Randomized comparison between the combination of acetaminophen and ibuprofen and each constituent alone for analgesia following tonsillectomy in children

The combination of ibuprofen and acetaminophen was not superior to its individual components in the regimen studied in this pediatric population undergoing tonsillectomy. The study was registered with the Australia New Zealand Clinical Trial Registry (ACTRN12607000005459) on January 4, 2007.