Study on the Moderating Effect of Body Mass Index in Correlation of Anxiety and Depression Disorders

BackgroundAs two different kinds of mental disorders, anxiety disorder and depressive disorder could probably coexist in one with the proceeding of the illness. However, there are few studies on how to prevent and treat the coexistence of anxiety and depressive disorders.ObjectiveTo discuss the relationship between anxiety and depressive disorders, and the moderating effect of body mass index (BMI) in their relationship.MethodsBy use of simple random sampling, 86 outpatients and inpatients with anxiety disorders were selected from the First Affiliated Hospital of Nanchang University during June 1st to August, 31st, 2021. A self-made demographic questionnaire was used to obtain the demographic information. The Hamilton Anxiety Rating Scale was used to assess the anxiety level. The Hamilton Rating Scale for Depression was used to assess the depression level. Pearson correlation analyses were performed to assess the relationship between anxiety and depression disorders, and that between BMI and anxiety or depres