Related Experiment Video
Updated: Nov 7, 2025

Assessment of Child Anthropometry in a Large Epidemiologic Study
Published on: February 2, 2017
Predictive Markers of Early Cardiovascular Impairment and Insulin Resistance in Obese Pediatric Patients
Laura Mihaela Trandafir1, Elena Cojocaru2, Mihaela Moscalu3
1Department of Mother and Child, Grigore T. Popa University of Medicine and Pharmacy, 700115 Iasi, Romania.
Insights
Pediatric obesity is linked to inflammation and insulin resistance. Body mass index (BMI) percentile effectively predicts these risks, aiding early cardiovascular disease detection in children.
Area of Science:
- Pediatric Endocrinology
- Metabolic Syndrome Research
- Cardiovascular Risk Assessment
Background:
- Childhood obesity prevalence is rising, increasing comorbidities.
- Obesity in children contributes to adult health complications.
- Early identification of at-risk pediatric patients is crucial.
Purpose of the Study:
- Evaluate inflammation and insulin resistance markers in obese children.
- Identify pediatric obesity markers predicting future complications.
- Assess the predictive power of BMI percentile on these markers.
Main Methods:
- Included 115 obese pediatric patients and 30 normal-weight controls.
- Calculated Body Mass Index (BMI) and evaluated inflammatory markers (IL-6, ICAM, endotoxemia).
- Assessed hormone profiles including insulin, HOMA index, and cortisol.
Main Results:
- IL-6 and ICAM significantly correlated with glucose and BMI.
- BMI percentile strongly predicted inflammatory markers (IL-6, ICAM, endotoxemia).
- BMI percentile also significantly predicted insulin resistance markers (insulin, HOMA index).
Conclusions:
- Early cardiovascular risk markers (IL-6, ICAM, endotoxemia) are vital in obese children.
- These markers correlate with insulin resistance indicators (insulinemia, HOMA index).
- BMI percentile is a significant predictor of metabolic markers for insulin resistance.
Background:
The increased prevalence of obesity among children determined the rising number of its comorbidities in children and adults, too. This study aimed to evaluate certain markers of inflammation and insulin resistance in obese pediatric patients, identifying those who are more likely to develop further complications.
Methods:
We included 115 obese pediatric patients: 85 overweight and obese patients in the study group and 30 normal-weight patients in the control group. We calculated the body mass index (BMI) and we evaluated markers (biological, inflammatory) and the hormones profile.
Results:
Low-threshold inflammation was assessed by measuring interleukin 6 IL-6 and Intercellular Adhesion Molecules (ICAM). The analysis showed that IL-6 is significantly correlated with glucose (p = 0.001) and BMI value (p = 0.031). ICAM correlates significantly with triglycerides (p = 0.001), glucose (p = 0.044) and BMI percentile (p = 0.037). For pediatric obese patients, endotoxemia has been significantly correlated only with BMI percentile (p = 0.001). Plasma cortisol did not show significant correlations with total cholesterol, triglycerides, glucose or BMI percentile. The results indicated a significant predictive power of BMI percentile on inflammatory markers: IL-6 (AUC = 0.803, p < 0.001), ICAM (AUC = 0.806, p < 0.001) and endotoxemia (AUC = 0.762, p = 0.019). Additionally, BMI percentile has a significant predictive power for metabolic markers of insulin resistance (insulin value: AUC = 0.72, p < 0.001 and HOMA index: AUC = 0.68, p = 0.003).
Conclusions:
The study highlighted the importance of early markers of cardiovascular risk in obese pediatric patients represented by IL-6, ICAM, endotoxemia and their correlation with metabolic markers of insulin resistance represented by insulinemia, HOMA index and plasma cortisol. It can clearly be considered that the BMI percentile has significant predictive power for metabolic markers of insulin resistance.
More Related Videos
06:04Author Spotlight: Assessing the Cardiovascular Profile of Patients with Metabolic Syndrome
Published on: September 27, 2024
08:30Intraperitoneal Glucose Tolerance Test, Measurement of Lung Function, and Fixation of the Lung to Study the Impact of Obesity and Impaired Metabolism on Pulmonary Outcomes
Published on: March 15, 2018
Related Concept Videos
Obesity
Coronary Artery Disease I: Introduction
Pharmacokinetics in Obese Patients: Drug Absorption and Distribution
Diabetes: Symptoms, Diagnosis, and Complications
Blood Studies for Cardiovascular System II: CRP, Hcy, and Cardiac Natriuretic Peptide Markers
These markers indicate stress or strain on the heart muscle:
Natriuretic Peptides (BNP)
Cardiac myocytes produce these hormones in response to ventricular stretching...