在急性髓性白血病患者的allo-HCT后发生心脏事件
María Queralt Salas1, Enric Cascos2, Alberto López-García3
1Hematology Department, Hospital Clínic de Barcelona, Barcelona, Spain.
Blood advances
|August 23, 2024
概括
早期心脏事件 (ECEs) 增加了移植后环胺 (PTCY) 在急性髓性白血病 (AML) 患者在异性干细胞移植 (allo-HCT) 后. 然而,PTCY改善了整体存活率 (OS),尽管心脏并发症风险更高.
科学领域:
- 血液学 血液学 血液学
- 心脏病学 心脏病学
- 在瘤学瘤学.
背景情况:
- 接受全源造血干细胞移植 (allo-HCT) 的急性髓性白血病 (AML) 患者面临心脏并发症的风险.
- 人环素通常用于AML治疗,可能增加心脏事件 (CE) 风险.
- 移植后环胺 (PTCY) 在心脏并发症中的作用及其对生存结果的影响需要进一步调查.
研究的目的:
- 在AML患者中研究allo-HCT后早期 (ECE) 和晚期心脏事件 (LCE) 的发生率和预测因素.
- 评估PTCY对心脏并发症的影响.
- 评估CE对整体存活率 (OS) 和非复发死亡率 (NRM) 的影响.
主要方法:
- 多中心研究包括1020名接受allo-HCT.的AML患者.
- 分析早期 (100天内) 和晚期的心脏事件 (心律不整,心周并发症,心力衰竭).
- 多变量回归分析以确定CE的预测因素及其对OS和NRM的影响,以及PTCY的影响.
主要成果:
- 总体而言,9.2%的患者经历了CE;ECE发生在4.8%,LCE发生在4.4%.
- 使用PTCY与ECE的风险增加有关 (HR,2.86;P = .007) 但不是LCE (HR,1.06;P = .892).
- 心脏事件显著降低了OS (HR,1.66;P = .005) 和增加了NRM (HR,2.88;P < .001). 使用PTCY改进了操作系统 (HR,0.71;P = .026).
结论:
- 心脏事件,虽然发病率相对较低,但 AML 患者在 HCT 后的 AML 患者的死亡率有显著的影响.
- 标准剂量PTCY增加了早期心脏事件的风险,但与改善的整体存活率有关.
- 需要制定方案,以预防接受alo-HCT的AML患者心脏并发症,平衡治疗的好处和风险.
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