Corticosteroids v placebo for acute bacterial meningitis at up to 12 months*

OutcomesPatientsNumber of studiesWeighted event rates
CorticosteroidsPlaceboRRR (95% CI)NNT (CI)
*Abbreviations defined in glossary; weighted events, RRR, NNT, and CI calculated from data in article using a fixed effects model.
MortalityAll188.6%11.6%24% (3 to 41)34 (20 to ∞)
Adults38%21%62% (22 to 82)8 (5 to 25)
Severe hearing lossAll132.4%7.4%63% (38 to 78)20 (15 to 50)
Children122.8%9.8%69% (46 to 82)15 (10 to 25)
Long term neurological sequelaeAll106%9%55% (0 to 55)34 (17 to ∞)