ReviewCancers2022
Proton Pump Inhibitor Use and Risk of Gastric Cancer: Current Evidence from Epidemiological Studies and Critical Appraisal.
Review in Cancers, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers, 3 of them syntheses that pooled 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.
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.
Who cites it
17 citing papers in PubMed, 3 syntheses or guidelines pooled it.
- Asian Pacific Association of Gastroenterology task force recommendations on surveillance forGut · 2026Guideline
- Proton pump inhibitors and the risk of gastric cancer: a systematic review, evidence synthesis and life course epidemiology perspective.BMJ open gastroenterology · 2025Pooled it
- Risk factors for gastric cancer: an umbrella review of systematic reviews and meta-analyses.Frontiers in oncology · 2025Pooled it
- Assessment of the efficacy of on-demand tegoprazan therapy in gastroesophageal reflux disease through a randomized controlled trial.Scientific reports · 2025Trial
- Cost-effectiveness of RefluxStop for gastroesophageal reflux disease: analysis from an Italian healthcare perspective.BMC gastroenterology · 2026Article
- Cost-Effectiveness of RefluxStop Versus Nissen Fundoplication and Proton Pump Inhibitors for Refractory Gastroesophageal Reflux Disease: A Spanish Healthcare Perspective.PharmacoEconomics - open · 2026Article
- Cost-effectiveness of RefluxStop compared to proton pump inhibitors and Nissen fundoplication for management of persistent gastroesophageal reflux disease in Norway.Cost effectiveness and resource allocation : C/E · 2025Article
- Review
- Proton Pump Inhibitor Use in Older Adult Patients with Multiple Chronic Conditions: Clinical Risks and Best Practices.Journal of clinical medicine · 2025Review
- Predictors for the Development of Hypergastrinemia in Maintenance Treatment for Mild Gastroesophageal Reflux Disease Using a Half-dose Proton Pump Inhibitor.Journal of neurogastroenterology and motility · 2025Article
- The Economic Impact of Introducing RefluxStop for Refractory Gastroesophageal Reflux Disease on the Italian Healthcare System.PharmacoEconomics - open · 2024Article
- Budget Impact of RefluxStop™ as a Treatment for Patients with Refractory Gastro-oesophageal Reflux Disease in the United Kingdom.Journal of health economics and outcomes research · 2024Article
- Association between Dietary Inflammatory Index and Gastric Adenocarcinoma: A Multicenter Case-Control Study in Brazil.Nutrients · 2023Article
- Adverse Effects Associated with Long-Term Use of Proton Pump Inhibitors.Chonnam medical journal · 2023Review
- Proton Pump Inhibitors and Risk of Chronic Kidney Disease: Evidence from Observational Studies.Journal of clinical medicine · 2023Article
- Article
- Targeting Tumor Microenvironment by Metal Peroxide Nanoparticles in Cancer Therapy.Bioinorganic chemistry and applications · 2022Review
Corrections and comments
PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.
Authors and funding
6 authors.
Funding
Abstract
Proton pump inhibitors (PPIs) are used for maintaining or improving gastric problems. Evidence from observational studies indicates that PPI therapy is associated with an increased risk of gastric cancer. However, the evidence for PPIs increasing the risk of gastric cancer is still being debated. Therefore, we aimed to investigate whether long-term PPI use is associated with an increased risk of gastric cancer. We systematically searched the relevant literature in electronic databases, including PubMed, EMBASE, Scopus, and Web of Science. The search and collection of eligible studies was between 1 January 2000 and 1 July 2021. Two independent authors were responsible for the study selection process, and they considered only observational studies that compared the risk of gastric cancer with PPI treatment. We extracted relevant information from selected studies, and assessed the quality using the Newcastle−Ottawa scale (NOS). Finally, we calculated overall risk ratios (RRs) with 95% confidence intervals (CIs) of gastric cancer in the group receiving PPI therapy and the control group. Thirteen observational studies, comprising 10,557 gastric cancer participants, were included. Compared with patients who did not take PPIs, the pooled RR for developing gastric cancer in patients receiving PPIs was 1.80 (95% CI, 1.46−2.22, p < 0.001). The overall risk of gastric cancer also increased in patients with gastroesophageal reflux disease (GERD), H. pylori treatment, and various adjusted factors. The findings were also consistent across several sensitivity analyses. PPI use is associated with an increased risk of gastric cancer in patients compared with those with no PPI treatment. The findings of this updated study could be used in making clinical decisions between physicians and patients about the initiation and continuation of PPI therapy, especially in patients at high risk of gastric cancer. Additionally, large randomized controlled trials are needed to determine whether PPIs are associated with a higher risk of gastric cancer.
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Registered trials
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.