评估里瓦罗克萨班用于长期静脉接入装置的癌症患者的血栓预防:回顾性队列研究
1Department of Lung Cancer, Tianjin Lung Cancer Center, Tianjin Medical University Cancer Institute and Hospital, National Clinical Research Center for Cancer, Key Laboratory of Cancer Prevention and Therapy, Tianjin's Clinical Research Center for Cancer, Tianjin, People's Republic of China.
Vascular health and risk management
|November 11, 2025
概括
预防性里瓦罗克萨班可显著降低长期静脉导管的癌症患者的导管相关血栓形成 (CRT). 这种益处在外围插入中央导管 (PICC) 或活跃瘤的患者中最为明显,建议量身定制的预防策略.
科学领域:
- 在瘤学瘤学.
- 血液学 血液学 血液学
- 血管医学 血管医学
背景情况:
- 长期静脉接入装置,如PICC和可植入端口,对于癌症患者的护理至关重要,但会增加与导管相关的血栓形成 (CRT) 的风险.
- 在这种高风险人群中,预防性抗凝药,特别是里瓦洛克萨班在预防CRT的有效性仍然不完全理解.
- 了解最佳预防策略对于改善患者的治疗结果和减少与治疗相关的并发症至关重要.
研究的目的:
- 评估预防性里瓦罗克萨班在长期使用中央静脉导管的癌症患者中减少CRT发生率的有效性.
- 确定可能从里瓦洛克萨班预防中受益最多或最少的患者子组.
- 为临床决策提供有关在瘤病患者中使用抗凝血剂预防CRT的信息.
主要方法:
- 在2019年1月至2023年5月期间接受PICC或植入式端口安置的成人癌症患者的回顾性分析.
- 纳入标准要求至少进行四次超声波检查,以尽量减少CRT诊断的监测偏差.
- 使用卡普兰-梅尔分析和考克斯回归建模来评估利瓦罗克萨班预防对CRT风险的影响.
主要成果:
- 在822名符合条件的患者中,里瓦洛克萨班预防与CRT风险显著降低有关 (HR = 0.47,p < 0.001).
- 保护作用在患有PICC线或活跃瘤的患者中尤为明显.
- 在没有疾病证据 (NED) 或患有特定心血管疾病的患者中没有观察到显著的益处;在PORT组的亚组分析显示,排除后显著的益处.
结论:
- 预防性里瓦罗克萨班有效地减少了长期中央静脉导管的癌症患者的CRT,特别是那些患有PICC或活跃疾病的癌症患者.
- 对于NED患者或接受抗血小板治疗的患者,可能不需要常规预防,强调需要个性化治疗策略.
- 这些发现支持考虑量身定制的里瓦罗克萨班预防,以优化癌症患者的CRT预防.
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