Language

English

Publication Date

5-1-2025

Journal

Pediatric Research

DOI

10.1038/s41390-024-03604-7

PMID

39379627

PMCID

PMC12249422

PubMedCentral® Posted Date

7-11-2025

PubMedCentral® Full Text Version

Author MSS

Abstract

Background: Predicting mortality and specific morbidities before they occur may allow for interventions that may improve health trajectories.

Hypothesis: Integrating key maternal and postnatal infant variables in the first 2 weeks of age into machine learning (ML) algorithms will reliably predict survival and specific morbidities in VLBW preterm infants.

Methods: ML algorithms were developed to integrate 47 features for predicting mortality, bronchopulmonary dysplasia (BPD), neonatal sepsis, necrotizing enterocolitis (NEC), intraventricular hemorrhage (IVH), cystic periventricular leukomalacia (PVL), and retinopathy of prematurity (ROP). A retrospective cohort (n = 3341) was used to train and validate the models with a repeated 10-fold cross-validation strategy. These models were then tested on a separate cohort (n = 447) to evaluate the final model performance.

Results: Among the seven ML algorithms employed, tree-based ensemble models, specifically Random Forest (RF) and XGBoost, had the best performance metrics. The area under the receiver operating characteristic curve (AUROC) of sepsis with or without meningitis (0.73), NEC (0.73), BPD (0.71), and mortality (0.74) exceeded 0.7, while the area under Precision-Recall curve (AUPRC) for all outcomes was greater than the prevalence, demonstrating effective risk stratification in VLBW preterm infants.

Conclusions: Our study demonstrates the potential of predictive analytics leveraging ML techniques in advancing precision medicine.

Impact: Reliable prediction of adverse outcomes before they occur has the potential to institute interventions and possibly improve health trajectories in VLBW preterm infants. We used machine learning to develop and test predictive models for mortality and five major morbidities in VLBW preterm infants. Individualized prediction of outcomes and individualized interventions will advance Precision Medicine in Neonatology.

Keywords

Humans, Machine Learning, Infant, Newborn, Retrospective Studies, Infant, Premature, Infant, Very Low Birth Weight, Female, Male, Algorithms, ROC Curve, Infant Mortality, Bronchopulmonary Dysplasia, Morbidity, Enterocolitis, Necrotizing, Infant, Premature, Diseases

Published Open-Access

yes

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