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The correlation between insulin resistance and blood lipids in children

Li Jiang1, Lulian Xu1, Yang Lu1

  • 1WuXi Children's Hospital, Department of Endocrine, Wuxi, Jiangsu Province, China.

Journal of Medical Biochemistry
|January 29, 2025
PubMed

Insights

High-intensity interval training (HIIT) effectively reduced obesity indicators and improved blood lipids in children. This intervention also positively impacted insulin resistance, highlighting its health benefits for obese children.

Area of Science:

  • Pediatric Endocrinology
  • Sports Medicine
  • Metabolic Health

Background:

  • Simple obesity in children is linked to metabolic disturbances like insulin resistance and abnormal blood lipids.
  • Understanding the interplay between obesity, blood lipids, and insulin resistance is crucial for pediatric health.
  • Effective interventions are needed to manage childhood obesity and its associated health risks.

Purpose of the Study:

  • To investigate the correlation between insulin resistance and blood lipids in children with simple obesity.
  • To evaluate the effectiveness of high-intensity interval training (HIIT) as an intervention for weight loss and metabolic improvement in obese children.
  • To compare the effects of HIIT versus moderate-intensity continuous training (MICT) on body composition, blood lipids, and insulin resistance.

Main Methods:

  • Eighty children (aged 6-17) with simple obesity were randomized into either a HIIT group or a control (MICT) group.
  • Intervention lasted four weeks, followed by measurements of body composition, blood lipids, and insulin resistance.
  • Statistical analysis was performed to compare outcomes between groups and assess correlations.

Main Results:

  • Both HIIT and MICT groups showed significant reductions in BMI, body fat percentage, triglycerides, and HOMA-IR.
  • The HIIT group demonstrated greater improvements in BMI, waist circumference, triglycerides, and HOMA-IR compared to the MICT group.
  • Insulin resistance (HOMA-IR) positively correlated with total cholesterol and triglycerides, and negatively with LDL-C.

Conclusions:

  • HIIT is an effective intervention for improving body composition, blood lipid profiles, and insulin resistance in children with simple obesity.
  • HIIT offers significant advantages over MICT in reducing key obesity-related metabolic markers.
  • Insulin resistance is closely associated with blood lipid levels in obese children, underscoring the importance of metabolic health management.
Abstract

Keywords:
blood lipidschildren with simple obesityhigh-intensity interval traininginsulin resistance

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