Review
Open access
Oct 2026
Global research trends and emerging themes of ketamine in perioperative neurocognitive disorders: a bibliometric analysis
Within the contemporary perioperative neurocognitive disorder (PND) framework, postoperative neurocognitive outcomes include postoperative delirium, delayed neurocognitive recovery, and postoperative neurocognitive disorder. Interest in ketamine and its enantiomers has increased, but the clinical literature on peri...
Jun Kang, Zi-Wei Wang, Jia-Xuan Bi et al.
· Frontiers in Medicine · 0 citations