Neonatal outcomes in pregnant women with pulmonary arterial hypertension associated with heart disease

Background: As an increasing number of women with pulmonary arterial hypertension (PAH) choose to become pregnant, outcomes in newborns have become a priority. The main purpose of this study was to compare the neonatal outcomes in pregnant women with PAH associated with heart disease. Methods: A sin...

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Main Authors: Jianglin Ma, Fang Luo, Lingling Yan
Format: Article
Language:English
Published: Elsevier 2023-07-01
Series:Pediatrics and Neonatology
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S1875957223000219
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author Jianglin Ma
Fang Luo
Lingling Yan
author_facet Jianglin Ma
Fang Luo
Lingling Yan
author_sort Jianglin Ma
collection DOAJ
description Background: As an increasing number of women with pulmonary arterial hypertension (PAH) choose to become pregnant, outcomes in newborns have become a priority. The main purpose of this study was to compare the neonatal outcomes in pregnant women with PAH associated with heart disease. Methods: A single-center retrospective study was performed. Pregnancy with heart disease is divided into three groups: no PAH, mild PAH and severe PAH. Neonatal outcomes of pregnant women were compared among groups. Meanwhile, multivariable analyses were used to investigate the association between maternal PAH and adverse neonatal events. Results: A total of 127 pregnant women with heart disease were enrolled. Of these, 82 (64.6%) had no PAH, 19 (15%) had mild PAH and 26 (20.4%) had severe PAH. The offspring of women with severe PAH had a higher risk of preterm delivery, low birth weight, neonatal respiratory distress syndrome (NRDS), neonatal intensive care unit (NICU) admission and recurrence of congenital heart disease (CHD). Compared to the women without PAH, only the risk of preterm delivery (32–36 weeks) and NICU admission were slightly higher in mothers with mild PAH; other neonatal events were similar. Multivariate regression analyses showed that the risk of preterm delivery (<37 weeks) increased with the increasing severity of maternal PAH, with an OR of 3.1 (95% CI, 1.1–8.8) for mild and 21.9 (95%CI, 4.8–99.4) for severe PAH. The same pattern was observed for NICU admission. Mothers with severe PAH were independently associated with low birth weight (OR 13, 95%CI 4.3–39, P < 0.001), NRDS (OR 17.9, 95%CI 5.5–58.9, P < 0.001) and recurrence of CHD (OR 4.47, 95%CI 1.7–11.6, P = 0.002). Conclusion: Pregnancy in women with severe PAH can significantly increase the risks of neonatal events. While neonatal outcomes in pregnant women with mild PAH were considered optimistic in the present study, a multidisciplinary management of PAH in pregnancy would be necessary to have consistently good outcomes.
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spelling doaj.art-c2d5cbde276a4bf68628bbce2491f8a12023-07-21T04:59:30ZengElsevierPediatrics and Neonatology1875-95722023-07-01644450454Neonatal outcomes in pregnant women with pulmonary arterial hypertension associated with heart diseaseJianglin Ma0Fang Luo1Lingling Yan2Corresponding author.; Department of Pediatrics, The First Affiliated Hospital, College of Medicine, Zhejiang University, Hangzhou, Zhejiang Province, ChinaDepartment of Pediatrics, The First Affiliated Hospital, College of Medicine, Zhejiang University, Hangzhou, Zhejiang Province, ChinaDepartment of Pediatrics, The First Affiliated Hospital, College of Medicine, Zhejiang University, Hangzhou, Zhejiang Province, ChinaBackground: As an increasing number of women with pulmonary arterial hypertension (PAH) choose to become pregnant, outcomes in newborns have become a priority. The main purpose of this study was to compare the neonatal outcomes in pregnant women with PAH associated with heart disease. Methods: A single-center retrospective study was performed. Pregnancy with heart disease is divided into three groups: no PAH, mild PAH and severe PAH. Neonatal outcomes of pregnant women were compared among groups. Meanwhile, multivariable analyses were used to investigate the association between maternal PAH and adverse neonatal events. Results: A total of 127 pregnant women with heart disease were enrolled. Of these, 82 (64.6%) had no PAH, 19 (15%) had mild PAH and 26 (20.4%) had severe PAH. The offspring of women with severe PAH had a higher risk of preterm delivery, low birth weight, neonatal respiratory distress syndrome (NRDS), neonatal intensive care unit (NICU) admission and recurrence of congenital heart disease (CHD). Compared to the women without PAH, only the risk of preterm delivery (32–36 weeks) and NICU admission were slightly higher in mothers with mild PAH; other neonatal events were similar. Multivariate regression analyses showed that the risk of preterm delivery (<37 weeks) increased with the increasing severity of maternal PAH, with an OR of 3.1 (95% CI, 1.1–8.8) for mild and 21.9 (95%CI, 4.8–99.4) for severe PAH. The same pattern was observed for NICU admission. Mothers with severe PAH were independently associated with low birth weight (OR 13, 95%CI 4.3–39, P < 0.001), NRDS (OR 17.9, 95%CI 5.5–58.9, P < 0.001) and recurrence of CHD (OR 4.47, 95%CI 1.7–11.6, P = 0.002). Conclusion: Pregnancy in women with severe PAH can significantly increase the risks of neonatal events. While neonatal outcomes in pregnant women with mild PAH were considered optimistic in the present study, a multidisciplinary management of PAH in pregnancy would be necessary to have consistently good outcomes.http://www.sciencedirect.com/science/article/pii/S1875957223000219neonatal outcomespregnant womenpulmonary arterial hypertension
spellingShingle Jianglin Ma
Fang Luo
Lingling Yan
Neonatal outcomes in pregnant women with pulmonary arterial hypertension associated with heart disease
Pediatrics and Neonatology
neonatal outcomes
pregnant women
pulmonary arterial hypertension
title Neonatal outcomes in pregnant women with pulmonary arterial hypertension associated with heart disease
title_full Neonatal outcomes in pregnant women with pulmonary arterial hypertension associated with heart disease
title_fullStr Neonatal outcomes in pregnant women with pulmonary arterial hypertension associated with heart disease
title_full_unstemmed Neonatal outcomes in pregnant women with pulmonary arterial hypertension associated with heart disease
title_short Neonatal outcomes in pregnant women with pulmonary arterial hypertension associated with heart disease
title_sort neonatal outcomes in pregnant women with pulmonary arterial hypertension associated with heart disease
topic neonatal outcomes
pregnant women
pulmonary arterial hypertension
url http://www.sciencedirect.com/science/article/pii/S1875957223000219
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AT fangluo neonataloutcomesinpregnantwomenwithpulmonaryarterialhypertensionassociatedwithheartdisease
AT linglingyan neonataloutcomesinpregnantwomenwithpulmonaryarterialhypertensionassociatedwithheartdisease