Serum adiponectin, C-reactive protein and TNF-alpha levels in obese Korean children

J Pediatr Endocrinol Metab. 2008 Jan;21(1):23-9. doi: 10.1515/JPEM.2008.21.1.23.

Abstract

Aim: To determine whether there are differences of serum adiponectin, CRP and TNF-a levels between obese and non-obese children and to investigate the relationship between childhood obesity and inflammation.

Methods: A total of 103 (73 obese, 30 non-obese) children were evaluated for height, weight, blood pressure and body mass index (BMI). We measured serum adiponectin, hs-CRP, and TNF-alpha levels and analyzed their correlation with BMI, serum glucose, lipid profile and insulin resistance.

Results: Serum adiponectin levels were significantly decreased in the obese children compared to non-obese children, and had a negative correlation with BMI, fasting glucose and HOMA-IR. Serum hs-CRP and TNF-alpha levels were increased in obese children compared to non-obese children, and had a positive correlation with BMI.

Conclusions: Serum adiponectin level was decreased and serum CRP and TNF-alpha levels were increased in obese children. Our findings suggest that childhood obesity is associated with inflammatory processes.

MeSH terms

  • Adiponectin / blood*
  • Adolescent
  • Body Mass Index
  • C-Reactive Protein / metabolism*
  • Cardiovascular Diseases / etiology
  • Case-Control Studies
  • Child
  • Diabetes Mellitus / etiology
  • Female
  • Humans
  • Inflammation / blood
  • Inflammation / ethnology
  • Inflammation / etiology
  • Korea
  • Male
  • Obesity / blood*
  • Obesity / complications
  • Obesity / ethnology
  • Risk Factors
  • Tumor Necrosis Factor-alpha / blood*

Substances

  • Adiponectin
  • Tumor Necrosis Factor-alpha
  • C-Reactive Protein