使用机器学习方法预测COVID-19癌症患者的死亡率
1Ankara Dr. Abdurrahman Yurtaslan Oncology Training and Research Hospital, Emergency Service, Ankara, Turkey.
Medicine
|October 25, 2025
概括
机器学习模型可以预测COVID-19癌症患者的死亡率. 关键预测因素包括费里丁,D-二聚体和乳酸脱酶,有助于高风险个体的临床决策.
科学领域:
- 在瘤学瘤学.
- 传染性疾病 传染性疾病
- 计算生物学 计算生物学
背景情况:
- 患有COVID-19的癌症患者面临着较高的死亡风险.
- 准确预测死亡率对于资源分配和患者管理至关重要.
研究的目的:
- 开发和评估机器学习 (ML) 算法,用于预测COVID-19诊断的癌症患者的死亡率.
- 确定与该患者队列死亡率相关的关键临床和实验室参数.
主要方法:
- 利用了306名患有COVID-19的癌症患者的人口,临床和实验室数据.
- 应用了七个ML算法,包括随机森林,通过合成少数超标采样技术进行数据平衡.
- 随机森林算法被选为表现最佳的模型.
主要成果:
- 随机森林模型实现了高性能指标:85.86%的准确度,86.37%的灵敏度,85.92%的特异性,85.83%的F1分数.
- 死亡的重要预测因素包括费里丁,D-二聚体,乳酸脱酶,淋巴细胞数量,C反应蛋白,中性粒细胞数量,乳酸,中性粒细胞与淋巴细胞的比率,呼吸短促,发烧和味觉/嗅觉丧失.
- 该研究分析了306名患者的数据,其中60人死亡.
结论:
- 机器学习模型,特别是随机森林,可以可靠地预测COVID-19癌症患者的死亡率.
- 确定关键的临床和实验室标志物有助于风险分层和临床决策支持.
- 这些发现可以为医疗保健专业人员开发决策支持工具提供信息.
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