There was no significant difference between groups for the secondary outcomes of mean pain scores ( @ @ vs @ @ , respectively ; P = @ ) or analgesic requirements ( continuous morphine infusion -LSB- P = @ -RSB- , boluses of IV morphine -LSB- P = @ -RSB- , acetaminophen -LSB- P = @ -RSB- , ibuprofen -LSB- P = @ -RSB- , naproxen -LSB- P = @ -RSB- ) .