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Related Experiment Videos

Neonatal pneumonia.

S Webber1, A R Wilkinson, D Lindsell

  • 1John Radcliffe Hospital, Oxford, Neonatal Unit, Department of Paediatrics.

Archives of Disease in Childhood
|February 1, 1990
PubMed
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Neonatal pneumonia, particularly early-onset cases caused by group B streptococci, has a high mortality rate. Routine endotracheal tube cultures are not effective for managing late-onset pneumonia in neonates.

Area of Science:

  • Neonatalogy
  • Pediatric Infectious Diseases
  • Critical Care Medicine

Background:

  • Neonatal pneumonia is a significant cause of morbidity and mortality in newborns.
  • Early and late-onset pneumonia present different etiological profiles and outcomes.
  • The role of routine endotracheal tube cultures in managing neonatal pneumonia requires clarification.

Purpose of the Study:

  • To determine the incidence, causes, and outcomes of early- and late-onset neonatal pneumonia.
  • To evaluate the utility of routine endotracheal tube cultures in predicting and managing late-onset pneumonia.

Main Methods:

  • Prospective study of all neonates admitted to a neonatal unit over 41 months.
  • Analysis of clinical data, including onset of pneumonia, causative organisms, blood cultures, and endotracheal tube cultures.

Related Experiment Videos

  • Statistical comparison of endotracheal tube colonization rates between neonates with and without late-onset pneumonia, controlling for gestational age and ventilation duration.

    • Main Results:

    • Early-onset pneumonia (before 48 hours) occurred in 35 neonates (1.79/1000 live births), with group B streptococci as the most common cause (57%).
    • Late-onset pneumonia occurred in 39 neonates, predominantly preterm and artificially ventilated infants.
    • Endotracheal tube colonization was high (94%) in late-onset pneumonia cases, but routine cultures were not predictive.
    • Mortality was high for early-onset pneumonia (29%) but low for late-onset pneumonia (2%).

    Conclusions:

    • Early-onset neonatal pneumonia, especially group B streptococcal infections, is associated with high mortality in preterm infants.
    • Routine endotracheal tube surveillance cultures are not beneficial for predicting or managing late-onset neonatal pneumonia.
    • Further research into effective management strategies for neonatal pneumonia is warranted.