Evidence map›Paper›PMID 31825954›Full record

SynthesisPloS one2019

The association between chronic periodontitis and oral Helicobacter pylori: A meta-analysis.

Xiang Wei, Hua-Qiang Zhao, Chuan Ma, Ao-Bo Zhang, Hao Feng, Dong Zhang, Chao Liu

Open access · goldAbstract readMeta-Analysis
In one paragraph

Synthesis in PloS one, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed, 3 pooled it
3.3field-weighted citation impact, top 8% 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

18 citing papers in PubMed, 3 syntheses or guidelines pooled it, 41 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Pooled it
  4. Site-stratified global oralJournal of oral microbiology · 2026
    Review
  5. Review
  6. Article
  7. Polymicrobial interactions ofJournal of oral microbiology · 2025
    Review
  8. Selected Markers of Inflammation in the Saliva of Children Infected withInternational journal of molecular sciences · 2024
    Article
  9. Article
  10. Review
  11. Article
  12. Article
  13. Article
  14. Journal of oral microbiology · 2022
    Article
  15. [Combined detection ofNan fang yi ke da xue xue bao = Journal of Southern Medical University · 2021
    Article
  16. Evaluating CagA and VacA Oncoproteins ofJournal of pharmacy & bioallied sciences · 2021
    Article
  17. Review
  18. Increased Risk of Migraine in Patients with Chronic Periodontitis: A Population-Based Cohort Study.International journal of environmental research and public health · 2021
    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

7 authors at 2 institutions in 1 country.

Xiang WeiShandong Province Key Laboratory of Oral Tissue Regeneration, School of Stomatology, Shandong University, Jinan, Shandong Province, China.ORCID 0000-0002-7557-0919
Hua-Qiang ZhaoShandong Province Key Laboratory of Oral Tissue Regeneration, School of Stomatology, Shandong University, Jinan, Shandong Province, China.
Chuan MaShandong Province Key Laboratory of Oral Tissue Regeneration, School of Stomatology, Shandong University, Jinan, Shandong Province, China.
Ao-Bo ZhangShandong Province Key Laboratory of Oral Tissue Regeneration, School of Stomatology, Shandong University, Jinan, Shandong Province, China.
Hao FengSchool of Stomatology, West China Hospital of Sichuan University, Chengdu, China.
Dong ZhangDepartment of Oral and Maxillofacial Surgery, Qilu Hospital of Shandong University, Jinan, China.
Chao LiuDepartment of Oral and Maxillofacial Surgery, Qilu Hospital of Shandong University, Jinan, China.
Shandong University · CNSichuan University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundEpidemiological studies have shown that gastrointestinal Helicobacter pylori (H. pylori) infection is the main cause of chronic gastritis, but the relation between oral H. pylori and chronic periodontitis (CP) remains uncertain. A meta-analysis of published papers was performed to elucidate the correlation between oral H. pylori and CP.

methodTo perform this meta-analysis, we searched papers published from 2000 to 2018 on PubMed, OVID, Springer Link, Chinese National Knowledge Infrastructure (CNKI) and Chinese Biology Medicine search engines. Pooled odds ratios (ORs) and 95% confidence intervals (CIs) for the correlation between H. pylori and CP were estimated. Heterogeneity, publication bias and subgroup analyses were also conducted.

resultsA total of 918 papers on oral H. pylori and CP were collected, and 11 papers were in accordance with the inclusion criteria. Oral H. pylori was suggested to be correlated with CP. The results indicated that a H. pylori-positive state significantly increased the risk of CP 3.42 times (OR = 3.42; 95% CI = 2.71-4.31). A diagnostic test using polymerase chain reaction (PCR) showed a higher prevalence of H. pylori (OR = 3.70; 95% CI = 2.66-5.14) than did that using the rapid urease test (RUT) (OR = 3.13; 95% CI = 2.26-4.34).

conclusionsThis paper demonstrated that CP was potentially correlated with oral H. pylori in adults and that oral H. pylori may be a possible risk factor for CP.

Indexed as

Helicobacter pyloriChronic PeriodontitisComorbidityHelicobacter InfectionsHumansRisk Factors

Identifiers

PMID31825954
PMCPMC6905540
OpenAlexW2996553658

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.