Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
1
pubmed:dateCreated
1987-2-6
pubmed:abstractText
The Pediatric Oncology Group (POG) undertook a prospective randomized trial using a single chemotherapy regimen with or without trimethoprim/sulfamethoxazole (TS). In a previous acute lymphocytic leukemia (ALL) study of initial therapy, investigators were free to use TS prophylaxis or not. Analysis of those data seemed to favor TS for duration of continuous complete remission. In the study reported here, of 126 randomized patients with ALL, 63 received TS. There was no effect of TS on disease-free survival after 3 years follow-up. Overall severe toxicity did not differ. However, granulocytopenia was somewhat more severe in the TS group. Hepatic toxicity, measured by enzyme elevation approached significance in the TS group versus controls. Some institutions declined randomization and treated with or without TS as a routine. Outcome and toxicities did not differ from randomized patients. There was no statistically significant effect on severe, life-threatening or fatal infection between the randomized TS versus control groups. Children not receiving TS developed varicella more often, a disease for which one would not expect TS to show a preventative effect. Pneumocystis pneumonias were not reported. The authors conclude that TS prophylaxis did not increase the continuous complete remission rate in children with ALL or decrease the incidence of infection. Toxicity is somewhat higher on TS.
pubmed:grant
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
AIM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Jan
pubmed:issn
0008-543X
pubmed:author
pubmed:issnType
Print
pubmed:day
1
pubmed:volume
59
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
19-23
pubmed:dateRevised
2007-11-15
pubmed:meshHeading
pubmed:year
1987
pubmed:articleTitle
Effect of trimethoprim/sulfamethoxazole prophylaxis on outcome of childhood lymphocytic leukemia. A Pediatric Oncology Group Study.
pubmed:publicationType
Journal Article, Clinical Trial, Research Support, U.S. Gov't, P.H.S., Randomized Controlled Trial