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21 Results Found

  • Article
  • Open Access
10 Citations
4,212 Views
20 Pages

Chitin-Derived AVR-48 Prevents Experimental Bronchopulmonary Dysplasia (BPD) and BPD-Associated Pulmonary Hypertension in Newborn Mice

  • Pragnya Das,
  • Suchismita Acharya,
  • Varsha M. Prahaladan,
  • Ogan K. Kumova,
  • Shadi Malaeb,
  • Sumita Behera,
  • Beamon Agarwal,
  • Dale J. Christensen,
  • Alison J. Carey and
  • Vineet Bhandari

Bronchopulmonary dysplasia (BPD) is the most common complication of prematurity and a key contributor to the large health care burden associated with prematurity, longer hospital stays, higher hospital costs, and frequent re-hospitalizations of affec...

  • Article
  • Open Access
761 Views
15 Pages

24 October 2025

Background: Pulmonary hypertension (PH) occurs in ~25% of infants with moderate-to-severe bronchopulmonary dysplasia (BPD) and is associated with substantial morbidity and mortality. The American Heart Association and American Thoracic Society recomm...

  • Review
  • Open Access
11 Citations
5,554 Views
20 Pages

Targeting Bronchopulmonary Dysplasia-Associated Pulmonary Hypertension (BPD-PH): Potential Role of the FGF Signaling Pathway in the Development of the Pulmonary Vascular System

  • Cho-Ming Chao,
  • Lei Chong,
  • Xuran Chu,
  • Amit Shrestha,
  • Judith Behnke,
  • Harald Ehrhardt,
  • Jinsan Zhang,
  • Chengshui Chen and
  • Saverio Bellusci

11 August 2020

More than 50 years after the first description of Bronchopulmonary dysplasia (BPD) by Northway, this chronic lung disease affecting many preterm infants is still poorly understood. Additonally, approximately 40% of preterm infants suffering from seve...

  • Concept Paper
  • Open Access
3 Citations
3,531 Views
9 Pages

Pulmonary hypertension (PH) is a complication of bronchopulmonary dysplasia (BPD). The underlying pathophysiology of BPD-associated PH is complex and poorly understood. Echocardiogram may underestimate the severity of pulmonary hypertensive vascular...

  • Review
  • Open Access
2 Citations
3,933 Views
22 Pages

Bronchopulmonary dysplasia (BPD) remains the most common respiratory disorder of prematurity for infants born before 32 weeks of gestational age (GA). Early and prolonged exposure to chronic hypoxia and inflammation induces pulmonary hypertension (PH...

  • Article
  • Open Access
18 Citations
6,653 Views
14 Pages

Targeted Therapy for Pulmonary Hypertension in Premature Infants

  • Shannon N. Nees,
  • Erika B. Rosenzweig,
  • Jennifer L. Cohen,
  • Gerson A. Valencia Villeda and
  • Usha S. Krishnan

15 August 2020

Pulmonary hypertension (PH) is common in premature infants with bronchopulmonary dysplasia (BPD) and is associated with significant mortality. Despite expert consensus suggesting the use of targeted therapies such as phosphodiesterase inhibitors, end...

  • Review
  • Open Access
32 Citations
17,706 Views
31 Pages

13 April 2021

Background: Very preterm birth often results in the development of bronchopulmonary dysplasia (BPD) with an inverse correlation of gestational age and birthweight. This very preterm population is especially exposed to interventions, which affect the...

  • Article
  • Open Access
7 Citations
3,705 Views
20 Pages

Bronchopulmonary dysplasia (BPD)-associated pulmonary hypertension (PH) is a significant lung morbidity of infants, and disrupted lung angiogenesis is a hallmark of this disease. We observed that extracellular signal-regulated kinases (ERK) 1/2 suppo...

  • Brief Report
  • Open Access
7 Citations
2,985 Views
9 Pages

Efficacy of Sildenafil in Infants with Bronchopulmonary Dysplasia-Associated Pulmonary Hypertension

  • Kacie Dillon,
  • Vineet Lamba,
  • Ranjit R. Philip,
  • Mark F. Weems and
  • Ajay J. Talati

16 August 2023

Background: Pulmonary hypertension (PH) is a common comorbidity in infants with bronchopulmonary dysplasia (BPD). Sildenafil is a widely recognized therapy for PH, but its efficacy in infants with BPD is questionable. We propose to assess the efficac...

  • Review
  • Open Access
3 Citations
3,593 Views
22 Pages

11 June 2024

Advances in perinatal intensive care have significantly enhanced the survival rates of extremely low gestation-al-age neonates but with continued high rates of bronchopulmonary dysplasia (BPD). Nevertheless, as the survival of these infants improves,...

  • Review
  • Open Access
1 Citations
969 Views
15 Pages

Oxidant Stress, Hyperoxia/Hypoxia and Neonatal Respiratory Disorders

  • Ourania Kaltsogianni,
  • Theodore Dassios and
  • Anne Greenough

21 November 2025

Neonates, especially those born prematurely, have low antioxidant capacity and are highly exposed to oxidant stress during the perinatal period. Oxidant stress damage has been associated with several diseases of prematurity, including respiratory dis...

