scholarly journals Cost-effectiveness and efficacy of combined dexamethasone–metoclopramide versus ondansetron in the prevention of postoperative nausea and vomiting in women undergoing myomectomy under spinal anesthesia

2019 ◽  
Vol 3 (3) ◽  
pp. 161
Author(s):  
KingsleyUfuoma Tobi ◽  
TA Ogbo ◽  
IT Ekwere ◽  
NP Edomwonyi
2020 ◽  
Vol 15 ◽  
Author(s):  
Arash karimi ◽  
Jahanbakhsh Nejadi ◽  
Mahnaz Shamseh ◽  
Nooshin Ronasi ◽  
Mehdi Birjandi

Background: Postoperative nausea and vomiting (PONV) is a common complication associated with the use of anesthesia. Several antiemetics are used to reduce the incidence and severity of PONV. The aim of this study is to investigate the role of dexamethasone and ondansetron to treat PONV in patients undergoing cesarean section (c-section) under spinal anesthesia. Methods: This double-blind clinical trial study was performed on patients who were referred to the operating room of Haji Karim Asali Hospital of Khorramabad for elective cesarean section in 2016-17. Upon meeting the inclusion criteria, patients were allotted into two groups (n=60). Group A received 8mg of dexamethasone and group B received 4mg of ondansetron after spinal anesthesia. The Visual Analog Scale (VAS) questionnaire and Depression-Anxiety-Stress Scale (DASS) questionnaire was used for the analysis. Patients with mild to moderate stress, anxiety, and depression were included in the study. Data were analyzed using SPSS 16 software. Results: There was no difference in the demographic data of the two groups. The mean severity of nausea in group A was significantly higher than in group B. The frequency of vomiting in group A was 20 times higher than group B, which was found to be statistically significant, p = 0.018. Concerning the type of delivery with the frequency of nausea, the results showed that the frequency of nausea in group A was 3.24 times higher than group B, however, this difference was not statistically significant, p = 0.106. Conclusion: Based on the results of this study, ondansetron had a significant effect on the alleviation of postoperative nausea and vomiting, as compared to dexamethasone in c-section surgical candidates.


2016 ◽  
Vol 2016 ◽  
pp. 1-9 ◽  
Author(s):  
Xian-Xue Wang ◽  
Quan Zhou ◽  
Dao-Bo Pan ◽  
Hui-Wei Deng ◽  
Ai-Guo Zhou ◽  
...  

Background. Laparoscopic cholecystectomy is usually carried out under general anesthesia. There were a few studies which have found spinal anesthesia as a safe alternative. We aimed to evaluate the postoperative events between spinal anesthesia and general anesthesia in patients undergoing laparoscopic cholecystectomy.Methods. We searched PubMed, Embase, and Cochrane Library (from inception to January 2016) for eligible studies. The primary outcome was the visual analogue scale score. Secondary outcomes included postoperative nausea and vomiting and urine retention 24 hours postoperatively. We calculated pooled risk ratios and 95% confidence interval using random- or fixed-effects models.Results. Eight trials involving 723 patients were listed. Meta-analysis showed that patients in spinal anesthesia groups have lower visual analogue scale score 24 hours postoperatively. There were significant decreases in the occurrence of postoperative nausea and vomiting in spinal anesthesia group when compared with general anesthesia group (odds ratios: 0.38, 95% confidence interval: 0.19–0.76;P=0.006) with heterogeneity accepted (I2=13%;P=0.33), while urine retention rate was increased in patients with spinal anesthesia (odds ratios: 4.95, 95% confidence interval: 1.24–19.71;P=0.02) without any heterogeneity (I2=0%;P=0.98).Conclusions. Spinal anesthesia may be associated with less postoperative pain and postoperative nausea and vomiting compared with general anesthesia.


