scholarly journals The effects of dexamethasone vs low doses of propofol infusion on postoperative nausea and vomiting in tympanoplasty surgery: a randomized, placebo-controlled, double-blinded study

2017 ◽  
Author(s):  
Özgür Özmen ◽  
Fatih Bingöl ◽  
Zakir Arslan ◽  
Buket Özel Bingöl
Keyword(s):  
Postoperative Nausea ◽  
Postoperative Nausea And Vomiting ◽  
Nausea And Vomiting ◽  
Low Doses ◽  
Blinded Study ◽  
Double Blinded

scholarly journals The Effects of Intravenous Fosaprepitant and Ondansetron for the Prevention of Postoperative Nausea and Vomiting in Neurosurgery Patients: A Prospective, Randomized, Double-Blinded Study

2014 ◽  
Vol 2014 ◽  
pp. 1-6 ◽  
Author(s):  
Yasuo M. Tsutsumi ◽  
Nami Kakuta ◽  
Tomohiro Soga ◽  
Katsuyoshi Kume ◽  
Eisuke Hamaguchi ◽  
...  
Keyword(s):  
Postoperative Nausea ◽  
Randomized Study ◽  
Postoperative Nausea And Vomiting ◽  
Complete Response ◽  
Nausea And Vomiting ◽  
Nk1 Receptor Antagonist ◽  
Blinded Study ◽  
Neurokinin 1 ◽  
Double Blinded ◽  
To Receive

The incidence of postoperative nausea and vomiting (PONV) is 30–50% after surgery. PONV occurs frequently, especially after craniotomy. In this study, we investigated the preventive effects on PONV in a randomized study by comparing patients who had been administered fosaprepitant, a neurokinin-1 (NK1) receptor antagonist, or ondansetron intravenously. Sixty-four patients undergoing craniotomy were randomly allocated to receive fosaprepitant 150 mg i.v. (NK1 group,n= 32) or ondansetron 4 mg i.v. (ONS group,n= 32) before anesthesia. The incidence of vomiting was significantly less in the NK1 group, where 2 of 32 (6%) patients experienced vomiting compared to 16 of 32 (50%) patients in the ONS group during the first 24 and 48 hours following surgery. Additionally, the incidence of complete response (no vomiting and no rescue antiemetic use) was significantly higher in the NK1 group than in the ONS group, and was 66% versus 41%, respectively, during the first 24 hours, and 63% versus 38%, respectively, during the first 48 hours. In patients undergoing craniotomy, fosaprepitant is more effective than ondansetron in increasing the rate of complete response and decreasing the incidence of vomiting at 24 and 48 hours postoperatively.

scholarly journals A Randomized Double-Blinded Comparison of Metoclopramide, Ondansetron and Cyclizine in Day-Case Laparoscopy

1996 ◽  
Vol 24 (5) ◽  
pp. 546-551 ◽  
Author(s):  
S. A. Watts
Keyword(s):  
Postoperative Nausea ◽  
Postoperative Nausea And Vomiting ◽  
Nausea And Vomiting ◽  
Relative Efficacy ◽  
Day Case ◽  
Detectable Difference ◽  
Double Blinded ◽  
To Receive ◽  
Significant Nausea ◽  
Antiemetic Agents

This study determined the overall incidence of postoperative nausea and vomiting (PONV) in 38 patients undergoing laparoscopic gynaecological procedures who received a standardized propofol/isoflurane anaesthetic but no pre-operative antiemetic. A further 166 patients similarly anaesthetized were then randomly allocated to receive either metoclopramide 10 mg, ondansetron 4 mg, or cyclizine 50 mg as an intravenous antiemetic immediately pre-induction. Overall incidence of PONV was determined for all groups and the relative efficacy of the three antiemetic agents assessed. Fifty per cent of patients in the initial group (no antiemetic) reported significant nausea and/or vomiting up to 24 hours postoperatively. The incidence of PONV in the metoclopramide group was 24%, in the ondansetron group 20%, and in the cyclizine group 51%. There was no detectable difference in relative efficacy between ondansetron 4 mg and metoclopramide 10 mg. The incidence of PONV in the group who received cyclizine was similar to that found in the pilot group who received no PONV prophylaxis. Both metoclopramide and ondansetron may potentially decrease the incidence of PONV following gynaecologic laparoscopy by up to 50% when administered intravenously prior to a propofol/isoflurane anaesthetic.

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