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Serum antioxidant activity in neonates
1Veterans Administration Medical Center, Charleston, South Carolina.
Archives of Disease in Childhood
|July 1, 1988
Insights
Infant antioxidant activity in cord blood is linked to birth weight. Lower antioxidant levels may contribute to neonatal health issues like retinopathy of prematurity.
Area of Science:
- Neonatal Medicine
- Biochemistry
- Pediatrics
Background:
- Antioxidants play a crucial role in protecting against oxidative stress.
- Neonatal period is characterized by unique physiological challenges and potential oxidative insults.
- Understanding factors influencing neonatal antioxidant status is vital for infant health.
Purpose of the Study:
- To investigate the relationship between birth weight and antioxidant activity in cord serum.
- To explore the potential implications of altered antioxidant activity in neonatal disorders.
Main Methods:
- Cord blood sera were collected from 25 infants.
- Antioxidant activity was measured in the collected sera.
- Birth weights of the infants were recorded and analyzed in correlation with antioxidant activity.
Main Results:
- A significant positive association was observed between birth weight and serum antioxidant activity.
- Infants with lower birth weights exhibited lower antioxidant activity.
- This suggests a correlation between fetal growth and the capacity to combat oxidative stress.
Conclusions:
- Serum antioxidant activity in newborns is positively associated with birth weight.
- A deficiency in antioxidant activity may play a role in the development of neonatal conditions, including retinopathy of prematurity.
- Further research is warranted to elucidate the precise mechanisms and clinical significance.
Abstract:
Antioxidant activity was measured in cord sera from 25 infants whose birth weights ranged from 830 to 3700 g. Antioxidant activity showed a significant positive association with birth weight. Deficiency in serum antioxidant activity may be important in the pathogenesis of certain neonatal disorders such as retinopathy of prematurity.