High serum adiponectin concentration in children with chronic kidney disease

Kristina F Möller1, Christina Dieterman, Lena Herich

  • 1Pediatric Nephrology, Klinik für Kinder- und Jugendmedizin, Universitätsklinikum Hamburg Eppendorf, Martinistr. 52, 20246, Hamburg, Germany. zepf@uke.uni-hamburg.de

Insights

Children with chronic kidney disease (CKD) exhibit elevated adiponectin (ADPN) levels, even post-transplant. This suggests ADPN

Area of Science:

  • Pediatric Nephrology
  • Endocrinology
  • Cardiovascular Research

Background:

  • Adiponectin (ADPN) is crucial in mitigating endothelial inflammation, a key factor in atherosclerosis development.
  • Atherosclerosis is a significant concern in pediatric chronic kidney disease (CKD).
  • Limited data exist regarding ADPN levels in children with CKD.

Purpose of the Study:

  • To investigate serum ADPN concentrations in children with various renal disorders.
  • To explore the relationship between ADPN levels and clinical parameters in pediatric CKD patients.

Main Methods:

  • Serum ADPN levels were measured in 90 children with CKD (conservative, dialysis, post-transplant) and 27 healthy controls.
  • Parameters including BMI, eGFR, lipids, homocysteine, hsCRP, and SBP were assessed.
  • Multiple linear regression analysis was used to identify independent predictors of ADPN levels.

Main Results:

  • Mean serum ADPN was significantly higher in all CKD patient groups (CKD, dialysis, post-transplant) compared to controls (p < 0.0001).
  • Serum ADPN showed an inverse correlation with Body Mass Index (BMI) and Systolic Blood Pressure (SBP).
  • SBP was the only independent factor associated with ADPN plasma levels in regression analysis.

Conclusions:

  • Children with CKD, including those post-transplantation, demonstrate significantly elevated serum ADPN levels.
  • The anti-atherosclerotic effects of ADPN in pediatric CKD may be linked to lower SBP.
  • Further research is warranted to elucidate the role of ADPN and SBP in pediatric CKD progression.

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