Dementia in Parkinson's disease

J Neurol Sci. 2017 Mar 15:374:26-31. doi: 10.1016/j.jns.2017.01.012. Epub 2017 Jan 5.

Abstract

Dementia can occur in a substantial number of patients with Parkinson's disease with a point prevalence close to 30%. The cognitive profile is characterized by predominant deficits in executive, visuospatial functions, attention and memory. Behavioral symptoms are frequent such as apathy, visual hallucinations and delusions. The most prominent associated pathology is Lewy body-type and biochemical deficit is cholinergic. Placebo-controlled randomized trials with cholinesterase inhibitors demonstrated modest but significant benefits in cognition, behavioral symptoms and global functions.

Keywords: Cholinesterase inhibitors; Dementia; Dementia with Lewy Bodies; Parkinson's disease.

Publication types

  • Review

MeSH terms

  • Cholinesterase Inhibitors / therapeutic use
  • Dementia / complications*
  • Dementia / drug therapy
  • Dementia / epidemiology
  • Dementia / pathology
  • Humans
  • Parkinson Disease / complications*
  • Parkinson Disease / epidemiology

Substances

  • Cholinesterase Inhibitors