Evidence map›Paper›PMID 28691139›Full record

SynthesisJournal of gastrointestinal cancer2018

Systematic Review and Meta-analysis: Use of Statins Is Associated with a Reduced Incidence of Oesophageal Adenocarcinoma.

Tom Thomas, Yoon Loke, Ian L P Beales

Open access · hybridAbstract readMeta-AnalysisSystematic Review
In one paragraph

Synthesis in Journal of gastrointestinal cancer, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed, 3 pooled it
4.2field-weighted citation impact, top 6% 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

23 citing papers in PubMed, 3 syntheses or guidelines pooled it, 43 citations in OpenAlex.

  1. Chemoprevention of Barrett's Esophagus: a Systematic Review and Comprehensive Assessment of Bias.Diseases of the esophagus : official journal of the International Society for Diseases of the Esophagus · 2025
    Pooled it
  2. Pooled it
  3. Pooled it
  4. Review
  5. Review
  6. Relation of Statin Use with Esophageal Cancer.Pharmaceuticals (Basel, Switzerland) · 2023
    Article
  7. Article
  8. Review
  9. Statin as a therapeutic agent in gastroenterological cancer.World journal of gastrointestinal oncology · 2022
    Review
  10. Article
  11. Review
  12. Article
  13. Review
  14. Article
  15. Chemoprevention in Barrett's esophagus and esophageal adenocarcinoma.Therapeutic advances in gastroenterology · 2021
    Review
  16. Chemoprevention of esophageal adenocarcinoma.Gastroenterology report · 2020
    Review
  17. Review
  18. Article
  19. Article
  20. 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

3 authors at 1 institution in 1 country.

Tom ThomasNorwich Medical School, University of East Anglia, Norwich, NR4 TJ, UK.
Yoon LokeNorwich Medical School, University of East Anglia, Norwich, NR4 TJ, UK.
Ian L P BealesNorwich Medical School, University of East Anglia, Norwich, NR4 TJ, UK. i.beales@uea.ac.uk.ORCID http://orcid.org/0000-0003-1923-3237
University of East Anglia · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeLaboratory studies have suggested that statins may have useful anti-cancer effects against Barrett's epithelial cancer lines. A variety of effects have been reported in clinical studies.

methodsWe performed a systematic review and meta-analysis of the association between statin use and the development of oesophageal cancer. Multiple databases were searched for studies reporting the association of statin use and oesophageal cancer. Meta-analysis on the relationship between statin use and cancer incidence was performed.

resultsTwenty publications met eligibility criteria, yielding 22 datasets for meta-analysis. All were observational studies. Population-level studies included 372,206 cancer cases and 6,086,906 controls. Studies examining adenocarcinoma development in Barrett's oesophagus included 1057 cancers and 17,741 controls. In patients with Barrett's oesophagus, statin use was associated with a reduced incidence of adenocarcinoma (pooled adjusted odds ratio (OR) 0.59 (95% confidence intervals 0.50-0.68)), with no heterogeneity between 11 studies. Population-based studies demonstrated more heterogeneity but showed that statin use was associated with a lower incidence of both oesophageal adenocarcinoma (OR 0.57 (0.43-0.76)) and all oesophageal cancers (OR 0.82 (0.7-0.88)). Information on statin type, dose, and duration was reported too infrequently for statistical analysis but individual studies showed a tendency to a dose- and duration-dependant decrease in cancer incidence.

conclusionsStatin use is associated with a significantly lower incidence of oesophageal adenocarcinoma. This is seen in both Barrett's cohorts and general populations. Further studies should focus on drug, dose, and duration and the interaction with other risk and preventative factors.

Indexed as

AdenocarcinomaBarrett EsophagusDose-Response Relationship, DrugEsophageal NeoplasmsHumansHydroxymethylglutaryl-CoA Reductase InhibitorsIncidenceOdds RatioRisk AssessmentTime FactorsTreatment OutcomeHydroxymethylglutaryl-CoA Reductase InhibitorsBarrett’s oeosphagusCancer riskChemopreventionOesophageal carcinomaStatins

Identifiers

PMID28691139
PMCPMC6208835
OpenAlexW2731111150

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.