Biomarkers of adiposity are elevated in preterm very-low-birth-weight infants at 1, 2, and 3 y of age

Autor: Andrea F. Duncan, Charles R. Rosenfeld, Roy J. Heyne, Joshua A. Frankfurt
Rok vydání: 2017
Předmět:
Zdroj: Pediatric Research. 81:780-786
ISSN: 1530-0447
0031-3998
DOI: 10.1038/pr.2017.11
Popis: Preterm, very-low-birth-weight (PT-VLBW) neonates are at-risk for metabolic syndrome later in life. At 1–3 y, they exhibit excessive weight-for-length z-scores (Wt-LZ) and elevated systolic blood pressures (SBP). Serum adipokines are biomarkers of adiposity, but expression in PT-VLBW infants is unclear. We examined the correlation between serum adipokine levels, anthropometric measures and SBP in PT-VLBW neonates at follow-up. This was a cross-sectional cohort study of PT-VLBW infants at 1, 2, and 3 y of age (40/cohort). We measured SBP, abdominal circumference (AC) and anthropometrics; calculated age/gender-specific z-scores for Wt, L, Wt-L and subscapular skin fold (SSZ), and measured serum adipokines. Serum leptin was unaffected by chronologic age and gender, but was positively correlated with weight, Wt-LZ, AC, and SSZ at 1 and 3 y (P males, suggesting leptin resistance may occur in early infancy.
Databáze: OpenAIRE