Severe bronchopulmonary dysplasia in extremely premature infants: a scoping review protocol for identifying risk
Shin Kato1, Masato Ito2, Makoto Saito3
1Department of Pediatrics and Neonatology, Nagoya City University Graduate School of Medical Sciences, Nagoya, Aichi, Japan shink@med.nagoya-cu.ac.jp.
Insights
This scoping review identifies perinatal risk factors for severe bronchopulmonary dysplasia (BPD) in extremely premature infants. Findings aim to improve early detection and inform new classification systems for better long-term infant prognoses.
Area of Science:
- Neonatal Medicine
- Pediatric Pulmonology
- Public Health
Background:
- Improved survival rates for extremely premature infants have increased bronchopulmonary dysplasia (BPD) incidence.
- BPD significantly impacts infant pulmonary function and long-term developmental outcomes, creating a substantial health burden.
- Identifying early risk factors and developing better preventative and treatment strategies for BPD are crucial.
Purpose of the Study:
- To conduct a scoping review of existing evidence on perinatal risk factors for BPD.
- To identify key factors contributing to the development and severity of BPD.
- To propose a novel disease classification system for predicting long-term BPD prognosis.
Main Methods:
- Systematic screening of articles published between 2002-2021 from developed countries.
- Inclusion of randomized controlled trials, cohort studies, and case-control studies focusing on infants born before 28 weeks gestational age.
- Data extraction and analysis using the population-concept-context framework to identify perinatal risk factors and associated statistical measures (RR/OR, 95% CI, p-values).
Main Results:
- The review will compile and present identified perinatal risk factors for severe BPD.
- Quantitative data (risk ratios or odds ratios, confidence intervals, p-values) will be provided for significant risk factors.
- A comprehensive overview of current evidence on BPD risk factors will be established.
Conclusions:
- This review will elucidate critical perinatal risk factors associated with severe BPD.
- The findings will support the development of a new classification system to predict long-term infant prognosis.
- Evidence-based insights will guide improved prophylactic and therapeutic strategies for BPD.
Introduction:
The remarkable improvement in the long-term prognosis of extremely premature infants has led to an increase in the number of cases of bronchopulmonary dysplasia (BPD). BPD affects pulmonary function and developmental outcomes, resulting in high chronic health burdens for infants and their families over the years. Therefore, identifying its risk factors in the early period of life and exploring better prophylactics and treatment strategies are important.The objectives of our scoping review are to screen available evidence, identify perinatal risk factors involved in the development and severity of BPD and devise a novel disease classification system that can predict long-term prognosis.
Methods And Analysis:
Eligibility criteria are as follows: articles published from 2002 to 2021; studies conducted in developed countries; articles written in English (PubMed) or Japanese (Ichushi); randomised controlled trials, prospective/retrospective cohort studies or case-control studies; extremely premature infants born before 28 weeks of gestational age; and articles in which endpoint was severe BPD as classified by the National Institute of Child Health and Human Development.We will screen the titles and abstracts of studies identified by independent reviewers using the population-concept-context framework. After a full-text review and data charting, we will provide the perinatal risk factors for severe BPD along with the risk ratio or odds ratio, 95% confidence interval and p values.
Ethics And Dissemination:
Institutional review board approval is not required due to the nature of the study. The results of this review will be disseminated through peer-reviewed publications and presentations at relevant conferences.Protocol V.1, 22 September 2021 TRIAL REGISTRATION NUMBER: UMIN000045529.
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