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PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
6
pubmed:dateCreated
1998-12-17
pubmed:abstractText
With improvement in long-term survival after allogeneic stem cell transplantation, late complications with significant morbidity are of increasing importance. We retrospectively analysed 272 recipients of an allogeneic stem cell transplant for the development of osteonecrosis. The incidence among allograft recipients was 6.3% (17/272) for the whole patient population, and 11.8% (17/144) for long-term survivors. All patients were treated with high-dose prednisolone, 16 for severe acute or extensive chronic graft-versus-host disease (GVHD) and one patient for graft rejection. The mean age at time of diagnosis was 33 years (range 16-45) and the mean time from transplant to diagnosis of osteonecrosis was 13 months. Osteonecrosis was diagnosed by magnetic resonance (MR) imaging, which allows early detection of osteonecrosis and assessment of stage. At the time of diagnosis, eight patients had stage I, three patients stage II, three patients stage III and three patients stage IV osteonecrosis according to MR criteria. All but one patient had involvement of the femoral head. The median total dosage of prednisolone at the time of diagnosis was 189 mg/kg (single manifestation 150 mg/kg; multiple manifestations 313 mg/kg) with a total range of 13-555 mg/kg. Six patients were treated by conservative means, 77 patients underwent surgery (three core decompression, eight joint replacement). MR screening of patients receiving high-dose steroids might help to detect osteonecrosis at an early stage and thus prevent progression by early intervention, for example, by core decompression.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Sep
pubmed:issn
0268-3369
pubmed:author
pubmed:issnType
Print
pubmed:volume
22
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
565-9
pubmed:dateRevised
2004-11-17
pubmed:meshHeading
pubmed:year
1998
pubmed:articleTitle
Avascular necrosis of bone following allogeneic stem cell transplantation: MR screening and therapeutic options.
pubmed:affiliation
Department of Hematology and Oncology, University of Tübingen, Germany.
pubmed:publicationType
Journal Article