Prophylactic intravenous indomethacin for preventing mortality and morbidity in preterm infants

Peter W Fowlie1, Peter G Davis, William McGuire

  • 1Women & Child Health, Ninewells Hospital and Medical School, Dundee, Scotland, UK, DD1 9SY.

Insights

Prophylactic indomethacin reduces symptomatic patent ductus arteriosus (PDA) and intraventricular hemorrhage in preterm infants. However, this treatment does not impact mortality or long-term neurodevelopmental outcomes.

Area of Science:

  • Neonatal medicine
  • Pharmacology
  • Clinical trials

Background:

  • Persistent patent ductus arteriosus (PDA) is a common complication in preterm infants, linked to increased mortality and morbidity.
  • Indomethacin, a prostaglandin synthetase inhibitor, can close PDA but carries potential side effects.
  • The prophylactic use of indomethacin in preterm infants warrants careful evaluation due to potential risks.

Purpose of the Study:

  • To assess the efficacy and safety of prophylactic indomethacin administration in preterm infants.
  • To determine the impact of prophylactic indomethacin on PDA-related outcomes and overall mortality.
  • To evaluate the effect of prophylactic indomethacin on neurodevelopmental outcomes in preterm infants.

Main Methods:

  • A systematic review and meta-analysis of randomized and quasi-randomized controlled trials.
  • Searches conducted across major databases including CENTRAL, MEDLINE, EMBASE, and CINAHL.
  • Nineteen trials involving 2872 preterm infants were analyzed for outcomes.

Main Results:

  • Prophylactic indomethacin significantly reduced the incidence of symptomatic PDA and the need for surgical ligation.
  • A significant decrease in severe intraventricular hemorrhage was observed in infants receiving prophylactic indomethacin.
  • No significant effect was found on mortality or a composite of death or severe neurodevelopmental disability.

Conclusions:

  • Prophylactic indomethacin offers short-term benefits by reducing PDA and severe intraventricular hemorrhage in preterm infants.
  • Current evidence does not support a reduction in mortality or improvement in neurodevelopmental outcomes with prophylactic indomethacin.
  • Further research may be needed to balance the short-term benefits against potential long-term risks.
Abstract

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