血液造血干细胞移植的危险因素在免疫的先天性错误中
Alexandra Laberko1, Larisa Shelikhova2, Andrey Vashura2
1Dmitry Rogachev National Medical Research Center of Pediatric Hematology, Oncology and Immunology; Moscow, Russia; R.M. Gorbacheva Research Institute, Pavlov University, Saint-Petersburg, Russia.
Transplantation and cellular therapy
|October 17, 2025
概括
血造干细胞移植 (HSCT) 对于先天性免疫错误 (IEI) 的存活受到几个因素的影响. 活跃的感染,器官损伤和在HSCT时的年龄增加显著降低了这些患者的生存率.
科学领域:
- 免疫学 免疫学 免疫学
- 血液学 血液学 血液学
- 儿科 儿科 儿科
背景情况:
- 造血干细胞移植 (HSCT) 是对天生的免疫错误 (IEI) 的重要治疗方法.
- 然而,HSCT后的并发症可以显著影响IEI患者的存活率.
- 与IEI中HSCT结果相关的风险因素仍未得到充分研究.
研究的目的:
- 确定和分析影响IEI患者高血压治疗后整体存活 (OS) 的关键风险因素.
- 提供对影响这种脆弱人群移植后结果的因素的全面了解.
主要方法:
- 对312名患有各种IEI的患者进行了回顾性分析,这些患者在2012年至2020年期间接受了他们的第一个异构HSCT.
- 评估风险因素,包括活跃感染,自身免疫/炎症,恶性瘤,遗传诊断状态,营养状况 (BMI),HSCT时的年龄和先前存在的器官损伤.
- 统计分析以确定这些因素与整体存活率 (OS) 之间的关联.
主要成果:
- 在HSCT后的整体存活率 (OS) 为74%,但在严重联合免疫缺陷 (SCID) 患者中 (49%) 与其他IEI (78%) 相比显著较低.
- 显著降低OS的因素包括活跃感染 (43%),自身免疫/炎症 (61%),营养不良 (52%),肥胖 (64%),年龄超过12岁 (61%),器官损伤 (59%).
- 未知遗传缺陷没有显著影响生存,而恶性瘤显示非显著的趋势 (67%).
结论:
- 活跃的感染,器官损伤和在HSCT中年龄较大是影响IEI患者移植后生存的关键风险因素.
- 该研究强调需要改进预测工具来评估HSCT后生存率,特别是在儿科IEI.
- 需要进一步的研究来制定减轻这些已识别的风险因素的策略.
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