Evidence mapPaperPMID 41413925Full record

SynthesisInternational journal of dental hygiene2026

The Effect of Diabetes on Outcomes of Non-Surgical Periodontal Therapy: A Systematic Review With a Meta-Analysis and Trial Sequential Analysis.

L P M Weijdijk, T M J A Thomassen, N C de Keyzer, E E J Mayer, C Valkenburg, G A van der Weijden, D E Slot

Abstract readSystematic ReviewMeta-Analysis
In one paragraph

Synthesis in International journal of dental hygiene, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

0numbers the graph read from it
0cells of the map it votes in
0citing papers in PubMed
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

0 citing papers in PubMed.

No citing paper in PubMed yet.

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.

L P M WeijdijkDepartment of Periodontology Academic Center for Dentistry Amsterdam (ACTA), ACTA Is a Joint Venture Between the Faculty of Dentistry of the University of Amsterdam and the Faculty of Dentistry of the Vrije Universiteit Amsterdam, Amsterdam, the Netherlands.ORCID https://orcid.org/0000-0001-7910-9778
T M J A ThomassenDepartment of Periodontology Academic Center for Dentistry Amsterdam (ACTA), ACTA Is a Joint Venture Between the Faculty of Dentistry of the University of Amsterdam and the Faculty of Dentistry of the Vrije Universiteit Amsterdam, Amsterdam, the Netherlands.ORCID https://orcid.org/0000-0003-2633-3236
N C de KeyzerDepartment of Periodontology Academic Center for Dentistry Amsterdam (ACTA), ACTA Is a Joint Venture Between the Faculty of Dentistry of the University of Amsterdam and the Faculty of Dentistry of the Vrije Universiteit Amsterdam, Amsterdam, the Netherlands.
E E J MayerDepartment of Periodontology Academic Center for Dentistry Amsterdam (ACTA), ACTA Is a Joint Venture Between the Faculty of Dentistry of the University of Amsterdam and the Faculty of Dentistry of the Vrije Universiteit Amsterdam, Amsterdam, the Netherlands.ORCID https://orcid.org/0000-0002-0893-3062
C ValkenburgDepartment of Periodontology Academic Center for Dentistry Amsterdam (ACTA), ACTA Is a Joint Venture Between the Faculty of Dentistry of the University of Amsterdam and the Faculty of Dentistry of the Vrije Universiteit Amsterdam, Amsterdam, the Netherlands.ORCID https://orcid.org/0000-0002-6656-6934
G A van der WeijdenDepartment of Periodontology Academic Center for Dentistry Amsterdam (ACTA), ACTA Is a Joint Venture Between the Faculty of Dentistry of the University of Amsterdam and the Faculty of Dentistry of the Vrije Universiteit Amsterdam, Amsterdam, the Netherlands.ORCID https://orcid.org/0000-0002-5075-8384
D E SlotDepartment of Periodontology Academic Center for Dentistry Amsterdam (ACTA), ACTA Is a Joint Venture Between the Faculty of Dentistry of the University of Amsterdam and the Faculty of Dentistry of the Vrije Universiteit Amsterdam, Amsterdam, the Netherlands.ORCID https://orcid.org/0000-0001-7234-0037

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveThe aim of this systematic review was to critically assess and synthesise the current scientific evidence of the potential impact of diabetes mellitus (DM) on treatment outcomes in periodontitis patients following NSPT, incorporating recent advancements in meta-analytical techniques.

methodsTo identify eligible studies meeting this aim, a comprehensive search was conducted in MEDLINE-PubMed and Cochrane-CENTRAL from their inception until April 2024. The inclusion criterion for suitable studies was the availability of data for a group of patients with solely periodontitis and a group with both DM and periodontitis. Study parameters needed to include probing pocket depth (PPD) and clinical attachment level (CAL) as the primary outcomes of interest. As secondary study parameters, gingival indices, plaque indices, and gingival recession were considered. Data from all included studies were presented descriptively, and a meta-analysis was conducted when quantitative methods were feasible.

resultsScreening of the 3574 papers resulted in 32 eligible publications, which reported 30 unique studies. Meta-analyses showed no differences of means in incremental changes from baseline to post-NSPT between the DM and non-diabetics (NDM) groups for CAL and PPD. Moreover, the secondary outcomes also revealed no significant differences regarding the response to therapy. Based on the Trial Sequential Analysis (TSA) of these meta-analyses, the effect was found to be conclusive and reliable, indicating that additional data are unlikely to alter the summary effect.

conclusionBased on the evidence profile, it can be stated with moderate certainty that the difference in treatment outcomes of periodontitis patients following NSPT between the DM and NDM groups is insignificant.

Indexed as

Dental ScalingDiabetes MellitusPeriodontitisHumansPeriodontal IndexTreatment Outcomediabetesdiabetes mellitusperiodontal therapyperiodontal treatment

Identifiers

PMID41413925
PMCPMC13050388

What Socratic holds

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Registered trials

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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 Socratic graph.