abdominal diseases
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. Age >=65 years old, gender is not limited; 2. ASA I-III grade; 3. Patients who plan to undergo elective laparoscopic surgery under general anesthesia with intubation; 4. Voluntarily sign the informed consent form.
Exclusion criteria
Exclusion criteria: 1. Known or suspected history of opioid intolerance; 2. Severe respiratory depression, such as oxygen saturation below 90%; 3. Having a history of chronic pain or using opioids or other pain modulators within the previous 2 weeks; 4. Acute or severe bronchial asthma; 5. Severe hepatic insufficiency; 6. Known or suspected gastrointestinal obstruction, including paralytic ileus; 7. Seizures; 8. Known or suspected history of alcoholism or drug abuse; 9. Severe cardiovascular diseases such as unstable angina pectoris and severe arrhythmia; 10. Other chronic diseases that may affect postoperative pain assessment, such as diabetic neuropathy.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Static and dynamic VAS scores;Occurrence of adverse events; | — |
Secondary
| Measure | Time frame |
|---|---|
| Total opioid use;Satisfaction with analgesia; | — |
Countries
China
Contacts
Chengdu Jinniu District People’s hospital