Evidence map›Paper›PMID 40786185›Full record

ArticleFrontiers in oral health2025

Global, regional, and national burden of periodontal diseases from 1990 to 2021 and predictions to 2040: an analysis of the global burden of disease study 2021.

Meiling Hu, Ruibin Zhang, Ren Wang, Yan Wang, Jincai Guo

Abstract read
In one paragraph

Article in Frontiers in oral health, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing 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

23 citing papers in PubMed.

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  10. Molecules (Basel, Switzerland) · 2026
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  20. Novel small molecule targeting PgQC reducesFrontiers in oral health · 2026
    Article
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.

Meiling HuDepartment of Pharmacy, Changsha Stomatological Hospital, Changsha, China.
Ruibin ZhangDepartment of Pharmacy, Changsha Stomatological Hospital, Changsha, China.
Ren WangDepartment of Pharmacy, Changsha Stomatological Hospital, Changsha, China.
Yan WangDepartment of Pharmacy, Changsha Stomatological Hospital, Changsha, China.
Jincai GuoDepartment of Pharmacy, Changsha Stomatological Hospital, Changsha, China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: Periodontal diseases are one of the most prevalent oral diseases globally, with increasing incidence rates in recent years. This study aims to analyze the global burden and epidemiological trends of periodontal diseases from 1990 to 2021, and to forecast trends through 2040. Methods: Data on incidence, prevalence, and disability-adjusted life-years (DALYs) of periodontal diseases were extracted from the Global Burden of Disease study 2021. The analysis evaluated the global, regional, and national burden of periodontal diseases, conducted a decomposition analysis based on population growth, aging, and epidemiological changes, and examined the association between the sociodemographic index (SDI) and disease burden, and projected trends through 2040. Results: In 2021, global estimates indicated 89,613,534 (95% uncertainty interval (UI): 79,069,091-101,005,642) incident cases, 1,066,953,744 (95% UI: 896,546,186-1,234,839,287) prevalent cases, and 6,903,284 (95% UI: 2,772,284-14,106,182) DALYs due to periodontal diseases. South Asia demonstrated the highest number and age-standardized rates (ASR) of incidence, prevalence, and DALYs. Between 1990 and 2021, the ASR of prevalence and DALYs increased slightly, while the ASR of incidence remained stable worldwide. Population growth and aging were the primary contributors to changes in disease burden. A significant negative correlation was observed between the SDI and the periodontal diseases burden. Projections from 2022 to 2040 indicate annual increases in both the number and ASR of incidence, prevalence, and DALYs for periodontal diseases. Conclusions: Periodontal diseases remain a substantial global health challenge, characterized by rising incidence, prevalence, and DALYs. These findings underscore the urgent need to implement effective prevention strategies and integrate oral health services into primary care, particularly in regions with low to middle SDI, to reduce the escalating burden.

Indexed as

epidemiologyglobal burdenoral healthperiodontal diseasesperiodontitis

Identifiers

PMID40786185
PMCPMC12332980

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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.