Postoperative nausea and vomiting
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: (1) Age= 18 years old, (2) ASA grade I.-IV., (3) Operated under general anesthesia and received intravenous postoperative self-controlled analgesic pump.
Exclusion criteria
Exclusion criteria: (1) Patients with incomplete case data, such as patients with serious lack of baseline data, intraoperative surgical anesthesia data and postoperative follow-up data;(2) Patients with obvious errors in patient data, such as patients with obvious errors in the recorded data due to errors in the case data itself.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| nausea;vomiting; | — |
Secondary
| Measure | Time frame |
|---|---|
| resting pain;Movement pain;Itching; | — |
Countries
China
Contacts
Xiangya Hospital, Central South University