循环瘤DNA预测癌症患者的静脉血栓栓塞
Shengling Ma1, Jun Yang Jiang1, Rock Bum Kim1
1Section of Hematology & Oncology, Department of Medicine, Baylor College of Medicine, Houston, Texas, USA.
Journal of thrombosis and haemostasis : JTH
|September 28, 2024
概括
循环瘤DNA (ctDNA) 显示了癌症患者静脉血栓栓塞 (VTE) 的预后价值. 将ctDNA纳入风险模型可以改善VTE预测,有助于个性化管理.
科学领域:
- 在瘤学瘤学.
- 基因组学就是基因组学.
- 血管医学 血管医学
背景情况:
- 循环瘤DNA (ctDNA) 的液体活检已取得进展,但其对癌症相关静脉血栓塞栓症 (VTE) 的预后效用仍未得到充分研究.
- 这项研究探讨了ctDNA在癌症患者中对静脉瘤的预后价值,特别是在服务不足的人群中.
研究的目的:
- 调查癌症患者中ctDNA和VTE风险之间的关联.
- 评估ctDNA在癌症相关静脉瘤风险分层中的作用.
- 评估联合临床和ctDNA模型对静脉瘤风险预测的性能.
主要方法:
- 分析了安全网医院的1038名癌症患者的ctDNA数据.
- 用细灰色模型来评估ctDNA和VTE之间的关联,并根据临床因素进行调整.
- 时间依赖的接收机运行特征曲线 (AUC) 评估模型歧视.
主要成果:
- 致病性ctDNA的存在独立地与VTE风险相关.
- 致病性ctDNA突变的数量 (例如,KRAS,PTEN,EGFR) 预测了未来的静脉瘤风险 (P < .0001).
- 与单独临床因素 (AUC 0.71) 相比,联合的临床和ctDNA模型证明了改善了静脉瘤风险预测 (AUC 0.74).
结论:
- ctDNA测试可以提高癌症患者对静脉瘤的临床风险评估.
- 整合ctDNA可能会导致更好的个性化VTE风险分层和管理.
- 这种方法有可能优化瘤学中的患者护理.
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