Background This meta-analysis aims to evaluate the effects of ketamine in critically ill intensive care unit (ICU) patients. Methods The search for randomized controlled trials (RCTs) in PubMed. Scopus. and the Cochrane Library was performed initially in January but was repeated in December 2023. https://www.roneverhart.com/MLB-Pop-Vinyl-Figure-Khris-Davis-Oakland-A-s-27/