Koschmieder KC, Pinnschmidt HO, Borst LS, Greiwe G, et al. Opioid administration guided by Surgical Pleth Index in patients with a combination of general and regional anaesthesia during trauma and orthopaedic surgery: a double-blind, randomised controlled trial. J Clin Monit Comput 2025 Oct 3. doi: 10.1007/s10877-025-01363.
PMID: 41042488