The relationship between perceived social support with self-efficacy and health-promoting behaviors in patients with heart failure admitted to cardiac Care Units: A cross-sectional study

Background: Heart failure is of major health challenges requiring long-term management. The current study pursed the goal to discover the relationship between perceived social support with self-efficacy and health-promoting behaviors in patients hospitalized in cardiac care units. Method: The present cross-sectional analytical study was conducted on 193 patients with heart failure (EF≤35, NYHA class I/II) participating in the study in Shiraz-based ValiAsr in Fasa and Al-Zahra Hospitals in 2024 using a convenient sampling method. The data were collected with three standard questionnaires: Sullivan Cardiac Self-Efficacy Scale (α=0.93), Cheraghi’s Multidimensional Scale of Perceived Social Support (MSPSS) (α=0.87), and Health-Promoting Lifestyle Profile(HPLP-II) (α=0.86). The data were analyzed via SPSS-26 using descriptive statistics (frequency, mean, and standard deviation) and inferential test (Pearson). Results: As the results divulged, perceived social support was significantly associated with self-efficacy and health-promoting behaviors in heart failure suffering patients (P<0.001). The highest correlation was reported between emotional support and self-efficacy (r=0.9) and also between instrumental support and stress management at the dimensional level (r=0.558). Discussion and Conclusion : According to the findings, the patients who had higher levels of social support outperformed in disease management and adherence to health behaviors. Social support plays a key role in building up self-efficacy and enhancing health-promoting behaviors in heart failure sufferers. The results highlighted the importance of considering support systems in the treatment and care programs of such patients.