Development and psychometric evaluation of a self-management behaviours scale in rheumatoid arthritis patients (RA-SMBS)

Abstract Background Self-management behaviours can be crucial to improving disease symptoms and health outcomes in rheumatoid arthritis (RA) patients. Currently, the tools available for measuring self-management behaviours in RA patients are either generalized for patients with chronic diseases, whi...

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Main Authors: Jinglin Chen, Yuqing Song, Lihong Ou, Xia Wang, Ying Wang, Yanling Chen, Hong Chen
Format: Article
Language:English
Published: BMC 2023-02-01
Series:BMC Nursing
Subjects:
Online Access:https://doi.org/10.1186/s12912-023-01173-4
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author Jinglin Chen
Yuqing Song
Lihong Ou
Xia Wang
Ying Wang
Yanling Chen
Hong Chen
author_facet Jinglin Chen
Yuqing Song
Lihong Ou
Xia Wang
Ying Wang
Yanling Chen
Hong Chen
author_sort Jinglin Chen
collection DOAJ
description Abstract Background Self-management behaviours can be crucial to improving disease symptoms and health outcomes in rheumatoid arthritis (RA) patients. Currently, the tools available for measuring self-management behaviours in RA patients are either generalized for patients with chronic diseases, which lack specificity or have poor reliability in the only specific scale—self-care behaviours scale (SCBS). The aim of this study was to develop a self-management behaviours scale for RA patients and evaluate its psychometric properties. Methods The study included two steps: scale development and the psychometric evaluation. The items were developed from a literature review, in-depth individual interviews, nominal group technique, Delphi expert consultation, and a pilot test. For the psychometric evaluation, a sample of 561 patients with RA was recruited. Item analysis, content validity, exploratory and confirmatory factor analysis, convergent and discriminant validity, and internal consistency reliability were conducted to examine the psychometric properties of the RA-SMBS. Results The final scale consists of 23 items with 4 dimensions, including medication management, exercise and joint protection, resource utilization and emotional management, and symptom management. The content validity index was 0.78. Exploratory factor analysis explained 61.89% of the total item variance. Confirmatory factor analysis indicated that the RA-SMBS fit well. Good internal consistency reliability was demonstrated (Cronbach's alpha = 0.908), and the test–retest reliability was found to be acceptable (ICC = 0.628, r = 0.780). Conclusions The scale has good content validity, construct validity, and internal consistency reliability. It can be used to assess the level of self-management behaviours in RA patients.
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spelling doaj.art-5bebd68873e24081a1f7ca179cd8ffa22023-03-22T10:49:05ZengBMCBMC Nursing1472-69552023-02-0122111310.1186/s12912-023-01173-4Development and psychometric evaluation of a self-management behaviours scale in rheumatoid arthritis patients (RA-SMBS)Jinglin Chen0Yuqing Song1Lihong Ou2Xia Wang3Ying Wang4Yanling Chen5Hong Chen6West China School of Nursing / West China Hospital, Sichuan UniversityWest China School of Nursing / West China Hospital, Sichuan UniversityEdson College of Nursing and Health Innovation, Arizona State UniversityWest China School of Nursing / West China Hospital, Sichuan UniversityDepartment of Rheumatology and Immunology, West China School of Nursing, West China Hospital, Sichuan UniversityDepartment of Rheumatology and Immunology, West China School of Nursing, West China Hospital, Sichuan UniversityWest China School of Nursing / West China Hospital, Sichuan UniversityAbstract Background Self-management behaviours can be crucial to improving disease symptoms and health outcomes in rheumatoid arthritis (RA) patients. Currently, the tools available for measuring self-management behaviours in RA patients are either generalized for patients with chronic diseases, which lack specificity or have poor reliability in the only specific scale—self-care behaviours scale (SCBS). The aim of this study was to develop a self-management behaviours scale for RA patients and evaluate its psychometric properties. Methods The study included two steps: scale development and the psychometric evaluation. The items were developed from a literature review, in-depth individual interviews, nominal group technique, Delphi expert consultation, and a pilot test. For the psychometric evaluation, a sample of 561 patients with RA was recruited. Item analysis, content validity, exploratory and confirmatory factor analysis, convergent and discriminant validity, and internal consistency reliability were conducted to examine the psychometric properties of the RA-SMBS. Results The final scale consists of 23 items with 4 dimensions, including medication management, exercise and joint protection, resource utilization and emotional management, and symptom management. The content validity index was 0.78. Exploratory factor analysis explained 61.89% of the total item variance. Confirmatory factor analysis indicated that the RA-SMBS fit well. Good internal consistency reliability was demonstrated (Cronbach's alpha = 0.908), and the test–retest reliability was found to be acceptable (ICC = 0.628, r = 0.780). Conclusions The scale has good content validity, construct validity, and internal consistency reliability. It can be used to assess the level of self-management behaviours in RA patients.https://doi.org/10.1186/s12912-023-01173-4ChinsesPsychometric evaluationRheumatoid arthritisSelf-management behaviours scaleScale development
spellingShingle Jinglin Chen
Yuqing Song
Lihong Ou
Xia Wang
Ying Wang
Yanling Chen
Hong Chen
Development and psychometric evaluation of a self-management behaviours scale in rheumatoid arthritis patients (RA-SMBS)
BMC Nursing
Chinses
Psychometric evaluation
Rheumatoid arthritis
Self-management behaviours scale
Scale development
title Development and psychometric evaluation of a self-management behaviours scale in rheumatoid arthritis patients (RA-SMBS)
title_full Development and psychometric evaluation of a self-management behaviours scale in rheumatoid arthritis patients (RA-SMBS)
title_fullStr Development and psychometric evaluation of a self-management behaviours scale in rheumatoid arthritis patients (RA-SMBS)
title_full_unstemmed Development and psychometric evaluation of a self-management behaviours scale in rheumatoid arthritis patients (RA-SMBS)
title_short Development and psychometric evaluation of a self-management behaviours scale in rheumatoid arthritis patients (RA-SMBS)
title_sort development and psychometric evaluation of a self management behaviours scale in rheumatoid arthritis patients ra smbs
topic Chinses
Psychometric evaluation
Rheumatoid arthritis
Self-management behaviours scale
Scale development
url https://doi.org/10.1186/s12912-023-01173-4
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