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Optimal drug treatment of systolic hypertension in the elderly
1Department of Cardiovascular, Respiratory and Morphological Sciences, Sapienza University, Rome, Italy. gpann@libero.it
Insights
Isolated systolic hypertension (ISH) affects two-thirds of elderly individuals, yet remains poorly controlled. Thiazide diuretics and calcium channel blockers are recommended, with newer combinations offering improved efficacy and tolerability for managing ISH in older adults.
Area of Science:
- Gerontology
- Cardiology
- Pharmacology
Background:
- Isolated systolic hypertension (ISH) is highly prevalent in the elderly, affecting approximately two-thirds of this population.
- Despite proven benefits of ISH treatment in reducing mortality and stroke, clinical control remains suboptimal in older adults.
Purpose of the Study:
- To provide a practical, clinically focused review of drug treatments for ISH in the elderly.
- To summarize international recommendations and explore newer therapeutic strategies for ISH management in older individuals.
Main Methods:
- Review of pathophysiological changes in elderly subjects relevant to hypertension.
- Analysis of evidence from epidemiological surveys and randomized controlled trials.
- Synthesis of international hypertension management guidelines.
Main Results:
- Thiazide(-like) diuretics and long-acting dihydropyridine calcium channel antagonists are identified as first-line agents for ISH treatment in the elderly.
- Current American, European, and international guidelines support these drug classes for optimal ISH management.
- Novel combination therapies, particularly dihydropyridine calcium channel blockers with ACE inhibitors, demonstrate enhanced efficacy and tolerability.
- Nitrates offer an additional unconventional treatment option when added to existing antihypertensive regimens.
Conclusions:
- Optimal management of isolated systolic hypertension in the elderly relies on established drug classes like thiazide diuretics and calcium channel blockers.
- Emerging combination therapies and the judicious use of nitrates provide valuable advancements in treating ISH in older populations.
- Adherence to international guidelines remains crucial for effective ISH control in the elderly.
Abstract:
Approximately two-thirds of the elderly population has hypertension, mainly of the isolated systolic hypertension (ISH) type. However, while large-scale, randomized controlled intervention trials have demonstrated that treatment of ISH reduces rates of total mortality, cardiovascular mortality and stroke in older hypertensives, control of ISH in the elderly remains poor. The aim of this review of drug treatment of ISH in the elderly is to provide a succinct, practical and clinically orientated guide that summarizes international recommendations and practices with special emphasis on newer approaches. Knowledge of pathophysiological changes in older subjects (decreased elastic artery compliance, reduced plasma renin activity, increased salt sensitivity) and evidence from epidemiological surveys and randomized controlled trials give clear clues that thiazide(-like) diuretics and long-acting dihydropyridine calcium channel antagonists are the drugs of choice in the treatment of ISH. Thus, based on this evidence, American, European and international guidelines for hypertension management still offer the best available recommendations for optimal treatment of ISH in the elderly. Newer combination treatments, especially the fixed combination of a dihydropyridine calcium channel antagonist and an ACE inhibitor, have valuable benefits in terms of efficacy and tolerability. Use of nitrates added to other antihypertensive medications can provide the practising physician with a further unconventional therapeutic strategy.
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