Health-Related Quality of Life and Associated Factors Among Patients With Bioprosthetic Heart Valve Replacement: A Cross-Sectional Study.
Yun-Xia Ni, Yan-Lin Ye, Huang Feng and 3 others
PMID 42351391WHAT IT FOUND
More than half of patients after bioprosthetic heart valve replacement reported health problems.
Better treatment adherence was associated with reporting full health, while respiratory disease and heart failure were associated with not reporting full health. Family support was not associated with quality of life.
Key findings
01More than half of patients reported health problems, and usual activities was the most prominent problem.
02Respiratory disease and heart failure were associated with not reporting full health, while treatment adherence was associated with reporting full health.
03Family support was not associated with health-related quality of life.
STILL TO COME
How it was doneWhat they foundWhat it means for RNs
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What it does not show
The study was cross-sectional, so it cannot show whether treatment adherence improves quality of life or whether poor quality of life reduces adherence. Participants were recruited by convenience sampling from one hospital, which limits generalisability. The model had modest explanatory power (Nagelkerke R2 = 0.20), and other factors such as frailty, symptom burden, functional status, psychological distress, and broader social support may also contribute. There was no preoperative baseline quality-of-life assessment, so selection and confounding bias may remain. Most data were self-reported and could be affected by social desirability. The heart failure association had a wide confidence interval, so its precision is limited. The regression model was exploratory and was not externally validated. Family support scores may have clustered at the high end, which limited variability and may have caused a type II error. The sample came from a large hospital and had low mortality, which may overestimate quality of life.
The easy way to misread this
Do not conclude that improving treatment adherence will raise quality of life. The study measured an association at one time point and did not test an adherence intervention.