Jj. Vasterling et al., UNAWARENESS OF SOCIAL-INTERACTION AND EMOTIONAL CONTROL DEFICITS IN ALZHEIMERS-DISEASE, Neuropsychology, development, and cognition. Section B, Aging, neuropsychology and cognition, 4(4), 1997, pp. 280-289
The purpose of this study was to examine unawareness of deficit in Alz
heimer's disease (AD) in a previously unexplored functional domain: so
cial interaction and emotional control competency. Impairment of aware
ness was measured by calculating the degree to which patients and thei
r caregivers disagreed on ratings of patient functioning. To assess po
tential underlying mechanisms or associated features of social/emotion
al unawareness, a regression equation examining disease and demographi
c correlates was created. In addition, to provide a basis of compariso
n for the social/emotional domain, unawareness of deficit was also ass
essed in two previously examined domains of functioning (i.e., cogniti
ve and self-care competency). Results revealed that, as compared to ca
regivers, AD-diagnosed patients overestimated their social/emotional c
ompetency but to a lesser extent than they overestimated cognitive and
self-care competencies. Regression analysis suggested that impaired a
wareness of social interaction and emotional control deficits was posi
tively correlated with dementia severity and negatively correlated wit
h education.