与非相关的捐赠者移植与移植后的环胺与ATG用于骨髓发育性瘤
Yves Chalandon1, Diderik-Jan Eikema2, Ivan Moiseev3
1Hôpitaux Universitaires de Genève and Faculty of Medicine, University of Geneva, Geneva, Switzerland.
Blood advances
|July 15, 2024
概括
移植后的循环胺 (PTCY) 显示出更好的生存结果比抗甲基球蛋白 (ATG) 对于移植对宿主疾病 (GVHD) 预防在非相关的捐赠者全基因干细胞移植为骨髓质瘤.
科学领域:
- 血液学 血液学 血液学
- 移植免疫学 移植免疫学
- 瘤血液学 瘤血液学
背景情况:
- 反甲基球蛋白 (ATG) 已成为与无关献体 (UDs) 的全源造血干细胞移植 (allo-HSCT) 中移植与宿主疾病 (GVHD) 预防的标准.
- 移植后循环胺 (PTCY) 已成为另一种GVHD预防策略,促使对最佳方法进行重新评估.
研究的目的:
- 为了比较PTCY与ATG在GVHD预防中的疗效和安全性,在接受来自UDs的allo-HSCT的骨髓质瘤患者中进行GVHD预防.
- 评估PTCY和ATG对整体生存 (OS),无进展生存 (PFS) 和GVHD发病率的影响.
主要方法:
- 来自欧洲血液和骨髓移植学会注册表的960名骨髓质瘤患者的回顾性分析.
- 患者接受了来自UDs的allo-HSCT,使用PTCY或ATG进行GVHD预防.
- 主要结局包括OS和PFS;次要结局包括中性粒细胞移植和GVHD发生率.
主要成果:
- 在28日,与PTCY (85%) 相比,ATG (93%) 的中性粒细胞移植率更高.
- 与ATG相比,PTCY的五年OS (58%对49%) 和PFS (53%对44%) 显著高于PTCY.
- 与ATG相比,PTCY与2-4级急性GVHD (23%) 的发病率较低,但与ATG相比,慢性GVHD的发病率相似.
结论:
- 与UD allo-HSCT中的ATG相比,PTCY是一种有效且潜在的优越的GVHD预防选择,用于骨髓质瘤,提供了更好的生存率.
- 虽然ATG显示出更好的中性粒细胞移植,但PTCY显示出更好的长期患者结果.
- 需要进一步的前性随机试验来证实这些发现,并巩固PTCY在GVHD预防中的作用.
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