Abstract
The present study examined the cognitive profile of elderly fallers relative to healthy elderly controls and patients with Parkinson's disease (PD), a positive-control group, using a computerized battery. Fallers performed more poorly than controls on executive function, attention, and motor skills, but performed comparably on memory, information processing and the Mini-Mental State Examination. A similar profile was evident for PD patients. However, unlike PD patients, fallers were abnormally inconsistent in their reaction times. These findings indicate that elderly fallers may have a unique cognitive processing deficit (i.e., variability of response timing) and underscore the importance of executive function and attention as potential targets for fall risk screening and interventions.
Original language | English |
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Pages (from-to) | 411-429 |
Number of pages | 19 |
Journal | Experimental Aging Research |
Volume | 32 |
Issue number | 4 |
DOIs | |
State | Published - 1 Dec 2006 |
Externally published | Yes |
Bibliographical note
Funding Information:Received 4 August 2005; accepted 20 October 2005. This work was supported in part by grants from the NIA, NICHD, NCRR, the Parkinson’s Disease Foundation, and the National Parkinson Foundation. The authors thank Prof. David Zucker for statistical support and Talia Herman and Leor Gruendlinger for invaluable assistance. Address correspondence to Jeffrey M. Hausdorff, PhD, Harvard Medical School Division on Aging, 643 Longwood Ave, Boston, MA 02115, USA. E-mail: [email protected]
ASJC Scopus subject areas
- Aging
- Arts and Humanities (miscellaneous)
- General Psychology
- Geriatrics and Gerontology