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What can we do to improve physical function in older persons with type 2 diabetes?
L B Caruso1, R A Silliman, S Demissie
1Department of Medicine, School of Medicine, Boston University, Massachusetts, USA. Lisa.Caruso@bmc.org
Summary
Older adults with type 2 diabetes experience impaired physical function due to factors like comorbidity, age, and obesity. Promoting exercise, weight loss, and managing depression can improve function.
Area of Science:
- Gerontology
- Endocrinology
- Public Health
Background:
- Older adults with type 2 diabetes face a higher risk of functional impairment compared to their non-diabetic peers.
- Understanding factors contributing to this impairment is crucial for targeted interventions.
Purpose of the Study:
- To identify factors associated with impaired physical function in older individuals with type 2 diabetes.
- To inform strategies for preserving or improving functional status in this population.
Main Methods:
- A cross-sectional study analyzed data from 1238 participants aged 55+ with type 2 diabetes.
- Information on demographics, health behaviors, diabetes care, mood (CES-D), comorbidity, and physical function (SF-36) was collected via survey.
- Multiple linear regression identified predictors of physical function (PFI-10).
Main Results:
- Eight independent predictors of impaired physical function were identified (R2 = .40).
- Key factors included higher comorbidity, older age, obesity, lack of exercise, depression (CES-D > 20), insulin use, lower education, and alcohol abstinence.
- These factors were significant at p < .05.
Conclusions:
- Increased comorbidity, older age, diabetes severity, and lower education are linked to poorer physical function.
- Regular exercise, weight loss, better mood, and moderate alcohol consumption are associated with better function.
- Interventions focusing on exercise, weight management, and depression treatment may improve functional status in older adults with type 2 diabetes.