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Evaluating the Association between Diabetes, Cognitive Decline and Dementia
Omorogieva Ojo1, Joanne Brooke2
1Faculty of Education and Health, University of Greenwich, Avery Hill Campus, Avery Hill Road, London SE9 2UG, UK. o.ojo@greenwich.ac.uk.
Summary
Diabetes and dementia share links, with poor diabetes control increasing dementia risk. Dementia also impairs diabetes self-management, suggesting a bidirectional relationship requiring further study and patient education.
Area of Science:
- Neuroscience
- Endocrinology
- Gerontology
Background:
- Diabetes mellitus is a growing global health concern.
- Cognitive decline and dementia are significant challenges, particularly in aging populations.
- The interplay between metabolic disorders like diabetes and neurodegenerative diseases is increasingly recognized.
Purpose of the Study:
- To review the association between diabetes mellitus, cognitive decline, and dementia.
- To explore the impact of cognitive decline and dementia on diabetes self-management.
- To examine shared pathogenic mechanisms between diabetes and Alzheimer's disease.
Main Methods:
- Literature review of primary research articles.
- Systematic search of electronic databases (e.g., EBSCOhost Research, SwetsWise).
- Inclusion criteria applied to select relevant contemporary research.
Main Results:
- Diabetes duration, glycated hemoglobin levels, and glycemic fluctuations correlate with cognitive decline and dementia.
- Hypoglycemia is significantly linked to an increased risk of cognitive decline and dementia.
- Cognitive decline and dementia are associated with poorer diabetes self-management, indicating a bidirectional relationship.
Conclusions:
- A bidirectional association exists between diabetes, cognitive decline, and dementia, potentially forming a vicious cycle.
- Shared pathogenesis, particularly with Alzheimer's disease, is evident.
- Patients with both conditions benefit from structured education, empowerment programs, and lifestyle modifications; early detection of cognitive decline is crucial.
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