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Physical exercise for late life depression: effects on cognition and disability
Francesca Neviani1, Martino Belvederi Murri2, Chiara Mussi1
1Department of Geriatrics,Nuovo Ospedale Civile S. Agostino Estense,Modena and Reggio Emilia University,Modena,Italy.
International Psychogeriatrics
|April 18, 2017
Summary
Adding progressive aerobic exercise to antidepressant medication significantly improved cognitive function and reduced disability in older adults with depression. Non-progressive exercise showed no additional benefits beyond medication alone.
Area of Science:
- Gerontology
- Psychiatry
- Exercise Science
Background:
- Late-life depression frequently co-occurs with cognitive impairments and disability.
- These symptoms can persist despite standard antidepressant treatment.
- Physical exercise is a recognized antidepressant intervention with potential cognitive benefits, yet comparative studies are limited.
Purpose of the Study:
- To compare the effects of sertraline alone versus sertraline combined with progressive aerobic exercise or non-progressive exercise on cognitive function and disability in older adults with depression.
Main Methods:
- Secondary analysis of the Safety and Efficacy of Exercise for Depression in Seniors study.
- 121 patients with late-life depression were randomized to sertraline (S), S+non-progressive exercise (S+NPE), or S+progressive aerobic exercise (S+PAE).
- Cognitive function (Montreal Cognitive Assessment) and disability were assessed at baseline and 24 weeks.
Main Results:
- The S+PAE group showed significantly greater improvements in overall cognitive scores (MOCA) compared to the S group (p=0.006).
- Progressive aerobic exercise also led to greater improvements in visuospatial/executive functions (p=0.001) and reduced disability (p=0.02).
- The S+NPE group did not demonstrate significant differences compared to the S group.
Conclusions:
- Combining progressive aerobic exercise with antidepressant medication may enhance cognitive function and reduce disability in older adults with depression.
- Progressive aerobic exercise represents a valuable therapeutic addition to standard antidepressant treatment for improving patient outcomes.
- Non-progressive exercise did not yield additional benefits over standard pharmacotherapy.
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