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[Insulin resistance and hyperlipidemia in the elderly]
M Ohni1, S Mizukawa, K Nakajima
1Department of Medicine and Gerontology, Kyorin University School of Medicine.
Summary
Hypertriglyceridemia is linked to insulin resistance and increased risk of atherothrombotic vascular disease in the elderly. This condition elevates coagulation and antifibrinolytic factors, contributing to disease development.
Area of Science:
- Gerontology
- Endocrinology
- Cardiovascular Medicine
Context:
- Hyperlipidemias and insulin resistance are prevalent in the elderly.
- Atherosclerotic vascular disease poses a significant health risk in aging populations.
- Understanding the interplay between metabolic disorders and cardiovascular health is crucial.
Purpose:
- To investigate the relationship between hyperlipidemias and insulin resistance in elderly individuals.
- To determine the prevalence of hyperlipidemias in elderly subjects with glucose metabolism disorders.
- To assess the association between hyperlipidemias, insulin resistance, and coagulation/fibrinolysis factors in elderly patients with atherosclerotic vascular disease.
Summary:
- Hypertriglyceridemia was prevalent in elderly individuals with impaired glucose tolerance or diabetes.
- Elderly hyperlipidemic patients exhibited an exaggerated insulin response to glucose load.
- Levels of coagulation factors (F-VII, F-X) and PAI-1 correlated with triglycerides and insulin, indicating increased thrombotic risk.
Impact:
- Hypertriglyceridemia is a significant factor in the development of atherothrombotic vascular disease in the elderly.
- Elevated coagulation and antifibrinolytic activities accompany insulin resistance in hyperlipidemic elderly patients.
- Findings highlight the importance of managing hypertriglyceridemia in elderly individuals to mitigate cardiovascular risks.