Psychometric Testing of the Chinese Version of the Self-care of Heart Failure Index Version 7.2.
Autor: | Fenna Li, Lixia Lin, Xingyuan Sun, Sekying Chair, Xu Liu, Xi Cao |
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Předmět: |
HEART failure treatment
RESEARCH evaluation STATISTICAL reliability RESEARCH methodology evaluation RESEARCH methodology DISCRIMINANT analysis PSYCHOMETRICS CRONBACH'S alpha ATTITUDES toward illness QUESTIONNAIRES FACTOR analysis QUALITY of life DESCRIPTIVE statistics DATA analysis software HEALTH self-care EVALUATION |
Zdroj: | Journal of Cardiovascular Nursing; Nov/Dec2023, Vol. 38 Issue 6, p528-536, 9p |
Abstrakt: | Background: Self-care is essential in patients with heart failure (HF). Objective: Our objective was to test psychometric properties of the Chinese version of the Self-care of Heart Failure Index version 7.2 (SCHFI v7.2-C). Methods: The English version of SCHFI v7.2 was translated into Chinese using the modified Brislin translation model. Psychometric tests of the SCHFI v7.2-C were performed in 320 Chinese patients with HF. Content validity, confirmatory factor analysis, convergent validity, concurrent validity, discriminant validity, internal consistency, and test-retest reliabilitywere examined to determine validity and reliability of the questionnaire. Validity and reliability were assessed for the self-care maintenance, symptom perception, and self-care management scales. SPSS 25.0 and Mplus 8.3 were used for data analysis. Results:Mean (SD) age of the samplewas 61.2 (14.20) years. Scale content validity index ranged from0.93 to 0.97 across the 3 scales. Results of confirmatory factor analysis supported structural validity of the 3 scales. Self-carewas significantly associated with quality of life, and those with more HF experience had significantly better self-care than those with less experience, supporting construct validity. The SCHFI v7.2-C was associated with the 12-item European Heart Failure Self-care Behavior Scale. Cronbach α coefficients for the self-caremaintenance, symptom perception, and self-care management scales were 0.79, 0.89, and 0.77, respectively; their test-retest reliability was 0.76, 0.78, and 0.75, respectively. Conclusion: The SCHFI v7.2-C is a valid and reliable instrument that can be used in Chinese patients with HF. [ABSTRACT FROM AUTHOR] |
Databáze: | Supplemental Index |
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