Evidence map›Paper›PMID 40260895›Full record

ArticleJournal of oral rehabilitation2025

Frequency of Conversation, Laughter and Other Vocalising Opportunities in Daily Life and Maximum Tongue Pressure: The Goto Longevity Study.

Mako Nagayoshi, Mami Tamai, Kenji Takeuchi, Hirotomo Yamanashi, Jun Koyamatsu, Fumiaki Nonaka, Kenichi Nobusue, Yukiko Honda, Shin-Ya Kawashiri, Yasuhiro Nagata and 1 more

Abstract read
In one paragraph

Article in Journal of oral rehabilitation, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing 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

2 citing papers in PubMed.

  1. Article
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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

11 authors.

Mako NagayoshiDepartment of Preventive Medicine, Nagoya University Graduate School of Medicine, Nagoya, Japan.ORCID https://orcid.org/0000-0002-1196-146X
Mami TamaiDepartment of Immunology and Rheumatology, Nagasaki University Graduate School of Biomedical Sciences, Nagasaki, Japan.
Kenji TakeuchiDepartment of International and Community Oral Health, Tohoku University Graduate School of Dentistry, Sendai, Japan.ORCID https://orcid.org/0000-0001-8769-8955
Hirotomo YamanashiDepartment of General Medicine, Nagasaki University Graduate School of Biomedical Sciences, Nagasaki, Japan.
Jun KoyamatsuDepartment of Island and Community Medicine, Nagasaki University Graduate School of Biomedical Sciences, Nagasaki, Japan.
Fumiaki NonakaDepartment of Island and Community Medicine, Nagasaki University Graduate School of Biomedical Sciences, Nagasaki, Japan.
Kenichi NobusueDepartment of Island and Community Medicine, Nagasaki University Graduate School of Biomedical Sciences, Nagasaki, Japan.
Yukiko HondaDepartment of Community Medicine, Nagasaki University Graduate School of Biomedical Sciences, Nagasaki, Japan.
Shin-Ya KawashiriLeading Medical Research Core Unit, Nagasaki University Graduate School of Biomedical Sciences, Nagasaki, Japan.
Yasuhiro NagataLeading Medical Research Core Unit, Nagasaki University Graduate School of Biomedical Sciences, Nagasaki, Japan.
Takahiro MaedaDepartment of General Medicine, Nagasaki University Graduate School of Biomedical Sciences, Nagasaki, Japan.

Funding

Japan Society for the Promotion of Science
6 · The paper itself

Abstract

backgroundStaying active in daily life is believed to help maintain individuals' oral motor function and prevent oral frailty, a potential risk factor for general health. However, there is limited epidemiological evidence of this association. This study focused on vocalising frequency as an indicator of activeness in daily life.

methodsWe conducted a home-visit survey targeting residents aged ≥ 65 years in a rural community in the Goto Islands, Japan. Among 563 participants, those with missing data for the main outcome or vocalising (n = 84) were excluded. Tongue pressure was measured thrice; we used maximum tongue pressure as a marker of tongue motor function. Frequency of conversation, laughter and other vocalising opportunities (e.g., singing or Buddhist chanting) was measured. The multivariate-adjusted regression models were used to calculate parameter estimates (B) for tongue pressure according to the frequency of vocalisation.

resultsAmong the 479 participants, the proportion of individuals who answered 'every day' was 77% for conversation, 48% for laughter and 47% for other vocalising opportunities. Participants engaging every day in other vocalising opportunities recorded higher maximum tongue pressure (B = 2.26; p = 0.03) than those who did not at all. Sex did not affect this association (p interaction = 0.72). Conversation and laughter every day overlapped with the everyday category of other vocalising opportunities, but they were not associated with tongue pressure.

conclusionEngaging every day in vocalising opportunities other than conversation or laughter was independently associated with a higher maximum tongue pressure in older adults than those who vocalised less often.

Indexed as

Activities of Daily LivingLaughterTongueAgedAged, 80 and overFemaleHumansJapanMalePressurecommunity residentsoral frailtytongue motor functionvocalising

Identifiers

PMID40260895
PMCPMC12408979

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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.