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Ischemic and hypertensive heart disease in the aged: prognostic and therapeutic factors
Insights
Risk factors for heart disease in older adults have different effects than in younger people. While some factors like high cholesterol are less harmful, hypertension remains a significant risk, necessitating further research into lifestyle modifications.
Area of Science:
- Gerontology
- Cardiovascular Medicine
- Public Health
Background:
- The prognostic significance of cardiovascular risk factors in the elderly differs from that in younger populations.
- Understanding these age-specific differences is crucial for effective disease prevention and management in older adults.
Purpose of the Study:
- To analyze the distinct prognostic significance of various risk factors for ischemic and hypertensive heart disease in the aged.
- To compare the impact of these risk factors in older individuals versus younger populations.
Main Methods:
- Review and synthesis of existing research on cardiovascular risk factors in elderly populations.
- Analysis of epidemiological data and clinical studies focusing on morbidity and mortality associated with specific risk factors.
Main Results:
- In older adults, traditional risk factors like high total serum cholesterol, smoking, obesity, Type A personality, and abnormal glucose tolerance exhibit a less adverse effect on ischemic heart disease outcomes.
- Elevated high-density lipoprotein and moderate alcohol consumption show a favorable effect, while high low-density lipoprotein cholesterol remains adverse.
- Both systolic and diastolic hypertension, along with left ventricular strain patterns, adversely impact morbidity and mortality from both ischemic and hypertensive heart disease.
Conclusions:
- Cardiovascular risk factor profiles and their impact on heart disease prognosis are significantly altered in old age.
- Hypertension remains a critical risk factor across age groups, underscoring the need for continued management.
- Long-term controlled studies are essential to evaluate the efficacy and safety of modifying risk factors through drugs, diet, and lifestyle changes in the elderly.
Abstract:
The prognostic significance of risk factors for ischemic and hypertensive heart disease in the aged differs in many respects from that in younger persons. In old age, most risk factors for ischemic heart disease such as an elevated level of total serum cholesterol, cigarette smoking, obesity, Type A personality and abnormal glucose tolerance have a less adverse effect on morbidity and mortality from ischemic heart disease, while an elevated level of high density lipoprotein, and moderation in the use of alcohol each have a favorable effect. A high level of low-density lipoprotein cholesterol exerts an adverse effect. Both systolic and diastolic hypertension have an adverse influence on morbidity and mortality from ischemic and hypertensive heart disease, as does the electrocardiogrpahic pattern of left ventricular strain. Long-term controlled studies are needed to determine the effects on mortality and morbidity of the modification of risk factors by means of drugs, diet, and change of lifestyle. Such studies are necessary if we are to determine whether hoped-for favorable changes are offset by potential side effects on physical and mental health.