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Effect of hearing aids on static balance function in elderly with hearing loss
Hossein Negahban1, Mahtab Bavarsad Cheshmeh Ali2, Gholamhossein Nassadj2
1Department of Physical Therapy, School of Paramedical Sciences, Mashhad University of Medical Sciences, Mashhad, Iran; Orthopedic Research Center, Mashhad University of Medical Sciences, Mashhad, Iran.
Gait & Posture
|August 4, 2017
Summary
Hearing aids significantly improve postural stability in older adults with hearing loss. Wearing hearing aids reduced sway, enhancing balance control, especially on foam surfaces with open eyes.
Area of Science:
- Gerontology
- Audiology
- Biomechanics
Background:
- Hearing loss is common in older adults and may affect balance.
- The impact of hearing aids on postural stability in this population is not well understood.
Purpose of the Study:
- To compare static balance in elderly individuals with hearing loss, with and without hearing aid use.
- To investigate the effect of hearing aids on postural stability under various sensory conditions.
Main Methods:
- Participants stood on a force platform with eyes open/closed on rigid/foam surfaces.
- Balance was assessed using center of pressure (COP) parameters.
- Hearing aid users were tested with aids on and off.
Main Results:
- Hearing aids significantly reduced sway (SD velocity) in the anteroposterior and mediolateral directions on foam surfaces with eyes open.
- No significant difference in sway was found between unaided users and hearing aid users with aids turned off.
- Hearing aids improved static balance function by reducing sway velocity.
Conclusions:
- Hearing aids enhance static balance in older adults with hearing loss.
- Improving auditory input through hearing aids may increase postural stability.
- This suggests a potential clinical benefit for hearing aid use in fall prevention.
