Zhai Wei-Hua, Wang Mei, Zhou Zheng, Zhai Wen-Jing, Zhang Rong-Li, Wang Hua, Song A-Xia, Feng Si-Zhou, Han Ming-Zhe
Institute of Hematology and Blood Diseases Hospital, CAMS & PUMC, Tianjin 300020, China.
Zhonghua Xue Ye Xue Za Zhi. 2007 Feb;28(2):78-82.
To evaluate the efficacy of allogeneic hematopoietic stem cell transplantation (allo-HSCT) for aplastic anemia (AA).
Twelve patients with severe AA (SAA) and 4 with chronic AA (CAA) received allo- HSCT. The effectiveness and complication were analyzed retrospectively.
Hematopoiesis reconstitution was achieved 14 patients (87.50%). The median time of neutrophils reached to 0.5 x 10(9)/L and platelets reached to 20 x 10(9)/L were 14 (11 - 16) and 14 (10 - 33) days, respectively. Six cases developed grade I - II acute graft-versus-host disease (aGVHD), chronic local GVHD occurred in 2 patients. Graft rejection occurred in 3 cases. Thirteen cases survived with a median of 10 (0.5 - 84) months at the end of follow-up. Three cases died of un-engraftment, graft rejection (GR) and interstitial pneumonia (IP) each.
Allo-HSCT is an effective therapy for patients with AA. Enhancing immunosuppressive treatment for conditioning and GVHD prophylaxis may reduce the incidence of GR and GVHD.
评估异基因造血干细胞移植(allo-HSCT)治疗再生障碍性贫血(AA)的疗效。
12例重型再生障碍性贫血(SAA)患者和4例慢性再生障碍性贫血(CAA)患者接受了allo-HSCT。对疗效和并发症进行回顾性分析。
14例患者(87.50%)实现造血重建。中性粒细胞计数达到0.5×10⁹/L和血小板计数达到20×10⁹/L的中位时间分别为14(11 - 16)天和14(10 - 33)天。6例发生Ⅰ - Ⅱ级急性移植物抗宿主病(aGVHD),2例发生慢性局限性GVHD。3例发生移植物排斥反应。随访结束时,13例患者存活,中位生存期为10(0.5 - 84)个月。3例分别死于植入失败、移植物排斥反应(GR)和间质性肺炎(IP)。
allo-HSCT是治疗AA患者的有效方法。加强预处理的免疫抑制治疗和预防GVHD可能降低GR和GVHD的发生率。