Effects of Esketamine on Postoperative Delirium and Postoperative Cognitive Function in Elderly Gastrointestinal Tumor Patients with Preoperative Anxiety

Zha J, Chen H, Sun Z, Shi R, Yan R, Guo L, Chen X, Lan X, Huang H, Wang L

Drug Design, Development and Therapy 2025, 19:9425-9437

Published Date: 17 October 2025