Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
5
pubmed:dateCreated
1992-12-2
pubmed:abstractText
Total lymphoid irradiation (TLI) has been shown experimentally to induce a state of partial tolerance when administered before organ transplantation. Anecdotal reports in clinical transplantation have suggested efficacy of TLI in the treatment of recurrent rejection after heart transplantation. To further assess the safety and efficacy of TLI, 19 patients were entered into a protocol of TLI for the treatment of recurrent or early severe rejection despite conventional therapy. Rejection rate decreased from 1.3 episodes/month before TLI to 0.53 during TLI and 0.07 after TLI (p < 0.0001). Infections increased during TLI (possibly related to recent augmented immunosuppression before TLI), but all infections were successfully treated. One death occurred after TLI from acute allograft rejection. White blood cell (WBC) and platelet counts were depressed during and after (3 months) TLI. Frequent adjustments of dosing interval and, occasionally of the dosage were required to control WBC and platelet counts. Five patients experienced transient WBC of less than 1000/ml. More rejection episodes (and thus greater overall immunosuppression) before TLI and a lower tolerated dose of azathioprine before TLI predicted (by multivariate analysis) a lower WBC during TLI. Conclusions: (1) TLI is an effective adjunct for the intermediate control of early or recurring acute allograft rejection. (2) Close surveillance of WBC and platelets with appropriate adjustment of TLI dose and interval is necessary during TLI therapy. (3) The long-term benefits, possible late deleterious effects, and potential role of TLI as induction therapy remain to be elucidated.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:status
MEDLINE
pubmed:issn
1053-2498
pubmed:author
pubmed:issnType
Print
pubmed:volume
11
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
902-11; discussion 911-2
pubmed:dateRevised
2004-11-17
pubmed:meshHeading
pubmed:articleTitle
Total lymphoid irradiation in the treatment of early or recurrent heart rejection.
pubmed:affiliation
Department of Radiation Oncology, University of Alabama, Birmingham 35294.
pubmed:publicationType
Journal Article, Clinical Trial