Related Experiment Video
Updated: Apr 30, 2026
09:33
A Methodological Approach to Non-invasive Assessments of Vascular Function and Morphology
Published on: February 7, 2015
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Vascular lesions and functional limitations among older adults: does depression make a difference?
Celia F Hybels1, Carl F Pieper2, Lawrence R Landerman3
1Department of Psychiatry and Behavioral Sciences, Center for the Study of Aging and Human Development, Duke University Medical Center, Durham, NC, USA.
International Psychogeriatrics
|May 10, 2014
Summary
Late-life depression may worsen functional decline in older adults with cerebrovascular changes. Managing both depression and vascular risk factors is crucial for preventing disability.
Area of Science:
- Gerontology
- Neuroscience
- Psychiatry
Background:
- Disability and late-life depression share a complex association, with depression often leading to functional impairment.
- Cerebral white matter hyperintensities (WMH) are linked to functional impairment and late-life depression, but their modifying role is unclear.
Purpose of the Study:
- To investigate whether depression modifies the relationship between cerebrovascular changes (WMH volume) and functional impairment in older adults.
Main Methods:
- 237 older adults with major depression and 140 never-depressed controls were assessed.
- Functional limitations (ADL, instrumental ADLs, mobility) were the dependent variable.
- Total volume of cerebral white matter lesions (WMH) from MRI was the independent variable.
Main Results:
- Greater WMH volume correlated with more functional and mobility limitations in older adults with depression, but not in never-depressed individuals.
- This suggests depression alters the association between WMH and functional status.
Conclusions:
- Older adults with co-occurring depression and vascular risk factors face a higher risk of functional decline.
- Integrated management of cerebrovascular risk factors and depression is recommended for this population.
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