Muscle Quality and Balance Control in Older Adults
Author Information
Author(s): Whitten Justin, O’Leary Bryant, Tarabochia Dawn, Graham David
Primary Institution: Montana State University
Hypothesis
This study aimed to determine the relationship between lower limb echo intensity and reactive balance control in community-dwelling older adults.
Conclusion
Muscle quality is important for functional mobility but was not associated with reactive balance control in this study.
Supporting Evidence
- BF and MG echo intensity were associated with Lean and Release Test performance.
- BF echo intensity was associated with Choice Stepping Reaction Test performance.
- The associations were characterized by small effect sizes.
- Muscle quality was not associated with reactive balance control after controlling for age.
Takeaway
This study looked at how muscle quality affects balance in older people, but found that muscle quality alone doesn't help with balance recovery.
Methodology
The study analyzed echo intensity and muscle thickness in specific muscles across participants before assessing reactive balance control.
Limitations
The associations were characterized by small effect sizes and were not significant after controlling for age.
Participant Demographics
12 older adults (average age 65) and 6 younger controls (average age 25).
Statistical Information
P-Value
p<0.001
Statistical Significance
p<0.001
Digital Object Identifier (DOI)
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