Impact of Esketamine on Delayed Neurocognitive Recovery in Older Patients
Conditions
- Elderly
- Noncardiac Surgery
- Delayed Neurocognitive Recovery
- Postoperative Delirium
- Esketamine
Interventions
- DRUG: Esketamine 1
- DRUG: Esketamine 2
- DRUG: Esketamine 3
- DRUG: Normal saline
Sponsor
Peking University First Hospital
Collaborators