Spine surgery
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: Patients undergoing initial spinal surgery and receiving an intravenous controlled analgesia pump after surgery.
Exclusion criteria
Exclusion criteria: 1.Other anesthesia methods except intravenous and inhalational anesthesia were accepted during the operation;2.Medical records are missing or unavailable;3.Patients admitted to ICU for further treatment after surgery.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Postoperative nausea;Postoperative vomiting; | — |
Countries
China
Contacts
West China Tianfu Hospital, Sichuan University