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Hypertension and kidney stones: hypotheses and implications
1Institute of Internal Medicine and Metabolic Diseases, University of Naples Federico II Medical School, Italy.
Seminars in Nephrology
|November 1, 1995
Summary
Arterial hypertension and kidney stone disease are statistically linked. Individuals with high blood pressure or on treatment showed higher rates of kidney stones across three epidemiological surveys.
Area of Science:
- Nephrology
- Cardiology
- Epidemiology
Background:
- Retrospective epidemiological surveys indicate a statistical association between arterial hypertension and kidney stone disease.
- This link was observed in studies conducted in Sweden and Italy, involving diverse populations.
Purpose of the Study:
- To review epidemiological evidence linking hypertension and kidney stones.
- To discuss pathogenetic hypotheses, focusing on calcium metabolism and hypercalciuria in hypertensive patients.
- To highlight clinical and public health implications of this association.
Main Methods:
- Analysis of three retrospective epidemiological surveys.
- Comparison of kidney stone history between hypertensive and normotensive individuals.
- Assessment of the association's independence from age, body mass, and renal function indicators.
Main Results:
- Participants with higher blood pressure or hypertension treatment had significantly higher rates of kidney stone history.
- The association persisted regardless of age, body mass, or renal function markers.
- Hypercalciuria and altered calcium metabolism are discussed as potential contributing factors.
Conclusions:
- A significant association exists between arterial hypertension and kidney stone disease.
- Understanding the role of calcium metabolism is crucial for managing both conditions.
- Nutritional interventions targeting sodium, potassium, and calcium may benefit patients with both hypertension and nephrolithiasis.