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Comparison of the Effect of Ondansetron and Combined Ondansetron and Betahistine on Postoperative Nausea and Vomiting After Gynecological Laparoscopy

Not Applicable
Completed
Conditions
Nausea and Vomiting
Interventions
Drug: ondansetron-betahistine
Registration Number
NCT02026778
Lead Sponsor
Yonsei University
Brief Summary

Many patients undergoing gynecologic laparoscopic surgery experience postoperative nausea and vomiting (PONV) despite prophylaxis and treatment with HT3 receptor antagonists such as ondansetron. Involvement of multiple types of receptors and factors may be a reason for inadequate control of PONV with a single agent. Betahistine, a histamine antagonist at H1 receptor and antagonist at H3 receptor, is widely used as a treatment of dizziness. Dizziness is one of the cause of nausea and vomiting. This study is to compare the effects of ondansetron and combined ondansetron and betahistine in preventing PONV in high-risk patients receiving intravenous opioid-based patient-controlled analgesia (IV-PCA) after gynecological laparoscopic surgery.

Detailed Description

Not available

Recruitment & Eligibility

Status
COMPLETED
Sex
All
Target Recruitment
168
Inclusion Criteria
  • Patient scheduled for elective gynecological laparoscopic surgery
  • American society of Anesthesiologists physical class I, Ⅱ, between the ages of 20 and 70 years
Exclusion Criteria
  • hepatorenal disease
  • BMI > 35 kg/m2
  • allergy to ondansetron or betahistine
  • gastrointestinal disease
  • vomiting within 24h
  • administration of antiemetics or opioids within 24h
  • QT prolongation (QTc > 440ms)
  • Pheochromocytoma
  • pregnant
  • problem with communication

Study & Design

Study Type
INTERVENTIONAL
Study Design
PARALLEL
Arm && Interventions
GroupInterventionDescription
ondansetron-betahistineondansetron-betahistineondansetron-betahistine group
ondansetronondansetronondansetron group
Primary Outcome Measures
NameTimeMethod
postoperative nausea and vomitingat postoperative 24h

evaluation of nausea and vomiting with verbal rating scale (VRS, 0, no nausea; 10, worst imaginable nausea)

Secondary Outcome Measures
NameTimeMethod

Trial Locations

Locations (1)

Department of Anesthesiology and Pain Medicine, Yonsei University College of Medicine

🇰🇷

Seoul, Korea, Republic of

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