Abstract:
:Major ABO mismatching is not considered a contraindication to allogeneic haematopoietic stem cell transplantation (HSCT). Modern reduced-intensity conditioning and reduced-toxicity regimens cause much less myeloablation than conventional myeloablative regimens, such as cyclophosphamide with busulfan or total body irradiation, which may affect the incidence of pure red cell aplasia (PRCA). We estimated the incidence and described the natural history of PRCA in patients with major ABO-mismatched donor stem cells. Between 2007 and 2008, 161 (27% of all patients undergoing HSCT) underwent allogeneic HSCT with major ABO-mismatched stem cells and 12 (7·5%) of these patients developed PRCA. Thirty and ninety day T-cell and myeloid cell chimerism and neutrophil and platelet engraftment did not differ between patients who developed PRCA and those who did not. The only risk factor associated with PRCA was the use of a fludarabine/busulfan conditioning regimen. All patients with PRCA needed red cell transfusion for several months after HSCT resulting in significant iron overload. Pure red cell aplasia resolved spontaneously in the majority (seven patients) but only resolved after stopping tacrolimus in three patients. Hence, after major ABO-mismatched HSCT, the incidence of PRCA was 7·5% and it resolved spontaneously or after withdrawal of immunosuppression in the majority of patients.
journal_name
Br J Haematoljournal_title
British journal of haematologyauthors
Aung FM,Lichtiger B,Bassett R,Liu P,Alousi A,Bashier Q,Ciurea SO,de Lima MJ,Hosing C,Kebriaei P,Nieto Y,Oran B,Parmar S,Qazilbash M,Shah N,Khouri I,Champlin RE,Popat Udoi
10.1111/bjh.12210subject
Has Abstractpub_date
2013-03-01 00:00:00pages
798-805issue
6eissn
0007-1048issn
1365-2141journal_volume
160pub_type
杂志文章abstract::To date, there is a lack of long-term safety and efficacy data for iron chelation therapy in transfusion-dependent patients with sickle cell disease (SCD). To evaluate the long-term safety and efficacy of deferasirox (a once-daily oral iron chelator), patients with SCD completing a 1-year, Phase II, randomized, defero...
journal_title:British journal of haematology
pub_type: 杂志文章,多中心研究,随机对照试验
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更新日期:2011-08-01 00:00:00
abstract::Cytogenetic deletions of the short arm of chromosome 12 are common recurring alterations found in a wide range of haematological neoplasias, including childhood acute lymphoblastic leukaemia (ALL), the most frequent paediatric malignancy. Such a loss of genetic material suggests the presence of a tumour suppressor gen...
journal_title:British journal of haematology
pub_type: 杂志文章
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journal_title:British journal of haematology
pub_type: 杂志文章
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abstract::In a series of 306 cases of myeloproliferative disorders followed over a period of 21 years, 18 cases of well-documented acute leukaemia were encountered. Leukaemias were either acute myeloblastic or myelomonocytic and occurred from 6 months to 20 years after the initial diagnosis. Onset was relatively abrupt and the ...
journal_title:British journal of haematology
pub_type: 杂志文章
doi:10.1111/j.1365-2141.1977.tb00661.x
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abstract::Recently developed ferrokinetic methods offer a tool to measure effective and ineffective erythropoiesis and mean red-cell lifespan (Ricketts et al, 1975). We have used this tool to investigate erythropoiesis in normal subjects and in patients with the anaemia of active rheumatoid arthritis. In normal subjects the res...
journal_title:British journal of haematology
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doi:10.1111/j.1365-2141.1978.tb01114.x
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abstract::Two cases of Ph1-positive chronic granulocytic leukaemia with hitherto undescribed translocations are presented. In case 1 the deleted part of chromosome number 22q- was translocated to the short arm of the X chromosome, t(X;22)(p22;q11). Pronounced basophilia, trisomy 19 in the majority of metaphases, and a partial c...
journal_title:British journal of haematology
pub_type: 杂志文章
doi:10.1111/j.1365-2141.1979.tb05847.x
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abstract::Membrane glycoprotein (GP) Ia/IIa mediates platelet adhesion to collagen. The linked C807T/G873A polymorphisms in the GP Ia gene are correlated with a variable expression of the platelet surface receptor, the 807 TT/873 AA genotype being associated with a higher receptor density. Our study aimed to evaluate the possib...
journal_title:British journal of haematology
pub_type: 杂志文章
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abstract::Myelofibrosis is an enigmatic myeloproliferative neoplasm, despite noteworthy strides in understanding its genetic underpinnings. Driver mutations involving JAK2, CALR or MPL in 90% of patients mediate constitutive JAK-STAT signaling which, in concert with epigenetic alterations (ASXL1, DNMT3A, SRSF2, EZH2, IDH1/2 mut...
journal_title:British journal of haematology
pub_type: 杂志文章,评审
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journal_title:British journal of haematology
pub_type: 杂志文章
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journal_title:British journal of haematology
pub_type: 杂志文章
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journal_title:British journal of haematology
pub_type: 杂志文章,评审
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journal_title:British journal of haematology
pub_type: 杂志文章
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journal_title:British journal of haematology
pub_type: 杂志文章
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journal_title:British journal of haematology
pub_type: 杂志文章
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pub_type: 杂志文章
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journal_title:British journal of haematology
pub_type: 临床试验,杂志文章
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更新日期:1976-03-01 00:00:00
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journal_title:British journal of haematology
pub_type: 杂志文章
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journal_title:British journal of haematology
pub_type: 杂志文章,多中心研究
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journal_title:British journal of haematology
pub_type: 杂志文章
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pub_type: 杂志文章,多中心研究
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journal_title:British journal of haematology
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pub_type: 杂志文章
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journal_title:British journal of haematology
pub_type: 杂志文章
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journal_title:British journal of haematology
pub_type: 杂志文章,评审
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journal_title:British journal of haematology
pub_type: 杂志文章,评审
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journal_title:British journal of haematology
pub_type: 杂志文章
doi:10.1111/j.1365-2141.2009.07901.x
更新日期:2009-12-01 00:00:00