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Falls, motor dysfunction, and correlative neurohistologic changes in the elderly.

A B Scheibel

    Clinics in Geriatric Medicine
    |August 1, 1985
    PubMed
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    Aging nervous system deficits contribute to falls in the elderly. Structural and functional changes, particularly in motor control timing and sequencing, are key factors in fall-related injuries.

    Area of Science:

    • Gerontology
    • Neuroscience
    • Biomechanics

    Background:

    • Falls are a significant health concern for the elderly, often linked to age-related nervous system changes.
    • Existing research relies heavily on data from chronically ill and hospitalized patients, potentially limiting generalizability.

    Purpose of the Study:

    • To examine structural and functional deficits in the aging nervous system as a cause of falls in the elderly.
    • To explore the functional consequences of observed structural changes in the nervous system.

    Main Methods:

    • Analysis of tissue specimens from elderly individuals (with limitations noted).
    • Examination of structural changes within the nervous system.
    • Assessment of potential functional consequences of these changes.

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    Main Results:

    • Identified structural changes in the aging nervous system.
    • Linked these changes to potential functional deficits.
    • Highlighted motor weakness, and critically, issues with motor program timing and sequencing.

    Conclusions:

    • Structural and functional deficits in the aging nervous system are important contributors to falls in the elderly.
    • Problems in motor control timing and sequencing may be as significant as discrete motor weakness in causing falls.
    • Further research is needed, acknowledging limitations of current data sources.