Maternal and neonatal circulating visfatin concentrations in patients with pre-eclampsia and a small-for-gestational age neonate

Shali Mazaki-Tovi, Edi Vaisbuch, Roberto Romero*, Juan Pedro Kusanovic, Tinnakorn Chaiworapongsa, Sun Kwon Kim, Chia Ling Nhan-Chang, Ricardo Gomez, Zeynep Alpay Savasan, Ichchha Madan, Bo Hyun Yoon, Lami Yeo, Pooja Mittal, Giovanna Ogge, Juan M. Gonzalez, Sonia S. Hassan

*Corresponding author for this work

Research output: Contribution to journalArticlepeer-review

32 Scopus citations

Abstract

Objective. Maternal circulating visfatin concentrations are higher in patients with a small-for-gestational-age (SGA) neonate than in those who delivered an appropriate-for-gestational age (AGA) neonate or in those with pre-eclampsia. It has been proposed that enhanced transfer of visfatin from the foetal to maternal circulation may account for the high concentrations of maternal visfatin observed in patients with an SGA neonate. The aims of this study were: (1) to determine whether cord blood visfatin concentrations differ between normal neonates, SGA neonates and newborns of pre-eclamptic mothers; and (2) to assess the relationship between maternal and foetal circulating visfatin concentrations in patients with an SGA neonate and those with pre-eclampsia. Study design.This cross-sectional study included 88 pregnant women and their neonates, as well as 22 preterm neonates in the following groups: (1) 44 normal pregnant women at term and their AGA neonates; (2) 22 normotensive pregnant women and their SGA neonates; (3) 22 women with pre-eclampsia and their neonates; and (4) 22 preterm neonates delivered following spontaneous preterm labour without funisitis or histologic chorioamnionitis, matched for gestational age with infants of pre-eclamptic mothers. Maternal plasma and cord blood visfatin concentrations were determined by ELISA. Non-parametric statistics were used for analyses. Results.(1) The median visfatin concentration was lower in umbilical cord blood than in maternal circulation, in normal pregnancy, SGA and pre-eclampsia groups (p<0.001 for all comparisons); (2) the median cord blood visfatin concentrations did not differ significantly between term AGA or SGA neonates, infants of mothers with pre-eclampsia and their gestational-age- matched preterm AGA neonates; (3) maternal and cord blood visfatin concentrations correlated only in the normal term group (r0.48, p0.04). Conclusion.Circulating visfatin concentrations are lower in the foetal than in the maternal circulation and did not significantly differ between the study groups. Thus, it is unlikely that the foetal circulation is the source of the high maternal visfatin concentrations reported in patients with an SGA neonate.

Original languageEnglish
Pages (from-to)1119-1128
Number of pages10
JournalJournal of Maternal-Fetal and Neonatal Medicine
Volume23
Issue number10
DOIs
StatePublished - Oct 2010
Externally publishedYes

Keywords

  • adipokines
  • appropriate-for-gestational age
  • cytokine
  • foetal growth restriction
  • pregnancy
  • umbilical cord blood
  • Visfatin

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