Evidence map›Paper›PMID 37558763›Full record

ArticleEvidence-based dentistry2023

Beyond the mouth: the impact of periodontal disease on dementia.

Morteza Banakar, Yoones Sadabadi, Majid Mehran, Farid Abbasi

Abstract readComment
PubMed Publisher
In one paragraph

Article in Evidence-based dentistry, 2023. 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
0.7field-weighted citation impact, top 31% 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

0 citing papers in PubMed, 3 citations in OpenAlex.

No citing paper in PubMed yet.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

4 authors at 1 institution in 1 country.

Morteza BanakarDental Research Center, Dentistry Research Institute, Tehran University of Medical Sciences, Tehran, Iran. Dr.mbanakar@gmail.com.ORCID 0000-0003-1715-0198
Yoones SadabadiDepartment of Pediatric Dentistry, Faculty of Dentistry, Shahed University, Tehran, Iran.
Majid MehranDepartment of Pediatric Dentistry, Faculty of Dentistry, Shahed University, Tehran, Iran.
Farid AbbasiDepartment of Oral Medicine, Faculty of Dentistry, Shahed University, Tehran, Iran.
Shahed University · IR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

data sourcesThe authors searched Medline via PubMed, Scopus, CINAHL, Web of Science, and PsycINFO for relevant studies published until April 2022. STUDY SELECTION: Longitudinal studies that assessed periodontal health as the exposure and cognitive decline and/or dementia as the outcome were included. Case reports, reviews, cross-sectional studies, and animal studies were excluded. DATA EXTRACTION AND SYNTHESIS: Two authors independently reviewed studies for inclusion, extracted data, and assessed study quality. Meta-analysis was conducted to generate pooled odds ratios (ORs) for cognitive decline and hazard ratios (HRs) for dementia. Sources of heterogeneity were explored through subgroup analyses.

resultsA total of 24 studies were included for cognitive decline and 23 for dementia. Poor periodontal health was associated with increased odds of cognitive decline (OR = 1.23; 95% CI: 1.05-1.44) and dementia (HR = 1.21; 95% CI: 1.07-1.38). Tooth loss also appeared to increase the risk independently. However, significant heterogeneity existed between studies.

conclusionsPoor periodontal health may increase the risk of cognitive decline and dementia, but the quality of evidence was low. Further high-quality, longitudinal studies with standardized assessments are needed to establish causality.

Indexed as

Cognitive DysfunctionDementiaPeriodontal DiseasesCross-Sectional StudiesHumansMeta-Analysis as Topic

Identifiers

PMID37558763
OpenAlexW4385697402

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.