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Hypertension and the kidneys--inter-relationship and therapeutic approach

B K Sharma1, N Sharma, S Jain

  • 1Department of Internal Medicine, Postgraduate Institute of Medical Education and Research, Chandigarh.

Journal of the Indian Medical Association
|February 1, 2000
PubMed

Insights

The kidneys play a crucial role in maintaining blood pressure. Effective blood pressure control is essential for preventing and treating kidney dysfunction in hypertensive patients.

Area of Science:

  • Nephrology
  • Cardiology
  • Hypertension Research

Background:

  • Growing evidence highlights the kidneys' involvement in hypertension development and maintenance.
  • The pressure-natriuresis relationship describes the link between blood pressure and sodium/water excretion.
  • Chronic kidney diseases are primary causes of secondary hypertension, affecting 2-5% of cases.

Purpose of the Study:

  • To review the role of the kidneys in hypertension.
  • To discuss the impact of hypertension on renal health.
  • To highlight therapeutic strategies for managing hypertension and renal dysfunction.

Main Methods:

  • Literature review of studies on kidney function and hypertension.
  • Analysis of data on the prevalence of renovascular and essential hypertension.
  • Examination of pathological lesions in malignant hypertension.
  • Review of antihypertensive drug classes, including calcium channel blockers and ACE inhibitors.

Main Results:

  • Essential hypertension is a significant contributor to progressive renal damage.
  • Malignant hypertension is characterized by fibrinoid necrosis of small arteries and arterioles.
  • Calcium channel antagonists and ACE inhibitors can limit glomerular hypertension.
  • Adequate blood pressure control is the most effective strategy for renal protection.

Conclusions:

  • The kidneys are central to the pathogenesis and management of hypertension.
  • Controlling high blood pressure is paramount for preventing and treating kidney disease in hypertensive individuals.

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