Ld. Nelson et al., EMOTIONAL SEQUELAE OF STROKE - A LONGITUDINAL PERSPECTIVE, Neuropsychology, development, and cognition. Section A, Journal of clinical and experimental neuropsychology, 16(5), 1994, pp. 796-806
This study investigated emotional change following stroke at acute (2-
week), 2-month, and 6-month time intervals. Five dimensions of emotion
al functioning were examined in a sample of 19 stroke subjects: indiff
erence, inappropriateness, depression, mania, and pragnosia (a defect
in the pragmatics of social communicative style). Results showed that,
at the 2-month point, differential recovery rates become apparent dep
ending on hemispheric side of the stroke lesion. Increased indifferenc
e, inappropriateness, and depression appear to account for these resul
ts and suggest a slower rate of recovery on these variables in the lef
t hemisphere group (LH n = 9) compared to the right (RH n = 10). Resul
ts further indicate that, at the 6-month point, emotional functioning
in RH subjects appears to worsen. In contrast, emotional recovery in L
H subjects seems to stabilize at this lime. Clinical implications of t
hese findings in terms of type and timing of intervention are discusse
d.