Functional decline in Parkinson disease.

  title={Functional decline in Parkinson disease.},
  author={Joseph Jankovic and Asha Seth Kapadia},
  journal={Archives of neurology},
  volume={58 10},
OBJECTIVES To determine the overall rate of functional decline and to assess the progression of different signs of Parkinson disease (PD). PATIENTS AND METHODS Patients with clinically diagnosed PD followed up for at least 3 years were included in this study. Demographic and clinical data (including the Unified Parkinson's Disease Rating Scale [UPDRS]) were analyzed by the multivariate unbalanced repeated-measurements design using the mixed-effects model to study the association between… CONTINUE READING
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