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Health-care utilization and respiratory morbidities in preterm infants with pulmonary hypertension

B D Stuart1, P Sekar, J D Coulson

  • 1Eudowood Division of Pediatric Respiratory Sciences, Johns Hopkins Medical Institutions, Baltimore, MD 21287, USA.

Insights

Pulmonary hypertension (PH) in preterm infants with bronchopulmonary dysplasia (BPD) significantly increases initial hospitalization duration and the need for home respiratory support. This highlights the importance of addressing PH in BPD management.

Area of Science:

  • Neonatal Medicine
  • Pediatric Pulmonology
  • Critical Care

Background:

  • Bronchopulmonary dysplasia (BPD) is a chronic lung disease affecting preterm infants.
  • Pulmonary hypertension (PH) is a serious complication in infants with BPD.
  • Understanding the impact of PH on BPD outcomes is crucial for clinical management.

Purpose of the Study:

  • To evaluate healthcare utilization in preterm infants diagnosed with BPD and PH.
  • To determine the risk of respiratory morbidities in preterm infants with BPD and PH.

Main Methods:

  • Retrospective cohort study of 109 infants attending a BPD clinic.
  • Infants stratified based on the presence or absence of PH at/after 2 months of age.
  • Statistical analyses included t-tests, chi-squared tests, and regression modeling.

Main Results:

  • Infants with BPD and PH after 2 months experienced 2.2 months longer hospitalization (P=0.02).
  • These infants were 4.5 times more likely to require home oxygen or mechanical ventilation (P=0.03).
  • No significant difference in post-discharge respiratory morbidity risk was observed based on PH status.

Conclusions:

  • PH in preterm infants with BPD is linked to prolonged initial hospital stays and increased home respiratory support needs.
  • Findings underscore the need for comprehensive family counseling regarding the medical, psychosocial, and economic burdens associated with BPD and PH.
  • Early identification and management of PH are critical for improving outcomes in preterm infants with BPD.
Abstract

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