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Updated: Mar 16, 2026

Assessment of Child Anthropometry in a Large Epidemiologic Study
Published on: February 2, 2017
Relation of serum irisin level with metabolic and antropometric parameters in obese children
Gönül Çatlı1, Tuncay Küme2, Hale Ünver Tuhan3
1Department of Pediatric Endocrinology, Katip Celebi University, Faculty of Medicine, Izmir.
Insights
Obese children show higher serum irisin levels compared to healthy children. Irisin is linked to insulin sensitivity and lipid metabolism in childhood obesity.
Area of Science:
- Pediatrics
- Endocrinology
- Metabolic Health
Background:
- Childhood obesity is a growing global health concern.
- Irisin, a myokine, plays a role in energy metabolism.
- Understanding irisin's role in pediatric obesity is crucial for metabolic health.
Purpose of the Study:
- To investigate the association between serum irisin levels and metabolic/anthropometric parameters in obese children.
- To compare irisin levels between obese and healthy children.
- To explore irisin's relationship with insulin resistance and lipid profiles.
Main Methods:
- Study included 36 obese children (BMI ≥95th percentile) and 30 healthy controls.
- Measured anthropometric, biochemical (glucose, insulin, lipids, leptin, irisin), and body composition parameters.
- Utilized bioelectric impedance analysis for body fat percentage and fat mass determination.
Main Results:
- Obese children exhibited significantly higher serum irisin and leptin levels than healthy controls.
- Irisin levels correlated with high-density lipoprotein cholesterol (HDL-C), fasting insulin, and HOMA-IR.
- Multivariate analysis indicated age, HOMA-IR, and HDL-C significantly associated with serum irisin.
Conclusions:
- Obese children have elevated serum irisin levels compared to their healthy peers.
- Evidence suggests irisin influences insulin sensitivity and lipid metabolism in pediatric obesity.
- Further research into irisin's therapeutic potential for childhood obesity is warranted.
Objective:
This study aimed to investigate the relationship between serum irisin level and metabolic and anthropometric parameters in obese children.
Methods:
The study included 36 obese children with a body mass index (BMI) of ≥95th percentile and 30 healthy children with a BMI ranging from the 5th to the 85th percentile. Healthy and obese children had similar age, gender and pubertal stage distribution. Anthropometric and biochemical parameters (fasting glucose, insulin, lipid profile, leptin and irisin levels) were measured. Bioelectric impedance analysis was used to determine the body composition parameters, including body fat percentage and fat mass.
Results:
Serum irisin and leptin levels of the obese children were significantly higher than those of the healthy children [median irisin levels, 141.2 & 107.6ng/mL, p=0.024; median leptin levels, 10.9 & 2.9pg/mL, P<0.001, respectively). No statistically significant difference was found when leptin and irisin levels were compared among obese patients in terms of the presence of insulin resistance. Irisin levels significantly correlated with high-density lipoprotein cholesterol (HDL-C), fasting insulin and homeostasis model assessment-insulin resistance (HOMA-IR) with adjustment for age and BMI. The multivariate regression analysis showed that age, HOMA-IR and HDL-C had a significant association with the serum irisin level, which explained 30.6% of the variance.
Conclusion:
This study demonstrated that obese children had significantly higher irisin levels than healthy children. Additionally, it provides evidence regarding the role of irisin on insulin sensitivity and lipid metabolism in childhood obesity.
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