Nocturnal Low-dose Dexmedetomidine Infusion and Perioperative Sleep Quality
Stopped We changed the protocol and registered for another trial.
Conditions
- Old Age
- Knee Replacement Surgery
- Hip Replacement Surgery
- Dexmedetomidine
- Sleep Quality
Interventions
- DRUG: Dexmedetomidine
- DRUG: Normal Saline
Sponsor
Peking University First Hospital
Collaborators