Cognitive profiles and optimal cut-offs for routine cognitive tests in elderly individuals with Parkinson's disease, Parkinson's disease dementia, Alzheimer's disease, and normal cognition.
Harisd PhannarusWeerasak MuangpaisanPitiporn SiritipakornWattanachai ChotinaiwattarakulPublished in: Psychogeriatrics : the official journal of the Japanese Psychogeriatric Society (2019)
The cut-offs used to differentiate PDD from PD were not the same as routine cut-offs in distinguishing AD from normal elderly. The cognitive profile deficit in PDD differed from that in AD. Interpretations of positive screenings test should take this finding into consideration.