Related Experiment Videos

Optimal drug treatment of systolic hypertension in the elderly

Giuseppe Pannarale1

  • 1Department of Cardiovascular, Respiratory and Morphological Sciences, Sapienza University, Rome, Italy. gpann@libero.it

Drugs & Aging
|January 11, 2008
PubMed

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.

Related Concept Videos

Drug Dosing: Geriatric Patients01:15

Drug Dosing: Geriatric Patients

Elderly individuals encompass a diverse population with varying degrees of age-related physiological changes. Defining the elderly presents challenges, as the geriatric population is often arbitrarily categorized as individuals older than 65. However, many individuals in this group lead active and healthy lives, with an increasing number surpassing 85 years and falling into the older elderly category. Physiological changes associated with aging impact performance capacity and homeostatic...
Hypertension IV: Drug Therapy and Lifestyle Modifications01:28

Hypertension IV: Drug Therapy and Lifestyle Modifications

Multiple classes of antihypertensive medications are employed in treating hypertension. The most commonly recommended first-line treatments include:Thiazide Diuretics, such as chlorthalidone, increase sodium and water excretion from the body, reducing blood volume and blood pressure.Angiotensin-converting enzyme inhibitors, like lisinopril, block the conversion of angiotensin I to II, a potent vasoconstrictor lowering blood pressure.Angiotensin II Receptor Blockers (ARBs) prevent angiotensin II...
Heart Failure Drugs: Inhibitors of Renin-Angiotensin System01:26

Heart Failure Drugs: Inhibitors of Renin-Angiotensin System

The activation of the sympathetic nervous system and the renin-angiotensin-aldosterone system (RAAS) contributes to cardiac remodeling, and inhibiting the RAAS is a pharmacological target in heart failure management. As a result, neurohumoral modulation is a crucial treatment principle for managing heart failure. This approach involves using medications like ACE inhibitors (ACEIs), angiotensin receptor blockers (ARBs), β-blockers, mineralocorticoid receptor antagonists (MRAs), and neutral...
Pharmacokinetics in Geriatric Patients: Effect of Age on Drug Distribution01:00

Pharmacokinetics in Geriatric Patients: Effect of Age on Drug Distribution

Drug distribution in the human body is influenced by several factors, including plasma protein concentration, body composition, blood flow, tissue-protein concentration, and tissue fluid pH. Among these, changes in plasma protein concentration and body composition due to aging significantly affect how drugs are distributed within the body. Specifically, aging is associated with a decrease in albumin levels by about 10% and an increase in α1-acid glycoprotein levels. These alterations are not...
Heart Failure V: Medical Management01:30

Heart Failure V: Medical Management

Medical Management of Acute Decompensated Heart Failure (ADHF)The primary goals of therapy for patients hospitalized with acute decompensated heart failure (ADHF) include:Relieving symptomsOptimizing volume statusSupporting oxygenation and ventilationMaintaining cardiac output (CO) and end-organ perfusionIdentifying and addressing the cause of ADHFPreventing complicationsProviding patient education on factors precipitating HF exacerbationPlanning for dischargeOngoing monitoring and assessment...
Pharmacodynamics in Geriatric Patients: Effects of Age01:27

Pharmacodynamics in Geriatric Patients: Effects of Age

Age-related pharmacokinetic changes are extensively documented, but understanding age-related pharmacodynamic alterations is relatively limited. This knowledge gap can be partly attributed to the complexity of developing appropriate measures of drug responses compared to bioanalytical methods for determining drug concentrations.Most information regarding age-related differences in human pharmacodynamics originates from cross-sectional studies. However, these studies assume that observed mean...