A 30 mg/kg loading dose of acetaminophen v a 15 mg/kg maintenance dose in febrile children*

Outcomes30 mg/kg15 mg/kgMean difference (95% CI)
Time to obtain temperature < 38.5°C (min)110.7139.5 −28.8 (−66.5 to −8.9)
Maximum temperature decrease (°C)2.31.8 0.5 (0.3 to 0.8)
Duration of rectal temperature < 38.5°C (min)255.2200.8 54.4 (14.7 to 94.2)
Outcome at 6 hours30 mg/kg15 mg/kgRRR (CI)NNT (CI)
*Abbreviations defined in glossary; RRR, NNT and CI calculated from data in article.
Received a temperature altering treatment10%26%61% (10 to 83)7 (4 to 52)