慢性病进展和死亡率的新标志物在医学词虚拟空间中的虚拟空间
Eiichiro Kanda1, Bogdan I Epureanu2, Taiji Adachi3
1Medical Science, Kawasaki Medical School, Kurashiki, Okayama, Japan. kms.cds.kanda@gmail.com.
Scientific reports
|January 18, 2024
概括
研究人员使用虚拟医疗词汇网络开发了一种新型标记,以预测慢性病 (CKD) 的进展和死亡率. 这种方法可以准确地识别高风险的CKD患者进行向治疗.
科学领域:
- 计算生物学是一种计算生物学.
- 医疗信息学医学信息学
- 腎臟病學 (nephrology) 是一種醫學.
背景情况:
- 慢性病 (CKD) 治疗需要更好的标记物,反映其复杂的病理生理学.
- 目前的标志物可能无法完全捕捉CKD进展和患者结局的动态性质.
研究的目的:
- 开发和验证一种用于CKD进展和死亡率的新型预测标志物.
- 将医学文献和患者数据整合到一个统一的虚拟空间中,以便进行增强的分析.
主要方法:
- 使用Word2Vec.从165,271篇CKD相关文献文章中构建了一个虚拟的医疗词汇网络.
- 在这个网络中将3年的队列数据 (26,433名CKD患者) 转化为医学词汇载体.
- 定义了一个基于患者数据向量和结果 (透析或死亡) 之间的内积的预测标记.
主要成果:
- 开发的标志物准确地预测了CKD结果,C-统计值为0.911.
- 与低内产品组相比,高内产品组的透析或死亡风险增加了21.92倍.
- 网络方法成功地保留了医疗词的含义和患者数据关系.
结论:
- 一个来自医疗词汇和患者数据统一虚拟空间的新型标记器可以预测CKD进展和死亡率.
- 这种方法为了解CKD病理生理学和患者风险分层提供了新的视角.
- 这些发现表明,在慢性病管理中,有可能改进治疗策略.
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