QJM ◽  
2021 ◽  
Vol 114 (Supplement_1) ◽  
Author(s):  
Ibrahim Abd Elghani Ramadan ◽  
Ashraf Elsayed Elagamy ◽  
Wael Sayed Ahmed Abd Elghaffar Elgharabawy ◽  
Ramez Mohamed Kamel Amin Elkady

Abstract Background Intrathecal opioids administration is an attractive analgesic technique since the opioids is injected directly into the cerebrospinal fluid providing safe and effective postoperative analgesia for up to 24 hours. The most common adverse effects after intrathecal morphine are postoperative nausea, vomiting and pruritus. We evaluated the effect of intrathecal atropine on prevention of postoperative nausea and vomiting in patients receiving intrathecal hyperbaric bupivacaine and morphine in lower limb surgeries and on its effect on duration of postoperative analgesia. Methods 80 patients undergoing lower limb surgeries under spinal anesthesia were randomized into two groups. BM group Received spinal anesthesia with 15 mg of 0.5% hyperbaric bupivacaine (3ml) + 200 mcg of preservative-free morphine sulphate (0.2ml) + Normal saline (0.1ml). BMA group received spinal anesthesia with 15 mg of 0.5% hyperbaric bupivacaine (3ml) + 200 mcg of preservative-free morphine sulphate (0.2ml) + 100 mcg preservative-free atropine sulphate (0.1ml). Follow-up of both nausea and vomiting episodes was done during the first 24 hours postoperatively. Results Nausea and vomiting were noticed in 17 patients (42.5%) in group BM and 7 patients (17.5%) in group BMA, with significant differences (p = 0.015). As regards postoperative analgesia, there was no significant differences between BM and BMA group. Conclusions Intrathecal atropine has antiemetic effect after spinal anesthesia using bupivacaine and morphine for lower limb surgeries without affecting postoperative analgesia.


Anaesthesia ◽  
1999 ◽  
Vol 54 (3) ◽  
pp. 226-234 ◽  
Author(s):  
M. R. Tramèr ◽  
C. Phillips ◽  
D. J. M. Reynolds ◽  
H. J. McQuay ◽  
R. A. Moore

1996 ◽  
Vol 85 (5) ◽  
pp. 1076-1085 ◽  
Author(s):  
Gary D. Cieslak ◽  
Mehernoor F. Watcha ◽  
Michael B. Phillips ◽  
John H. Pennant

Background Postoperative nausea and vomiting (PONV) may delay discharge from hospital after ambulatory surgery. The antiserotonin agents, ondansetron and granisetron, provide effective prophylaxis against chemotherapy-induced and postoperative nausea and vomiting in adults, but are expensive. We determined the dose-response relation of granisetron and the financial impact of using this drug in preventing PONV after pediatric outpatient surgery. Methods In a randomized, double-blind, placebo-controlled study, 97 pediatric outpatients received a placebo or 10 or 40 micrograms.kg-1 granisetron intravenously during a standardized anesthetic. Episodes of postoperative retching, vomiting, and times to discharge readiness were recorded. A decision analysis tree was used to divide each study group into nine mutually exclusive subgroups, depending on the incidence of PONV, need for rescue therapy, and the side effects of antiemetics. Costs and probabilities were assigned to each subgroup, and the cost-effectiveness ratio was determined by dividing the sum of these weighted costs by the number of patients free from both PONV and antiemetic side effects. Results Granisetron (40 micrograms.kg-1 intravenously) was more effective than a placebo or 10 micrograms.kg-1 granisetron in decreasing the incidence and frequency of postoperative emesis, both in the ambulatory surgery center and during the first 24 h. Patients receiving 40 micrograms.kg-1 granisetron also had shorter times to discharge readiness compared with those receiving a placebo. Administering this dose of granisetron to all high-risk patients would cost the ambulatory care center an additional $99 (95% CI, range $89-$112) per emesis-free patient if nursing labor costs are excluded and $101 (95% CI, range $91-$113) if nursing costs are included. Conclusions In this study, 40 micrograms.kg-1 intravenous granisetron (but not 10 micrograms.kg-1) provided effective prophylaxis in children against PONV compared with a placebo, but at a high cost. The effective dose of granisetron for PONV prophylaxis is higher than the Food and Drug Administration-recommended dose for chemotherapy-induced emesis.


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