Interventions to Prevent Intraventricular Haemorrhage in Preterm Neonates: An Umbrella Review of Systematic Reviews

Mayuri Bhanushali1, Haribalakrishna Balasubramanian2, Hemant Sharma1

  • 1Department of Neonatology, Surya Children's Hospital, Mumbai, India.

Neonatology
|February 5, 2026
PubMed

Insights

Administering antenatal corticosteroids and magnesium sulfate, along with early lung protective strategies, significantly reduces severe intraventricular hemorrhage (IVH) in preterm infants. Further research on IVH care bundles is recommended.

Area of Science:

  • Neonatal Medicine
  • Perinatal Health
  • Evidence Synthesis

Background:

  • Intraventricular hemorrhage (IVH) is a significant concern in preterm infants.
  • Systematic reviews are crucial for synthesizing evidence on interventions to reduce IVH.
  • Identifying effective perinatal and neonatal interventions is essential for improving preterm infant outcomes.

Purpose of the Study:

  • To provide an overview of systematic reviews evaluating randomized controlled trials (RCTs) of perinatal/neonatal interventions for reducing IVH in preterm infants.
  • To synthesize evidence on the effectiveness of various interventions based on high-quality systematic reviews.
  • To assess the certainty of evidence for interventions aimed at preventing IVH.

Main Methods:

  • Comprehensive search of major databases (PubMed, EMBASE, Cochrane) for systematic reviews and meta-analyses of RCTs.
  • Inclusion of studies on preterm infants or those at risk of preterm birth, focusing on IVH outcomes.
  • Quality assessment of systematic reviews using AMSTAR 2 and certainty of evidence using GRADE recommendations.
  • Meta-analysis of outcome data using the Metaumbrella package in R software.

Main Results:

  • 148 systematic reviews were included, with 118 focusing on postnatal interventions.
  • Antenatal corticosteroids, magnesium sulfate, volume-targeted ventilation, early surfactant administration, and prophylactic indomethacin significantly reduced severe IVH (moderate certainty of evidence).
  • Respiratory function monitors, heated humidified respiratory gases, and early erythropoietin supplementation showed potential benefits (very low certainty of evidence).

Conclusions:

  • Antenatal steroids, magnesium sulfate, and early neonatal lung-protective strategies are effective in reducing IVH rates in preterm neonates.
  • High-quality systematic reviews indicate moderate certainty of evidence for several key interventions.
  • Further adequately powered RCTs are needed to evaluate IVH care bundles with long-term follow-up.
Abstract

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