使用决策树和线性回归在大量人群中预测高灵敏度C-反应蛋白水平及其关联
Somayeh Ghiasi Hafezi1,2, Toktam Sahranavard3, Alireza Kooshki3
1Department of Biostatistics, School of Health, Mashhad University of Medical Sciences, Mashhad, Iran.
高灵敏性C反应蛋白 (hs-CRP) 水平是炎症的标志物,可以使用焦虑,抑郁和血压等因素来预测. 一个决策树模型在预测成年人hs-CRP时达到70%以上的准确性.
科学领域:
- 生物标志物和炎症研究研究
- 在医疗保健中的数据挖掘.
- 心血管疾病流行病学
背景情况:
- 高灵敏度C反应蛋白 (hs-CRP) 是炎症的关键指标,可以预测各种健康状况.
- 了解影响hs-CRP的因素对于早期疾病检测和预防至关重要.
研究的目的:
- 评估血液学,人口学和临床因素与hs-CRP水平之间的关联.
- 使用决策树 (DT) 和线性回归 (LR) 方法开发hs-CRP的预测模型.
主要方法:
- 在马什哈德中风和心脏动脉样硬化障碍 (MASHAD) 队列研究中,分析了9,704名参与者 (35-65岁) 的数据.
- 应用数据挖掘技术,特别是决策树 (DT) 建模,以预测hs-CRP水平.
- 使用后勤回归 (LR) 来识别hs-CRP的显著预测因素.
主要成果:
- 对于hs-CRP水平,DT模型的预测准确度为72.1% (培训) 和71.4% (测试).
- 通过DT模型识别的关键预测因素包括抑郁症评分,禁食血糖 (FBG),胆固醇和焦虑评分.
- LR模型表明焦虑得分,抑郁得分,缩血压,心血管疾病史和高血压 (HTN) 是重要的预测因素.
结论:
- 开发的DT模型有效地使用心理,生化和临床因素的组合预测hs-CRP水平.
- 焦虑,抑郁,FBG,血压和心血管疾病史是hs-CRP水平的重要决定因素.
- 这种预测模型为早期识别易患炎症相关病理的个体提供了潜在的潜力.
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