Association of adipokines with cardiovascular risk factors in low birth weight children: a case-control study

Maria Wany Louzada Strufaldi1, Rosana Fiorini Puccini, Olga Maria Amâncio Silvério

  • 1Department of Pediatrics, School of Medicine, Federal University of Sao Paulo, Rua Botucatu, 598 Sao Paulo, Brazil. mwany@uol.com.br

Insights

Low birth weight (LBW) in children is linked to altered adipokine levels, including reduced adiponectin and elevated MCP-1 and PAI-1. These changes correlate with cardiovascular disease risk factors, suggesting a role in long-term health.

Area of Science:

  • Endocrinology
  • Pediatrics
  • Cardiovascular Disease Research

Background:

  • Low birth weight (LBW) is associated with increased risk of cardiovascular diseases (CVD) later in life.
  • Adipokines, signaling molecules from adipose tissue, play a role in metabolic and cardiovascular health.
  • Specific adipokines like adiponectin, monocyte chemoattractant protein-1 (MCP-1), and plasminogen activator inhibitor-1 (PAI-1) are implicated in metabolic dysfunction and CVD.

Purpose of the Study:

  • To investigate plasma levels of adiponectin, MCP-1, and PAI-1 in children with low birth weight (LBW).
  • To determine correlations between these adipokine levels, birth weight, and cardiovascular disease risk factors in LBW children.

Main Methods:

  • A case-control study was conducted involving 180 schoolchildren aged 6-11 years.
  • Plasma concentrations of adiponectin, MCP-1, and PAI-1 were measured.
  • Statistical analyses were performed to assess correlations with birth weight and CVD risk factors, including HOMA-IR, waist circumference, and systolic blood pressure (SBP).

Main Results:

  • LBW children exhibited significantly elevated levels of MCP-1 and PAI-1, and significantly reduced levels of adiponectin compared to controls.
  • Adiponectin levels showed inverse correlations with SBP, HOMA-IR, and waist circumference.
  • Proinflammatory markers MCP-1 and PAI-1 positively correlated with HOMA-IR and waist circumference.

Conclusions:

  • Altered adipokine profiles are present in LBW children and are correlated with key cardiovascular risk factors.
  • These adipokines may mediate the link between low birth weight and the development of adult cardiovascular diseases.
  • Findings highlight potential early-life interventions targeting adipokine pathways to mitigate long-term CVD risk in LBW individuals.
Abstract

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