IRCT20201020049083N1 IRCT 2020-12-02 Zanjan University of Medical Sciences The effect of intervention based on illness perception on death anxiety The effect of intervention based on illness perception on death anxiety and coping in patients with heart failure 2020-02-27 anticipated 120 Complete https://irct.ir/trial/51751 interventional Randomization: Randomized, Blinding: Single blinded, Placebo: Not used, Assignment: Parallel, Purpose: Education/Guidance, Randomization description: A total of 120 patients are selected using the available sampling method and then the patients are assigned to the intervention (training) and control groups using the random sampling method. Age and gender variables are grouping variables in this allocation method. In this way, the first person is selected through a random method (coin toss) and the next people who enter the study are selected based on a table of random numbers, respectively, and considering the allocation protocol of the minimization method, treatment is assigned to them, Blinding description: Because patients are unaware of the educational intervention process, they are blind to the type of intervention. N/A Heart failure. Intervention 1: Intervention group: An intervention based on correcting the perception of the disease was performed individually and during face-to-face interviews based on each patient's response to the Summary Perception of the Disease Questionnaire (BIPQ) during 3 30-minute sessions during hospitalization. Correction of disease perception in these 3 sessions was based on the Leventhal self-regulatory model, which provides knowledge of the disease based on 5 components including description of the nature of the disease, related symptoms and causes, disease outcomes, disease course, and control / treatment.The educational booklet compiled by the researcher was presented to the patients at the end of the third session. Intervention 2: Control group:No intervention was performed in this group and patients received only routine hospital care. No - There is not a plan to make this available Justification or reason for not sharing IPD is There is no more information