Evidence map›Paper›PMID 41793219›Full record

ArticleJournal of oral rehabilitation2026

Effects of Oral Health and Functional Characteristics on Taste Sensitivity in Older Adults: Comparative Analysis Using Solution and Taste Strip Tests.

Hyo-Jung Jung, Hye Jin Lee, Yehin Cho, Hyung-Joon Ahn

Abstract readComparative Study
In one paragraph

Article in Journal of oral rehabilitation, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

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0cells of the map it votes in
1citing papers in PubMed
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1 · What the graph read from it

What it found

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2 · The registry

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3 · Its place in the literature

Who cites it

1 citing paper in PubMed.

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4 · The record

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5 · Who and what money

Authors and funding

4 authors.

Hyo-Jung JungDepartment of Orofacial Pain and Oral Medicine, Yonsei University College of Dentistry, Seoul, Republic of Korea.ORCID https://orcid.org/0000-0003-1321-6276
Hye Jin LeeDepartment of Orofacial Pain and Oral Medicine, Yonsei University College of Dentistry, Seoul, Republic of Korea.
Yehin ChoDepartment of Molecular and Cell Biology, University of California, Berkely, Berkely, California, USA.
Hyung-Joon AhnDepartment of Orofacial Pain and Oral Medicine, Yonsei University College of Dentistry, Seoul, Republic of Korea.ORCID https://orcid.org/0000-0001-9669-9781

Funding

Korea Institute of Planning and Evaluation for Technology in Food, Agriculture and Forestry (IPET) RS-2023-IP123004Ministry of Agriculture, Food and Rural Affairs (MAFRA)
6 · The paper itself

Abstract

backgroundTaste sensitivity declines with age, adversely affecting dietary intake and quality of life. However, the effects of oral health and function on gustatory ability in older adults remain unclear.

objectiveTo evaluate the relationship between oral health characteristics and taste sensitivity in older adults using solution and strip-based gustatory tests.

methodsOne hundred older adult participants (age: ≥ 65) were assessed for dental status, denture use, salivary flow, swallowing function, and subjective taste impairment. Taste sensitivity for five modalities was measured using solution and taste strip tests. Statistical analyses included group comparisons and correlation coefficients.

resultsParticipants reporting subjective hypogeusia exhibited significantly lower total taste scores in solution and strip tests than those without (p < 0.01). Those with < 20 remaining teeth and users of mandibular dentures had lower umami scores than those with more teeth and no mandibular dentures (p < 0.05). Hyposalivation did not affect solution-based scores but was associated with lower total strip test scores (p < 0.05). Swallowing impairment was correlated with lower solution test scores, particularly for salty and umami (p < 0.01). Women had higher salivary flow and umami sensitivity, but overall gustatory function did not differ by sex. Solution and strip test scores were moderately correlated.

conclusionTaste perception in older adults is differentially influenced by salivary and swallowing functions, and the concordance between solution- and strip-based tests varies according to oral functional status and taste modality. Our results suggest that these methods capture complementary aspects of gustatory function and should be interpreted based on oral function in this population.

Indexed as

Deglutition DisordersOral HealthTasteTaste DisordersTaste ThresholdXerostomiaAgedAged, 80 and overDeglutitionFemaleHumansMaleSalivaSalivationgustationhypogeusiaolder adultsalivary flowswallowingtaste perception

Identifiers

PMID41793219
PMCPMC13261801

What OpenQuestion holds

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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.