Subclinical inflammation in children with Down syndrome: implications for preventive care

Charu Sharma1, Muhammad Jawad Hashim2, Tarek El Azzabi3,4

  • 1Department of Genetics and Genomics, College of Medicine and Health Sciences, United Arab Emirates University, Al Ain, UAE.

Insights

Children with Down syndrome (DS) show higher inflammation markers, linked to age and obesity. Early monitoring of weight and lipids is crucial for preventing complications in DS patients.

Area of Science:

  • Pediatric Endocrinology
  • Immunology
  • Metabolic Syndrome Research

Background:

  • Down syndrome (DS) is characterized by metabolic dysregulation, obesity, and heightened chronic inflammation risk.
  • Subclinical inflammation and its association with metabolic parameters in children with DS require further investigation.

Purpose of the Study:

  • To evaluate subclinical inflammation in children with Down syndrome by measuring inflammatory biomarkers.
  • To assess the relationship between inflammatory markers, such as high-sensitivity C-reactive protein (hs-CRP), and metabolic parameters including ghrelin, lipid profiles, and vitamin D levels in children with DS.

Main Methods:

  • Study included 49 children with DS and 22 age-matched healthy controls (aged 1-18 years).
  • Assessed anthropometric data, body fat percentage, inflammatory markers (hs-CRP, apolipoprotein-B, adiponectin), metabolic hormones (ghrelin, insulin), and lipid profiles.
  • Employed bivariate correlation, ANOVA, and multiple linear regression for statistical analysis to identify inflammation predictors.

Main Results:

  • Children with DS presented significantly higher hs-CRP levels, indicating increased systemic inflammation (p=0.03).
  • Elevated hs-CRP correlated with older age, increased obesity (BMI), higher serum insulin, and LDL levels.
  • Down syndrome diagnosis, older age, male sex, and elevated gamma-glutamyl transferase were significant predictors of inflammation (adjusted R²=0.276).

Conclusions:

  • Children with Down syndrome exhibit a predisposition to metabolic inflammation, which is exacerbated by increasing age and obesity.
  • Clinical management should focus on monitoring and addressing weight, dyslipidemia, and inflammation in children with DS.
  • Proactive management can help prevent long-term complications such as cardiovascular diseases and insulin resistance in this population.
Abstract

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