Mp. Norris et al., INFLUENCE OF DEPRESSION ON VERBAL FLUENCY PERFORMANCE, Neuropsychology, development, and cognition. Section B, Aging and cognition, 2(3), 1995, pp. 206-215
Neuropsychologists are often faced with the challenge of assessing old
er adults who exhibit both cognitive deficits and symptoms of depressi
on. This study examined factors associated with diminished fluency in
elderly adults. Three groups were tested: 54 community elderly, 35 ins
titutionalized elderly, and 40 young adults using the Controlled Oral
Word Association test. Significant incremental contributions to perfor
mance on verbal fluency included age, education, depression, and the i
nteraction term For depression and functional impairment. Diminished v
erbal fluency was associated with depression among older adults who we
re not functionally impaired. The results suggest that variables other
than cerebral integrity must be taken into consideration when interpr
eting older adults' performance on fluency tests.