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Childhood hypo-adiponectinaemia but not hyper-leptinaemia is associated with insulin insensitivity 6 years later

Iben Kynde1, Berit Lilienthal Heitmann, Ib Christian Bygbjerg

  • 1Department of Biomedical Sciences, Centre for Healthy Ageing, University of Copenhagen, DK-2200, Copenhagen N, Denmark. ibenk@mfi.ku.dk

Pediatric Diabetes
|August 13, 2009
PubMed

Insights

Childhood low adiponectin predicts adolescent insulin insensitivity, especially in overweight children. High leptin indicated current insulin insensitivity but not future risk.

Area of Science:

  • Pediatric endocrinology
  • Metabolic health research
  • Diabetes risk assessment

Background:

  • Metabolic and inflammation biomarkers may indicate increased diabetes risk in children.
  • Childhood metabolic markers are crucial for predicting long-term health outcomes.

Purpose of the Study:

  • To investigate plasma adiponectin, leptin, IL-8, and hepatocyte growth factor (HGF) in children.
  • To determine their independent associations with insulin insensitivity, both cross-sectionally and prospectively over 6 years.

Main Methods:

  • Utilized data from the European Youth Heart Studies I and II (Danish children aged 8-10 and 14-16).
  • Employed cross-sectional and prospective linear regressions analyzing plasma biomarkers and insulin insensitivity (HOMA Z-scores).
  • Adjusted for multiple covariates including BMI, physical activity, and sexual maturity.

Main Results:

  • Lower baseline adiponectin was linked to insulin insensitivity 6 years later, particularly in overweight children.
  • Higher baseline leptin correlated with concurrent insulin insensitivity in younger children but not prospectively.
  • No significant associations were found for IL-8 or HGF.

Conclusions:

  • Childhood hypo-adiponectinaemia is directly associated with adolescent insulin insensitivity, with a stronger effect in overweight youth.
  • Hyper-leptinaemia in childhood is linked to current insulin insensitivity but does not predict future risk.
  • These findings highlight adiponectin as a key predictor of future metabolic dysfunction in children.
Abstract

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