Evidence map›Paper›PMID 12676842›Full record

SynthesisBMJ (Clinical research ed.)2003

Prevalence of Helicobacter pylori in patients with gastro-oesophageal reflux disease: systematic review.

Anan Raghunath, A Pali S Hungin, David Wooff, Susan Childs

Open access · bronzeAbstract readSystematic Review
In one paragraph

Synthesis in BMJ (Clinical research ed.), 2003. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 88 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
88citing papers in PubMed, 3 pooled it
27.2field-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

88 citing papers in PubMed, 3 syntheses or guidelines pooled it, 330 citations in OpenAlex.

  1. Association Between Helicobacter pylori Exposure and Decreased Odds of Eosinophilic Esophagitis-A Systematic Review and Meta-analysis.Clinical gastroenterology and hepatology : the official clinical practice journal of the American Gastroenterological Association · 2019
    Pooled it
  2. Pooled it
  3. Helicobacter pylori eradication for Parkinson's disease.The Cochrane database of systematic reviews · 2011
    Pooled it
  4. Trial
  5. Trial
  6. Article
  7. Biomarker insights · 2024
    Article
  8. Relationship between nonrestorative sleep and heartburn among a Japanese occupational population.Indian journal of gastroenterology : official journal of the Indian Society of Gastroenterology · 2023
    Article
  9. Article
  10. Disease trends afterWorld journal of gastroenterology · 2023
    Article
  11. Therapeutic advances in gastroenterology · 2023
    Review
  12. Inverse relations betweenWorld journal of gastrointestinal oncology · 2022
    Article
  13. Article
  14. Management of Helicobacter pylori infection: The Bhubaneswar Consensus Report of the Indian Society of Gastroenterology.Indian journal of gastroenterology : official journal of the Indian Society of Gastroenterology · 2021
    Article
  15. Article
  16. Article
  17. Review
  18. Article
  19. Article
  20. IS THERE A RELATION BETWEEN HELYBACTER PYLORI AND INTESTINAL METAPLASIA IN SHORT COLUMN EPITELIZATION UP TO 10 MM IN THE DISTAL ESOPHAGUS?Arquivos brasileiros de cirurgia digestiva : ABCD = Brazilian archives of digestive surgery · 2019
    Article

28 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

4 authors at 3 institutions in 1 country.

Anan RaghunathCentre for Integrated Health Care Research, Wolfson Research Institute, University of Durham, Stockton on Tees TS17 6BH. raghu@nath.freeserve.co.uk
A Pali S Hungin
David Wooff
Susan Childs
University Hospital of North Tees · GBDurham University · GBNorthumbria University · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectivesTo ascertain the prevalence of Helicobacter pylori in patients with gastro-oesophageal reflux disease and its association with the disease.

designSystematic review of studies reporting the prevalence of H pylori in patients with and without gastro-oesophageal reflux disease. DATA SOURCES: Four electronic databases, searched to November 2001, experts, pharmaceutical companies, and journals.

main outcome measureOdds ratio for prevalence of H pylori in patients with gastro-oesophageal reflux disease.

results20 studies were included. The pooled estimate of the odds ratio for prevalence of H pylori was 0.60 (95% confidence interval 0.47 to 0.78), indicating a lower prevalence in patients with gastro-oesophageal reflux disease. Substantial heterogeneity was observed between studies. Location seemed to be an important factor, with a much lower prevalence of H pylori in patients with gastro-oesophageal reflux disease in studies from the Far East, despite a higher overall prevalence of infection than western Europe and North America. Year of study was not a source of heterogeneity.

conclusionThe prevalence of H pylori infection was significantly lower in patients with than without gastro-oesophageal reflux, with geographical location being a strong contributor to the heterogeneity between studies. Patients from the Far East with reflux disease had a lower prevalence of H pylori infection than patients from western Europe and North America, despite a higher prevalence in the general population.

Indexed as

Helicobacter pyloriGastroesophageal RefluxGlobal HealthHelicobacter InfectionsHumansOdds RatioPrevalence

Identifiers

PMID12676842
PMCPMC152634
OpenAlexW2099814577

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.