在有固体瘤的患者中,对化学疗法诱导的血小板缺血治疗中,Hetrombopag加复合人体血小板蛋白
Xiaohui Xia1, Haiting Zhou1, Hao Zhang1
1Department of Oncology, Tongji Hospital, Tongji Medical College, Huazhong University of Science and Technology, Wuhan, China.
Research and practice in thrombosis and haemostasis
|December 11, 2023
概括
结合 hetrombopag 和复合人体血栓形成素 (rhTPO) 有效地治疗化疗诱导的血栓缩症 (CIT). 这种组合疗法比单独的rhTPO更安全,更有效,用于患有低血小板数量的癌症患者.
科学领域:
- 在瘤学瘤学.
- 血液学 血液学 血液学
- 药理学 药理学是指药理学的学科.
背景情况:
- 化疗诱导的血小板缺血 (CIT) 是癌症患者常见的血液学并发症.
- 作为血栓形成因子受体激活剂的hetrombopag可增强血小板的产生,特别是与复合人体血栓形成因子 (rhTPO) 结合使用时.
研究的目的:
- 为了评估与单独治疗的rhTPO相比,hetrombopag和rhTPO的疗效和安全性,用于管理CIT.
- 评估对化疗剂量修改和出血事件的影响.
主要方法:
- 一项多中心回顾性队列研究包括294名患有固体瘤和CIT (血小板数 <50 × 10^9/L) 的患者.
- 患者在2022年1月至12月期间接受了rhTPO加血 (146) 或单独的rhTPO (148).
- 主要终点是在14天内实现血小板数量至少比基线增加50 × 10 ^ 9 / L.
主要成果:
- 与rhTPO组相比,rhTPO-hetrombopag组中显著更高比例的患者 (82.2%) 实现了主要结局 (67.6%;P = .005).
- 组合疗法还导致化学疗法剂量减少/延迟的显著减少 (78.8%与68.2%相比;P = .041).
- 两组之间的出血率和不良事件是相似的和轻微的,没有死亡报告.
结论:
- 与单独使用rhTPO相比,对治疗化疗诱导的血小板衰竭的治疗中,htrombopag和rhTPO的组合显示出更高的疗效和安全性.
- 这种组合治疗是管理CIT,改善患者的治疗结果和维持癌症治疗计划的有希望的策略.
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