What does the Dementia Rating Scale-2 measure? The relationship of neuropsychological measures to DRS-2 total and subscale scores in non-demented individuals with Parkinson's disease.
Francesca V LopezLauren E KenneyAdrianna RatajskaCharles E JacobsonKathleen Y HaalandPublished in: The Clinical neuropsychologist (2021)
DRS-2 total scores reflect impairment across a range of cognitive domains (i.e., executive, language, and visuoperception), while DRS-2 subscale scores have limited construct validity. Together, the DRS-2 does not appear to have utility beyond screening for global cognition in PD.