Postoperative Pain
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: Age 18-65 years old, body mass index 18.5-27.9, ASA grade I to III, signed informed consent and voluntarily received postoperative controlled intravenous analgesia (PCIA)
Exclusion criteria
Exclusion criteria: (1) minimental state examination (MMSE) score <24; (2) Patients with low education level or communication barriers, who can not complete the preoperative cognitive function test; (3) Patients with a history of severe gastrointestinal ulcers, psychosis or nervous system. (4) intolerant or allergic to drugs related to the experiment. (5) People who have taken sedation or antipsychotic drugs for a long time. (6) Combined with other major diseases, such as immune system, blood system diseases. (7) Patients with poor hypertension control and a history of vertigo.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Postoperative pain score; | — |
Secondary
| Measure | Time frame |
|---|---|
| The incidence of postoperative delirium;Postoperative interleukin-6 concentration; | — |
Countries
China
Contacts
Taian City Central Hospita