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Bronchopulmonary dysplasia (BPD) is common in extremely preterm infants, some of whom are prescribed supplemental home oxygen to improve neurodevelopmental outcomes. Yet the effectiveness of this therapy remains unknown.
Using data from a neonatal network registry, investigators conducted a propensity score–matched cohort study in infants born at <27 weeks' gestation and receiving supplemental oxygen or respiratory support at 36 weeks' postmenstrual age. Primary outcomes were rehospitalization and weight z-score, and secondary outcomes included growth, neurodevelopmental, behavioral, and medical resource use indicators. Assessments occurred at 18 to 26 weeks' corrected age in 1039 infants discharged on supplemental home oxygen and 1039 disch…