Secondary Hypertension in Children-Identifying and Investigating at Risk Children

Fang Chao Linda Ding1, Blake J Sandery2

  • 1Section of Nephrology, Department of Pediatrics, Alberta Children's Hospital, University of Calgary, Calgary, Alberta, Canada. Linda.Ding@albertahealthservices.ca.

PubMed

Insights

Children under 6, with prematurity history, or low BMI may have secondary hypertension. A structured diagnostic approach can help identify these cases and reduce unnecessary tests.

Area of Science:

  • Pediatric Nephrology
  • Cardiology
  • Clinical Medicine

Background:

  • Secondary hypertension is a significant concern in pediatric patients.
  • Identifying underlying causes is crucial for effective management and preventing long-term complications.

Purpose of the Study:

  • To review recent literature on demographic factors and diagnostic workup for secondary hypertension in children.
  • To provide a framework for healthcare providers to identify pediatric patients requiring further investigation for secondary hypertension.
  • To minimize unnecessary diagnostic testing burdens by highlighting the utility of various investigations.

Main Methods:

  • Literature review of recent studies on pediatric secondary hypertension.
  • Analysis of demographic features associated with increased risk.
  • Evaluation of diagnostic investigations for identifying secondary causes.

Main Results:

  • Children younger than 6 years, with a history of prematurity, family history of secondary hypertension, or low body mass index (BMI < 10th percentile) are at increased risk.
  • A testing schema stratified by age and BMI is suggested.
  • Renal ultrasound may be a useful initial investigation for asymptomatic children.
  • Lipid profiles in overweight/obese children and echocardiograms for end-organ damage may yield significant findings.

Conclusions:

  • A risk-stratified approach to diagnostic workup is recommended for pediatric hypertension.
  • Further research is needed to establish definitive diagnostic utility of various tests for secondary hypertension in children.
  • Optimizing diagnostic strategies can improve patient outcomes and reduce healthcare costs.
Abstract

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