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New concepts in hypertension: focus on the elderly
1Department of Preventive Medicine, Rush-Presbyterian-St. Luke's Medical Center, Chicago, Ill 60612, USA.
American Heart Journal
|March 6, 1998
Summary
Hypertension is common in older adults, increasing cardiovascular and cerebrovascular risks. Treating high blood pressure in the elderly, including isolated systolic hypertension, is safe, effective, and cost-effective.
Area of Science:
- Gerontology
- Cardiology
- Public Health
Background:
- The global population is aging, leading to a higher prevalence of hypertension in elderly individuals.
- Elderly patients face greater cardiovascular and cerebrovascular risks from hypertension compared to younger populations.
- Systolic hypertension, often due to age-related arterial stiffening, constitutes over 50% of hypertension cases in the elderly.
Purpose of the Study:
- To evaluate the efficacy and safety of antihypertensive therapy in the elderly population.
- To assess the impact of blood pressure reduction on cardiovascular and cerebrovascular outcomes in older adults.
- To determine the cost-effectiveness of hypertension management in the elderly.
Main Methods:
- Analysis of large-scale, controlled, randomized trials on antihypertensive therapy in elderly individuals.
- Review of evidence demonstrating the benefits of blood pressure reduction on morbidity and mortality rates.
- Examination of studies focusing on isolated systolic hypertension in older patients.
Main Results:
- Antihypertensive therapy in the elderly safely and effectively reduces cerebrovascular and cardiovascular morbidity and mortality.
- Treatment benefits extend to decreasing the incidence of stroke, myocardial infarction, and left ventricular failure, even in isolated systolic hypertension.
- Antihypertensive treatment is more cost-effective in the elderly due to higher risks associated with untreated hypertension.
Conclusions:
- Elevated blood pressure management is crucial for reducing adverse cardiovascular and cerebrovascular events in the aging population.
- Antihypertensive therapy offers significant benefits for elderly patients, including those with isolated systolic hypertension.
- Further research is needed to determine optimal antihypertensive agents and treatment thresholds for specific elderly subgroups, such as those with stage I isolated systolic hypertension.