Clinical Study

Postoperative Etoricoxib versus Ketoprofen Administration for Pain Management after Total Knee Arthroplasty: A Randomized, Double-Blind Controlled Study

Table 3

Morphine consumption—results of multiple comparisons Tukey’s test.

Tukey’s multiple comparisons testMean diff.95% CI of diff.SignificantSummary

Morphine consumption on the day of surgery
Etoricoxib versus ketoprofen−7.8−14 to −2.1Yes0.0044
Etoricoxib versus placebo−13−19 to −7.2Yes<0.0001
Placebo versus ketoprofen5.1−0.85 to 11 No Ns0.1090

Morphine consumption on the postoperative day 1
Etoricoxib versus ketoprofen−9.8−15 to –4.3Yes<0.0001
Etoricoxib versus placebo−18−23 to −13Yes<0.0001
Placebo versus ketoprofen8.23.1 to 13Yes<0.0006