Soumya R. Thomas, Sunil K. Jain, Prashanth Murthy, Chacko J. Joseph, Amuchou Soraisham, Selphee Tang, Aliyah Dosani, Abhay Lodha
University of Calgary and Alberta Children’s Hospital. University of Texas Medical Branch. Mount Royal University.
Canada and United States
American Journal of Perinatology
Am J Perinatol 2023;
DOI: 10.1055/a-2121-8878
Abstract
Objective: This study aimed to determine neurodevelopmental outcomes of preterm infants born at <29 weeks’ gestational age (GA) with bronchopulmonary dysplasia and pulmonary hypertension (BPD-PH) at 18 to 24 months’ corrected age (CA).
Study design: In this retrospective cohort study, preterm infants born at <29 weeks’ GA between January 2016 and December 2019, admitted to level 3 neonatal intensive care units, who developed BPD and were evaluated at 18 to 24 months’ CA in the neonatal follow-up clinics were included. We compared demographic characteristics and neurodevelopmental outcomes between the two groups: Group I: BPD with PH and Group II: BPD with no PH, using univariate and multivariate regression models. The primary outcome was a composite of death or neurodevelopmental impairment (NDI). NDI was defined as any Bayley-III score < 85 on one or more of the cognitive, motor, or language composite scores.
Results: Of 366 eligible infants, 116 (Group I [BPD-PH] =7, Group II [BPD with no PH] = 109) were lost to follow-up. Of the remaining 250 infants, 51 in Group I and 199 in Group II were followed at 18 to 24 months’ CA. Group I and Group II had median (interquartile range [IQR]) birthweights of 705 (325) and 815 g (317; p = 0.003) and median GAs (IQR) were 25 (2) and 26 weeks (2; p = 0.015) respectively. Infants in the BPD-PH group (Group I) were more likely to have mortality or NDI (adjusted odds ratio: 3.82; bootstrap 95% confidence interval; 1.44-40.87).
Conclusion: BPD-PH in infants born at <29 weeks’ GA is associated with increased odds of the composite outcome of death or NDI at 18 to 24 months’ CA.
Category
Class III. Pulmonary Hypertension Associated with Lung Disease
Symptoms and Findings Associated with Pulmonary Vascular Disease
Acquired Patient Factors Associated with Pulmonary Vascular Disease
Age Focus: Pediatric Pulmonary Vascular Disease
Fresh or Filed Publication: Filed (PHiled). Greater than 1-2 years since publication
Article Access
Free PDF File or Full Text Article Available Through PubMed or DOI: No