ArticleWorld journal of gastroenterology2020
Periodontitis combined with smoking increases risk of the ulcerative colitis: A national cohort study.
Article in World journal of gastroenterology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers, 3 of them syntheses that pooled it.
What it found
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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
25 citing papers in PubMed, 3 syntheses or guidelines pooled it, 38 citations in OpenAlex.
- A systematic review and network meta-analysis of the association between periodontitis and inflammatory bowel diseases.BMC oral health · 2025Pooled it
- Patients with inflammatory bowel disease have a higher chance of developing periodontitis: A systematic review and meta-analysis.Frontiers in medicine · 2022Pooled it
- The Association between Periodontitis and Inflammatory Bowel Disease: A Systematic Review and Meta-analysis.BioMed research international · 2021Pooled it
- Exploring the interconnection between PANoptosis and chronic inflammatory diseases: identifying key targets and therapeutic strategies for periodontitis and ulcerative colitis.Naunyn-Schmiedeberg's archives of pharmacology · 2026Article
- Associations between oral health problems and inflammatory bowel disease: evidence from prospective cohort study.Frontiers in immunology · 2026Article
- Multi-omics analysis identifies oxidative stress-related biomarkers and therapeutic targets linking periodontitis and ulcerative colitis via the oral-gut axis.Frontiers in immunology · 2026Article
- Exploring the Potential Mechanism of Smilax Glabra Roxb in Periodontitis Through Network Pharmacology and Molecular Docking.Current pharmaceutical design · 2026Article
- The oral‒gut axis in periodontal disease: a systematic review of the associated human evidence of its mechanisms and implications for patient care.Journal of oral microbiology · 2026Review
- Bidirectional association between oral diseases caused by plaque and the inflammatory bowel disease: A systematic review and meta-analysis.The Japanese dental science review · 2025Review
- Mesalazine: a novel therapeutic agent for periodontitis via regulation of periodontal microbiota and inhibitingFrontiers in microbiology · 2025Article
- Shared immune-inflammatory mechanisms between ulcerative colitis and periodontitis: a multi-omics analysis.Frontiers in immunology · 2025Article
- Causal Association Analysis of Periodontitis and Inflammatory Bowel Disease: A Bidirectional Mendelian Randomization Study.Inflammatory bowel diseases · 2024Article
- Linking Periodontitis with Inflammatory Bowel Disease through the Oral-Gut Axis: The Potential Role ofBiomedicines · 2024Review
- Review
- The oral-gut microbiome axis in inflammatory bowel disease: from inside to insight.Frontiers in immunology · 2024Review
- Association of immune-mediated inflammatory diseases with depression and anxiety in patients with type 2 diabetes: A nationwide population-based study.Frontiers in medicine · 2023Article
- Review
- The effect of the "Oral-Gut" axis on periodontitis in inflammatory bowel disease: A review of microbe and immune mechanism associations.Frontiers in cellular and infection microbiology · 2023Review
- Periodontitis prevalence in patients with ulcerative colitis and Crohn's disease - PPCC: A case-control study.Journal of clinical periodontology · 2022Article
- Pathogenic associations between oral and gastrointestinal diseases.Trends in molecular medicine · 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
13 authors at 3 institutions in 1 country.
Funding
No grant is acknowledged in the PubMed record.
Abstract
backgroundPeriodontitis is a chronic inflammation of periodontal tissues. The effect of periodontitis on the development of inflammatory bowel disease (IBD) remains unclear.
aimTo assessed the risk of IBD among patients with periodontitis, and the risk factors for IBD related to periodontitis.
methodsA nationwide population-based cohort study was performed using claims data from the Korean National Healthcare Insurance Service. In total, 9950548 individuals aged ≥ 20 years who underwent national health screening in 2009 were included. Newly diagnosed IBD [Crohn's disease (CD), ulcerative colitis (UC)] using the International Classification of Disease 10
resultsA total of 1092825 individuals (11.0%) had periodontitis. Periodontitis was significantly associated with older age, male gender, higher body mass index, quitting smoking, not drinking alcohol, and regular exercise. The mean age was 51.4 ± 12.9 years in the periodontitis group and 46.6 ± 14.2 years in the non-periodontitis group (
conclusionPeriodontitis was significantly associated with the risk of developing UC, but not CD, particularly in current smokers aged ≥ 65 years.
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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.