Pain
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1.Age: 18 to 75 years old; 2.ASA I–III; 3. Patients who are scheduled to undergo gynecological tumor surgery under combined intravenous-inhalation general anesthesia; 4. Use the analgesic pump after the operation and sign the informed consent form.
Exclusion criteria
Exclusion criteria: 1.ASA>= Grade IV; 2.BMI>35 or weight 15 u of morphine equivalent, with a frequency of > 3 days per week or > 1 week within one year); 4. Analgesic drugs have been used within 48 hours before the operation; 5. Long-term history of using non-steroidal anti-inflammatory drugs; 6. Having used drugs that may interfere with the response to analgesic drugs for more than 30 days (such as central alpha-adrenergic drugs, antiepileptic drugs, neuroleptics, antidepressants, antipsychotic drugs); 7. Corticosteroids have been used within 3 months before the operation; 8. Liver and kidney dysfunction; 9. Neurocognitive dysfunction; 10. Heart diseases (including pacemaker implantation and severe bradycardia); 11. History of allergy to anesthetic drugs.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Incidence of adverse reactions;The effective number of PCA demands; | — |
Secondary
| Measure | Time frame |
|---|---|
| Pain assessed at rest;Pain assessed at coughing/movement;The worst pain;The first pressing time of the analgesic pump;The total number of PCA demands; | — |
Countries
China
Contacts
Obstetrics and Gynecology Hospital Affiliated to Fudan University