Evidence map›Paper›PMID 40399379›Full record

ArticleScientific reports2025

Impacts of dental checkups on oral function among Japanese older adults.

Tin Zar Tun, Kaung Myat Thwin, Sachiko Takehara, Kumiko Minagawa, Noboru Kaneko, Hiroshi Ogawa

Abstract read
In one paragraph

Article in Scientific reports, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing 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

1 citing paper in PubMed.

  1. Review
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

6 authors.

Tin Zar TunDivision of Preventive Dentistry, Department of Oral Health Science, Faculty of Dentistry & Graduate School of Medical and Dental Sciences, Niigata University, 2-5274, Gakkocho-Dori, Chuo-Ku, Niigata, 951-8514, Japan.
Kaung Myat ThwinDivision of Preventive Dentistry, Department of Oral Health Science, Faculty of Dentistry & Graduate School of Medical and Dental Sciences, Niigata University, 2-5274, Gakkocho-Dori, Chuo-Ku, Niigata, 951-8514, Japan.
Sachiko TakeharaDivision of Preventive Dentistry, Department of Oral Health Science, Faculty of Dentistry & Graduate School of Medical and Dental Sciences, Niigata University, 2-5274, Gakkocho-Dori, Chuo-Ku, Niigata, 951-8514, Japan. takeh@dent.niigata-u.ac.jp.
Kumiko MinagawaDivision of Preventive Dentistry, Department of Oral Health Science, Faculty of Dentistry & Graduate School of Medical and Dental Sciences, Niigata University, 2-5274, Gakkocho-Dori, Chuo-Ku, Niigata, 951-8514, Japan.
Noboru KanekoDivision of Preventive Dentistry, Department of Oral Health Science, Faculty of Dentistry & Graduate School of Medical and Dental Sciences, Niigata University, 2-5274, Gakkocho-Dori, Chuo-Ku, Niigata, 951-8514, Japan.
Hiroshi OgawaDivision of Preventive Dentistry, Department of Oral Health Science, Faculty of Dentistry & Graduate School of Medical and Dental Sciences, Niigata University, 2-5274, Gakkocho-Dori, Chuo-Ku, Niigata, 951-8514, Japan.

Funding

JSPS KAKENHI Grant-in-Aid for Scientific Research (C) JP19K10439
6 · The paper itself

Abstract

Dental checkups are integral to maintaining oral function in older adults and are a critical determinant of overall health and quality of life. However, their impact on oral function parameters remains understudied. This study investigated the association between dental checkup attendance and oral function in older adults. This cross-sectional study recruited a convenience sample of 235 older adults (75.1 ± 5.6 years, 125 males). Participants were categorized based on biannual dental checkup attendance. Seven oral parameters were assessed: oral cleanliness, oral dryness, occlusal support, oral motor function, tongue pressure, masticatory performance, and swallowing function. Statistical analyses included the Mann‒Whitney U test, chi-squared test, and linear regression analysis. Significant differences between attendees and non-attendees were found in sex, body mass index, and oral hygiene practices. Oral cleanliness (p = 0.005), masticatory performance (p < 0.001), and swallowing function (p = 0.001) were significantly better in checkup attendees. Non-attendance at dental checkups was consistently associated with the extent of declined oral function in crude (B:0.45; 95%CI:0.12,0.77) and fully adjusted models (B:0.56; 95%CI:0.16,0.97). Given the positive association between dental checkup non-adherence and declined oral function, encouraging community-based awareness campaigns with accessible dental care could promote checkup attendance. Consequently, it contributes to maintaining oral function in the older adult population.

Indexed as

Dental CareOral HealthAgedAged, 80 and overCross-Sectional StudiesDeglutitionEast Asian PeopleFemaleHumansJapanMaleMasticationOral HygieneQuality of LifeAgedDental checkupsJapanOlder adultOral function declineOutpatient

Identifiers

PMID40399379
PMCPMC12095542

What OpenQuestion 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 OpenQuestion graph.