基于临床参数的机器学习模型,用于预测高血压血红细胞瘤和横瘤患者的手术内血动力学不稳定性
Houming Zhao1, Lu Tang1, Zhuoran Li1,2
1Department of Urology, the Third Medical Center, Chinese PLA General Hospital, No.69 Yongding Road, Haidian District, Beijing, 100039, China.
World journal of urology
|September 15, 2025
概括
机器学习模型使用炎症和凝血标志物准确地预测高血压血红细胞瘤和偏角质瘤患者的手术内血动力学不稳定性. 随机森林模型,优先考虑白细胞与淋巴细胞的比例,显示出强大的预测性能.
科学领域:
- 内分泌学和新陈代谢学
- 手术瘤学手术瘤学
- 医疗信息学 医疗信息学
背景情况:
- 血红细胞瘤和偏角细胞瘤 (PPGLs) 是可能导致持续高血压的瘤.
- 术内血动力学不稳定性 (HI) 是这些患者在手术期间面临的重大风险.
- 对HI的预测模型对于改善外科手术结果至关重要.
研究的目的:
- 开发机器学习 (ML) 模型,用于预测持续高血压PPGL患者的手术内血动力学不稳定性 (HI).
- 确定与HI风险相关的关键炎症和凝血参数.
- 评估ML模型在预测HI方面的性能.
主要方法:
- 后勤回归 (LR) 在197名接受手术的高血压PPGL患者中确定了HI的独立风险因素.
- 构建了机器学习模型,包括随机森林 (RF) 和支持矢量机器 (SVM).
- 用ROC曲线,DCA,校准图和Hosmer-Lemeshow测试来评估模型性能;SHAP值解释了特征的重要性.
主要成果:
- 白细胞与淋巴细胞的比率 (WLR),中性粒细胞与血小板的比率 (NPR) 和国际正常化比率 (INR) 是HI的独立风险因素 (P <0.05).
- 射频模型表现出强大的预测性能,AUC为0.854 (训练) 和0.812 (测试).
- 在SHAP分析中,WLR被认为是HI的最有影响力的预测因素.
结论:
- 炎症,凝血和临床参数与高血压PPGL患者手术内HI的风险有显著的相关性.
- 机器学习模型,特别是射频模型,在这个患者队列中提供了强大的手术内HI预测能力.
- 这些发现支持基于ML的预测对管理高血压PPGL患者的临床实用性.
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