Evidence map›Paper›PMID 27561661›Full record

SynthesisClinical oral investigations2017

Serum antibody levels against Porphyromonas gingivalis in patients with and without rheumatoid arthritis - a systematic review and meta-analysis.

Philip Bender, Walter B Bürgin, Anton Sculean, Sigrun Eick

Abstract readMeta-AnalysisSystematic Review
PubMed Publisher
In one paragraph

Synthesis in Clinical oral investigations, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 44 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
44citing papers in PubMed, 3 pooled it
7.2field-weighted citation impact, top 3% 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

44 citing papers in PubMed, 3 syntheses or guidelines pooled it, 74 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Pooled it
  4. Trial
  5. Trial
  6. Review
  7. Serum antibody titers againstFrontiers in oral health · 2026
    Article
  8. Article
  9. RMD open · 2025
    Article
  10. Impact of Periodontal Treatment on Early Rheumatoid Arthritis and the Role of Porphyromonas gingivalis Antibody Titers.Medical science monitor : international medical journal of experimental and clinical research · 2025
    Article
  11. Review
  12. Anti-Frontiers in medicine · 2025
    Article
  13. Review
  14. Article
  15. Review
  16. Article
  17. Article
  18. Review
  19. Antibodies againstFrontiers in immunology · 2023
    Article
  20. Antibodies toJournal of clinical medicine · 2022
    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

4 authors at 1 institution in 2 countries.

Philip BenderDepartment of Periodontology, School of Dental Medicine, University of Bern, Freiburgstrasse 7, -3010, Bern, CH, Switzerland.
Walter B BürginRessort Research, University of Bern, School of Dental Medicine, Bern, Switzerland.
Anton SculeanDepartment of Periodontology, School of Dental Medicine, University of Bern, Freiburgstrasse 7, -3010, Bern, CH, Switzerland.
Sigrun EickDepartment of Periodontology, School of Dental Medicine, University of Bern, Freiburgstrasse 7, -3010, Bern, CH, Switzerland. sigrun.eick@zmk.unibe.ch.ORCID http://orcid.org/0000-0002-4619-2461
University of Bern · CH

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectivesSince the peptidyl arginine deiminase of Porphyromonas gingivalis is able to citrullinate peptides and proteins, various studies have suggested the species as a possible link between periodontal disease (PD) and rheumatoid arthritis (RA). This systematic review including meta-analysis was aimed to evaluate whether differences in terms of antibody titers against P. gingivalis exist between RA patients and systemically healthy individuals with and without PD. MATERIALS AND

methodsThe following focused question was addressed: Are the antibody titers against P. gingivalis of RA patients different from systemically healthy individuals with and without PD? A systematic data search was conducted in MEDLINE and EMBASE. The collected data underwent a meta-analysis to detect statistically significant differences in terms of antibody levels between the groups.

resultsFrom 114 articles found by the search 13 articles met the inclusion criteria and provided data suitable for meta-analysis. After analyzing various levels of confinement the meta-analysis revealed a statistically significant higher antibody titer against P. gingivalis in patients suffering from RA in comparison with systemically and periodontally healthy controls (p < 0.01) and systemically healthy patients with PD (p < 0.01).

conclusionThe present findings indicate that RA is often accompanied by the presence of an immune response against P. gingivalis. CLINICAL RELEVANCE: The significantly higher antibody response to P. gingivalis in comparison to systemically healthy individuals supports the link between PD and RA by P. gingivalis. Screening of the regularly taken blood samples of RA patients for P. gingivalis antibodies may help to sensitize rheumatologists and RA patients for improving periodontal health.

Indexed as

Arthritis, RheumatoidAutoantibodiesBiomarkersHumansPorphyromonas gingivalisAutoantibodiesBiomarkersPeriodontal diseasePorphyromonas gingivalisRheumatoid arthritisSerum antibody levels

Identifiers

PMID27561661
OpenAlexW2515910935

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.