Evidence map›Paper›PMID 20479409›Full record

ArticleJournal of clinical oncology : official journal of the American Society of Clinical Oncology2010

Effective reduction of gastric cancer risk with regular use of nonsteroidal anti-inflammatory drugs in Helicobacter pylori-infected patients.

Chun-Ying Wu, Ming-Shiang Wu, Ken N Kuo, Chang-Bi Wang, Yi-Ju Chen, Jaw-Town Lin

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In one paragraph

Article in Journal of clinical oncology : official journal of the American Society of Clinical Oncology, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 61 papers, 4 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
61citing papers in PubMed, 4 pooled it
10.4field-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

61 citing papers in PubMed, 4 syntheses or guidelines pooled it, 129 citations in OpenAlex.

  1. Guideline
  2. Pooled it
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  4. Guideline
  5. Trial
  6. Article
  7. Article
  8. Article
  9. Cross-talk betweenFrontiers in cellular and infection microbiology · 2024
    Article
  10. Changing trends in the epidemiology of gastric cancer.Medicine and pharmacy reports · 2023
    Review
  11. Review
  12. Article
  13. Review
  14. Review
  15. Chemoprevention Against Gastric Cancer.Gastrointestinal endoscopy clinics of North America · 2021
    Review
  16. Article
  17. Article
  18. Article
  19. Association ofCanadian journal of gastroenterology & hepatology · 2021
    Review
  20. Article

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

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

6 authors at 1 institution in 1 country.

Chun-Ying WuDivision of Gastroenterology, Taichung Veterans General Hospital, Taichung, Taiwan.
Ming-Shiang Wu
Ken N Kuo
Chang-Bi Wang
Yi-Ju Chen
Jaw-Town Lin
National Yang Ming Chiao Tung University · TW

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeNonsteroidal anti-inflammatory drugs (NSAIDs) play protective roles in gastric carcinogenesis. However, the interaction between NSAIDs and Helicobacter pylori (H pylori) infection and the number needed to treat to prevent gastric cancer remains unclear. PATIENTS AND

methodsWe conducted a nationwide retrospective cohort study based on data from the Taiwan National Health Insurance Database. Hospitalized patients with a primary diagnosis of peptic ulcer disease were selected. Overall, 52,161 patients were divided into non-NSAID user and regular NSAID user cohorts. Standardized incidence ratios (SIRs), cumulative incidences, and hazard ratios (HRs) were calculated.

resultsPatients with peptic ulcers who never used NSAIDs had higher risk of gastric cancer compared with the general population (SIR, 2.11; 95% CI, 2.07 to 2.15), but regular NSAID use conferred lower risk (SIR, 0.79; 95% CI, 0.77 to 0.81). The protective role of NSAID use was observed in patients with gastric ulcer, but not in patients with non-H pylori-associated duodenal ulcer. On multivariate analysis, regular NSAID use was an independent protective factor for gastric cancer development (HR, 0.79 for each incremental year; P < .001), especially in H pylori-associated patients (HR, 0.52 for each incremental year; P < .001). Among patients with H pylori-infected gastric ulcers, the NNT to prevent a gastric cancer was 50.

conclusionRegular NSAID use may be a feasible way to prevent gastric cancer, at least in patients with gastric ulcers, and especially in H pylori-infected subjects.

Indexed as

AdultAgedAnti-Inflammatory Agents, Non-SteroidalCohort StudiesFeasibility StudiesFemaleHelicobacter InfectionsHelicobacter pyloriHumansIncidenceMaleMiddle AgedPeptic UlcerRetrospective StudiesRisk FactorsStomach NeoplasmsAnti-Inflammatory Agents, Non-Steroidal

Identifiers

PMID20479409
OpenAlexW2109590983

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.