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Balance control analysis as a method for screening and identifying balance deficits.
J H Allum1, M G Carpenter, A L Adkin
1Department of ORL, University Hospital of Basel, Switzerland. jallum@uhbs.ch
Annals of the New York Academy of Sciences
|November 17, 2001
Summary
This study introduces a two-step balance deficit evaluation. A clinical test battery screens for deficits, and biomechanical analysis characterizes underlying causes and aging effects.
Area of Science:
- Neurology
- Biomechanics
- Gerontology
Background:
- Balance deficits impact mobility and quality of life.
- Accurate etiological and lateral diagnosis is crucial for effective treatment.
- Current diagnostic methods may lack specificity.
Purpose of the Study:
- To propose a novel two-step clinical evaluation procedure for diagnosing balance deficits.
- To introduce a minimum clinical test battery for screening balance impairments.
- To detail a method for characterizing pathophysiological components of balance control.
Main Methods:
- Step 1: Screening using a minimum clinical test battery assessing trunk sway during stance and gait.
- Step 2: Characterization via biomechanical and electromyographic (EMG) analysis of responses to multidirectional stance perturbations on a tipped support surface.
- Development of a Balance Control Index (BCI) for the screening procedure.
Main Results:
- The proposed two-step procedure can identify the etiology and laterality of balance deficits.
- The minimum clinical test battery effectively screens for balance impairments.
- Biomechanical and EMG responses provide insights into balance correction mechanisms and aging-related deficits.
Conclusions:
- The presented two-step evaluation offers a structured approach to diagnosing balance disorders.
- The Balance Control Index (BCI) provides a quantifiable measure for balance screening.
- This methodology aids in understanding and addressing the complexities of balance control in various populations.