Effect of Ondansetron on Postoperative Pain and Vomiting after Acute Appendicitis Surgery: A Placebo-Controlled Double-Blinded Randomized Clinical Trial

Background. Common postoperative complications following surgery, particularly acute appendicitis surgery, include postoperative pain and vomiting, which can cause discomfort and delay recovery time. Methods. A randomized double-blinded placebo-controlled clinical trial was conducted with 80 cases o...

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Main Authors: Moein Khoori, Peyman Mirghaderi, Alireza Azarboo, Forough Jamil, Nasim Eshraghi, Alireza Abdollahzadeh Baghaei
Format: Article
Language:English
Published: Wiley 2024-01-01
Series:Pain Research and Management
Online Access:http://dx.doi.org/10.1155/2024/6429874
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author Moein Khoori
Peyman Mirghaderi
Alireza Azarboo
Forough Jamil
Nasim Eshraghi
Alireza Abdollahzadeh Baghaei
author_facet Moein Khoori
Peyman Mirghaderi
Alireza Azarboo
Forough Jamil
Nasim Eshraghi
Alireza Abdollahzadeh Baghaei
author_sort Moein Khoori
collection DOAJ
description Background. Common postoperative complications following surgery, particularly acute appendicitis surgery, include postoperative pain and vomiting, which can cause discomfort and delay recovery time. Methods. A randomized double-blinded placebo-controlled clinical trial was conducted with 80 cases of acute appendicitis of American Society of Anesthesiologists (ASA) physical status I or II and aged 18–60 y/o scheduled for appendectomy under general anesthesia. Patients were randomly divided into two equal groups: group A received 4 mg of ondansetron IV (2 ml) and group B received 2 ml of normal slain IV (placebo). Pain according to VAS, nausea and vomiting according to clinical symptoms, shivering and sedation according to the Bedside Shivering Assessment Scale (BSAS), and the Ramsay Sedation Scale (RSS) at 2, 6, 12, and 24 hours after surgery were evaluated and compared between the groups. Results. There was a significant decline in the severity of pain only at 2 hours after surgery between the ondansetron and control groups (5.3 ± 1.0 vs. 6.0 ± 1.0; p=0.01), not showing a difference between the groups at 6, 12, and 24 hours after appendectomy. Postoperative nausea and vomiting at 2 (5% vs. 25%; p=0.03) and 6 (7.5% vs. 27.5%; p=0.04) hours after appendectomy in the ondansetron group. At different times, the ondansetron and control groups did not differ in terms of pethidine consumption or sedation. Conclusions. In conclusion, our study found that ondansetron was effective in reducing postoperative vomiting after acute appendicitis surgery. However, it did not show a clinically significant effect on postoperative pain. This trial is registered with IRCT20230722058883N1.
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spelling doaj-art-a1f70c3248834c7a807bf7c5ff668ce82025-02-03T07:23:25ZengWileyPain Research and Management1918-15232024-01-01202410.1155/2024/6429874Effect of Ondansetron on Postoperative Pain and Vomiting after Acute Appendicitis Surgery: A Placebo-Controlled Double-Blinded Randomized Clinical TrialMoein Khoori0Peyman Mirghaderi1Alireza Azarboo2Forough Jamil3Nasim Eshraghi4Alireza Abdollahzadeh Baghaei5Department of Orthopedic SurgerySurgical Research Society (SRS)School of MedicineDepartment of RadiologyVali-E-Asr Reproductive Health Research CenterAnesthesiology, Critical Care and Pain Management Research CenterBackground. Common postoperative complications following surgery, particularly acute appendicitis surgery, include postoperative pain and vomiting, which can cause discomfort and delay recovery time. Methods. A randomized double-blinded placebo-controlled clinical trial was conducted with 80 cases of acute appendicitis of American Society of Anesthesiologists (ASA) physical status I or II and aged 18–60 y/o scheduled for appendectomy under general anesthesia. Patients were randomly divided into two equal groups: group A received 4 mg of ondansetron IV (2 ml) and group B received 2 ml of normal slain IV (placebo). Pain according to VAS, nausea and vomiting according to clinical symptoms, shivering and sedation according to the Bedside Shivering Assessment Scale (BSAS), and the Ramsay Sedation Scale (RSS) at 2, 6, 12, and 24 hours after surgery were evaluated and compared between the groups. Results. There was a significant decline in the severity of pain only at 2 hours after surgery between the ondansetron and control groups (5.3 ± 1.0 vs. 6.0 ± 1.0; p=0.01), not showing a difference between the groups at 6, 12, and 24 hours after appendectomy. Postoperative nausea and vomiting at 2 (5% vs. 25%; p=0.03) and 6 (7.5% vs. 27.5%; p=0.04) hours after appendectomy in the ondansetron group. At different times, the ondansetron and control groups did not differ in terms of pethidine consumption or sedation. Conclusions. In conclusion, our study found that ondansetron was effective in reducing postoperative vomiting after acute appendicitis surgery. However, it did not show a clinically significant effect on postoperative pain. This trial is registered with IRCT20230722058883N1.http://dx.doi.org/10.1155/2024/6429874
spellingShingle Moein Khoori
Peyman Mirghaderi
Alireza Azarboo
Forough Jamil
Nasim Eshraghi
Alireza Abdollahzadeh Baghaei
Effect of Ondansetron on Postoperative Pain and Vomiting after Acute Appendicitis Surgery: A Placebo-Controlled Double-Blinded Randomized Clinical Trial
Pain Research and Management
title Effect of Ondansetron on Postoperative Pain and Vomiting after Acute Appendicitis Surgery: A Placebo-Controlled Double-Blinded Randomized Clinical Trial
title_full Effect of Ondansetron on Postoperative Pain and Vomiting after Acute Appendicitis Surgery: A Placebo-Controlled Double-Blinded Randomized Clinical Trial
title_fullStr Effect of Ondansetron on Postoperative Pain and Vomiting after Acute Appendicitis Surgery: A Placebo-Controlled Double-Blinded Randomized Clinical Trial
title_full_unstemmed Effect of Ondansetron on Postoperative Pain and Vomiting after Acute Appendicitis Surgery: A Placebo-Controlled Double-Blinded Randomized Clinical Trial
title_short Effect of Ondansetron on Postoperative Pain and Vomiting after Acute Appendicitis Surgery: A Placebo-Controlled Double-Blinded Randomized Clinical Trial
title_sort effect of ondansetron on postoperative pain and vomiting after acute appendicitis surgery a placebo controlled double blinded randomized clinical trial
url http://dx.doi.org/10.1155/2024/6429874
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