Postoperative Nausea and Vomiting
Conditions
Brief summary
To compare the anti-nausea and vomiting effect between glycopyrronium and ondansetron for patients receiving elective surgery under general anesthesia. Based on this study the investigators intend to explore the feasibility of using glycopyrronium to prevent postoperative nausea and vomiting.
Interventions
Glycopyrronium (0.2mg) was intravenously given at the ending of the surgery.
Glycopyrronium (4mg) was intravenously given at the ending of the surgery.
Sponsors
Study design
Eligibility
Inclusion criteria
* American Society of Anesthesiologists classification I-III * Receive general anesthesia * Voluntarily receive postoperative intravenous controlled analgesia
Exclusion criteria
* Puerpera or lactation women * Allergy or existing contraindication to glycopyrronium and ondansetron * Participate in other clinical drug trials within three months * Can not follow with the study procedure
Design outcomes
Primary
| Measure | Time frame | Description |
|---|---|---|
| incidence of postoperative nausea and vomiting | from the ending of surgery to 24 hours after surgery | postoperative nausea and vomiting is recorded according to follow-up visits after surgery |
Secondary
| Measure | Time frame | Description |
|---|---|---|
| intensity of postoperative nausea | from the ending of surgery to 24 hours after surgery | intensity of postoperative nausea is assessed using Numeric Rating Scale (0-10, 0 represents no uncomfortable felling, 10 represents tolerableness) |
| incidence of postoperative vomiting | from the ending of surgery to 24 hours after surgery | postoperative vomiting is recorded according to follow-up visits after surgery |
| incidence of intervention requirement for nausea and vomiting | from the ending of surgery to 24 hours after surgery | this event is recorded according to follow-up visits after surgery |
Other
| Measure | Time frame | Description |
|---|---|---|
| Postoperative pain intensity | from the ending of surgery to 24 hours after surgery | Pain intensity is assessed by numerical rating scale (0-10, 0 represents painless; 10 represents intolerable pain) |
| Postoperative analgesic requirements | from the ending of surgery to 24 hours after surgery | Analgesic requirements is assessed by recording the volume of patient controlled analgesia pump |
| degree of satisfaction | from the ending of surgery to 24 hours after surgery | degree of satisfaction is assessed by patient using numerical rating scale (0-10, 0 represents unsatisfactory; 10 represents complete satisfaction) |
| adverse reaction related to glycopyrronium and ondansetron | from the ending of surgery to 24 hours after surgery | adverse reaction is recorded according to follow-up visits after surgery |
Countries
China