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Ageing and the cardiovascular system
1Hospital St. Carlos, Madrid, Spain.
Insights
Cardiovascular aging is a natural process affecting the heart in elderly individuals. Understanding these changes is crucial for managing heart disease in older populations.
Area of Science:
- Gerontology
- Cardiology
- Internal Medicine
Background:
- Cardiovascular aging is a primary risk factor for heart disease mortality in the elderly.
- Aging impacts cardiovascular structure, function, and disease susceptibility.
- Individual variability in aging rates is influenced by genetics, past health, and lifestyle.
Purpose of the Study:
- To review the physiological, morphological, and functional changes in the cardiovascular system associated with aging.
- To highlight the unique clinical presentations and management challenges of cardiovascular diseases in the elderly.
- To emphasize the importance of considering age-related factors in cardiovascular disease treatment.
Main Methods:
- Literature review of cardiovascular aging processes.
- Analysis of age-related morphological and functional cardiovascular changes.
- Discussion of clinical manifestations and treatment considerations for elderly cardiovascular patients.
Main Results:
- Aging leads to progressive changes in cardiac tissue, chambers, conduction system, and coronary arteries.
- Despite morphological changes, cardiac function at rest in healthy elderly individuals remains adequate.
- Atypical presentations and non-cardiac symptoms are common in elderly cardiovascular disease patients.
- Effective management requires addressing multimorbidity, pharmacodynamic/kinetic changes, and socioeconomic factors.
Conclusions:
- Cardiovascular aging is a complex process with significant clinical implications for elderly health.
- Tailored treatment strategies are essential for elderly patients with cardiovascular disease, considering their unique needs.
- Further research into modulating cardiovascular aging and optimizing geriatric cardiovascular care is warranted.
Abstract:
Heart disease is the most common cause of death in elderly people. Cardiovascular aging is a continuous and irreversible process. It has a decline rate that varies among individuals and can be modulated by three conceptually different influences, namely, physiological changes due to the passage of time, adaptive sequeles of previous diseases or surgery in younger life, and influence of the individual lifestyle or their own cardiovascular risk factors. The main practical consequences of aging processes are a progressive change in the morphological, functional, and semiological characteristics of the cardiovascular system and an increase in the number of age-related cardiovascular disorders. The main morphological cardiovascular changes with aging happen in the structure of cardiac tissue and chambers, in the conduction system, and in the coronary arteries. But the cardiac function at rest in healthy elderly persons is adequate to meet the body's need. A normal or almost normal cardiac output in the elderly is to be maintained by increasing the stroke volume and the ejection fraction due to an augmented cardiac filling (preload). Atypical clinical pictures are very common in elderly patients with cardiovascular disease. For example, non-cardiac symptoms are the often presenting features. Concerning the treatment of cardiovascular diseases in the elderly, the clinician needs to consider age-related factors as multimorbidity and disabilities, the possible side effects and/or interactions due to pharmacodynamic or/and pharmacocinetic changes. And he has to take into account the social and financial situation of his patient.
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