterological Association · 2019
    Article
  16. Review
  17. Alternatives to Traditional Per-Oral Endoscopy for Screening.Gastrointestinal endoscopy clinics of North America · 2017
    Review
  18. Past, present and future of Barrett's oesophagus.European journal of surgical oncology : the journal of the European Society of Surgical Oncology and the British Association of Surgical Oncology · 2017
    Review
  19. Article
  20. Review
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

7 authors at 2 institutions in 1 country.

Mohammed K ShariffMRC Cancer Unit, University of Cambridge, Cambridge Biomedical Campus, Cambridge, United Kingdom.
Sibu VargheseMRC Cancer Unit, University of Cambridge, Cambridge Biomedical Campus, Cambridge, United Kingdom.
Maria O'DonovanMRC Cancer Unit, University of Cambridge, Cambridge Biomedical Campus, Cambridge, United Kingdom.
Zarah AbdullahiMRC Cancer Unit, University of Cambridge, Cambridge Biomedical Campus, Cambridge, United Kingdom.
Xinxue LiuMRC Cancer Unit, University of Cambridge, Cambridge Biomedical Campus, Cambridge, United Kingdom.
Rebecca C FitzgeraldMRC Cancer Unit, University of Cambridge, Cambridge Biomedical Campus, Cambridge, United Kingdom.
Massimiliano di PietroMRC Cancer Unit, University of Cambridge, Cambridge Biomedical Campus, Cambridge, United Kingdom.
MRC Cancer Unit · GBUniversity of Cambridge · GB

Funding

Department of Health NIHR-RP-02-12-011Medical Research Council MC_UU_12022/2
6 · The paper itself

Abstract

BACKGROUND AND STUDY

aimsThe transnasal endosheath endoscope is a new disposable technology with potential applicability to the primary care setting. The aim of this study was to evaluate the efficacy of transnasal endosheath endoscopy (TEE) for the detection of Barrett's esophagus, by comparing the diagnostic accuracy of TEE with that of standard endoscopy. PATIENTS AND

methodsThis was a prospective, randomized, crossover study performed in a single tertiary referral center. Consecutive patients undergoing surveillance for Barrett's esophagus or referred for diagnostic assessment were recruited. All patients were randomized to undergo TEE followed by standard endoscopy or the reverse. Endoscopy experiences and patient preferences were evaluated using a questionnaire. Endoscopic and histologic diagnosis of Barrett's esophagus, and optical image quality of both endoscopic procedures, were compared.

resultsA total of 21 of 25 patients completed the study. TEE had sensitivity and specificity of 100 % for an endoscopic diagnosis of Barrett's esophagus, and of 66.7 % and 100 %, respectively, for the histologic diagnosis of Barrett's esophagus. The mean optical quality of standard endoscopy was significantly better than that of TEE (7.11 ± 0.42 vs. 4.06 ± 0.27; P < 0.0001). However, following endoscopy, patients reported a significantly better experience with TEE compared with standard endoscopy (7.05 ± 0.49 vs. 4.35 ± 0.53; P = 0.0006), with 60 % preferring TEE and 25 % preferring sedated standard endoscopy.

conclusionsIn this study, TEE had equal accuracy for an endoscopic diagnosis of Barrett's esophagus compared with standard endoscopy, at the expense of reduced image quality and a lower yield of intestinal metaplasia on biopsy. TEE was better tolerated and preferred by patients. Hence, TEE needs further evaluation in primary care as an initial diagnostic tool.

Indexed as

Disposable EquipmentAdultAgedBarrett EsophagusBiopsyCross-Over StudiesEquipment DesignEsophagoscopyFemaleFollow-Up StudiesHumansMaleMiddle AgedNatural Orifice Endoscopic SurgeryNosePatient Preference

Identifiers

PMID26535563
PMCPMC6055986
OpenAlexW2288221505

What OpenQuestion holds

Textmetadata
LicenceTDM
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.