Postoperative acute pain
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: Between the ages of 18 and 75
Exclusion criteria
Exclusion criteria: Body weight35kg/m2; Pregnant or lactating women; History of opioid allergy; Diagnose or suspect sleep apnea; Treatment with chronic opioid drugs (using>15 morphine equivalent units per day for a duration of>3 days/week and a duration of>1 month within 1 year after surgery); Use any analgesics within five half-lives before surgery (48 hours if unknown); Long term use of non steroidal anti-inflammatory drugs for disease treatment (daily use for more than 2 weeks within 6 months before surgery, but if the patient uses aspirin = 325mg per day for cardiovascular disease prevention and has been treated stably for more than 30 days, it is allowed); Using drugs that may affect analgesic response (central nervous system) a- Adrenergic drugs, antiepileptic drugs, antipsychotic drugs, antidepressants or antipsychotic drugs), which have not been consistently administered for at least 30 days prior to surgery; Oral or parenteral administration of corticosteroids within 3 months prior to surgery; Or liver or kidney damage may occur during screening.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Numeric Rating Scale;Changes in levels of interleukin-6 and adrenocorticotropic hormone; | — |
Secondary
| Measure | Time frame |
|---|---|
| Ramsay;The incidence and severity of adverse events within two days after surgery;The number of compressions and actual effective dosage of analgesic pump; | — |
Countries
China
Contacts
Weifang People's Hospital