Validity and reliability of the self-care behaviour scale for patients with left ventricular assist device.
Hye Jin Yoo, JaeLan Shim, Min-Seok Kim
PMID 38530867WHAT IT FOUND
A Korean self-care checklist for patients with an LVAD was usable and scored consistently, but only 32 patients were studied.
It covers device care, wound care, symptoms, contacting the team, and daily habits, not treatment effectiveness.
Key findings
01The final Korean LVAD self-care scale has 27 items and five domains.
02The same 32 patients completed the revised 27-item scale twice, and stability was 0.89.
03Patients described difficulty exercising daily, not receiving thorough diet education, and needing items about self-care during showering.
STILL TO COME
How it was doneWhat they foundWhat it means for RNs
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What it does not show
Only 32 patients were analysed, and the sample size needed for factor analysis was not met. The study used convenience sampling at one hospital in Seoul, so it may not apply to other settings. The scale was tested only in Korean and excluded people who could not communicate or had psychiatric disorders. The self-care management domain was less consistent than other domains, and several items were deleted or combined after review. The paper reports scale properties, not patient outcomes.
Declared interests
Funded by the National Research Foundation of Korea; authors declared no conflict of interest.
The easy way to misread this
Do not read this as proof that the scale improves self-care or patient outcomes. It was tested in 32 patients at one hospital, and the paper reports scale properties, not patient outcomes.