新的并发症指数与化学抗原受体T细胞治疗大B细胞淋巴瘤后的生存率相关
Uri Greenbaum1, Hamza Hashmi2, Mahmoud Elsawy3
1Soroka University Medical Center, Beer Sheva, Israel.
Blood advances
|August 14, 2025
概括
一个新的细胞治疗并发症指数 (CT-CI) 预测了大型B细胞淋巴瘤中仿真抗原受体T细胞 (CAR-T) 治疗的结果. 较高的CT-CI得分表明生存率较差,有助于对高风险患者的临床决策.
科学领域:
- 血液学 血液学 血液学
- 在瘤学瘤学.
- 免疫治疗是一种免疫疗法.
背景情况:
- 基线并发症会影响嵌合抗原受体T细胞 (CAR-T) 治疗结果,但这一点尚未得到充分证实.
- 准确预测结果对于优化大B细胞淋巴瘤 (LBCL) 的CAR-T疗法至关重要.
研究的目的:
- 开发和验证细胞治疗并发症指数 (CT-CI),用于预测接受CD19导向CAR-T治疗的LBCL患者的结果.
- 评估CT-CI根据并发症负担及其与整体存活率 (OS) 的关联来分层患者的能力.
主要方法:
- 从CIBMTR注册表中选择了一组1916名接受CAR-T治疗的LBCL成人患者 (2017-2020年).
- 患者被随机分配到培训和验证队列,以开发和测试CT-CI,该CT-CI为并发症分配加权得分.
- 通过CT-CI验证了其关于整体生存 (OS),与治疗相关的死亡率和复发的预后价值.
主要成果:
- CT-CI被开发和验证,70%的患者患有伴随性疾病,如心脏病,糖尿病,肝脏,精神病和肺功能障碍.
- 较高的CT-CI得分与增加的死亡率和更糟糕的生存状况显著相关 (例如,CT-CI ≥3:HR 2.55,P <.001).
- CT-CI预测了与治疗相关的死亡率和复发,但与CAR-T相关的毒性没有相关性.
结论:
- 新的CT-CI有效地根据并发症负担对患者进行分层,预测LBCLCAR-T治疗后的生存结果.
- CT-CI可以帮助临床决策和治疗选择,特别是在高风险患者群体.
- 伴随性疾病不应阻止患者接受有效的CAR-T疗法,尽管这可能会对生存产生影响.
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