Evidence map›Paper›PMID 40414257›Full record

SynthesisJournal of clinical periodontology2025

Microbial Markers for Diagnosis and Risk Assessment for Periodontal Diseases: A Systematic Literature Search and Narrative Synthesis.

Nagihan Bostanci, Daniel Manoil, Wannes Van Holm, Georgios N Belibasakis, Wim Teughels

Abstract readSystematic Review
In one paragraph

Synthesis in Journal of clinical periodontology, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed, 2 pooled it
–field-weighted citation impact
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

13 citing papers in PubMed, 2 syntheses or guidelines pooled it.

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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

5 authors.

Nagihan BostanciDivision of Oral Health and Periodontology, Department of Dental Medicine, Karolinska Institutet, Stockholm, Sweden.ORCID 0000-0002-6742-3556
Daniel ManoilDivision of Oral Health and Periodontology, Department of Dental Medicine, Karolinska Institutet, Stockholm, Sweden.
Wannes Van HolmDepartment of Oral Health Sciences, Catholic University of Leuven (KU Leuven), Leuven, Belgium.
Georgios N BelibasakisDivision of Oral Health and Periodontology, Department of Dental Medicine, Karolinska Institutet, Stockholm, Sweden.ORCID 0000-0002-8164-0653
Wim TeughelsDepartment of Oral Health Sciences, Catholic University of Leuven (KU Leuven), Leuven, Belgium.

Funding

Funding for "Senior Clinical Associates" from the Faculty of Medicine of the University of GenevaSteering Group for Odontological Research FoUI-966140Steering Group for Odontological Research FoUI-978687Vetenskapsrådet 01-11-2021Vetenskapsrådet 01-11-2024
6 · The paper itself

Abstract

aimTo examine the accuracy of microbiological biomarkers in diagnosing periodontal diseases, specifically addressing three focus questions: (FQ1) distinguishing health from disease; (FQ2) predicting disease progression; and (FQ3) assessing treatment outcomes. MATERIALS AND

methodsA PRISMA-guided search in MEDLINE, EMBAS and WEB OF SCIENCE included cross-sectional and longitudinal studies (e.g., randomised controlled trials, cohort studies) with ≥ 20 participants per group. Eligible studies involved individuals diagnosed with periodontal health, gingivitis or periodontitis, based on well-defined clinical criteria, and utilised microbiological analyses of oral fluids and/or dental plaque. Diagnostic accuracy had to be evaluated using sensitivity, specificity or area under the receiver operating characteristic (ROC) curve (AUC), or alternatively, data for their computation had to be provided.

resultsThirty-one studies were included, mostly cross-sectional or case-control, with significant variability in sampling sites, microbial analyses and diagnostic definitions, complicating direct comparisons. Frequently investigated biomarkers included Aggregatibacter actinomycetemcomitans (JP2 genotype), Porphyromonas gingivalis , Tannerella forsythia and Treponema denticola . The highest diagnostic accuracy (AUC > 0.95) was achieved through composite microbiome-based metrics such as the subgingival microbial dysbiosis index. However, methodological heterogeneity and inconsistent criteria limited reliability.

conclusionAlthough microbiological biomarkers hold promise for periodontal disease diagnostics and monitoring, current evidence is insufficient for clinical implementation. Future research should standardise methodologies, sampling protocols and diagnostic criteria to ensure robust validation and facilitate integration into precision dentistry.

Indexed as

BiomarkersPeriodontal DiseasesDental PlaqueHumansPorphyromonas gingivalisRisk AssessmentBiomarkersbiomarkergingivitismetagenomicsoral microbiomeperiodontitisprecision periodonticsprognosissaliva

Identifiers

PMID40414257
PMCPMC12286651

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.