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Hypertension and obesity: epidemiology, mechanisms and clinical approach

Lauren J Becton1, Ibrahim F Shatat, Joseph T Flynn

  • 1Department of Pediatrics, MUSC Children's Hospital, Charleston, SC, USA.

Indian Journal of Pediatrics
|June 6, 2012
PubMed

Insights

Childhood obesity is driving a rise in pediatric hypertension, increasing long-term health risks. Management involves lifestyle changes and often medication to control high blood pressure in children.

Area of Science:

  • Pediatric Endocrinology
  • Cardiovascular Health
  • Metabolic Disorders

Background:

  • Childhood obesity epidemic leads to increasing prevalence of obesity-related hypertension in children worldwide.
  • Hypertension and associated metabolic abnormalities in obese children pose significant long-term health risks into adulthood.
  • The pathophysiology is complex, involving multiple contributing mechanisms.

Purpose of the Study:

  • To summarize the current understanding of obesity-related hypertension in pediatric patients.
  • To outline the diagnostic evaluation and therapeutic strategies for this condition.

Main Methods:

  • Review of current literature on pediatric obesity-related hypertension.
  • Discussion of contributing pathophysiological mechanisms.
  • Outline of diagnostic criteria and treatment approaches.

Main Results:

  • Obesity-related hypertension in children is multifactorial, involving hyperinsulinemia, renin-angiotensin-aldosterone system activation, sympathetic nervous system stimulation, adipokine abnormalities (e.g., leptin), direct renal effects of perinephric fat, and vascular endothelial cytokines.
  • Diagnostic evaluation must confirm hypertension, identify underlying causes, and assess for target organ damage.
  • Therapeutic interventions include lifestyle modifications and often antihypertensive medications.

Conclusions:

  • Obesity-related hypertension is a growing concern in pediatrics with serious implications for adult health.
  • A comprehensive diagnostic approach is crucial for affected children.
  • Management requires a combination of lifestyle interventions and pharmacotherapy.

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