Purpose: In this study, the effect of cognitive-behavioral therapy (CBT) on death anxiety and depression was investigated in patients with heart failure.
Design and Methods:In this quasi-experimental study, 66 patients with heart failure were randomly assigned to intervention (n = 33) and control (n = 33) groups. Data collection was done using a demographic questionnaire, Templer death anxiety scale, and Beck depression inventory. Findings: It was found that the overall scores of death anxiety and depression in posttest were significantly lower than those at the follow-up stage in the intervention group. Practice Implications: CBT could significantly reduce death anxiety and depression in patients with heart failure. Therefore, it is recommended to equip nurses with CBT trainings to manage patients with heart failure better. K E Y W O R D S cognitive-behavioral therapy, death anxiety, depression, heart failure 1 | INTRODUCTION Cardiovascular diseases (CVDs), especially heart failure, are the leading cause of death worldwide. Merely in 2019, more than 18.5 million people died from CVDs globally (Roth et al., 2020). Heart failure is a complex and progressive clinical syndrome caused by a functional or structural cardiac abnormality, leading to failure or inability of ventricles to fill or eject blood. Common signs and symptoms of this disease include shortness of breath with activity or when lying down, fatigue and weakness, swelling in the legs, rapid or irregular heartbeat, persistent cough or wheezing, increased need to urinate at night, abdominal swelling (ascites), very rapid weight gain due to fluid retention, loss of appetite, and nausea (McDonagh et al., 2021). It is