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It is being suggested by several centers that combination therapy is the best form of therapy with better response rates compared to individual therapy. Combinations have been used in different formats, including "step-down models", starting with several drugs and then dropping agents consecutively, eventually maintaining a mild DMARD long-term 35. "Saw-tooth" models are also proposed. These entail early use of DMARD, with replacement of each in turn by another as the efficacy of the respective drug subsides 36. The standard practice with RA management however, remains initial treatment with single drug therapy. If patients do not show an adequate response, then the drug may either be substituted or a second DMARD drug added. A number of combinations have been shown to be potentially superior to monotherapy with respect to both efficacy and toxicity. These should de done under Rheumatologist supervision, especially in cases of resistance to monotherapy.
Regimen's include: Methotrexate - Chloroquine Methotrexate - Sulphasalazine Methotrexate - Cyclosporine Sulphasalazine - Hydroxychloroquine
O'Dell recommends continuation of triple therapy with methotrexate, sulphasalazine and hydroxychloroquine, thereby increasing remissions and reducing / preventing recurrence of disease. Initiation of combination therapy as the initial therapy may be indicated in severe disease but long term data is still required.
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