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Effect of hip braces on brake response time: Repeated measures designed study
Dietmar Dammerer1, Cornelia Waidmann1, Dennis G Huber1
1Medical University of Innsbruck, Innsbruck, Austria.
Prosthetics and Orthotics International
|April 20, 2016
Summary
Hip braces do not appear to significantly affect brake response time in healthy individuals. This suggests that driving abstinence may not be mandatory for patients using hip orthoses.
Area of Science:
- Orthopedics
- Rehabilitation Medicine
- Automotive Safety
Background:
- Limited scientific data exists on driving ability for patients using hip braces.
- Anecdotal advice is common, highlighting the need for empirical evidence.
Purpose of the Study:
- To objectively assess the impact of commonly used hip braces on driving ability.
- Specifically, to measure brake response time under various hip brace conditions.
Main Methods:
- A repeated measures design was employed.
- Brake response time was measured using a driving simulator in 70 healthy participants.
- Six conditions were tested: no brace, and five hip brace configurations (unrestricted, flexion limited, extension blocked, combined limits, elastic bandage).
Main Results:
- No significant differences in brake response time were found between the control (no brace) condition and any of the hip brace conditions.
- A statistically significant within-subject effect for brake response time was observed, but post hoc tests did not isolate specific brace impacts.
Conclusions:
- Hip orthoses do not appear to impair brake response time in healthy individuals.
- The findings suggest that mandatory driving abstinence for hip brace users may not be necessary.
- Results should be interpreted cautiously due to the study's focus on healthy participants and the multifactorial nature of driving safety.
