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Cognitive dysfunction is associated with poor diabetes control in older adults
Medha Munshi1, Laura Grande, Mellody Hayes
1Division of Adult Diabetes, Joslin Diabetes Center, Boston, Massachusettes, USA. mmunshi@bidmc.harvard.edu
Diabetes Care
|July 29, 2006
Summary
Cognitive dysfunction and other barriers are common in older adults with diabetes, negatively impacting glycemic control. Early identification of these issues is crucial for better diabetes management in this population.
Area of Science:
- Geriatric Medicine
- Endocrinology
- Neuroscience
Background:
- Older adults with diabetes face unique challenges in managing their condition.
- Cognitive dysfunction, depression, and functional disabilities are prevalent in this demographic.
- These barriers can significantly impede effective diabetes self-management.
Purpose of the Study:
- To investigate the association between cognitive impairment and other barriers to diabetes management.
- To evaluate the impact of these barriers on glycemic control in elderly diabetic patients.
- To identify the prevalence of cognitive dysfunction, depression, and functional limitations in this population.
Main Methods:
- A geriatric diabetes clinic cohort of patients over 70 years old was assessed.
- Cognitive function was screened using the Mini Mental State Examination (MMSE) and clock-drawing tests (CDT, CIB).
- Depression was evaluated using the Geriatric Depression Scale, and functional status via ADLs and IADLs.
Main Results:
- Cognitive dysfunction, indicated by low scores on CDT and CIB, was inversely correlated with HbA1c (r = -0.37, P < 0.004).
- 33% of patients exhibited depressive symptoms, correlating with greater difficulty in IADL tasks.
- High rates of functional disabilities were observed, including vision (53%) and hearing (48%) impairments, and difficulty with IADLs (39%).
Conclusions:
- Older adults with diabetes have a high prevalence of undiagnosed cognitive dysfunction, depression, and functional limitations.
- Cognitive dysfunction is significantly associated with poorer glycemic control in this patient group.
- Addressing these multifaceted barriers is essential for improving diabetes outcomes in the elderly.
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