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Developing predictive models for full-term low birth weight infants using ten machine learning algorithms

delete2025-10-17
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OA
AI
L
Limin Chen
H
Hui Shao
张
张建伟 (Jianwei Zhang)
R
Ruoya Wu *
DOI:10.1186/s12887-025-06186-3delete
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摘要

摘要

En 中文
目标低出生体重(TLBW)增加了婴儿发生多种健康并发症甚至死亡的风险。通过纳入与母体健康相关的多种围产期因素,我们旨在开发能够提升孕期临床决策能力的预测模型,最终促进母亲和新生儿双方的身心健康。方法:本研究为回顾性研究,研究对象为2019年至2023年间在我院分娩的1,559例单胎足月母亲,其新生儿为TLBW或正常出生体重。研究目标在于识别与母体特征相关的各类围产期因素,这些因素可能促成TLBW婴儿的发生。队列按7:3比例随机分为训练集和测试集。采用Boruta算法、Lasso回归及logistic回归分析来识别影响TLBW的因素,并通过韦恩图进行可视化展示。在筛选出关键影响因素后,采用十种不同的机器学习算法构建预测模型。模型性能通过ROC曲线、校准曲线和DCA曲线进行评估。结果:识别出七项关键特征变量作为机器学习模型的贡献因素:母体高危因素、低BMI、甘油三酯升高、白蛋白水平高、同型半胱氨酸升高、HDL偏低及LDL偏高。这些因素被确认为TLBW婴儿发生的重要风险指标。在测试的十种机器学习算法中,GBM模型展现出卓越的预测性能。采用Shapley Additive Explanations(SHAP)对GBM模型进行解释。此外,成功基于Shiny框架开发了一个用于预测TLBW婴儿风险的网页计算器。结论:我们开发了一个基于机器学习的临床预测模型,用于识别与TLBW相关的风险因素。该模型经过充分验证和评估,能够实现TLBW婴儿的早期准确检测。该工具为临床决策提供了宝贵支持,并优化了母婴护理水平。
Keyword:
Maternity
Infants
Term low birth weight
Machine learning
SHAP
Shiny

期刊

BMC Pediatrics 封面图
BMC Pediatrics
IF:
2
论文数:
985
被引数:
1.4W

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