Hearing Research

Hearing loss linked to thinking and physical decline in older adults

Poor thinking and physical function co-occurred in 50.8% of older adults with moderate hearing loss, compared with 14.7% of those without hearing loss.

Paper by Du Wu, Lu Yang, Meijia Lu, 3 more authorsYan Shen · Hangzhou Wuyunshan Hospital (Hangzhou Institute for Health Promotion)
Cohort study of 326 older adults undergoing health screening, against people without hearing lossPopulations

Limit: Hearing treatment's effects on thinking and physical decline were not measured

Edited by Boris Djordjevic · AgingResearch.News

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An observational study followed 326 adults aged 60 or older who took part in health screening in Hangzhou, China, for three years. Researchers used statistical modeling to group participants by patterns of change in hearing, thinking test scores and physical performance. They identified three patterns each for hearing and thinking scores, and four for physical performance.

The findings suggested that people with greater hearing loss were more likely to belong to groups with declines in both thinking and physical function. Poor thinking and physical function occurred together in 14.7% of people without hearing loss, compared with 50.8% of those with moderate hearing loss.

Why it matters

Hearing, thinking and physical function are key parts of functioning in older age. The authors suggest that identifying and addressing hearing loss early may help delay declines in the other two areas.

Caveats

This observational study cannot show whether hearing loss caused the other declines or whether hearing interventions would delay them. Participants were adults aged 60 or older from one health screening cohort in Hangzhou, China.