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Diagnosis and treatment of low-renin hypertension
Paolo Mulatero1, Andrea Verhovez, Fulvio Morello
1Department of Medicine and Experimental Oncology, Division of Internal Medicine and Hypertension, University of Torino, Italy. paolo.mulatero@libero.it
Insights
Low-renin hypertension (LRH) requires specific diagnosis and treatment strategies. This review covers LRH subtypes, diagnosis, and tailored therapies based on underlying causes for better patient outcomes.
Area of Science:
- Cardiology
- Endocrinology
- Nephrology
Background:
- Plasma renin levels are key in classifying hypertension.
- Low-renin hypertension (LRH) affects a significant hypertensive population.
- Accurate diagnosis and treatment of LRH are crucial.
Purpose of the Study:
- To review the differential diagnosis of low-renin hypertension (LRH) subtypes.
- To discuss appropriate treatment options for LRH based on pathophysiology.
- To highlight the importance of PRA status in antihypertensive therapy response.
Main Methods:
- Literature review of studies on plasma renin activity (PRA) and hypertension.
- Analysis of diagnostic criteria for LRH subtypes.
- Synthesis of treatment strategies for different LRH forms.
Main Results:
- LRH encompasses essential, secondary, and genetic forms.
- Low-renin essential hypertension and primary aldosteronism are common LRH types.
- PRA status influences clinical response to antihypertensive medications.
Conclusions:
- Differential diagnosis of LRH subtypes is essential for effective management.
- Treatment selection should be guided by the pathophysiological basis of LRH.
- Understanding renin levels improves hypertension therapy.
Abstract:
Plasma renin levels can be used to classify hypertension. A significant proportion of hypertensive individuals display a low-renin profile and thus low-renin hypertension (LRH) requires appropriate diagnosis and treatment. LRH includes essential, secondary and genetic forms, the most common of which are low-renin essential hypertension and primary aldosteronism. Several studies have investigated the relationship between PRA status and clinical response to different antihypertensive therapies. The present review will discuss the differential diagnosis of LRH subtypes and the most appropriate treatment options based on the pathophysiological background of this condition.
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