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. 2017 May 25;2017(5):CD007355. doi: 10.1002/14651858.CD007355.pub3
Summary of results F: participants using rescue medication within 6 hours with dexketoprofen
Dose Studies Participants Ketoprofen (%) Placebo (%) RR (95% CI) NNTp (95% CI)
10 mg or 12.5 mg 4 373 49 68 0.73 (0.61 to 0.86) 5.3 (3.5 to 11)
20 mg or 25 mg 5 445 47 69 0.66 (0.56 to 0.78) 4.7 (3.3 to 8.0)
CI: confidence interval; NNTp: number needed to treat to prevent an additional harmful event; RR: risk ratio.