A recent onset inflammatory polyarthritis register in Spain: factors that predict remission

References

• Symmons D. P., Hazes J. M., Silman A. J. Cases of early inflammatory polyarthritis should not be classified as having rheumatoid arthritis. Clin Exp Rheumatol 2003; 21(Suppl 31): S2–4
   Google Scholar
• Harrison B. J., Symmons D. P. Early inflammatory polyarthritis: results from the Norfolk Arthritis Register with a review of the literature. II. Outcome at three years. Rheumatology (Oxford) 2000; 39: 939–49
   PubMed Web of Science ®Google Scholar
• Schumacher H. R. Early arthritis clinics. Much early arthritis is unclassified. J Rheumatol 2002; 29: 2258–60
   PubMed Web of Science ®Google Scholar
• Kaarela K., Kauppi M. J., Lehtinen K. E. The value of the ACR 1987 criteria in very early rheumatoid arthritis. Scand J Rheumatol 1995; 24: 279–81
   PubMed Web of Science ®Google Scholar
• Harrison B. J., Symmons D. P., Barrett E. M., Silman A. J. The performance of the 1987 ARA classification criteria for rheumatoid arthritis in a population based cohort of patients with early inflammatory polyarthritis. J Rheumatol 1998; 25: 2324–30
   PubMed Web of Science ®Google Scholar
• Saraux A., Berthelot J. M., Chales G., Le Henaff C., Thorel J. B., Hoang S., et al. Ability of the American College of Rheumatology 1987 criteria to predict rheumatoid arthritis in patients with early arthritis and classification of these patients two years later. Arthritis Rheum 2001; 44: 2485–91
   PubMed Web of Science ®Google Scholar
• Hülsemann J. L., Zeidler H. Undifferentiated arthritis in an early synovitis out‐patient clinic. Clin Exp Rheumatol 1995; 13: 37–43
   PubMed Web of Science ®Google Scholar
• El‐Gabalawy H. S., Duray P., Goldbach‐Mansky R. Evaluating patients with arthritis of recent onset: studies in pathogenesis and prognosis. J Am Med Assoc 2000; 284: 2368–73
   Google Scholar
• Morel J., Legouffe M. C., Bozonat M. C., Sany J., Eliaou J. F., Daures J. P., et al. Outcomes in patients with incipient undifferentiated arthritis. Joint Bone Spine 2000; 67: 49–53
   PubMed Web of Science ®Google Scholar
• Verpoort K. N., van Dongen H., Allaart C. F., Toes R. E., Breedveld F. C., Huizinga T. W. Undifferentiated arthritis – disease course assessed in several inception cohorts. Clin Exp Rheumatol 2004; 22(Suppl 35): S12–17
   Google Scholar
• Young A., van der Heijde D. M. Can we predict aggressive disease?. Bailliere's Clin Rheumatol 1997; 11: 27–48
   PubMed Web of Science ®Google Scholar
• Pinals R. S., Masi A. T., Larsen A. R. Preliminary criteria for clinical remission in rheumatoid arthritis. Arthritis Rheum 1981; 24: 1308–15
   PubMed Web of Science ®Google Scholar
• Glesby M. J., Hoover D. R. Survivor treatment selection bias in observational studies: examples from the AIDS literature. Ann Intern Med 1996; 124: 999–1005
   PubMed Web of Science ®Google Scholar
• Lang T. A., Secic M. How to report statistics in medicine. American College of Physicians, Philadelphia 1997; 11
   Google Scholar
• Prevoo M. L., van't Hof M. A., Kuper H. H., van Leeuwen M. A., van de Putte L. B., van Riel P. L. Modified disease activity scores that include twenty‐eight‐joint counts: development and validation in a prospective longitudinal study of patients with rheumatoid arthritis. Arthritis Rheum 1995; 38: 44–8
   PubMed Web of Science ®Google Scholar
• van der Heijde D. How to read radiographs according to the Sharp/van der Heijde method. J Rheumatol 2000; 27: 261–3
   PubMed Web of Science ®Google Scholar
• Fries J. F., Spitz P. W., Young D. Y. The dimensions of health outcomes: the Health Assessment Questionnaire, disability and pain scales. J Rheumatol 1982; 9: 789–93
   PubMed Web of Science ®Google Scholar
• Daltroy L. H., Larson M. G., Roberts N. W., Liang M. H. A modification of the Health Assessment Questionnaire for the spondyloarthropathies. J Rheumatol 1990; 17: 946–50
