Skip to main page content
U.S. flag

An official website of the United States government

Dot gov

The .gov means it’s official.
Federal government websites often end in .gov or .mil. Before sharing sensitive information, make sure you’re on a federal government site.

Https

The site is secure.
The https:// ensures that you are connecting to the official website and that any information you provide is encrypted and transmitted securely.

Access keys NCBI Homepage MyNCBI Homepage Main Content Main Navigation
. 2022 May 12:10:856159.
doi: 10.3389/fped.2022.856159. eCollection 2022.

Prediction Models for Bronchopulmonary Dysplasia in Preterm Infants: A Systematic Review

Affiliations

Prediction Models for Bronchopulmonary Dysplasia in Preterm Infants: A Systematic Review

Hai-Bo Peng et al. Front Pediatr. .

Abstract

Objective: To provide an overview and critical appraisal of prediction models for bronchopulmonary dysplasia (BPD) in preterm infants.

Methods: We searched PubMed, Embase, and the Cochrane Library to identify relevant studies (up to November 2021). We included studies that reported prediction model development and/or validation of BPD in preterm infants born at ≤32 weeks and/or ≤1,500 g birth weight. We extracted the data independently based on the CHecklist for critical Appraisal and data extraction for systematic Reviews of prediction Modelling Studies (CHARMS). We assessed risk of bias and applicability independently using the Prediction model Risk Of Bias ASsessment Tool (PROBAST).

Results: Twenty-one prediction models from 13 studies reporting on model development and 21 models from 10 studies reporting on external validation were included. Oxygen dependency at 36 weeks' postmenstrual age was the most frequently reported outcome in both development studies (71%) and validation studies (81%). The most frequently used predictors in the models were birth weight (67%), gestational age (62%), and sex (52%). Nearly all included studies had high risk of bias, most often due to inadequate analysis. Small sample sizes and insufficient event patients were common in both study types. Missing data were often not reported or were discarded. Most studies reported on the models' discrimination, while calibration was seldom assessed (development, 19%; validation, 10%). Internal validation was lacking in 69% of development studies.

Conclusion: The included studies had many methodological shortcomings. Future work should focus on following the recommended approaches for developing and validating BPD prediction models.

Keywords: bronchopulmonary dysplasia; model; prediction; preterm infants; systematic review.

PubMed Disclaimer

Conflict of interest statement

The authors declare that the research was conducted in the absence of any commercial or financial relationships that could be construed as a potential conflict of interest.

Figures

FIGURE 1
FIGURE 1
Preferred Reporting Items for Systematic Reviews and Meta-Analyses (PRISMA) flow diagram.
FIGURE 2
FIGURE 2
Predictors included in the final development models.
FIGURE 3
FIGURE 3
Risk of bias and applicability assessment of developed models using Prediction model Risk Of Bias ASsessment Tool (PROBAST).
FIGURE 4
FIGURE 4
Risk of bias and applicability assessment of externally validated models using Prediction model Risk Of Bias ASsessment Tool (PROBAST).

References

    1. Stoll BJ, Hansen NI, Bell EF, Walsh MC, Carlo WA, Shankaran S, et al. Trends in care practices, morbidity, and mortality of extremely preterm neonates, 1993-2012. JAMA. (2015) 314:1039–51. 10.1001/jama.2015.10244 - DOI - PMC - PubMed
    1. Santhakumaran S, Statnikov Y, Gray D, Battersby C, Ashby D, Modi N. Survival of very preterm infants admitted to neonatal care in England 2008-2014: time trends and regional variation. Arch Dis Child Fetal Neonatal Ed. (2018) 103:F208–15. 10.1136/archdischild-2017-312748 - DOI - PMC - PubMed
    1. Zhu Z, Yuan L, Wang J, Li Q, Yang C, Gao X, et al. Mortality and morbidity of infants born extremely preterm at tertiary medical centers in China from 2010 to 2019. JAMA Netw Open. (2021) 4:e219382. 10.1001/jamanetworkopen.2021.9382 - DOI - PMC - PubMed
    1. Lui K, Lee SK, Kusuda S, Adams M, Vento M, Reichman B, et al. Trends in outcomes for neonates born very preterm and very low birth weight in 11 high-income countries. J Pediatr. (2019) 215:32–40.e14. 10.1016/j.jpeds.2019.08.020 - DOI - PubMed
    1. Praprotnik M, Stucin GI, Lučovnik M, Avčin T, Krivec U. Respiratory morbidity, lung function and fitness assessment after bronchopulmonary dysplasia. J Perinatol. (2015) 35:1037–42. 10.1038/jp.2015.124 - DOI - PubMed

Publication types

LinkOut - more resources