Related Experiment Video

Updated: Oct 4, 2026

Assessment of Vascular Function in Patients With Chronic Kidney Disease
08:50

Assessment of Vascular Function in Patients With Chronic Kidney Disease

Published on: June 16, 2014

[Arterial hypertension in the elderly. Is there still room for diuretics?]

D Dubois1, M Gauchat, G Guelpa

  • 1Hôpital de la Providence, Neuchâtel.

Praxis
|January 30, 1996
PubMed

Insights

Diuretics remain crucial for treating hypertension (HTA) in elderly patients, offering well-documented long-term effects despite some controversy. Low-dose diuretics are recommended for managing HTA and reducing cardiovascular risks in older adults.

Area of Science:

  • Gerontology
  • Cardiology
  • Pharmacology

Context:

  • Hypertension (HTA) is a significant risk factor for cardiovascular morbidity and mortality in the elderly.
  • Recent literature has raised questions regarding metabolic disturbances, such as hypokalemia, associated with diuretic use.
  • Despite controversies, diuretics are essential antihypertensive agents.

Purpose:

  • To review the established role of diuretics in managing hypertension in elderly patients.
  • To discuss the mechanisms of action and side effects of diuretics.
  • To provide guidelines for the appropriate use of diuretics in older adults.

Summary:

  • Diuretics, particularly at low doses, possess the most extensive long-term evidence among antihypertensive drugs.
  • Their efficacy in managing hypertension and associated cardiovascular risks in the elderly is well-established.
  • The article details diuretic mechanisms, side effects, and offers practical usage recommendations for the geriatric population.

Impact:

  • Reinforces the importance of diuretics in elderly hypertension management.
  • Provides evidence-based guidance for clinicians treating HTA in older patients.
  • Contributes to understanding the risk-benefit profile of diuretics in a vulnerable population.

More Related Videos

Improved Renal Denervation Mitigated Hypertension Induced by Angiotensin II Infusion08:35

Improved Renal Denervation Mitigated Hypertension Induced by Angiotensin II Infusion

Published on: May 26, 2022

Related Concept Videos

Antihypertensive Drugs: Action of Diuretics01:16

Antihypertensive Drugs: Action of Diuretics

Diuretics are antihypertensive drugs used to treat hypertension resulting from sodium and water retention. Sodium, vital for fluid balance and nerve or muscle function, is regulated by the kidneys through millions of nephrons. Blood enters nephrons via afferent arterioles, which branch into capillaries called glomeruli. These filter blood plasma, allowing water and solutes, like sodium ions, to pass through capillary walls into Bowman's capsule. The filtrate then flows through various tubules...
Heart Failure Drugs: Diuretics01:22

Heart Failure Drugs: Diuretics

Heart failure and kidney perfusion are interconnected in a complex way. Reduced renal perfusion and venous congestion are two significant factors that contribute to renal dysfunction in heart failure. The kidneys, primarily responsible for fluid balance in the body, are adversely affected due to compromised cardiac output and increased venous pressure. In response to reduced renal perfusion, the kidneys activate neurohumoral mechanisms to restore balance. However, these mechanisms can be...
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...
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...
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...
Pharmacokinetics in Geriatric Patients: Effect of Age on Drug Excretion01:18

Pharmacokinetics in Geriatric Patients: Effect of Age on Drug Excretion

In geriatric patients, renal physiology undergoes significant changes, including diminished renal blood flow and a lower glomerular filtration rate (GFR), leading to alterations in medication clearance. Drugs such as aminoglycoside antibiotics, lithium, and digoxin, which rely on glomerular filtration for removal from the body, particularly impact pharmacokinetics. These drugs tend to have slower clearance rates in older adults, necessitating careful dosage considerations.Evaluation of renal...