Influence of psychological care on anxiety and depression in older adult patients with coronary heart disease complicated by arrhythmia

Figure 1 Comparison of negative emotions between two groups of patients. ^aP < 0.05 comparison before and after treatment for patients within the group; ^bP < 0.05 comparison between the two groups of patients after treatment. A: Comparison of self-rating anxiety scale scores between two groups of patients; B: Comparison of self-rating depression scale scores between two groups of patients. SAS: Self-rating anxiety scale; SDS: Self-rating depression scale.