postoperative nausea and vomiting
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. Age18~65 years. 2. American Society of Anesthesiologists (ASA) physical status I–III. 3. Body mass index (BMI) 18–30kg/m^2. 4. Scheduled for laparoscopic surgery.
Exclusion criteria
Exclusion criteria: 1. Sick sinus syndrome or severe bradycardia (heart rate (HR) <50 beats/min). 2. History of hypertension or cardiac insufficiency 3. Second-degree or greater atriocentric block without a pacemaker. 4. Left ventricular ejection fraction <40%. 5. Coronary heart disease or history of myocardial infarction. 6. Liver or renal dysfunction (Child-Pugh class C or undergoing renal replacement therapy). 7. Parkinson's disease or Alzheimer's disease. 8. Seizures or epilepsy. 9. Pregnancy or breast feeding. 10. History of chronic pain or preoperative use of sedatives or analgesics. 11. Allergies to medications in this study.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| heart rate;blood pressure;incidence of post-operative nausea and vomiting;nausea;vomiting; | — |
Secondary
| Measure | Time frame |
|---|---|
| anti-emetic treatment;postoperative analgesia rescue; | — |
Countries
China
Contacts
Suzhou Ninth Hospital Affiliated to Soochow University