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Related Experiment Videos

Methods for evaluating treatment in Parkinson's disease.

C D Ward, J N Sanes, J M Dambrosia

    Advances in Neurology
    |January 1, 1983
    PubMed
    Summary

    Objective measures of movement time, reaction time, and gait in Parkinson's disease (PD) correlate with clinical ratings. While movement time is a key indicator, clinical evaluations remain the most sensitive for detecting motor disorders.

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    Parkinsonism & related disorders·2006

    Area of Science:

    • Neurology
    • Movement Disorders
    • Biomedical Engineering

    Background:

    • Parkinson's disease (PD) is a neurodegenerative disorder affecting motor function.
    • Accurate assessment of motor deficits is crucial for tracking disease progression and treatment efficacy.
    • Objective measurements offer potential for standardized and sensitive evaluation of motor symptoms.

    Purpose of the Study:

    • To compare objective movement measurements with clinical ratings in Parkinson's disease patients.
    • To determine the sensitivity of objective tests versus clinical evaluations in detecting motor disorders.
    • To assess the utility of objective measures as a substitute for clinical assessments in PD research.

    Main Methods:

    • 10 patients with Parkinson's disease (PD) underwent repeated assessments.
    • Objective measurements included movement time, reaction time, and gait analysis.
    • These objective data were compared with concurrent clinical rating scales.

    Main Results:

    • Significant positive correlations were found between objective measures and clinical evaluations.
    • Movement time emerged as the most informative objective index of motor deficit.
    • No objective tests demonstrated greater sensitivity than clinical evaluations in detecting motor impairments.

    Conclusions:

    • Clinical evaluations are currently indispensable for assessing motor disorders in Parkinson's disease.
    • Objective measurement systems show promise for future experimental studies due to their convenience and potential.
    • Further development of objective measurement tools is warranted for the research and understanding of PD.

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