Postoperative nausea and vomiting
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. Patients scheduled for elective gastrointestinal surgery in general anesthesia 2. Expected surgical duration more than 2 hours 3. Age > 18 years, < 80 years 4. ASA I–III class
Exclusion criteria
Exclusion criteria: 1.Patients with mental or neurological disorders (including but not limited to Alzheimer's disease, cerebral hemorrhage, or cerebral infarction). 2.Patients with hearing, visual, or speech impairments that prevent communication.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Times of postoperative nausea and vomiting;Rate of postoperative nausea and vomiting; | — |
Secondary
| Measure | Time frame |
|---|---|
| Times of postoperative nausea and vomiting;Rate of postoperative nausea and vomiting;Recovery score ;Pain score;Rate of postoperative delirium; | — |
Countries
China
Contacts
Ruijin Hospital, Shanghai JiaoTong University School of Medicine