Evidence map›Paper›PMID 28342132›Full record

ArticleSurgical endoscopy2017

Endoscopic mucosal resection versus esophagectomy for intramucosal adenocarcinoma in the setting of barrett's esophagus.

Chao Li, Denise Tami Yamashita, Jeffrey David Hawel, Drew Bethune, Harry Henteleff, James Ellsmere

Abstract readComparative Study
PubMed Publisher
In one paragraph

Article in Surgical endoscopy, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed, 3 pooled it
2.2field-weighted citation impact, top 13% 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

12 citing papers in PubMed, 3 syntheses or guidelines pooled it, 20 citations in OpenAlex.

  1. Guideline
  2. Pooled it
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  4. Article
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  7. Review
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  12. Endoscopic Treatment Versus Esophagectomy for Early-Stage Esophageal Cancer: a Population-Based Study Using Propensity Score Matching.Journal of gastrointestinal surgery : official journal of the Society for Surgery of the Alimentary Tract · 2017
    Article
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

6 authors at 1 institution in 1 country.

Chao LiDivision of General Surgery, Dalhousie University, Halifax, Canada.ORCID 0000-0001-6085-0830
Denise Tami YamashitaDivision of General Surgery, Dalhousie University, Halifax, Canada.
Jeffrey David HawelDivision of General Surgery, Dalhousie University, Halifax, Canada.
Drew BethuneDivision of Thoracic Surgery, Dalhousie University, Halifax, Canada.
Harry HenteleffDivision of Thoracic Surgery, Dalhousie University, Halifax, Canada.
James EllsmereDivision of General Surgery, Dalhousie University, Halifax, Canada. james.ellsmere@dal.ca.
Dalhousie University · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundEsophagectomy has been the standard of care for patients with intramucosal adenocarcinoma (IMC) in the setting of Barrett's esophagus. It is, however, associated with significant post-operative morbidity and mortality. Endoscopic mucosal resection (EMR) offers a minimally invasive approach with lesser morbidity. This study investigates the transition from esophagectomy to EMR for IMC with respect to eradication rates, post-operative morbidity, and long-term survival.

methodsPatients diagnosed with IMC from 2005 to 2013 were identified retrospectively. Beginning in 2009, preferred initial therapy for IMC transitioned from esophagectomy to EMR. Esophagectomy was performed either through a transthoracic or transhiatal technique. EMR was repeated until resolution of IMC on pathology or progression of disease. Continuous data are expressed as mean (SD) and analyzed using Student's t test. Categorical data are presented as number (%) and analyzed using Fisher's exact test.

resultsWe identified 23 patients; 12 patients underwent esophagectomy and 11 patients underwent EMR as initial therapy. Patients were similar with respects to age, gender, and comorbidity index. Most tumors arose from short segment (vs long segment) Barrett's (esophagectomy: 9 (75%) vs. EMR: 10 (91%), p = 0.59) and one patient in each group had superficial invasion into the submucosa (T1sm1), the remainder having mucosal disease. Esophagectomy was associated with 7 (58%) minor complications and 2 (17%) major complications (respiratory failure, anastomotic leak), whereas there were no complications related to EMR (p < 0.01). EMR successfully eradicated IMC in 10 patients (91%) with one progressing to esophagectomy. Patients required 2 (1) endoscopies to achieve eradication. There was one mortality in each group on long-term follow-up (log-rank test, p = 0.62).

conclusionsEMR was successful in eradicating IMC in 10/11 patients with similar long-term recurrence and mortality to esophagectomy patients. Patients with IMC may benefit from EMR as initial therapy by obviating the need for a complex and morbid operation.

Indexed as

Endoscopic Mucosal ResectionEsophagectomyAdenocarcinomaAgedBarrett EsophagusDisease ProgressionEsophageal NeoplasmsFemaleFollow-Up StudiesHumansMaleMiddle AgedNeoplasm Recurrence, LocalRetrospective StudiesTreatment OutcomeBarrett’s esophagusEarly esophageal cancerEndoscopic mucosal resectionEsophagectomyIntramucosal carcinoma

Identifiers

PMID28342132
OpenAlexW2599318381

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.