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Which is superior for postural stability: contact lens or spectacles?
Aynura Sariyeva Aydamirov1, Emine Cetin2, Ayna Sariyeva Ismayilov3
1, Alanya Alaaddin Keykubat University Training and Research Hospital, Antalya, Turkey.
Clinical & Experimental Optometry
|June 22, 2023
Summary
Soft contact lenses may improve postural balance compared to spectacles for individuals with myopia. This study found better static and dynamic stability with contact lenses, suggesting a potential visual and balance advantage.
Area of Science:
- Ophthalmology
- Optometry
- Biomechanics
Background:
- Postural balance relies heavily on visual input quality.
- Refractive errors can impact visual input and, consequently, balance.
Purpose of the Study:
- To compare the effectiveness of soft contact lenses versus spectacles in maintaining postural stability.
- To evaluate the impact of different visual correction methods on static and dynamic balance.
Main Methods:
- Thirty myopic patients underwent ophthalmic examinations for optimal spectacle and soft contact lens correction.
- Postural stability was assessed using the Biodex Balance System after one month of visual correction use.
- Static and dynamic postural stability indices were compared between contact lens wear and spectacle wear.
Main Results:
- Patients demonstrated statistically significantly better static postural stability with contact lenses (p=0.004).
- Medio-lateral stability index scores were significantly better with contact lenses (p<0.001).
- While overall and antero-posterior dynamic stability indices were better with contact lenses, the differences were not statistically significant.
Conclusions:
- Soft contact lenses may offer superior static and dynamic postural balance compared to spectacles for young myopic patients.
- High-quality visual input from contact lenses could enhance postural control.
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