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Changes in respiratory support of preterm infants in the last decade: are we improving?

E E M Mulder1, E Lopriore, M Rijken

  • 1Division of Neonatology, Department of Pediatrics, Leiden University Medical Center, Leiden, The Netherlands.

Neonatology
|January 7, 2012
PubMed

Insights

Implementing gentler respiratory management, including continuous positive airway pressure and tidal volume monitoring, significantly reduced bronchopulmonary dysplasia (BPD) in very preterm infants. This improved approach led to a notable decrease in BPD incidence over a decade.

Area of Science:

  • Neonatal Medicine
  • Pediatric Respiratory Medicine
  • Critical Care

Background:

  • Ventilator-induced lung injury is a key factor in bronchopulmonary dysplasia (BPD) among preterm infants.
  • Recent advancements focus on less invasive respiratory support strategies.

Purpose of the Study:

  • To assess the impact of updated respiratory management guidelines on BPD incidence in very preterm infants.
  • To determine if changes in delivery room and neonatal unit respiratory care influenced BPD rates.

Main Methods:

  • Retrospective analysis of three infant cohorts (<30 weeks gestation) from 1996-2009.
  • Key interventions included increased use of continuous positive airway pressure and tidal volume monitoring during mechanical ventilation.
  • Primary outcome measured was BPD at 36 weeks gestation.

Main Results:

  • BPD incidence decreased significantly from 47% (1996-97) to 37% (2008-09).
  • Moderate to severe BPD rates dropped from 27% to 14% over the study period.
  • No significant difference in mortality rates was observed between cohorts.

Conclusions:

  • Changes in respiratory management strategies have led to a significant reduction in BPD incidence in very preterm infants.
  • The adoption of gentler respiratory support appears effective in mitigating BPD.
Abstract

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