The value of serum pro-oxidant/antioxidant balance in the assessment of asphyxia in term neonates

J Matern Fetal Neonatal Med. 2017 Jul;30(13):1556-1561. doi: 10.1080/14767058.2016.1209655. Epub 2016 Sep 21.

Abstract

Objective: Asphyxia is a major cause of disabilities in term-born infants. Here we have explored the value in HIE (hypoxic-ischemic-encephalopathy) of using a combination of serum pro-oxidant/antioxidant balance (PAB) assay for predicting the prognosis of asphyxia.

Method: Ninety term neonates with asphyxia were enrolled and followed up for two years. Serum PAB, demographic/biochemical characteristics of mothers, and their neonates were determined. The Denver II test was used to assess outcomes.

Results: Of the 90 asphyxiated neonates, 47 (52.2%) had a normal outcome and 43 babies (47.8%) had abnormal outcome. Serum PAB levels in neonates with normal and abnormal outcomes were 17.1 ± 9.23 and 48.27 ± 41.30 HK, respectively. A combination of HIE intensity and PAB, compared to other indicators, had a higher predictive-value (95.2%) for outcomes in asphyxiated babies.

Conclusion: We demonstrate that PAB in combination with HIE grade may have a better predictive value for the prognosis of asphyxiated babies and predicting future neurologic problems in asphyxiated term infants.

Keywords: Asphyxia; PAB balance; hypoxic ischemic encephalopathy; newborn.

Publication types

  • Observational Study

MeSH terms

  • Antioxidants / analysis*
  • Apgar Score*
  • Asphyxia Neonatorum / blood*
  • Asphyxia Neonatorum / complications
  • Case-Control Studies
  • Female
  • Humans
  • Hypoxia, Brain / blood
  • Hypoxia, Brain / complications
  • Hypoxia, Brain / diagnosis*
  • Infant, Newborn
  • Oxidants / blood*
  • Pregnancy
  • Prospective Studies
  • ROC Curve
  • Sensitivity and Specificity
  • Severity of Illness Index

Substances

  • Antioxidants
  • Oxidants