This cross-sectional study was conducted in May 2022 at the Children's Hospital in northern Iran. The research population included all mothers of children suffering from thalassemia who were treated at this hospital. Based on the study variables and an allocation of 15 samples per variable, the sample size was determined to be 200 individuals. Sampling was performed using the availability sampling method. The inclusion criteria for the study were mothers of children with thalassemia diagnosed for at least one year. On the other hand, exclusion criteria included the occurrence of a stressful event in the last six months (e.g., divorce, death of a close relative, a diagnosed mental disorder, a history of physical illness, use of drugs related to mental health disorders, and COVID-19 infection).
Data were analyzed using descriptive and inferential statistics, performed with SPSS software version 26. Data collection was facilitated through a questionnaire completed in person, comprising three sections. The first section gathered individual characteristics, such as age, education level (below high school diploma, high school diploma, and academic), occupation (employee, self-employed, homemaker), history of underlying diseases, and smoking status. The second section was the Corona Disease Anxiety Scale, developed and validated by Alipour et al. to measure anxiety related to the spread of coronavirus in Iran (
5). This tool includes 18 items divided into two components: Items 1 to 9 assess psychological symptoms and 10 to 18 assess physical symptoms. The content validity of this tool was verified by presenting the questionnaire to 10 experienced psychologists, who confirmed its validity. The tool’s reliability was calculated using the Cronbach’s alpha method (α = 0.89). The third part assessed coping strategies using the Carver Coping Strategies Questionnaire, a self-report questionnaire containing 28 items that measure effective and ineffective methods for dealing with anxiety-inducing events (
3). In this study, the tool’s validity was confirmed by experts, and its reliability was verified using Cronbach’s alpha (α = 0.87).