Evidence map›Paper›PMID 17592284›Full record

SynthesisAnnals of surgery2007

The effect of antireflux surgery on esophageal carcinogenesis in patients with barrett esophagus: a systematic review.

Eugene Y Chang, Cynthia D Morris, Ann K Seltman, Robert W O'Rourke, Benjamin K Chan, John G Hunter, Blair A Jobe

Open access · greenAbstract readSystematic Review
In one paragraph

Synthesis in Annals of surgery, 2007. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 51 papers, 4 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
51citing papers in PubMed, 4 pooled it
14.9field-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

51 citing papers in PubMed, 4 syntheses or guidelines pooled it, 200 citations in OpenAlex.

  1. ACG Clinical Guideline: Diagnosis and Management of Barrett's Esophagus.The American journal of gastroenterology · 2016
    Guideline
  2. Guideline
  3. Short- and long-term results of laparoscopic versus open anti-reflux surgery: a systematic review and meta-analysis of randomized controlled trials.Journal of gastrointestinal surgery : official journal of the Society for Surgery of the Alimentary Tract · 2014
    Pooled it
  4. Guideline
  5. Medical or surgical management of GERD patients with Barrett's esophagus: the LOTUS trial 3-year experience.Journal of gastrointestinal surgery : official journal of the Society for Surgery of the Alimentary Tract · 2008
    Trial
  6. Esophageal pH profile following laparoscopic total fundoplication compared to anterior fundoplication.Journal of gastrointestinal surgery : official journal of the Society for Surgery of the Alimentary Tract · 2008
    Trial
  7. Neoplastic Progression of Barrett's Esophagus Among Organ Transplant Recipients: a Retrospective Cohort Study.Journal of gastrointestinal surgery : official journal of the Society for Surgery of the Alimentary Tract · 2023
    Article
  8. Article
  9. Article
  10. Review
  11. Article
  12. Review
  13. Article
  14. Article
  15. Feasibility and effectiveness of laparoscopic transgastric stapler-assisted circumferential esophageal mucosectomy and simultaneous fundoplication in a pig model.Diseases of the esophagus : official journal of the International Society for Diseases of the Esophagus · 2018
    Article
  16. Article
  17. Article
  18. Current Concepts in Treatment of Barrett's Esophagus With and Without Dysplasia.Journal of gastrointestinal surgery : official journal of the Society for Surgery of the Alimentary Tract · 2017
    Review
  19. Advances in the Diagnosis and Treatment of Barrett's Esophagus and Early Esophageal Cancer; Summary of the Kelly and Carlos Pellegrini SSAT/SAGES Luncheon Symposium.Journal of gastrointestinal surgery : official journal of the Society for Surgery of the Alimentary Tract · 2017
    Review
  20. Barrett's oesophagus: Current controversies.World journal of gastroenterology · 2017
    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

7 authors at 2 institutions in 2 countries.

Eugene Y ChangDepartment of Surgery, Oregon Health & Science University, Portland, OH, USA.
Cynthia D Morris
Ann K Seltman
Robert W O'Rourke
Benjamin K Chan
John G Hunter
Blair A Jobe
Oregon Health & Science University · USInstitute for Medical Informatics and Biostatistics · CH

Funding

Screening for Barrett's in Otolaryngology PatientsK23DK066165 · NIDDK · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI JOBE, BLAIR ANDERSON · 2004 to 2008
$666k
Oregon Human Investigations ProgramK30RR022506 · NCRR · OREGON HEALTH & SCIENCE UNIVERSITY · PI MORRIS, CYNTHIA D · 2005 to 2006
$325k
NCRR NIH HHS 9K30RR022506-06NCRR NIH HHS K30 RR022506NIDDK NIH HHS K23 DK066165NIDDK NIH HHS K23 DK066165-01
6 · The paper itself

Abstract

objectiveTo determine whether patients with Barrett esophagus who undergo antireflux surgery differ from medically treated patients in incidence of esophageal adenocarcinoma and probability of disease regression/progression. SUMMARY BACKGROUND DATA: Barrett esophagus is a risk factor for the development of esophageal adenocarcinoma. A question exists as to whether antireflux surgery reduces this risk.

methodsQuery of PubMed (1966 through October 2005) using predetermined search terms revealed 2011 abstracts, of which 100 full-text articles were reviewed. Twenty-five articles met selection criteria. A review of article references and consultation with experts revealed additional articles for inclusion. Studies that enrolled adults with biopsy-proven Barrett esophagus, specified treatment-type rendered, followed up patients with endoscopic biopsies no less than12 months of instituting therapy, and provided adequate extractable data. The incidence of adenocarcinoma and the proportion of patients developing progression or regression of Barrett esophagus and/or dysplasia were extracted.

resultsIn surgical and medical groups, 700 and 996 patients were followed for a total of 2939 and 3711 patient-years, respectively. The incidence rate of esophageal adenocarcinoma was 2.8 (95% confidence interval, 1.2-5.3) per 1000 patient-years among surgically treated patients and 6.3 (3.6-10.1) among medically treated patients (P = 0.034). Heterogeneity in incidence rates in surgically treated patients was observed between controlled studies and case series (P = 0.014). Among controlled studies, incidence rates were 4.8 (1.7-11.1) and 6.5 (2.6-13.8) per 1000 patient-years in surgical and medical patients, respectively (P = 0.320). Probability of progression was 2.9% (1.2-5.5) in surgical patients and 6.8% (2.6-12.1) in medical patients (P = 0.054). Probability of regression was 15.4% (6.1-31.4) in surgical patients and 1.9% (0.4-7.3) in medical patients (P = 0.004).

conclusionsAntireflux surgery is associated with regression of Barrett esophagus and/or dysplasia. However, evidence suggesting that surgery reduces the incidence of adenocarcinoma is largely driven by uncontrolled studies.

Indexed as

Precancerous ConditionsAdenocarcinomaBarrett EsophagusBiopsyDisease ProgressionEndoscopy, GastrointestinalEsophageal NeoplasmsHumansIncidenceTreatment OutcomeUnited States

Identifiers

PMID17592284
PMCPMC1899200
OpenAlexW1963825561

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.