Effect of combined pulmonary-psychological nursing on posttraumatic stress disorder in patients with acute respiratory distress syndrome

Figure 1 Comparison of two groups of patients. A: Serum cortisol (ng/mL); B: Herth Hope Scale scores; C: Self-Rating Anxiety Scale and Self-Rating Scale for Depression scores. ^aP < 0.01; ^bP < 0.01. RC: Routine care; SPRNCPI: Staged pulmonary rehabilitation nursing combined with cognitive psychological intervention; SAS: Self-Rating Anxiety Scale; SDS: Self-Rating Scale for Depression.