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Outcome of respiratory distress syndrome at 28 days: a prospective longitudinal study

S Van Lierde1, J Smith, H Devlieger

  • 1Dept of Paediatrics, University of Leuven, Belgium.

The European Respiratory Journal
|November 1, 1992
PubMed

Insights

Predicting respiratory distress syndrome (RDS) outcomes in newborns is possible early. Gestational age and a ventilatory index at day 3 accurately forecast poor outcomes, including death or severe bronchopulmonary dysplasia (BPD).

Area of Science:

  • Neonatal Medicine
  • Pediatric Pulmonology
  • Critical Care

Background:

  • Respiratory Distress Syndrome (RDS) is a common condition in newborns.
  • Bronchopulmonary Dysplasia (BPD) is a significant complication of RDS.
  • Early identification of infants at risk for poor outcomes is crucial.

Purpose of the Study:

  • To identify clinical variables that predict poor outcomes in infants with RDS at 28 days.
  • To assess the accuracy of early predictive markers for RDS complications.

Main Methods:

  • Prospective study of 58 newborn infants with RDS.
  • Analysis of clinical variables including birthweight, gestational age, and initial lung disease severity.
  • Utilized stepwise multiple logistic regression with the ventilatory index number 1 (VI1) at day 3.

Main Results:

  • Infants surviving without BPD had higher birthweights and gestational ages.
  • Severity of initial lung disease differentiated outcome groups; nonsurvivors had the worst lung disease.
  • Gestational age and VI1 at day 3 were the strongest predictors of poor outcome (nonsurvival or Type 2 BPD).
  • A predictive model achieved 95% accuracy using a 0.5 probability cut-off.

Conclusions:

  • RDS outcome at 28 days is determined early in the neonatal period.
  • Poor RDS outcomes can be predicted with reasonable accuracy by day 3 of life.
  • Gestational age and VI1 are valuable early predictors for managing infants with RDS.

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