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Surfactant Depletion Combined with Injurious Ventilation Results in a Reproducible Model of the Acute Respiratory Distress Syndrome (ARDS)
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Endotracheal continuous positive airway pressure after rescue surfactant therapy

G T Mandy1, A A Moïse, E O Smith

  • 1Department of Pediatrics, Baylor College of Medicine, Houston, TX 77030, USA.

Journal of Perinatology : Official Journal of the California Perinatal Association
|December 16, 1998
PubMed

Insights

Two-thirds of premature infants over 31 weeks gestation with hyaline membrane disease (HMD) can be successfully treated with endotracheal continuous positive airway pressure (ETCPAP) after rescue surfactant therapy. This approach offers favorable outcomes for respiratory support.

Area of Science:

  • Neonatal Medicine
  • Pediatric Pulmonology
  • Critical Care

Background:

  • Hyaline membrane disease (HMD) is a significant cause of respiratory distress in premature infants.
  • Established HMD often requires intensive respiratory support.
  • Rescue surfactant therapy is a critical intervention for HMD.

Purpose of the Study:

  • To evaluate the efficacy of endotracheal continuous positive airway pressure (ETCPAP) following rescue surfactant therapy in premature infants (>31 weeks gestation) with HMD.
  • To identify factors predicting treatment failure.

Main Methods:

  • Retrospective analysis of 46 premature infants with HMD.
  • Assessment of ETCPAP tolerance post-surfactant treatment.
  • Comparison of prenatal/postnatal characteristics and outcomes between success and failure groups.
  • Logistic regression to identify failure predictors.

Main Results:

  • 65.2% of infants were successfully managed with ETCPAP after rescue surfactant.
  • Predictors of failure included Cesarean section, higher 1-minute Apgar, and higher FiO2.
  • Failure reasons: hypoxemia (56.3%), hypercapnia (31.2%), apnea (12.5%).
  • Success group showed significantly shorter intubation, oxygen use, and hospital stay.

Conclusions:

  • ETCPAP is a viable management strategy for selected premature infants (>31 weeks) with HMD requiring rescue surfactant.
  • Successful ETCPAP use is associated with improved respiratory support duration and hospital stay.
  • Further research may refine patient selection for this treatment approach.
Abstract

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