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Abstracts tagged "methotrexate (MTX) and outcome measures"

  • Abstract Number: 2161 • ACR/ARHP Annual Meeting 2012

    Methotrexate Polyglutamate Concentrations in Erythrocytes Are a Potential Tool for Therapeutic Drug Monitoring of Methotrexate Response in Rheumatoid Arthritis

    Maurits C.F.J. De Rotte1, Ethan den Boer2, Maja Bulatovic3, Saskia M.F. Pluijm4, Johanna M.W. Hazes5 and Robert De Jonge1, 1Clinical Chemistry, Erasmus Medical Center, Rotterdam, Netherlands, 2Clinical Chemistry, Erasmus University Hospital, Rotterdam, Netherlands, 3Department of Paediatric Immunology, University Medical Centre Utrecht, Netherlands, 4Public Health, Erasmus Medical center, Rotterdam, Netherlands, 5Rheumatology, Erasmus MC, Rotterdam, Netherlands

    Background/Purpose: Methotrexate (MTX) is the most commonly used drug in rheumatoid arthritis (RA). 30% of patients fail to respond to the drug or suffer from…

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