Perioperative anxiety/depression in patients with lumbar degenerative disease undergoing endoscopic spine surgery and their correlation with resilience

Figure 2 Perioperative changes in patient anxiety and depression levels. A: Fluctuations in Self-Rating Anxiety Scale scores; B: Self-Rating Depression Scale score changes over time. ^aP < 0.05 vs preoperative assessment; ^bP < 0.01 vs preoperative assessment. SAS: Self-Rating Anxiety Scale; SDS: Self-Rating Depression Scale.