开发基于机器学习的风险预测模型,用于早期肺结核病的风险预测:一项回顾性研究
Xin Jin1, Xinghua Li1, Zhaobo Guan1,2,3
1Changzhi People's Hospital Affiliated to Shanxi Medical University, Changzhi, China.
Frontiers in medicine
|January 23, 2026
概括
这项研究确定了六种血液标记物,包括白细胞 (WBC) 和血小板分布宽度 (PDW),以预测职业肺炎症. 支持矢量机 (SVM) 模型显示了早期诊断的高准确性.
科学领域:
- 职业医学 职业医学是专业的.
- 生物标志物 生物标志物
- 医疗保健中的机器学习
背景情况:
- 职业肺结核病诊断需要改进预测模型.
- 早期检测对于及时干预和更好的患者结果至关重要.
研究的目的:
- 查常规血液指标,以检测早期肺结核病的发展标志物.
- 使用机器学习 (ML) 开发一种灵敏而准确的临床预测模型.
主要方法:
- 收集的体检数据,包括年龄和血液检测结果.
- 使用最小绝对收缩和选择运算符 (LASSO) 和用于预测分析的逻辑回归.
- 评估了九个ML模型 (LR,XGBoost,LightGBM,RF,AdBoost,GNB,MLP,SVM,KNN) 使用各种性能指标和SHAP进行解释.
主要成果:
- 确定了六个风险变量:白细胞 (WBC),血小板分布宽度 (PDW),总胆红素 (TB),绝对中性粒细胞计数 (ANC),氨酸转移酶 (ALT) 和亚斯巴酸转移酶 (AST).
- 支持矢量机 (SVM) 模型被认为是最佳的,具有良好的临床适用性.
- SHAP分析量化了每个变量对肺结核病进展的贡献.
结论:
- 白血球,PDW,结核病,ANC,ALT和AST是与肺结核病进展相关的关键指标.
- 整合血液生化指标的ML算法可以识别肺炎风险因素.
- 在临床实践中,SVM模型显示了提高临床实践中早期检测和诊断的前景.
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