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Maternal preeclampsia is associated with an increased risk of retinopathy of prematurity

Hilal Ozkan1, Merih Cetinkaya, Nilgun Koksal

  • 1Division of Neonatology, Department of Pediatrics, Faculty of Medicine, Uludag University, Bursa, Turkey.

Journal of Perinatal Medicine
|September 1, 2011
PubMed

Insights

Maternal preeclampsia significantly increases the risk and severity of retinopathy of prematurity (ROP) in preterm infants. Further research is needed to fully understand this association.

Area of Science:

  • Neonatology
  • Ophthalmology
  • Perinatology

Background:

  • Retinopathy of prematurity (ROP) is a significant cause of visual impairment in preterm infants.
  • Preeclampsia, a common pregnancy complication, may influence fetal development and neonatal outcomes.

Purpose of the Study:

  • To investigate the impact of maternal preeclampsia on the incidence and severity of ROP in preterm infants.
  • To determine if preeclampsia is an independent risk factor for ROP development.

Main Methods:

  • Prospective study comparing preterm infants (≤32 weeks) born to mothers with preeclampsia versus normotensive mothers.
  • ROP classification using the International Classification of Retinopathy of Prematurity Revisited.
  • Ophthalmological examinations initiated at 4 weeks postnatal age.

Main Results:

  • ROP was diagnosed in 28% of 385 infants.
  • Incidence of ROP was significantly higher in infants of preeclamptic mothers (40.5%) compared to controls (22.4%).
  • Infants born to preeclamptic mothers showed higher rates of ROP stages 1, 2, and 3.

Conclusions:

  • Maternal preeclampsia is associated with an increased risk and severity of ROP in preterm neonates.
  • Preeclampsia may be a predictive factor for ROP development.
  • The precise mechanisms linking maternal preeclampsia to ROP require further investigation.
Abstract

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