Fig. 3
From: Effect of music intervention on preoperative anxiety, a randomised clinical study

Effects of music intervention on anxiety and hemodynamic parameters during the intervals: T1–T0 (on the eve of surgery) and T3–T2 (on the day of surgery). Effects of music intervention on anxiety and hemodynamic parameters during the intervals: T1–T0 (on the eve of surgery) and T3–T2 (on the day of surgery). (A) Change in anxiety scores; (B) change in SBP; (C) change in DBP; (D) change in MBP; (E) change in heart rate. *p < 0.05, **p < 0.01. SBP, systolic blood pressure; DBP, diastolic blood pressure; MBP, mean blood pressure.