Postoperative nausea and vomiting
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. Age range: 18-65 years old; 2.ASA classification levels 1-3; 3. Patients who plan to undergo elective 1-3 segment posterior lumbar fusion surgery under general anesthesia; 4.PONV high-risk patients.
Exclusion criteria
Exclusion criteria: 1. Allergic to vitamin B6; 2.Long term use of antiemetic drugs or glucocorticoids; 3. Patients who have been taking vitamin B6 for more than three months before surgery; 4. Pregnancy or breastfeeding; 5. Other diseases that may cause nausea and vomiting (such as hepatitis or gastric ulcers); 6. Refuse to participate in the research.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| The incidence of postoperative nausea and vomiting; | — |
Secondary
| Measure | Time frame |
|---|---|
| The incidence and severity of postoperative nausea or vomiting;Vomiting frequency and antiemetic drug demand; | — |
Countries
China
Contacts
The First Affiliated Hospital of University of Science and Technology of China