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PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
4
pubmed:dateCreated
1994-8-10
pubmed:abstractText
We retrospectively investigated, in 19 children with systemic-onset juvenile chronic arthritis (SoJCA), the possible influence on the outcome of methotrexate (MTX) therapy of several independent variables, including age at onset of juvenile chronic arthritis, disease duration and severity of the disease at baseline. The dosage of MTX ranged from 7.5 to 11.0 mg/m2/week (median 9.3 mg/m2/week) and was given as a single, oral weekly dose. After 6 months of treatment, 12 (63%) patients were judged as responders on grounds of a > or = 50% reduction in the number of joints with active arthritis and/or an articular severity score; 7 (37%) did not respond to therapy. When the baseline values of the selected variables were compared, we found that the responder group had, with respect to the non-responder group, a lower percentage of radiographic lesions (p < 0.005), a shorter duration of the disease (p < 0.05) and a lower number of joints with limitation of motion (p < 0.01), functional limitation score (p < 0.05) and articular severity score (p < 0.05). A threshold value of disease duration of two years and the presence/absence of radiographic lesions gave a correct classification with respect to the treatment outcome of 73.7% and 83.3%, respectively. The predictive value of these two variables was confirmed by a multivariate analysis. We conclude that earlier treatment with MTX, possibly before the appearance of radiographic changes, may favourably influence the outcome of MTX treatment in those patients with SoJCA who require a second-line drug.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Apr
pubmed:issn
0803-5253
pubmed:author
pubmed:issnType
Print
pubmed:volume
83
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
428-32
pubmed:dateRevised
2004-11-17
pubmed:meshHeading
pubmed:year
1994
pubmed:articleTitle
Factors associated with response to methotrexate in systemic-onset juvenile chronic arthritis.
pubmed:affiliation
Clinica Pediatrica, Universita di Pavia, IRCCS S. Matteo, Italy.
pubmed:publicationType
Journal Article