Comparison of sulfasalazine and placebo in the treatment of ankylosing spondylitis. A Department of Veterans Affairs Cooperative Study
Autor: | Michael E. Luggen, M Weisman, Thomas Taylor, John J. Cush, William G. Henderson, Richard H. Ward, F. Paul Alepa, H. Ralph Schumacher, Grant W. Cannon, Miriam Richter Cohen, Elly Budiman-Mak, Joel Buxbaum, John R. Ward, Edwin Mejias, Daniel O. Clegg, Rama Makkena, F Vasey, Domenic J. Reda, Stuart L. Silverman, Maren L. Mahowald, Warren D. Blackburn, Robert J. Anderson, Clair M. Haakenson, B.J. Manaster |
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Rok vydání: | 1996 |
Předmět: |
Adult
Male medicine.medical_specialty Randomization Immunology Anti-Inflammatory Agents Placebo law.invention Placebos Treatment Refusal Rheumatology Randomized controlled trial Double-Blind Method law Sulfasalazine Internal medicine medicine Immunology and Allergy Humans Pharmacology (medical) Spondylitis Ankylosing Longitudinal Studies Spondylitis Veterans Affairs Ankylosing spondylitis medicine.diagnostic_test business.industry medicine.disease Surgery Erythrocyte sedimentation rate Patient Compliance Female business medicine.drug |
Zdroj: | Arthritis and rheumatism. 39(12) |
ISSN: | 0004-3591 |
Popis: | Objective. To determine whether sulfasalazine (SSZ) at a dosage of 2,000 mg/day is effective for the treatment of active ankylosing spondylitis (AS) that is not controlled with nonsteroidal antiinflammatory drug therapy. Methods. Two hundred sixty-four patients with AS were recruited from 15 clinics, randomized (double-blind) to SSZ or placebo treatment, and followed up for 36 weeks. Treatment response was based on morning stiffness, back pain, and physician and patient global assessments. Results. While longitudinal analysis revealed a trend favoring SSZ in the middle of treatment, no difference was seen at the end of treatment. Response rates were 38.2% for SSZ and 36.1% for placebo (P = 0.73). The Westergren erythrocyte sedimentation rate declined more with SSZ treatment than with placebo (P < 0.0001). AS patients with associated peripheral arthritis showed improvement that favored SSZ (P = 0.02). Adverse reactions were fewer than expected and were mainly due to nonspecific gastrointestinal complaints. Conclusion. SSZ at a dosage of 2,000 mg/day does not seem to be more effective than placebo in the treatment of AS patients with chronic, longstanding disease. SSZ is well tolerated and may be more effective than placebo in the treatment of AS patients with peripheral joint involvement. This effect is more pronounced in treatment of the peripheral arthritis in this subgroup of AS patients. |
Databáze: | OpenAIRE |
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