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Published on: July 28, 2018
[Diuretics in the treatment of arterial hypertension]
1Service de Médecine interne, Hôpital Broussais (Groupe hospitalier Broussais-G. Pompidou) 96, rue Didot, F75674 Paris. michel.safar@brs.ap-hop-paris.fr
Insights
Diuretics are effective and affordable for cardiovascular prevention in hypertension. However, their fundamental pharmacological mechanisms require further investigation.
Area of Science:
- Pharmacology
- Cardiovascular Medicine
- Hypertension Management
Context:
- Diuretic compounds are foundational in cardiovascular prevention for hypertension.
- Clinical pharmacology of diuretics has not been studied using modern standards applied to other antihypertensives.
- Historical high doses for edema treatment contrast with recent lower doses for hypertension.
Purpose:
- To highlight the lack of comprehensive clinical pharmacological studies on diuretic compounds.
- To emphasize the need for evaluating the basic mechanisms of diuretic action in hypertension.
- To underscore the importance of understanding their effects on vessels and endothelium.
Summary:
- Diuretics are essential, cost-effective treatments for hypertension-related cardiovascular prevention.
- Despite widespread use, their underlying pathophysiological mechanisms, especially vascular and endothelial effects, remain underexplored.
- Further research is needed to fully elucidate how diuretics work at a fundamental level.
Impact:
- Informing future research directions for diuretic drug development and application.
- Potentially optimizing hypertension treatment strategies through a deeper understanding of diuretic mechanisms.
- Enhancing cardiovascular prevention protocols by clarifying the role and action of diuretics.
Background:
Diuretic compounds, which comprise the basis of any cardiovascular prevention in subjects with hypertension, have never been studied in terms of clinical pharmacology according to the classical and well-established rules used nowadays with other anti-hypertensive agents.
Findings In The Literature:
Because edema was the first historical indication for diuretic compounds, very high doses were initially given for drug treatment of chronic hypertension. It was only 10-15 years ago that lower doses were first used due to the effectiveness of treatment in old subjects with hypertension and to the development of fixed associations with either converting enzyme inhibitors or beta-blocking agents. However, only a very small number of pathophysiological studies have been conducted in parallel, particularly to determine the effects on vessels and the endothelium.
Conclusion:
Diuretics are the most effective and the least expensive drugs for cardiovascular prevention of hypertension but the basic mechanisms of their action remains to be evaluated.
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