{"title":"Bleeding potential and effectiveness of perioperative ketorolac administration in tonsillectomy: A systemic review and meta-analysis","authors":"Do Hyun Kim , David W. Jang , Se Hwan Hwang","doi":"10.1016/j.ijporl.2025.112608","DOIUrl":null,"url":null,"abstract":"<div><h3>Objectives</h3><div>To investigate the safety and effectiveness of perioperative ketorolac administration in tonsillectomy.</div></div><div><h3>Methods</h3><div>In this analysis, we examined 15 studies encompassing 1249 patients, obtained from the PubMed, SCOPUS, Embase, Web of Science, and Cochrane databases up to June 2025. Among these, 13 studies included only children, whereas 2 studies included only adults. These studies investigated the perioperative administration of ketorolac in comparison with control applications (saline, acetaminophen, or opioids). The outcomes assessed were postoperative pain levels; utilization patterns of analgesic medication in terms of quantity and frequency; and the incidence rates of postoperative nausea, vomiting, and bleeding.</div></div><div><h3>Results</h3><div>Compared to the control group, incidence of primary (on operation day) postoperative bleeding (significant bleeding: odd ratio (OR) = 3.21, 95 % CI [0.43; 24.19], I<sup>2</sup> = 30.7 %/need surgery to control bleeding: OR = 2.71, 95 % CI [0.77; 9.56]; I<sup>2</sup> = 0.0 %) and secondary (after operation day) postoperative bleeding (significant bleeding: OR = 1.46, 95 % CI [0.63; 3.39], I<sup>2</sup> = 27.8 %/need surgery to control bleeding: OR = 2.10, 95 % CI [0.43; 10.21]; I<sup>2</sup> = 0.0 %) were not significantly higher in the ketorolac group. Compared to the control group, the ketorolac group experienced a significant decrease of postoperative nausea and vomiting (OR = 0.61, 95 % CI [0.41; 0.91], I<sup>2</sup> = 42.3 %). In addition, administration of ketorolac demonstrated efficacy in reducing postoperative pain and amount of analgesic drug compared with the control group.</div></div><div><h3>Conclusion</h3><div>This study demonstrated that administration of ketorolac for tonsillectomy did not appear to increase the incidence of postoperative bleeding in children or adults; however, further studies are needed to confirm this finding. Additionally, ketorolac could improve postoperative emesis and early pain control.</div></div>","PeriodicalId":14388,"journal":{"name":"International journal of pediatric otorhinolaryngology","volume":"198 ","pages":"Article 112608"},"PeriodicalIF":1.3000,"publicationDate":"2025-10-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"International journal of pediatric otorhinolaryngology","FirstCategoryId":"3","ListUrlMain":"https://www.sciencedirect.com/science/article/pii/S0165587625003969","RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q3","JCRName":"OTORHINOLARYNGOLOGY","Score":null,"Total":0}
引用次数: 0
Abstract
Objectives
To investigate the safety and effectiveness of perioperative ketorolac administration in tonsillectomy.
Methods
In this analysis, we examined 15 studies encompassing 1249 patients, obtained from the PubMed, SCOPUS, Embase, Web of Science, and Cochrane databases up to June 2025. Among these, 13 studies included only children, whereas 2 studies included only adults. These studies investigated the perioperative administration of ketorolac in comparison with control applications (saline, acetaminophen, or opioids). The outcomes assessed were postoperative pain levels; utilization patterns of analgesic medication in terms of quantity and frequency; and the incidence rates of postoperative nausea, vomiting, and bleeding.
Results
Compared to the control group, incidence of primary (on operation day) postoperative bleeding (significant bleeding: odd ratio (OR) = 3.21, 95 % CI [0.43; 24.19], I2 = 30.7 %/need surgery to control bleeding: OR = 2.71, 95 % CI [0.77; 9.56]; I2 = 0.0 %) and secondary (after operation day) postoperative bleeding (significant bleeding: OR = 1.46, 95 % CI [0.63; 3.39], I2 = 27.8 %/need surgery to control bleeding: OR = 2.10, 95 % CI [0.43; 10.21]; I2 = 0.0 %) were not significantly higher in the ketorolac group. Compared to the control group, the ketorolac group experienced a significant decrease of postoperative nausea and vomiting (OR = 0.61, 95 % CI [0.41; 0.91], I2 = 42.3 %). In addition, administration of ketorolac demonstrated efficacy in reducing postoperative pain and amount of analgesic drug compared with the control group.
Conclusion
This study demonstrated that administration of ketorolac for tonsillectomy did not appear to increase the incidence of postoperative bleeding in children or adults; however, further studies are needed to confirm this finding. Additionally, ketorolac could improve postoperative emesis and early pain control.
期刊介绍:
The purpose of the International Journal of Pediatric Otorhinolaryngology is to concentrate and disseminate information concerning prevention, cure and care of otorhinolaryngological disorders in infants and children due to developmental, degenerative, infectious, neoplastic, traumatic, social, psychiatric and economic causes. The Journal provides a medium for clinical and basic contributions in all of the areas of pediatric otorhinolaryngology. This includes medical and surgical otology, bronchoesophagology, laryngology, rhinology, diseases of the head and neck, and disorders of communication, including voice, speech and language disorders.