- Design
- Cross-sectional analysis of national survey data with audiometry
- Population
- 1480 caregivers of 960 older adults in the United States
- Primary outcome
- Caregiver burden, relationship quality and depressive symptoms
- Effect
- Unrecognised hearing loss: feeling down OR 2.07 (1.31 to 3.25)
Using 2023 data from US national surveys of older adults and their caregivers, researchers linked 1480 caregivers to 960 older adults whose hearing had been measured by audiometry.
Nearly half of caregivers (47%) supported someone with hearing loss that the person did not recognise. Compared with caregivers of people with normal hearing, they were more likely to report loss of interest or pleasure (OR 1.85) and feeling down or depressed (OR 2.07). Caregivers of people whose hearing loss was recognised or managed showed a non-significant trend towards fewer symptoms. Burden, relationship quality and activity restriction did not differ.
This is cross-sectional, so it cannot show that unrecognised hearing loss causes carer distress. But hearing loss in older adults often goes unnoticed by the person themselves, and it affects the household.
- Test hearing in older adults rather than relying on whether they report difficulty.
- Ask carers about communication difficulties and their own mood.
- Offer referral for hearing assessment and aids when hearing loss is found.
- Screen carers for depression when the person they support has hearing or cognitive problems.
Why it matters
Unrecognised hearing loss was the commonest situation, and it is easy to find with a simple test.
Don't overread it
Cross-sectional data; the association does not show that treating hearing loss would relieve carer depression.
The statistics, in plain English
An odds ratio of 2.07 means the odds of a carer feeling down were about double. A trend that is not statistically significant could be chance and should not be read as a benefit of hearing aids.
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