Fig. 2From: Effects of a single subanesthetic dose of esketamine on postoperative subthreshold depressive symptoms in patients undergoing unilateral modified radical mastectomy: a randomised, controlled, double-blind trialPerioperative related indicators of two groups. A The anesthesia time in two groups; (B) the dosage of remifentanil in two groups; (C) the extubation time in two groups. The box plot demonstrates the maximum, minimum, median, and quartile of various perioperative related indicators. C, control group. E, esketamine groupBack to article page