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International comparison of oral hypofunction among community-dwelling older adults in three asian countries: A cross-sectional and multi-national study.

Journal of dental sciences · Yanagida R, Yamaguchi K, Nakagawa K, Ariya C, Samnieng P, Liu MF, Teng NC, Renn TY, Moritoyo R, Amornsuradech S, Yoshimi K, Tohara H · 2026-10-01

Researchers compared oral function across 179 older adults in Japan, Taiwan, and Thailand, finding significant differences in oral hypofunction prevalence (41–83%) and component profiles among the three countries, with Taiwan showing notably higher rates than Japan.

A plain-English summary of the study's own findings — we don't add our own claims or interpretation. Read the full paper for the complete methods and results, and apply your own clinical judgement.

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