Esketamine-Sufentanil PCA Reduced Postoperative Depression and Anxiety
A 99-patient randomized trial found that adding esketamine to sufentanil patient-controlled analgesia lowered postoperative depression and anxiety scores at 24 and 72 hours after colorectal cancer surgery, while resting and activity pain scores did not differ by group.1 That pattern makes the result more interesting than simple pain relief: the mood signal was partly independent …