scholarly journals The effect of single-dose intravenous dexamethasone on postoperative pain and postoperative nausea and vomiting in patients undergoing surgery under spinal anesthesia: A double-blind randomized clinical study

2018 ◽  
Vol 12 (2) ◽  
pp. 313 ◽  
Author(s):  
Kavitha Babu ◽  
Prabha Parthasarathy ◽  
RS Raghavendra Rao ◽  
Shreyavathi Raghuram
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.


2022 ◽  
Vol 13 (1) ◽  
pp. 31-37
Author(s):  
Nazima Memon ◽  
Juhi Bagga

Background: Lower segment caesarean sections (LSCS) are commonly done under spinal anaesthesia. Although spinal anaesthetic techniques are relatively safe and associated with quick and uneventful recovery, post-operative pain is a major concern after effect of spinal anaesthesia weans off. Other than pain postoperative nausea and vomiting (PONV) is one of the important side effects of spinal anaesthesia. Steroids by virtue of their anti-inflammatory effect is expected to reduce pain consequent upon inflammation and many studies have shown their efficacy in reducing pain as well as PONV in post-operative patients. Aims and Objectives: Primary objective of the study was to evaluate efficacy of single-dose dexamethasone in reducing post-operative pain. The secondary objectives were to analyse effect of single-dose dexamethasone on hemodynamic stability as well as incidence of nausea and vomiting in patients undergoing LSCS under spinal anesthesia. Materials and Methods: This was a double-blind comparative study in which 60 patients undergoing LSCS under spinal anaesthesia were included on the basis of a predefined inclusion and exclusion criteria. Written informed consent was obtained from all patients. The patients were divided into two groups: Group D: 30 patients who received IV dexamethasone 8 mg (2 ml) intravenously just before giving spinal anesthesia. Group N: 30 patients who received Normal saline (2 ml) immediately before spinal anesthesia. In both groups, hemodynamic parameters, respiratory rate, severity of post-operative pain, and incidence of PONV was compared. P value less than 0.05 was taken as statistically significant. Results: Patients in Group D had significantly less severe post-operative pain (as assessed by the Visual analog scale) and incidence of PONV (P<0.05). Significantly less post-operative rescue analgesia was required in patients who received single dose of intravenous dexamethasone (P<0.05). In terms of hemodynamic stability, both groups were found to be comparable with no statistically significant difference. Conclusion: Single-dose dexamethasone is effective in reducing post-operative pain as well as incidence of PONV in patients undergoing LSCS under spinal anesthesia.


Medicina ◽  
2010 ◽  
Vol 46 (4) ◽  
pp. 261 ◽  
Author(s):  
Kęstutis Rimaitis ◽  
Asta Svitojūtė ◽  
Andrius Macas

The aim of this study was to determine the effect of dexamethasone and ketolgan on postoperative nausea and vomiting and to evaluate risk factors for postoperative nausea and vomiting. Material and methods. A prospective, double-blind, randomized clinical study was carried out. One hundred fi fty-three ASA I–II women undergoing laparoscopic gynecologic operations were randomized into three groups: dexamethasone group (n=51), ketolgan group (n=51), and control group (n=51). Patients in the dexamethasone group were given 4 mg of dexamethasone intravenously before the induction of general anesthesia, the ketolgan group received 30-mg ketolgan intravenously, and control group did not receive any medication. The incidence and severity of postoperative nausea and vomiting were registered 24 hours after the surgery. Results. The incidence of postoperative nausea and vomiting in the dexamethasone group was 13.8%; in the ketolgan group, 37.3%, and in the control group, 58.9% (P=0.026). Patients with a history of migraine suffered from postoperative nausea and vomiting in 70.3% of cases and migraine- free patients in 25.8% of cases (P=0.015). Opioids for postoperative analgesia increased the incidence of postoperative nausea and vomiting as compared with nonsteroidal anti-infl ammatory drugs (P=0.00002). Conclusions. Preoperative medication with dexamethasone signifi cantly reduces the incidence of postoperative nausea and vomiting. Avoidance of opioids for postoperative analgesia reduces the incidence of postoperative nausea and vomiting. Migraine and motion sickness are independent risk factors for postoperative nausea and vomiting.


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