Evidence map›Paper›PMID 41942069›Full record

ArticleJournal of clinical periodontology2026

Residual Pockets as an Endpoint on Periodontal Disease Progression in Supportive Periodontal Care.

John Rong Hao Tay, Ethan Ng, Dawn Shu Fen Siow, Stella Jinran Zhan, Seyed Ehsan Saffari, Rodrigo López, Philip M Preshaw

Abstract read
In one paragraph

Article in Journal of clinical periodontology, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

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0cells of the map it votes in
0citing papers in PubMed
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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.

John Rong Hao TayHealth Services Research and Population Health Programme, Duke-NUS Medical School, Singapore, Singapore.ORCID 0000-0003-3042-3103
Ethan NgDepartment of Restorative Dentistry, National Dental Centre Singapore, Singapore, Singapore.ORCID 0000-0002-7538-7866
Dawn Shu Fen SiowDepartment of Restorative Dentistry, National Dental Centre Singapore, Singapore, Singapore.ORCID 0000-0003-4610-6516
Stella Jinran ZhanCentre for Biomedical Data Science, Duke-NUS Medical School, Singapore, Singapore.ORCID 0000-0002-1874-3772
Seyed Ehsan SaffariCentre for Biomedical Data Science, Duke-NUS Medical School, Singapore, Singapore.ORCID 0000-0002-6473-4375
Rodrigo LópezCenter for Translational Oral Research - Periodontology, Department of Clinical Dentistry, University of Bergen, Bergen, Norway.ORCID 0000-0001-6170-507X
Philip M PreshawSchool of Dentistry, University of Dundee, Dundee, UK.ORCID 0000-0002-7153-4865

Funding

National Medical Research Council 189/24
6 · The paper itself

Abstract

aimTo investigate whether the number of residual probing pocket depths (PPDs) ≥ 5 mm predicts periodontitis progression in non-smoking patients undergoing supportive periodontal care (SPC). MATERIALS AND

methodsThis retrospective study included 121 patients (3028 teeth), with Stage III/IV, Grade B/C periodontitis, who completed active periodontal therapy and were enrolled in SPC. Multivariable logistic regression with inverse probability censoring weighting assessed the association between the number of residual sites with PPD ≥ 5 mm at the start of SPC and disease progression at 1-year and 5-year intervals. Receiver operating characteristic (ROC) curve analysis was used to identify optimal thresholds for predicting progression.

resultsEach additional site with PPD ≥ 5 mm at the start of SPC was associated with higher odds of disease progression (≥ 2 mm PPD increase at any site) after 1 year (adjusted OR: 1.15; 95% CI: 1.05-1.29). For periodontal tooth loss, each additional PPD ≥ 5 mm site increased the odds by 11% over 5 years. ROC analysis suggested that ≥ 6 residual sites provided the best discrimination for predicting 1-year PD progression (AUC: 0.73).

conclusionSix or more residual PPDs ≥ 5 mm at SPC were associated with short-term disease progression, although the performance was modest.

Indexed as

Periodontal PocketPeriodontitisAdultAgedDisease ProgressionFemaleHumansMaleMiddle AgedRetrospective StudiesROC CurveTooth Lossperiodontal pocketperiodontitisrisktooth loss

Identifiers

PMID41942069
PMCPMC13167639

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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 OpenQuestion graph.