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Cognition and diabetes: a lifespan perspective.
Geert Jan Biessels1, Ian J Deary, Christopher M Ryan
1Department of Neurology, Rudolf Magnus Institute of Neurosciences, University Medical Center Utrecht, The Netherlands. g.j.biessels@umcutrecht.nl
The Lancet. Neurology
|January 22, 2008
Summary
Diabetes mellitus can impact cognitive function, particularly during childhood brain development and later life aging. Cognitive decline in diabetes patients often links to comorbidities and complications.
Area of Science:
- Neurology
- Endocrinology
- Gerontology
Background:
- Diabetes mellitus is linked to cognitive dysfunction and observable brain abnormalities.
- Recent research offers new insights into the severity of cerebral complications in diabetes.
Purpose of the Study:
- To investigate the hypothesis that diabetes-related cognitive decrements are most prominent during specific life stages.
- To identify critical periods and conditions associated with cognitive decline in diabetes patients.
Main Methods:
- This is a Personal View article, synthesizing existing research and hypotheses.
- The study reviews literature on diabetes, cognitive function, and neuroimaging.
- Focuses on identifying patterns of cognitive decrements across the lifespan.
Main Results:
- Clinically relevant cognitive decrements in diabetes primarily occur during childhood development and aging-related neurodegeneration.
- Outside these periods, cognitive decline is often associated with diabetes-related comorbidities, especially microvascular and macrovascular complications.
- Most diabetes patients do not exhibit clinically significant neurocognitive morbidity.
Conclusions:
- Identifying crucial periods and conditions for cognitive decrements aids in physician awareness of at-risk individuals.
- This understanding can guide future research into the mechanisms of diabetes-related cognitive impairment.
- Highlights the importance of considering age and comorbidities in managing diabetes and cognitive health.
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