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The kidney as a sensor of cardiovascular risk in essential hypertension
1Unidad de Hipertensión, Servicio de Nefrologia, Hospital 12 de Octubre, Madrid, Spain. Luis_M_Ruilope@teleline.es
Insights
Uncontrolled high blood pressure damages kidneys, but even with treatment, mild kidney insufficiency persists in many hypertensive patients, increasing cardiovascular risk. Future efforts must focus on preventing renal and cardiovascular damage in this population.
Area of Science:
- Nephrology
- Cardiology
- Hypertension Research
Background:
- Uncontrolled arterial hypertension is a known cause of renal damage.
- Antihypertensive therapy effectively reduces kidney vascular damage in hypertensive individuals.
- A significant portion of the hypertensive population still experiences mild renal insufficiency.
Purpose of the Study:
- To highlight the persistent challenge of mild renal insufficiency in treated hypertensive patients.
- To underscore the elevated cardiovascular risk associated with this condition.
- To emphasize the future importance of preventing renal and cardiovascular damage in hypertensive individuals.
Main Methods:
- Review of existing literature on hypertension and renal damage.
- Analysis of cardiovascular risk factors in hypertensive patients with renal insufficiency.
- Discussion of current antihypertensive therapy outcomes.
Main Results:
- Antihypertensive therapy significantly reduces, but does not eliminate, vascular damage in hypertensive kidneys.
- Mild renal insufficiency remains prevalent in a notable fraction of hypertensive patients.
- Hypertensive patients with mild renal insufficiency exhibit increased cardiovascular risk due to clustered risk factors and suboptimal blood pressure control.
Conclusions:
- Despite effective antihypertensive treatments, managing mild renal insufficiency in hypertensive patients is crucial.
- Addressing clustered cardiovascular risk factors and optimizing blood pressure control are essential.
- Future research and clinical practice must prioritize the prevention of both renal and cardiovascular complications in this vulnerable group.
Abstract:
Renal damage as a consequence of uncontrolled arterial hypertension is well recognized. Antihypertensive therapy has come to very significantly decrease the vascular damage in the kidneys of hypertensive patients. However, prevalence of mild renal insufficiency remains present in a significant proportion of the hypertensive population. This is accompanied by a marked increase in cardiovascular risk, as a consequence of the clustering of other cardiovascular risk factors and of insufficiently controlled BP. Prevention and protection of renal and cardiovascular damage in these patients will be one of the most relevant tasks in the future.