1. Evaluation of the arthritis impact measurement scales (AIMS2) in Finnish patients with rheumatoid arthritis.
- Author
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Arkela-Kautiainen, M., Kauppi, M., Heikkilä, S., Kautiainen, H., Mälkiä, E., Leirisalo-Repo, M., Heikkilä, S, and Mälkiä, E
- Subjects
EVALUATION ,RHEUMATOID arthritis ,HEALTH status indicators ,STATISTICAL correlation - Abstract
Objective: To evaluate the validity and reliability of the Finnish version of the Arthritis Impact Measurement Scales (AIMS2) in Finnish patients with rheumatoid arthritis (RA).Methods: The reliability of the Finnish AIMS2 (Finn-AIMS2) questionnaire was assessed by test retest procedure and internal consistency of health-status scales. Construct validity was assessed by factor analysis, and convergent validity by correlation coefficients, with several disease activity and functional status variables.Results: Internal consistency was 0.79-0.89 and test retest reliability 0.72-0.97. Factor analysis identified three factors: physical, psychosocial, and pain. There were strong correlations between the Finn-AIMS2 health-status scales and the Health Assessment Questionnaire (HAQ).Conclusion: The Finn-AIMS2 questionnaire is a reliable and valid instrument for measuring health status in middle-aged Finnish patients with RA. The results also support the applicability of AIMS2 in comparisons in multinational studies. [ABSTRACT FROM AUTHOR]- Published
- 2003
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