Background. Acute graft-versus-host disease (aGVHD) involving skin is one of the most frequent complications of allogeneic hematopoietic stem cell transplantation (alloHSCT), usually diagnosed based on clinical manifestations. So far, skin biopsy with histopathological evaluation is the only method to confirm the diagnosis.
View Article and Find Full Text PDFThe optimal protocol for mobilization of hematopoietic stem cells in patients with lymphoid malignancies has not been determined so far. We retrospectively analyzed the efficacy and safety of Ara-C at a dose of 1.6 g/m(2) compared with CY at a dose of 4.
View Article and Find Full Text PDFBackground And Objectives: The procedure of autologous hematopoietic stem/progenitor cell transplantation requires cryopreservation. Addition of DMSO is necessary to secure the viability of such cells, but this solvent is potentially toxic to stem cells' recipient. 10% DMSO solution is used by the majority of transplant centres.
View Article and Find Full Text PDFBone Marrow Transplant
September 2012
An alternative reduced-toxicity conditioning regimen for allogeneic transplantation, based on treosulfan and fludarabine, has recently been identified. The safety and efficacy of this new conditioning regimen has been investigated prospectively in patients with AML. A total number of 75 patients with AML in CR were treated with 3 × 14 g/m(2) treosulfan and 5 × 30 mg/m(2) fludarabine, followed by matched sibling or unrelated SCT.
View Article and Find Full Text PDFUnlabelled: Targeted therapy with the use of imatinib mesylate is a recognized option for patients with chronic myeloid leukemia (CML) not eligible for allogeneic hematopoietic cell transplantation. We present results of a multicenter phase II study on the use of imatinib in chronic phase after failure to interferon-alpha (IFN-alpha). Sixty patients (27 female, 33 male), median age 46 (range, 21-64), were included with hematologic relapse (n= 11), hematologic refractoriness (n=4), cytogenetic relapse/ /+65resistance (n=40) or intolerance to IFN-alpha (n=5).
View Article and Find Full Text PDFObjectives: Acute graft-versus-host-disease (aGvHD) is a major cause of mortality after allogeneic hematopoietic cell transplantation (alloHCT). The goal of this study was to evaluate the incidence and risk factors for this complication.
Methods: 330 consecutive patients (183 male and 147 female), aged 29 (10-56) years, treated with alloHCT in a single center between 1992-2003 were included in the analysis.
We describe two patients with acute myeloid leukemia successfully treated with anti-CD20 antibody for pure red cell aplasia (PRCA) following ABO-mismatched allogeneic hematopoietic stem cell transplantation (HSCT). PRCA following HSCT is associated with major ABO incompatibility between donor and recipient and is due to an inhibition of donor erythroid precursors by residual host isoagglutinins. The first patient developed PRCA resistant to several treatment options including donor-derived leukocyte infusions (DLI), high-dose erythropoietin (EPO), and rapid tapering of cyclosporin A (CsA).
View Article and Find Full Text PDFObjectives: The goal of this study was to examine the impact of various immunosuppressive regimens on an early NK cell recovery following haematopoietic cell transplantation (alloHCT).
Methods: The number of peripheral blood NK cells was analysed with the use of flow cytometry on day +30 (+/-2) after alloHCT from an HLA identical sibling (n=43) or an unrelated (n=34) donor.
Results: Patients receiving prednisolone as a prophylaxis of acute graft-versus-host disease had lower number of NK cells compared to those not given steroids prophylactically (110(10-694) vs.
Bone Marrow Transplant
September 2005
It is unknown whether imatinib prior to myeloablative haematopoietic stem cell transplantation (HSCT) increases transplant-related toxicity. Among the side effects induced by imatinib, myelosuppression and liver injury might worsen HSCT outcomes. We retrospectively analysed engraftment, liver toxicity, acute graft-versus-host disease (aGVHD) incidence and 100-day mortality in 30 patients with BCR/ABL-positive leukaemias who received imatinib before HSCT and compared results of 48 age-matched controls who did not receive preceding imatinib.
View Article and Find Full Text PDFWe evaluated the feasibility of allogeneic transplantation of CliniMACS-selected peripheral CD34+ cells from siblings (four patients: AML-M4, M2, CLL, MDS); nonoptimal related donors (two patients: AML-M4, CML); and unrelated donors (two patients: CML, ALL, both without engraftment after preceding URDBMT). All patients had high-risk of aGVHD and/or graft failure due to multiple transplantation risk factors. Conditioning treatment was myeloablative (n=7) or nonmyeloablative (n=1).
View Article and Find Full Text PDFBone Marrow Transplant
December 1998
Among 290 BMT procedures: 74 AML, 78 ALL, 34 CML, 6 SAA, 3 MDS, 42 HD, 35 NHL, 11 MM, and 7 solid tumours (breast or testis cancer) Allogeneic BMT was performed in 76 patients and ABMT/APBCT in 214 patients. Survival, DFS and relapse curves were calculated using the Kaplan-Meier product limit method. Variables potentially affecting survival and DFS were assessed in a multivariate analysis by the Cox proportional hazard model in a stepwise regression.
View Article and Find Full Text PDFTherapeutic results are described obtained with the preparation Dorsiflex produced by the Yugoslav institution Lek Ljubliana. The drug was given to 40 children aged 8 to 14 years with various neurological diseases with muscle hypertonus as the prevailing sign. The preparation was found to exert a good myorelaxant effect, facilitating comprehensive rehabilitation in cases in infantile cerebral palsy, after craniocerebral injuries, encephalomeningitis, degenerative diseases and other conditions.
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