静脉血栓栓塞的多基因风险评分:目前的状态和未来的方向
Aman Goyal1, Sonia Hurjkaliani2, Kevin Michael Alexander3
1Department of Internal Medicine, Cleveland Clinic Foundation, Cleveland, Ohio, USA.
Research and practice in thrombosis and haemostasis
|August 18, 2025
概括
多基因风险评分 (PRS) 显著提高静脉血栓塞栓症 (VTE) 风险预测超出传统因素. PRS识别高风险个体,可能引导个性化的血栓预防策略,以更好地管理VTE.
科学领域:
- 遗传学和基因组学 遗传学和基因组学
- 心血管医学 心血管医学
- 流行病学 流行病学
背景情况:
- 静脉血栓栓塞 (VTE) 是可预防的医院死亡的主要原因,每年影响超过100万美国人.
- 全基因组关联研究揭示了VTE的多基因性质,涉及许多单核酸多态 (SNP).
研究的目的:
- 评估多基因风险评分 (PRS) 在改善VTE风险预测方面的有用性.
- 评估PRS与临床数据的整合,以提高VTE风险分层.
- 探索PRS在不同患者群体和先导性疾病中的应用.
主要方法:
- 利用全基因组关联研究来确定与VTE相关的SNP.
- 开发和验证了多基因风险评分 (PRS) 模型.
- 对比基于PRS的风险预测与传统的临床因素.
主要成果:
- 在传统的风险因素之外,PRS显著改善了VTE风险预测.
- 通过PRS识别的高风险个人表现出明显升高的VTE风险 (近8倍).
- PRS模型在预测特定疾病 (如恶性瘤和心脏代谢障碍) 的VTE风险方面具有实用性.
结论:
- 多基因风险评分为完善VTE风险评估和告知血栓预防决策提供了一个有前途的工具.
- 将PRS与临床数据相结合,可以提高VTE的预测准确度.
- 进一步开发多祖先PRS模型对于在VTE治疗中公平的临床应用至关重要.
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