International Journal for Equity in Health

Sight and hearing problems linked to multiple health conditions

Adults reporting both problems had a higher rate of combined physical and psychological conditions than those reporting neither, with a hazard ratio of 2.18.

Paper by Yilin Pan, Jingru Bi, Lili Sun, 3 more authorsBeibei Du · Capital Medical University
Fig. 1. Flow chart of participant selection across three longitudinal cohorts.
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Fig. 1. Flow chart of participant selection across three longitudinal cohorts.Flow chart of participant selection across three longitudinal cohorts.Pan et al.
Cohort study of 15,022 adults aged 45 and older, against people with neither sensory impairmentPopulations

Dose-response

Limit: Vision and hearing impairments relied on self-reports

Edited by Boris Djordjevic · AgingResearch.News

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An observational cohort study followed 15,022 adults aged 45 and older in China, the United States and England for 6–8 years. Participants reported their vision and hearing impairments at the start. Researchers examined new combinations of physical diseases, psychological disorders and cognitive impairment, meaning difficulties with thinking and memory.

Combined vision and hearing impairment had the strongest links to combined physical and psychological conditions, combined psychological and cognitive conditions, and all three types together. Vision impairment generally had stronger associations than hearing impairment. The patterns were similar across countries. Loneliness statistically accounted for approximately 10–12% of the observed associations across sensory impairment types, suggesting it might partly explain the links.

Why it matters

Developing physical, psychological and cognitive conditions together poses challenges to healthy aging. The findings may inform efforts to combine accessible vision and hearing services with loneliness-reduction strategies to identify older adults at elevated risk.

Caveats

This observational study cannot establish that sensory impairment or loneliness caused later health problems. Sensory impairments were self-reported, and the study population was limited to adults aged 45 and older in three countries.