Randomised Control Study of Palonosetron Versus Dexamethasone in Preventing Postoperative Nausea and Vomiting Following Ear and Nose Surgeries under General Anesthesia

Introduction: Postoperative Nausea and Vomiting (PONV) is defined as any nausea or vomiting that occurs during the first 48 hours after surgery. It is considered as a distressing event following anaesthesia. The incidences of PONV is 25-30% in all post-surgical patients and the incidence of PONV...

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Bibliographic Details
Main Authors: Anju Annie Paul, Sagiev Koshy George, RV Ranjan, Mary Kurien, Athmanathan Mohan, Leenu Grace Ninan, Vinu Mervick Alfred
Format: Article
Language:English
Published: JCDR Research and Publications Private Limited 2018-11-01
Series:Journal of Clinical and Diagnostic Research
Subjects:
Online Access:https://jcdr.net/articles/PDF/12265/35379_CE[Ra1]_F(SHU)_PF1(AGAK)_PFA(AK)_PB(AG_RK)_PN(P).pdf
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Summary:Introduction: Postoperative Nausea and Vomiting (PONV) is defined as any nausea or vomiting that occurs during the first 48 hours after surgery. It is considered as a distressing event following anaesthesia. The incidences of PONV is 25-30% in all post-surgical patients and the incidence of PONV with middle ear surgeries are 50%-80%. Various pharmacological techniques were used to prevent PONV. Five-HT3 receptor antagonists are most commonly used prophylactic agents. Aim: To compare the efficacy and safety of intravenous Palonosetron 75 mcg, and intravenous Dexamethasone 8 mg in preventing PONV. Materials and Methods: Hundred patients of 18-60 years undergoing ear and nose surgeries under general anaesthesia requiring intubation for more than one hour were randomised into two groups of 50 patients each. Group P received 75mcg of palonosetron and Group D received 8 mg of dexamethasone before induction. The incidence of PONV in the two groups was noted using a four point score until 24 hours postoperatively. Results: The overall incidence of PONV in 0-24 hours were maximum in the dexamethasone group with 50% and 20% in palonosetron group. The four point score was higher in dexamethasone group compared to palonosetron group & with statistically significant difference. The requirement of rescue antiemetic medication was 30% in dexamethasone group and 10% in palonosetron group. Conclusion: Our study has shown that palonosetron is more effective in the prevention of PONV without apparent side effects.
ISSN:2249-782X
0973-709X