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[The characteristics of cardiac hyperfunction in virtually healthy middle-aged and elderly subjects]
Insights
As people age, left ventricular hypertrophy becomes more common, often linked to myocardial sclerosis. Moderate hypertrophy may play a compensatory role in older adults.
Area of Science:
- Cardiology
- Gerontology
- Cardiac Physiology
Background:
- Aging is associated with structural and functional changes in the heart.
- Left ventricular hypertrophy (LVH) is a common cardiac adaptation.
- The role of LVH in elderly individuals requires further elucidation.
Purpose of the Study:
- To investigate the incidence and characteristics of left ventricular hypertrophy in healthy elderly individuals.
- To explore the relationship between LVH, myocardial alterations, and systemic hemodynamics.
- To assess the functional impact of LVH on myocardial contractility in older populations.
Main Methods:
- Echocardiographic evaluation of 62 healthy participants aged 50-96 years.
- Assessment of left ventricular hypertrophy types and distribution.
- Analysis of systemic hemodynamic parameters.
- Evaluation of myocardial contractility.
Main Results:
- Increased incidence of left ventricular hypertrophy with advancing age.
- Predominance of hypertrophy associated with myocardial sclerosis in older individuals.
- Correlation observed between hypertrophy types, hemodynamic parameters, and myocardial contractility.
Conclusions:
- Moderate myocardial hypertrophy may serve a compensatory function in the elderly.
- Age-related cardiac changes, including LVH, influence cardiovascular adaptation.
- Understanding LVH in aging is crucial for geriatric cardiovascular health.
Abstract:
62 apparently healthy persons aged 50-96 years were evaluated by echocardiography. Established in this series were an increase in incidence of hypertrophies of left ventricle with age and change in their qualitative distribution towards predominance of forms associated with sclerotic alterations in myocardium. Relation between different types of hypertrophy and parameters of systemic hemodynamics was noted as was their influence upon contractility of myocardium. The data obtained suggest that moderate hypertrophy of myocardium may have a positive, compensatory role in elderly and old people.