REVIEW article

Front. Pediatr.

Sec. Neonatology

Volume 13 - 2025 | doi: 10.3389/fped.2025.1502385

Global, Regional and National Trends in the Burden of Persistent Pulmonary Hypertension of the Newborn and essentials of its management from 1993 to 2023: a scoping review

Provisionally accepted
Yan  HuangYan Huang1Ting  YangTing Yang1Xiaoqin  LiangXiaoqin Liang1You  ChenYou Chen1Ping  ZhouPing Zhou1Zhangbin  YuZhangbin Yu2Lian  ZhangLian Zhang1*Guichao  ZhongGuichao Zhong2*
  • 1Baoan Women's and Children's Hospital, Shenzhen, China
  • 2Shenzhen People's Hospital, Jinan University, Shenzhen, Guangdong Province, China

The final, formatted version of the article will be published soon.

Background: Persistent pulmonary hypertension of the newborn (PPHN) is a common neonatal emergency in the neonatal intensive care unit (NICU) and represents a challenging condition that has not been extensively studied. PPHNremains associated with a high mortality and morbidity.Objective: We conducted this scoping review to summarize on a global scale: (1) the prevalence / incidence and etiologies of PPHN, (2) the in-hospital PPHN-related mortality rate and leading etiologies of mortality, (3) the risk factors associated with PPHN, (4) the management of PPHN. The research goal of this scoping review was not to evaluate these identified relevant studies for methodological rigor, but rather to provide a broad comprehensive global overview of PPHN, to highlight gaps in the contemporary literature and to generate directions for future research.The findings are expected to help formulate public health interventions to curb the morbidity and mortality associated with PPHN worldwide.We conducted a digital search in MEDLINE and the Cochrane Library, from January 1, 1993 to December 31, 2023.We included observational studies, interventional studies and reviews that reported sufficient data on the prevalence/incidence, mortality, predictors, etiologies, diagnosis and management of PPHN in the general neonatal population (age 0-28 days old). This process 删除[上善若水]:

Keywords: Persistent pulmonary hypertension of the newborn (PPHN), neonate, Epidemiology, Mortality, etiologies

Received: 26 Sep 2024; Accepted: 20 May 2025.

Copyright: © 2025 Huang, Yang, Liang, Chen, Zhou, Yu, Zhang and Zhong. This is an open-access article distributed under the terms of the Creative Commons Attribution License (CC BY). The use, distribution or reproduction in other forums is permitted, provided the original author(s) or licensor are credited and that the original publication in this journal is cited, in accordance with accepted academic practice. No use, distribution or reproduction is permitted which does not comply with these terms.

* Correspondence:
Lian Zhang, Baoan Women's and Children's Hospital, Shenzhen, China
Guichao Zhong, Shenzhen People's Hospital, Jinan University, Shenzhen, 518000, Guangdong Province, China

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