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Plasma leptin and adiponectin concentrations correlate with cardiometabolic risk and systemic inflammation in
Insights
Plasma leptin and adiponectin levels in non-obese children are linked to cardiometabolic risk factors. These adipocytokines may help identify children with higher health risks, even without obesity.
Area of Science:
- Pediatric Endocrinology
- Metabolic Syndrome Research
- Cardiovascular Risk Assessment
Background:
- Plasma adipocytokines (hormones secreted by adipose tissue) are linked to metabolic health and cardiovascular disease risk in obese children.
- Understanding these associations in non-obese children is crucial for early risk identification.
Purpose of the Study:
- To investigate the relationship between plasma leptin and adiponectin concentrations and cardiometabolic risk markers in healthy, non-obese children.
- To assess the association with systemic inflammation indicators.
Main Methods:
- Study included 170 healthy, non-obese children (mean age 10 years).
- Measurements included body mass index (BMI), plasma leptin and adiponectin, lipid profile, fasting glucose, and high-sensitivity C-reactive protein (hsCRP).
Main Results:
- Leptin correlated positively with hsCRP and fasting glucose; adiponectin correlated negatively with hsCRP and positively with HDL cholesterol, after adjusting for BMI.
- A higher leptin/adiponectin ratio was associated with increased BMI, blood pressure, hsCRP, triglycerides, fasting glucose, and lower HDL cholesterol.
Conclusions:
- Plasma leptin and adiponectin alterations can help identify non-obese children with unfavorable cardiometabolic risk profiles, independent of BMI.
- These adipocytokines may serve as biomarkers for early detection of metabolic dysfunction in children.
Background:
Plasma adipocytokines are associated with metabolic profile and cardiovascular risk in obese children.
Objective:
To investigate the association of plasma leptin and adiponectin concentrations with cardiometabolic risk profile and systemic inflammation in non-obese children.
Subjects:
We studied 170 healthy, non-obese children (86 males, mean age 10±2 years).
Methods:
Children's current body mass index (BMI), plasma leptin and adiponectin concentrations, lipid profile, fasting plasma glucose and high sensitivity C reactive protein (hsCRP) were measured.
Results:
After adjustment for age, gender and BMI, plasma leptin concentrations were positively associated with hsCRP (t=2.72, p=0.009) and fasting plasma glucose (t=4.27, p<0.0001); plasma adiponectin concentrations were negatively associated with hsCRP (t=-3.31, p=0.0016); and positively with high density lipoprotein cholesterol (t=2.32, p=0.02). Children in the highest quartile of leptin/adiponectin (L/A) ratio demonstrated significantly higher BMI, systolic blood pressure, hsCRP, triglycerides and fasting glucose and the lowest high density lipoprotein (HDL) compared to lower L/A ratio quartiles.
Conclusions:
Alterations in plasma leptin and adiponectin may help to reclassify non-obese children, detecting those with more unfavorable risk profiles independent of BMI status.
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