Evidence map›Paper›PMID 39743448›Full record

ArticleInternational dental journal2025

Global and Regional Patterns in Edentulism (1990-2021) With Predictions to 2040.

Hui Min Chen, Kuo Shen, Ling Ji, Colman McGrath, Hui Chen

Abstract read
In one paragraph

Article in International dental journal, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
22citing 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

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

  1. Pooled it
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  13. Individual and contextual factors associated with tooth loss among Brazilian older adults.Revista brasileira de epidemiologia = Brazilian journal of epidemiology · 2026
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  16. A novel technique to integrate intraoral scans and polyvinyl siloxane impressions in situ for the completely edentulous maxilla.Journal of prosthodontics : official journal of the American College of Prosthodontists · 2025
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  17. Expert consensus on digital restoration of complete dentures.International journal of oral science · 2025
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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.

Hui Min ChenDivision of Restorative Dental Sciences, Faculty of Dentistry, The University of Hong Kong, Hong Kong SAR, PR China.
Kuo ShenFaculty of Dentistry, The University of Hong Kong, Hong Kong SAR, PR China.
Ling JiDivision of Restorative Dental Sciences, Faculty of Dentistry, The University of Hong Kong, Hong Kong SAR, PR China.
Colman McGrathDivision of Applied Oral Sciences & Community Dental Care, Faculty of Dentistry, The University of Hong Kong, Hong Kong SAR, PR China.
Hui ChenDivision of Restorative Dental Sciences, Faculty of Dentistry, The University of Hong Kong, Hong Kong SAR, PR China. Electronic address: Amyhchen@hku.hk.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

aimsEdentulism's impact on overall well-being is widely recognized, but there is limited information on regional and sex disparities in its global burden. This study aims to fill this gap by providing an updated picture of edentulism's burden by region and sex and predicting its global trend for the next 2 decades.

methodsThis study analyzed and reported Global Burden of Disease (GBD) data on the prevalence, incidence, and disability adjusted life years (DALYs) of edentulism, with a breakdown by sex and sociodemographic index (SDI). Epidemiological trends from 1990 to 2021 were characterized using Joinpoint regression analysis. An Autoregressive Integrated Moving Average (ARIMA) model was used to forecast edentulism prevalence trends from 2022 to 2040.

resultsA double increase was found in the number of people with edentulism during the last 30 years. A decrease in the incidence rate of edentulism was found in younger age groups, and a shift in the peak age of prevalence from 70-74 in 1990 to 75-79 in 2021. Females had a higher prevalence rate of edentulism than males globally, with a disproportionate burden in regions of high SDI countries. The global prevalence rate is projected to increase to 5,004 individuals per 100,000 in 2040.

conclusionThese results indicate that edentulism continues to be a significant global public health concern, particularly as its prevalence is expected to rise with the aging population. CLINICAL RELEVANCE: Public and clinical preventative measures against edentulism is imperative for the welling being of the population, especially in female group.

Indexed as

Global HealthMouth, EdentulousAdolescentAdultAgedChildChild, PreschoolDisability-Adjusted Life YearsFemaleForecastingGlobal Burden of DiseaseHumansIncidenceMaleMiddle AgedPrevalenceEdentulismRegional disparitySex disparityTooth loss

Identifiers

PMID39743448
PMCPMC11976601

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LicenceCC BY-NC-ND
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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 OpenQuestion graph.