The Effect of Care Interventions Based on Peplau''''s Model on Stress and Quality of Life in Patients with Cardiac Ischemia.
Pages 445-456
https://doi.org/10.22034/jampbr.2025.564433.1055
Mohsen Mohammadi, Ali Hasanpour Dehkordi, Shahriar Salehi Tali, Somayeh Zamani Fard, Aida Hassanpour Dehkordi
Abstract Background: Ischemic heart disease is a leading cause of mortality worldwide, and the stress and anxiety associated with hospitalization in coronary care units can significantly impact patients’ quality of life. This study aimed to evaluate the effects of nursing interventions based on the Peplau model on stress levels and quality of life in patients with ischemic heart disease admitted to cardiac intensive care units.
Methods: : : A quasi-experimental, two-group study was conducted with 70 patients diagnosed with ischemic heart disease, admitted to the CCUs of hospitals in Shahrkord in 2023. Participants were consecutively selected using convenience sampling based on predefined inclusion criteria from two units, which were then randomly allocated into intervention and control groups via simple randomization. In addition to receiving routine care, the intervention group was provided with nursing care structured around the Peplau model, encompassing the phases of orientation, working, and termination. Data collection instruments included Cohen’s Perceived Stress Scale and the McNew Quality of Life Questionnaire. Measurements were taken at three time points: prior to the intervention, immediately after, and three months following the intervention. Statistical analysis was performed using SPSS version 22.
Results: The mean age of participants was 52.83 ± 9.90 years in the intervention group and 55.09 ± 8.90 years in the control group. Significant differences in mean stress scores were observed in the intervention group both immediately and three months post-intervention compared to the control group (p < 0.001).
Conclusions: Nursing interventions guided by the Peplau model significantly reduced stress and enhanced quality of life in patients with ischemic heart disease. This model shows promise as an effective framework for delivering nursing care in cardiac intensive care settings.






