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.

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