scholarly journals Cord Blood Transplantation from Unrelated Donors Versus Stem Cell Transplantation from HLA-Identical Sibling in Adults with Philadelphia-Positive Acute Lymphoblastic Leukemia

2012 ◽  
Vol 18 (2) ◽  
pp. S344
Author(s):  
F. Jaramillo ◽  
J. Sanz ◽  
P. Montesinos ◽  
D. Martinez-Cuadron ◽  
I. Lorenzo ◽  
...  
2014 ◽  
Vol 2014 ◽  
pp. 1-3
Author(s):  
Fredrick Hogan ◽  
Melhem Solh

Immune mediated demyelinating disease after allogeneic stem cell transplantation is a rare entity with unclear etiology. Acute inflammatory demyelinating polyneuropathy (AIDP) has been reported after related and adult unrelated allogeneic stem cell transplantation but no such case has been reported after unrelated cord blood transplantation. We hereby present the first case of AIDP after double umbilical cord blood transplantation (DUCBT). A 55-year-old man with chronic lymphocytic leukemia (CLL) received a cord blood transplant for relapsed refractory disease with high risk cytogenetics. On day 221, patient presented with skin rash, tingling in both lower extremites, and ascending paralysis that progressed rapidly over the course of 2 days. The workup resulted in a diagnosis of AIDP and administration of intravenous immunoglobulins plus steroids was initiated. Motor and sensory powers were fully recovered and his chronic GVHD was managed for several months with single agent sirolimus.


Blood ◽  
2006 ◽  
Vol 108 (11) ◽  
pp. 5346-5346
Author(s):  
Sachiko Seo ◽  
Naoyuki Uchida ◽  
Hisashi Yamamoto ◽  
Naofumi Matsuno ◽  
Yoshiko Matsuhashi ◽  
...  

Abstract Backgrounds: For more than 10 years, umbilical cord blood has become an alternative stem cell source for the patients with hematological malignancies requiring allogeneic stem cell transplantation. Cord blood transplantation (CBT) can be performed more quickly than other stem cell transplantation, since cord blood units are preserved in the deep freeze and 1–3 HLA mismatched donors are acceptable. Considering these advantage, we examined the feasibility of cord blood transplantation using reduced-intensity regimens (RI-CBT) for adult relapsed patients after allogeneic tranplantation. Patients/methods: We reviewed medical records of 26 patients who received RI-CBT at Toranomon Hospital between November 2003 and June 2006. Median age of the patients was 36 years (range, 20–66). Underlying diseases were acute leukemia (n=17), myelodysplastic syndrome (n=4) and lymphoma (n=5). The stem cell source of the first transplantation were bone marrow from sibling donor (n=2), bone marrow from unrelated (n=5) donor, peripheral blood stem cell from sibling donor (n=5) and unrelated cord blood (n=14). Conditioning regimens comprised fludarabine 125–180 mg/m2 in several combination with melphalan 80–140 mg/m2, Busulfan 8–16mg/kg and total body irradiation (TBI) (4–8 Gy). Graft-versus-host disease (GVHD) prophylaxis was cyclosporine (n=5) or tacrolimus (n=21). Median number of total nucleated cells and CD34+ cells was 2.56×106 cells/kg (1.91–5.94), and 0.86×105 cells/kg (0.57–1.77) respectively. HLA disparities were 5/6 (n=2), 4/6 (n=22), and 3/6 (n=2). Results: Median observation period was 58 days (range, 32–380). Overall survival for 1 year was 15% and 16 patients were died of disease progression (n=5) and infection (n=11). The infection in 4 patients was considered to be caused by regimen related toxicity (RRT). No grade IV toxicities (NCI-CTC Ver.3.0) were observed. The duration between two transplantations was longer in surviving patients compared to dead patients (98 days (range, 39–2108) and 262 days (range, 95–901), respectively), although significant difference was not detected. The stage of the disease in the second transplantation, conditioning regimens and HLA disparities did not influence to the outcome. Discussion: We demonstrated that RI-CBT could be an available and feasible treatment for the relapsed patients after stem cell transplantation. Moreover, the RRT is acceptable even in the patients with an advanced disease.


2015 ◽  
Vol 33 (11) ◽  
pp. 1265-1274 ◽  
Author(s):  
Christina Peters ◽  
Martin Schrappe ◽  
Arend von Stackelberg ◽  
André Schrauder ◽  
Peter Bader ◽  
...  

Purpose Although hematopoietic stem-cell transplantation is widely performed in children with high-risk acute lymphoblastic leukemia (ALL), the influence of donor types is poorly understood. Thus, transplantation outcomes were compared in the prospective multinational Berlin-Frankfurt-Muenster (BFM) study group trial: ALL-SCT-BFM 2003 (Allogeneic Stem Cell Transplantation in Children and Adolescents with Acute Lymphoblastic Leukemia). Patients and Methods After conditioning with total-body irradiation and etoposide, 411 children with high-risk ALL received highly standardized stem-cell transplantations during the first or later remissions. Depending on donor availability, grafts originated from HLA-genoidentical siblings or from HLA-matched unrelated donors who were identified and matched by high-resolution allelic typing and were compatible in at least 9 of 10 HLA loci. Results Four-year event-free survival (± standard deviation [SD]) did not differ between patients with transplantations from unrelated or sibling donors (0.67 ± 0.03 v 0.71 ± 0.05; P = .405), with cumulative incidences of nonrelapse mortality (± SD) of 0.10 ± 0.02 and 0.03 ± 0.02 (P = .017) and relapse rates (± SD) of 0.22 ± 0.02 and 0.24 ± 0.04 (P = .732), respectively. Among recipients of transplantations from unrelated donors, no significant differences in event-free survival, overall survival, or nonrelapse mortality were observed between 9/10 and 10/10 matched grafts or between peripheral blood stem cells and bone marrow. The absence of chronic graft-versus-host disease had no effect on event-free survival. Engraftment was faster after bone marrow transplantation from siblings and was associated with fewer severe infections and pulmonary complications. Conclusion Outcome among high-risk pediatric patients with ALL after hematopoietic stem-cell transplantation was not affected by donor type. Standardized myeloablative conditioning produced a low incidence of treatment-related mortality and effective control of leukemia.


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