   PubMed Web of Science ®Google Scholar
• Mease P. J., Antoni C. E., Gladman D. D., Taylor W. J. Psoriatic arthritis assessment tools in clinical trials. Ann Rheum Dis 2005; 64(Suppl 2): ii49–54
   PubMedGoogle Scholar
• van der Heijde D., Sharp J., Wassenberg S., Gladman D. D. Psoriatic arthritis imaging: a review of scoring methods. Ann Rheum Dis 2005; 64(Suppl 2): ii61–4
   PubMed Web of Science ®Google Scholar
• Fleming A., Crown J. M., Corbett M. Prognostic value of early features in rheumatoid disease. Br Med J 1976; 1: 1243–5
   PubMed Web of Science ®Google Scholar
• Landewé R., van der Heijde D. Is radiographic progression a realistic outcome measure in clinical trials with early inflammatory arthritis?. Clin Exp Rheumatol 2003; 21(Suppl 31): S37–41
   Google Scholar
• Rosenbaum P. R., Rubin D. B. Reducing bias in observational studies using subclassification on the propensity score. J Am Stat Assoc 1984; 79: 516–24
   Web of Science ®Google Scholar
• Rubin D. B. Estimating causal effects from large data sets using propensity scores. Ann Intern Med 1997; 127: 757–63
   PubMed Web of Science ®Google Scholar
• Wiles N. J., Lunt M., Barrett E. M., Bukhari M., Silman A. J., Symmons D. P., et al. Reduced disability at five years with early treatment of inflammatory polyarthritis: results from a large observational cohort, using propensity models to adjust for disease severity. Arthritis Rheum 2001; 44: 1033–42
   PubMed Web of Science ®Google Scholar
• Tunn E. J., Bacon P. A. Differentiating persistent from self‐limiting symmetrical synovitis in an early arthritis clinic. Br J Rheumatol 1993; 32: 97–103
   PubMedGoogle Scholar
• Wolfe F., Ross K., Hawley D. J., Roberts F. K., Cathey M. A. The prognosis of rheumatoid arthritis and undifferentiated polyarthritis syndrome in the clinic: a study of 1141 patients. J Rheumatol 1993; 20: 2005–9
   PubMed Web of Science ®Google Scholar
• Harrison B. J., Symmons D. P. M., Brennan P., Barrett E. M., Silman A. J. Natural remission in inflammatory polyarthritis: issues of definition and prediction. Br J Rheumatol 1996; 35: 1096–100
   PubMedGoogle Scholar
• Schumacher H. R Jr., Habre W., Meador R., Hsia E. C. Predictive factors in early arthritis: long‐term follow‐up. Semin Arthritis Rheum 2004; 33: 264–72
   PubMed Web of Science ®Google Scholar
• Fernandez‐Suarez A., Reneses S., Wichmann I., Criado R., Nunez A. Efficacy of three ELISA measurements of anti‐cyclic citrullinated peptide antibodies in the early diagnosis of rheumatoid arthritis. Clin Chem Lab Med 2005; 43: 1234–9
   PubMed Web of Science ®Google Scholar
• W. N Kelley, E. D Harris, S Ruddy, C. B Sledge. WB Saunders, Philadelphia 2001, Textbook of rheumatology, 6th edn
   Google Scholar
• Arnett F. C., Edworthy S. M., Bloch D. A., McShane D. J., Fries J. F., Cooper N. S., et al. The American Rheumatism Association 1987 revised criteria for the classification of rheumatoid arthritis. Arthritis Rheum 1988; 31: 315–24
   PubMed Web of Science ®Google Scholar
• Harrison B. J., Symmons D. P., Brennan P., Bankhead C. R., Barrett E. M., Scott D. G., et al. Inflammatory polyarthritis in the community is not a benign disease: predicting functional disability one year after presentation. J Rheumatol 1996; 23: 1326–31
   PubMed Web of Science ®Google Scholar
• Johansson M., Arlestig L., Hallmans G., Rantapaa‐Dahlqvist S. PTPN22 polymorphism and anti‐cyclic citrullinated peptide antibodies in combination strongly predicts future onset of rheumatoid arthritis and has a specificity of 100% for the disease. Arthritis Res Ther 2005; 22;8: R19
   Google Scholar
• Vos K., Visser H., Schreuder G. M., de Vries R. R., Zwinderman A. H., Breedveld F. C., et al. Human leukocyte antigen‐DQ and DR polymorphisms predict rheumatoid arthritis outcome better than DR alone. Hum Immunol 2001; 62: 1217–25
   PubMed Web of Science ®Google Scholar