Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
3
pubmed:dateCreated
2001-6-28
pubmed:abstractText
Toxoplasmosis is a rare but life-threatening complication of allogeneic stem-cell transplantation. Polymerase chain reaction (PCR) offers the possibility to make the diagnosis earlier than conventional techniques, and is then expected to improve the prognosis. We undertook a prospective screening using a competitive PCR in blood in 32 stem-cell transplant recipients. The sampling covered the first 150 days post-transplant, at days 21, 30, 45, 60, 90, 120, and 150. Twenty-four patients had anti-toxoplasma antibodies before transplant. Three of them (12.5%) had transient PCR-positive samples at 21, 45, and 90 days post-transplant, respectively. The three PCR-positive patients were febrile but had no funduscopic examination or cerebral computerised tomography (CT) scan abnormalities. The PCR signal disappeared when the patients were given trimethoprim-sulfamethoxazole, and no full-blown toxoplasmosis was observed. Toxoplasma reactivation evidenced using PCR is frequent in seropositive patients not receiving trimethoprim-sulfamethoxazole during the 1-3 months post-transplant. Toxoplasma PCR should be included in the diagnostic strategy of fever of unexplained origin in allogeneic stem-cell transplant recipients. Then, prompt specific therapy can be initiated to avoid development of full-blown toxoplasmosis.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Sep
pubmed:issn
1398-2273
pubmed:author
pubmed:issnType
Print
pubmed:volume
2
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
127-32
pubmed:dateRevised
2006-11-15
pubmed:meshHeading
pubmed-meshheading:11429023-Adult, pubmed-meshheading:11429023-Anemia, Aplastic, pubmed-meshheading:11429023-Animals, pubmed-meshheading:11429023-Anti-Infective Agents, pubmed-meshheading:11429023-Antibodies, Protozoan, pubmed-meshheading:11429023-Child, pubmed-meshheading:11429023-Female, pubmed-meshheading:11429023-Hematopoietic Stem Cell Transplantation, pubmed-meshheading:11429023-Humans, pubmed-meshheading:11429023-Leukemia, pubmed-meshheading:11429023-Male, pubmed-meshheading:11429023-Middle Aged, pubmed-meshheading:11429023-Polymerase Chain Reaction, pubmed-meshheading:11429023-Prospective Studies, pubmed-meshheading:11429023-Toxoplasma, pubmed-meshheading:11429023-Toxoplasmosis, pubmed-meshheading:11429023-Transplantation, Homologous, pubmed-meshheading:11429023-Trimethoprim-Sulfamethoxazole Combination
pubmed:year
2000
pubmed:articleTitle
Prospective study of toxoplasma reactivation by polymerase chain reaction in allogeneic stem-cell transplant recipients.
pubmed:affiliation
Laboratoire de Parasitologie-Mycologie, Hôpital Henri Mondor, Créteil, France. bretagne@univ-paris12.fr
pubmed:publicationType
Journal Article, Research Support, Non-U.S. Gov't