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Neurodevelopmental outcomes of extremely low birth weight infants ventilated with continuous positive airway pressure

Cameron W Thomas1, Jareen Meinzen-Derr, Steven B Hoath

  • 1Department of Neurology, MLC 2015, Cincinnati Children's Hospital Medical Center, 3333 Burnet Ave., Cincinnati, OH, USA. Cameron.Thomas@cchmc.org

Indian Journal of Pediatrics
|August 20, 2011
PubMed

Insights

Continuous positive airway pressure (CPAP) is a better predictor of neurodevelopmental outcomes in extremely low birth weight (ELBW) infants than mechanical ventilation (MV). CPAP use was associated with better cognitive scores and lower rates of complications.

Area of Science:

  • Neonatology
  • Pediatric Neurology
  • Respiratory Medicine

Background:

  • Extremely low birth weight (ELBW) infants face significant risks for neurodevelopmental (ND) impairments.
  • Early respiratory support strategies, including continuous positive airway pressure (CPAP) and mechanical ventilation (MV), are critical for these vulnerable infants.

Purpose of the Study:

  • To compare the efficacy of CPAP versus traditional MV at 24 hours of age as predictors of long-term ND outcomes.
  • To assess neurodevelopmental outcomes at 18-22 months corrected gestational age (CGA) in ELBW infants based on initial ventilatory support.

Main Methods:

  • A cohort of ELBW infants (birth weight ≤1000 g) was evaluated, comparing those who received CPAP (n=198) versus MV (n=109).
  • Neurodevelopmental outcomes were assessed using the Bayley Score of Infant Development Version II (BSID-II), and the presence of deafness, blindness, cerebral palsy, bronchopulmonary dysplasia (BPD), and death were recorded.

Main Results:

  • Infants receiving CPAP were more likely to be older, non-Caucasian, and from singleton pregnancies, with higher birth weights.
  • CPAP use was associated with significantly better BSID-II scores.
  • Infants on CPAP demonstrated lower rates of BPD and mortality compared to those on MV.

Conclusions:

  • The choice of ventilatory strategy (CPAP vs. MV) at 24 hours of age independently predicts long-term neurodevelopmental outcomes in ELBW infants.
  • CPAP appears to be a more favorable initial respiratory support method for improving neurodevelopmental trajectories in ELBW infants.
Abstract

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