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Retinopathy of prematurity and the oxygen conundrum: lessons learned from recent randomized trials

Brian W Fleck1, Ben J Stenson

  • 1Department of Ophthalmology, Princess Alexandra Eye Pavilion, Chalmers Street, Edinburgh, EH3 9HA, UK. Brian.Fleck@ed.ac.uk

Clinics in Perinatology
|May 31, 2013
PubMed

Insights

Higher oxygen saturation targets for preterm infants increase the risk of retinopathy but improve survival. Current recommendations suggest maintaining oxygen saturation levels at or above 90% for premature infants.

Area of Science:

  • Neonatal Medicine
  • Ophthalmology
  • Critical Care

Background:

  • Randomized controlled trials are evaluating optimal oxygen saturation (SpO2) targets in preterm infants.
  • Retinopathy of prematurity (ROP) and infant survival are key outcomes under investigation.

Observation:

  • Higher SpO2 targets correlate with an increased incidence of severe ROP.
  • Conversely, higher SpO2 targets have been linked to enhanced survival rates in neonates.

Findings:

  • The data indicates a trade-off between ROP risk and survival based on SpO2 targets.
  • Pending long-term outcome data, current evidence guides immediate clinical practice.

Implications:

  • For preterm infants (gestational age < 28 weeks), maintaining SpO2 at or above 90% is recommended.
  • This guideline aims to balance the risks of ROP against the benefits of improved survival.
  • Further research into long-term outcomes is crucial for refining oxygenation strategies.

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