摘要
目的 探讨使用低强度Bu/Cy+ATG预处理方案进行异基因造血干细胞移植治疗恶性血液病的疗效。方法 采用减低剂量的Bu/Cy+ATG方案,进行异基因造血干细胞移植治疗18例恶性血液病,预处理方案是:马利兰(BU)4 mg/(kg·d)×3,环磷酰胺(CY)60mg/(kg·d)×2,司莫司汀(Me-CCNU)450mg/(m2·d)×1,抗胸腺细胞球蛋白(ATG)3mg/(kg·d)×2。采用环孢素A+霉酚酸酯(MMF)+短程MTX预防GVHD。结果 18例患者重建造血,中位随访时间22(3-40)个月,18例中无病存活10例,死亡8例,缓解期移植患者的存活率达66.7%。结论 低强度的Bu/Cy预处理方案,移植相关毒性减小,该方法治疗恶性血液病安全可行。
Objective To study the efficacy of allogeneic hematopoietic stem cell transplantation(Allo-hsct) treating hematopoietic malignant disease patients prepared with dose-reduced Bu/Cy+ATG conditioning regimen.Methods Eighteen patients who treated with dose-reduced Bu/Cy+ATG as conditioning regimen(mephalan:4 mg/(kg·d)×3,60 mg/(kg·d)×2,Me-CCNU 450 mg/(m^2·d)×1,ATG 3 mg/(kg·d)×2,and graft-versus-host disease(GVHD) prophylaxis included cyclosporin A,MMF and MTX.Results All patients achieved full donor chimerism without graft failure.After a median follow-up period of 22 months(range,3-40 months),10 patients survived event-free,in the patients who treated with HSCT,the survival rate was 66.7%.Conclusion The reduced-intensity conditioning regimen using Bu/Cy+ATG is safe,effective and with less complications in HSCT for patients with hematological malignancies.
出处
《临床医学》
CAS
2008年第7期1-2,共2页
Clinical Medicine
关键词
造血干细胞移植
恶性血液病
预处理
Hematopoietic stem cell transplantation
Hematopoietic malignant disease
Conditioning regimen