Evidence map›Paper›PMID 40887066›Full record

ArticleInternational journal of nursing practice2025

Validity and Reliability of the Korean Version of the Self-Care Self-Efficacy Scale for Patients With Heart Failure: A Psychometric Evaluation.

JinShil Kim, Minjeong An

Abstract readValidation Study
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Article in International journal of nursing practice, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

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1citing papers in PubMed
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1 citing paper in PubMed.

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5 · Who and what money

Authors and funding

2 authors.

JinShil KimCollege of Nursing, Gachon University, Incheon, South Korea.
Minjeong AnCollege of Nursing, Chonnam National University, Gwangju, South Korea.ORCID https://orcid.org/0000-0003-4318-8755

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

aimThe psychometric properties of the 10-item Self-Care Self-Efficacy scale have not yet been established in the Korean language. This study aimed to evaluate its validity and reliability among Korean patients with heart failure (HF).

methodsA total of 159 patients with HF participated (mean age: 65.40 ± 9.62 years; 60.1% male). Construct validity was assessed using confirmatory factor analysis. Criterion validity was examined by assessing the correlation of self-efficacy with HF symptom status and physical function and by comparing self-efficacy levels across the New York Heart Association classes. Reliability was evaluated using Cronbach's alpha, McDonald's omega and factor determinacy.

resultsConfirmatory factor analysis fit indices were as follows: comparative fit index = 0.977, Tucker-Lewis index = 0.966, standardised root mean square residual = 0.041 and root mean square error of approximation = 0.065 (90% CI = 0.038-0.090). Criterion validity was supported by significant correlations between self-efficacy and symptom status (r = -0.331, p < 0.001) and physical function (r = 0.299, p < 0.001). Self-efficacy scores were significantly higher in patients with lower New York Heart Association class (I/II) than higher class (III or IV) (F = 4.68, p = 0.011). Reliability estimates were robust: Cronbach's α = 0.913, McDonald's omega = 0.902 and factor determinacy = 0.941.

conclusionThis study supports the validity and reliability of the Self-Care Self-Efficacy scale in Korean for assessing self-care self-efficacy among patients with HF. Clinicians should consider evaluating and enhancing patients' self-care self-efficacy to effectively manage HF symptoms, especially considering functional severity.

Indexed as

Heart FailurePsychometricsSelf CareSelf EfficacyAgedFemaleHumansMaleMiddle AgedReproducibility of ResultsRepublic of KoreaSurveys and Questionnairesheart failurereliabilityself‐careself‐efficacyvalidity

Identifiers

PMID40887066
PMCPMC12399331

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