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Predictors of progression in hypertensive renal disease in children

Empar Lurbe1, Vicente Alvarez, Josep Redon

  • 1Pediatric Nephrology Unit, Hospital General, University of Valencia, Avenida Tres Cruces s/n, 46014 Valencia, Spain. empar.lurbe@uv.es

Journal of Clinical Hypertension (Greenwich, Conn.)
|April 10, 2004
PubMed

Insights

In children with hypertensive renal disease, controlling blood pressure, especially during sleep, and reducing proteinuria are key to slowing kidney damage progression. These factors are crucial for preserving renal function and preventing further decline.

Area of Science:

  • Pediatric Nephrology
  • Hypertension Research
  • Renal Disease Etiology

Background:

  • Hypertensive renal disease in children involves multiple risk factors impacting renal damage.
  • Key factors include blood pressure levels, proteinuria, lipid disorders, and genetic predispositions.
  • The persistence and circadian patterns of blood pressure significantly affect renal structures.

Purpose of the Study:

  • To elucidate the primary risk factors influencing the development and progression of renal damage in pediatric hypertensive disease.
  • To emphasize the critical role of blood pressure control, particularly nocturnal blood pressure, in renoprotection.
  • To highlight the significance of proteinuria reduction as a therapeutic target.

Main Methods:

  • Review of established risk factors for hypertensive renal disease in pediatric populations.
  • Analysis of the impact of blood pressure variability, focusing on circadian rhythms and nocturnal dipping.
  • Assessment of proteinuria as a biomarker for treatment monitoring and target setting.

Main Results:

  • Blood pressure levels and their persistence over time, especially during rest/sleep, are paramount in determining renal damage.
  • Abnormal circadian blood pressure variability is common in patients with renal damage.
  • Significant reduction in proteinuria is associated with maximal renoprotective effects.

Conclusions:

  • Nocturnal blood pressure reduction is a critical therapeutic objective for protecting renal function in children with hypertensive renal disease.
  • Minimizing proteinuria is essential for achieving the best possible renoprotective outcomes.
  • The roles of lipid disorders and genetic factors in pediatric hypertensive nephropathy require further investigation.

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