Hallucinations and Development of Dementia in Parkinson's Disease. Journal of Parkinson's disease Gryc, W., Roberts, K. A., Zabetian, C. P., Weintraub, D., Trojanowski, J. Q., Quinn, J. F., Hiller, A. L., Chung, K. A., Poston, K. L., Yang, L., Hu, S., Edwards, K. L., Montine, T. J., Cholerton, B. A. 2020


Neuropsychiatric symptoms are common in Parkinson's disease (PD). We investigated the relationship between neuropsychiatric symptoms and current and future diagnosis of PD dementia (PDD). Individuals with PD who had a study partner were enrolled (n?=?696). Study partners were administered the Neuropsychiatric Inventory or Neuropsychiatric Inventory Questionnaire at baseline. Participants were assigned a cognitive diagnosis at baseline and follow up visits. Hallucinations were significantly associated with a diagnosis of PDD cross-sectionally (p?

View details for DOI 10.3233/JPD-202116

View details for PubMedID 32741842