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Insulin Resistance, Prediabetes, Metabolic Syndrome: What Should Every Pediatrician Know?

Ahmad Ighbariya1, Ram Weiss1

  • 1Ruth Rappaport Children's Hospital, Clinic of Pediatrics, Haifa, Israel.

Journal of Clinical Research in Pediatric Endocrinology
|December 28, 2017
PubMed

Insights

Metabolic syndrome, also known as Insulin Resistance syndrome, is linked to cardiovascular risks. In obese children, insulin resistance stems from lipid buildup in organs and inflammation, detectable through clinical evaluation and lab tests.

Area of Science:

  • Pediatrics
  • Metabolic Disorders
  • Cardiovascular Health

Background:

  • Metabolic syndrome involves multiple cardiovascular risk factors, often termed Insulin Resistance syndrome.
  • Insulin resistance is a key factor, driven by impaired insulin effects on metabolism.
  • In children, insulin resistance is linked to abnormal lipid deposition in organs like the liver and muscle, and visceral fat accumulation.

Purpose of the Study:

  • To explore the underlying causes of insulin resistance in obese children.
  • To identify key pathological features contributing to metabolic syndrome in pediatric populations.
  • To highlight the role of lipid deposition and inflammation in childhood metabolic syndrome.

Main Methods:

  • Review of existing literature on metabolic syndrome and insulin resistance in children.
  • Analysis of the relationship between lipid partitioning patterns and insulin sensitivity.
  • Examination of the association between intra-abdominal adipose tissue, immune cell infiltration, and low-grade inflammation.

Main Results:

  • Childhood insulin resistance is characterized by ectopic lipid deposition in liver, muscle, and visceral compartments.
  • Increased lipid deposition correlates with immune cell infiltration in intra-abdominal tissues.
  • Systemic low-grade inflammation is a common feature in obese children with insulin resistance.

Conclusions:

  • Childhood metabolic syndrome is strongly associated with insulin resistance driven by aberrant lipid metabolism.
  • Intra-abdominal lipid accumulation and associated inflammation are critical components of pediatric metabolic syndrome pathophysiology.
  • Clinical history, physical examination, and basic laboratory workup are essential for risk stratification in obese children.

Keywords:
Metabolic syndromeObesitychildrenprediabetes insulin resistance.

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