Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
2
pubmed:dateCreated
1998-8-18
pubmed:abstractText
Between January 1989 and July 1995 the search for an unrelated donor (UD) was started for 379 consecutive Italian patients with Philadelphia positive (Ph+) chronic myelogenous leukaemia (CML). 89 (23%) were transplanted. The overall probability of transplant before and after December 1991 was 16% and 49%, respectively (P=0.0001), and average interval between search activation and graft was 23 months and 13 months, respectively (P=0.0001). Disease-free survival (DFS) following 60 consecutive transplants performed before February 1996 was 41.5% at 48 months and was 64% for patients grafted after January 1993. In univariate analysis, five variables had a favourable effect on DFS: year of bone marrow transplantation (BMT) after 1993 (P=0.0002), HLA-DRB1 donor/recipient (D/R) match (P=0.0006), total body irradiation (TBI) containing regimen (P=0.0006), graft-versus-host disease (GvHD) prophylaxis including 'early' cyclosporin before the transplant, and a marrow cell dose > 3 x 10(8)/kg of recipient body weight (P=0.04). Multivariate analysis confirmed that HLA identity (P=0.006), TBI-containing regimen (P=0.0001) and 'early cyclosporin' (P=0.04) were associated with higher DFS. Transplant-related mortality (TRM) was 67% in patients grafted before January 1993 and 30% in patients grafted subsequently (P=0.002). Multivariate analysis confirmed DRB1 identity (P=0.03) and TBI-containing regimen (P=0.0005) to be independent factors predictive of low TRM. This suggests that the outcome of patients transplanted from an HLA DRB1 matched donor, after a TBI-containing preparative regimen, is similar to results recently reported in patients transplanted from geno-identical siblings. These results indicate that the search should be initiated at diagnosis for patients < 45 years of age and UD BMT should be considered early in the disease course for those with an available DRB1-matched unrelated donor.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:status
MEDLINE
pubmed:month
Jul
pubmed:issn
0007-1048
pubmed:author
pubmed:issnType
Print
pubmed:volume
102
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
544-52
pubmed:dateRevised
2007-11-15
pubmed:meshHeading
pubmed-meshheading:9695972-Adolescent, pubmed-meshheading:9695972-Adult, pubmed-meshheading:9695972-Bone Marrow Transplantation, pubmed-meshheading:9695972-Child, pubmed-meshheading:9695972-Disease-Free Survival, pubmed-meshheading:9695972-Female, pubmed-meshheading:9695972-Graft Survival, pubmed-meshheading:9695972-Graft vs Host Disease, pubmed-meshheading:9695972-Humans, pubmed-meshheading:9695972-Leukemia, Myelogenous, Chronic, BCR-ABL Positive, pubmed-meshheading:9695972-Male, pubmed-meshheading:9695972-Middle Aged, pubmed-meshheading:9695972-Recurrence, pubmed-meshheading:9695972-Registries, pubmed-meshheading:9695972-Survival Rate, pubmed-meshheading:9695972-Tissue and Organ Procurement, pubmed-meshheading:9695972-Transplantation, Homologous, pubmed-meshheading:9695972-Treatment Outcome
pubmed:year
1998
pubmed:articleTitle
Unrelated donor marrow transplantation for chronic myelogenous leukaemia.
pubmed:affiliation
Department of Paediatric Haematology/Oncology, Istituto Giannina Gaslini, Genova, Italy.
pubmed:publicationType
Journal Article, Research Support, Non-U.S. Gov't