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Patient characteristics in persistent pulmonary hypertension of the newborn

M T R Roofthooft1, A Elema, K A Bergman

  • 1Department of Paediatric Cardiology, Beatrix Children's Hospital, University Medical Centre Groningen, University of Groningen, Hanzeplein 1, 9700 RB Groningen, The Netherlands.

Pulmonary Medicine
|June 11, 2011
PubMed

Insights

Persistent pulmonary hypertension of the newborn (PPHN) is a serious condition, particularly in preterm infants. In term survivors, PPHN did not significantly impact long-term morbidity or outcomes.

Area of Science:

  • Neonatal Medicine
  • Pediatric Cardiology
  • Pulmonology

Background:

  • Persistent pulmonary hypertension of the newborn (PPHN) is a critical neonatal condition with significant mortality risks.
  • Understanding the factors influencing PPHN outcomes is crucial for improving neonatal care.

Purpose of the Study:

  • To evaluate the effects of PPHN on mortality, morbidity, and behavioral development in newborns.
  • To identify risk factors associated with PPHN-related mortality.

Main Methods:

  • A retrospective observational study involving 143 newborns diagnosed with PPHN over 11 years.
  • Utilized objective health data from medical records and subjective data from the Child Behaviour Checklist.

Main Results:

  • Male infants, those treated with inhaled nitric oxide (iNO), and those with maladaptation/maldevelopment were common. Gestational age >37 weeks was noted.
  • In term newborns, pathophysiological mechanism and Oxygen Index were independent predictors of PPHN-related mortality.
  • No significant correlation was found between iNO use and respiratory complaints in term survivors after multivariate analysis.

Conclusions:

  • PPHN remains a severe and potentially fatal condition, with a high incidence in preterm infants.
  • In term survivors, PPHN did not appear to have an additional impact on morbidity or overall outcome.

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