POGD
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: (1) Sign the informed consent form. (2) It is planned to undergo abdominal laparoscopic surgery under general anesthesia (the surgical sites include the stomach, intestines, liver, gallbladder and appendix). (3) Be older than 60 years old. (4) Be at ASA level I - III. (5) The estimated duration of the surgery is 1 to 5 hours. (6) The patient is planned to adopt patient-controlled intravenous analgesia (PCIA) for pain relief after the operation.
Exclusion criteria
Exclusion criteria: (1) Known gastrointestinal motility disorders (2) history of abdominal surgery (3) history of coronary artery bypass grafting, active gastrointestinal bleeding, and perforation (4) severe hepatorenal dysfunction (5) Psychiatric patients (6) history of airway difficulties or delayed extubation (7) abuse of anesthesia and sedation drugs (8) history of allergic reactions to related drugs (9) emergency reoperation (10) preoperative cognitive function Impairment of energy
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Patient's self-reported first exhaust time; | — |
Countries
P.R.China
Contacts
Department of Anesthesiology, The Third Affiliated Hospital, Sun Yat-Sen University, Guangzhou, China.