… risk factors for Parkinson's disease dementia (PD-D) include old age at disease onset or at
… Older patients and those with severe disease have a 12-fold increased risk of dementia as …

… searches: dementia (MeSH); Parkinson's (MeSH); Parkinson disease dementia; incidence
(… studies of PDD, PD associated with dementia, or PD in a dementia cohort were selected. If in …

… Aarsland D, Ballard C, Larsen JP, McKeith I, A comparative study of psychiatric symptoms
in dementia with Lewy bodies and Parkinson's disease with and without dementia. Int J Geriatr …

… the prevalence of dementia in patients with Parkinson’s disease we have performed a … ’s
disease in a defined area. As part of a large-scale epidemiological study of Parkinson’s disease …

Advanced Parkinson's disease (PD) is frequently associated with dementia. The pathogenesis
of this dementia is complex, related to deficiency of several biogenic amines and cortical …

… Dementia in Parkinson’s disease (PD/PDD) is a common … for producing dementia and
concomitant Alzheimer’s disease (AD) … process for the development of dementia in PD and this …

… may be present from the initial stages of Parkinson's disease (PD) that progress in many
patients to a more severe cognitive impairment and dementia. Several of the initial deficits are …

… 'Phe dementia of Parkinson's disease (PD) is controversial. Neither the prevalence nor the …
istics of the dementia syndrome are well defined. Estimates of the preva¬ lence of dementia in …

Recent research into the dementia of Parkinson's disease has exposed a complex area in
which it has not always been possible to match clinical and pathological observations. Certain …

… on the dementia rating scale in Parkinson’s disease with dementia and dementia with Lewy
bodies: comparison with progressive supranuclear palsy and Alzheimer’s disease. J Neurol …