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Assessment of Vascular Function in Patients With Chronic Kidney Disease
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[Copeptin in children with chronic kidney disease]

Piotr Skrzypczyk1, Magdalena Okarska-Napierała2, Elżbieta Górska3

  • 1Medical University of Warsaw, Poland: Department of Pediatrics and Nephrology.

Polski Merkuriusz Lekarski : Organ Polskiego Towarzystwa Lekarskiego
|May 19, 2018
PubMed

Insights

In children with chronic kidney disease (CKD), serum copeptin levels did not differ from healthy children and showed no relation to kidney function. Further research is needed to explore copeptin

Area of Science:

  • Pediatric Nephrology
  • Biomarker Research
  • Chronic Kidney Disease

Background:

  • Copeptin, a marker related to kidney and cardiovascular diseases in adults, has not been extensively studied in pediatric populations.
  • Understanding copeptin's role in pediatric chronic kidney disease (CKD) is crucial for potential diagnostic and prognostic applications.

Purpose of the Study:

  • To investigate serum copeptin concentrations in children diagnosed with chronic kidney disease (CKD).
  • To explore potential correlations between copeptin levels and various clinical and biochemical parameters in pediatric CKD patients.

Main Methods:

  • A cohort of 38 children with CKD and 38 healthy controls were analyzed for serum copeptin levels.
  • Evaluated parameters included age, sex, CKD etiology, arterial hypertension, GFR, hemoglobin, calcium-phosphorus metabolism, and lipids.

Main Results:

  • Serum copeptin concentrations were comparable between children with CKD and healthy controls (p=0.088).
  • No significant differences in copeptin levels were observed based on sex, arterial hypertension, or CKD stage.
  • A positive correlation was found between copeptin and hemoglobin levels in pediatric CKD patients (r=0.35, p=0.031).

Conclusions:

  • Copeptin concentration does not appear to be directly related to kidney function in children.
  • Copeptin may serve as a potential indicator of hydration status in pediatric patients with CKD.
  • Further investigation is warranted to determine the clinical significance of copeptin in pediatric chronic kidney disease.

Keywords:
childrenchronic diseasecopeptin

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