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Published on: August 25, 2020
Dynamic plantar pressure parameters associated with static arch height index during gait
Deydre S Teyhen1, Brian E Stoltenberg, Keith M Collinsworth
1US Army-Baylor University Doctoral Program in Physical Therapy, 3151 Scott Road, Room 1303, Fort Sam Houston, TX 78234-6138, USA. dteyhen@satx.rr.com
Clinical Biomechanics (Bristol, Avon)
|February 28, 2009
Summary
This study reveals that plantar pressure during gait can predict static arch height, offering insights into foot posture. Understanding this relationship is crucial for assessing overuse injury risks.
Area of Science:
- Biomechanics
- Human Movement Science
- Podiatry
Background:
- Extreme arch height is linked to overuse injuries.
- Limited understanding of the relationship between arch height and plantar pressure during gait.
- Investigating dynamic plantar pressure's association with static arch height is needed.
Purpose of the Study:
- To explore the association between static arch height and dynamic plantar pressure measurements during gait.
- To identify specific plantar pressure parameters related to arch height and arch height index.
Main Methods:
- Collected static arch height, arch height index, and dynamic plantar pressure data from 1000 participants.
- Utilized hierarchical regression analysis to determine key plantar pressure parameters associated with arch height.
- Calculated dynamic arch height index and assessed correlations with static measurements.
Main Results:
- A 5-variable model effectively described the relationship between static arch height and dynamic foot measurements during gait (R=0.77).
- The correlation between static and dynamically determined arch height indices was significant (r=0.60).
Conclusions:
- Plantar pressure parameters during gait can predict a significant portion (60%) of static arch height variability.
- The findings provide clinically relevant insights into the connection between static arch height and dynamic foot posture.
- Further research should explore the link between static/dynamic arch height indices and lower extremity overuse injuries.