  • Review
  • Open Access
18 Citations
5,349 Views
17 Pages

Prematurity and Pulmonary Vein Stenosis: The Role of Parenchymal Lung Disease and Pulmonary Vascular Disease

  • Shilpa Vyas-Read,
  • Nidhy P. Varghese,
  • Divya Suthar,
  • Carl Backes,
  • Satyan Lakshminrusimha,
  • Christopher J. Petit and
  • Philip T. Levy

Pulmonary vein stenosis (PVS) has emerged as a critical problem in premature infants with persistent respiratory diseases, particularly bronchopulmonary dysplasia (BPD). As a parenchymal lung disease, BPD also influences vascular development with ass...

  • Review
  • Open Access
1 Citations
1,171 Views
13 Pages

Targeted Neonatal Echocardiography in Bronchopulmonary Dysplasia: A Framework for Screening and Management of Chronic Pulmonary Hypertension

  • Audrey Hébert,
  • Andréanne Villeneuve,
  • Anie Lapointe,
  • Christine Drolet,
  • Nina Nouraeyan,
  • Brahim Bensouda,
  • Carolina Michel-Macias,
  • Laila Wazneh,
  • Marco Zeid and
  • Gabriel Altit
  • + 1 author

18 November 2025

Chronic pulmonary hypertension (cPH) associated with bronchopulmonary dysplasia (BPD) is a major contributor to morbidity and mortality in extremely preterm infants. Despite improvements in neonatal care, the burden of BPD and its pulmonary vascular...

  • Editorial
  • Open Access
12 Citations
8,568 Views
6 Pages

11 February 2021

During transition at birth with ventilation of the lungs, pulmonary vascular resistance (PVR) decreases from high fetal values, leading to an 8 to 10-fold increase in pulmonary blood flow (Qp). In some infants, this transition does not occur, resulti...

  • Article
  • Open Access
8 Citations
3,098 Views
17 Pages

Left Ventricle Phenotyping Utilizing Tissue Doppler Imaging in Premature Infants with Varying Severity of Bronchopulmonary Dysplasia

  • Eunice Torres,
  • Philip T. Levy,
  • Afif El-Khuffash,
  • Hongjie Gu,
  • Aaron Hamvas and
  • Gautam K. Singh

20 May 2021

Bronchopulmonary dysplasia (BPD) is characterized by alveolar-capillary simplification and is associated with pulmonary hypertension (PH) in preterm infants. The contribution of left ventricle (LV) disease towards this severe BPD-PH phenotype is not...

  • Review
  • Open Access
30 Citations
6,206 Views
19 Pages

18 August 2020

The alveolar and vascular developmental arrest in the premature infants poses a major problem in the management of these infants. Although, with the current management, the survival rate has improved in these infants, but bronchopulmonary dysplasia (...

  • Review
  • Open Access
22 Citations
8,254 Views
29 Pages

The Role of the Interleukin-1 Family in Complications of Prematurity

  • Elys A. Green,
  • Steven P. Garrick,
  • Briana Peterson,
  • Philip J. Berger,
  • Robert Galinsky,
  • Rod W. Hunt,
  • Steven X. Cho,
  • Jane E. Bourke,
  • Marcel F. Nold and
  • Claudia A. Nold-Petry

1 February 2023

Preterm birth is a major contributor to neonatal morbidity and mortality. Complications of prematurity such as bronchopulmonary dysplasia (BPD, affecting the lung), pulmonary hypertension associated with BPD (BPD-PH, heart), white matter injury (WMI,...

  • Article
  • Open Access
17 Citations
5,581 Views
21 Pages

Bronchopulmonary Dysplasia in Extremely Premature Infants: A Scoping Review for Identifying Risk Factors

  • Masato Ito,
  • Shin Kato,
  • Makoto Saito,
  • Naoyuki Miyahara,
  • Hirokazu Arai,
  • Fumihiko Namba,
  • Erika Ota and
  • Hidehiko Nakanishi

Background: Over the years, bronchopulmonary dysplasia (BPD) affects the pulmonary function of infants, resulting in chronic health burdens for infants and their families. The aim of this scoping review was to screen available evidence regarding peri...

  • Review
  • Open Access
4 Citations
2,935 Views
15 Pages

L-Citrulline in Neonates: From Bench to Bed Side

  • Dwayne Mascarenhas,
  • Atefeh Mohammadi,
  • Randa Higazy,
  • Julijana Ivanovska,
  • Estelle Gauda and
  • Bonny Jasani

30 December 2024

L-citrulline (L-CIT), a precursor to L-arginine (L-ARG), is a key contributor to the nitric oxide (NO) signaling pathway. Endothelial dysfunction, characterized by deficient nitric oxide synthesis, is implicated in the pathogenesis of various neonata...

  • Article
  • Open Access
2 Citations
2,213 Views
9 Pages

Home oxygen therapy (HOT) is frequently used as a therapeutic strategy for children experiencing chronic oxygen dependency associated with bronchopulmonary dysplasia (BPD). Recent studies have highlighted substantial variations in the characteristics...

  • Review
  • Open Access
623 Views
21 Pages

Neonatologist-Performed Echocardiography in Neonatal Pulmonary Hypertension: A Narrative Review of the Literature

  • Anna Chiara Titolo,
  • Mandy Ferrocino,
  • Eleonora Biagi,
  • Luisa Rizzo,
  • Hajrie Seferi,
  • Valentina Dell’Orto,
  • Serafina Perrone and
  • Susanna Esposito

11 December 2025

Neonatal pulmonary hypertension (PH) is a major cause of illness and death in newborns. Neonatologist-performed echocardiography (NPE) is increasingly used as a bedside tool to assess heart function, shunt patterns, and pulmonary blood flow in real t...