Cognitive impairment (CI) and dementia are frequent and debilitating features associated
with Parkinson's disease (PD). Formal neuropsychological examination is required to …

There is growing interest in identifying Parkinson's disease (PD) patients with mild cognitive
impairment (PD‐MCI), but widely disparate criteria have been used. We assessed 143 PD …

Background: Numerous neuropsychological tests and test versions are used in Parkinson's
disease research, but their relative capacity to detect mild cognitive deficits and their …

Cognitive defects associated with cortical pathology may be a marker of dementia in
Parkinson's disease (PD). There is a need to improve the diagnostic criteria of PD dementia …

We examined the frequency of Parkinson disease with mild cognitive impairment (PD‐MCI)
and its subtypes and the accuracy of 3 cognitive scales for detecting PD‐MCI using the new …

ABSTRACT The recently proposed Movement Disorder Society (MDS) Task Force
diagnostic criteria for mild cognitive impairment in Parkinson's disease (PD‐MCI) represent …

There is controversy regarding the definition and characteristics of mild cognitive impairment
in Parkinson's disease. The Movement Disorder Society commissioned a Task Force to …

The impact of Parkinson's disease (PD) dementia is substantial and has major functional
and socioeconomic consequences. Early prediction of future cognitive impairment would …

Lack of validated data on cutoff scores for mild cognitive impairment (MCI) and sensitivity to
change in predementia stages of Parkinson's disease (PD) limit the utility of instruments …

Introduction: Cognitive impairment is common in Parkinson's disease (PD), even in the early
stages, and appropriate screening tools are needed. Methods: We investigated the utility of …