Anticonvulsant drugs for status epilepticus to hospital discharge*

OutcomesNumber of trials (n)ComparisonsEvent ratesRRR (95% CI)NNT (CI)
*Abbreviations defined in glossary; weighted event rates, RRR, NNT, and CI calculated from data in article using a fixed effects model. All drugs given intravenously unless otherwise noted. Event rates with 1 trial are unweighted.
Non-cessation of seizures3 (264)Lorazepam v diazepam24% v 38%36% (10 to 55)8 (5 to 25)
1 (137)Lorazepam v placebo41% v 79%48% (29 to 62)3 (2 to 5)
1 (198)Lorazepam v phenytoin35% v 56%38% (14 to 55)5 (3 to 13)
1 (139)Diazepam v placebo57% v 79%27% (8 to 43)5 (3 to 17)
2 (165)Intrarectal diazepam gel v placebo32% v 72%57% (38 to 70)3 (2 to 4)
1 (39)Intrarectal diazepam gel 30 mg v 20 mg28% v 71%61% (14 to 82)3 (2 to 7)
Continuation of status epilepticus requiring a different drug3 (264)Lorazepam v diazepam24% v 39%37% (12 to 55)7 (4 to 25)
1 (137)Lorazepam v placebo41% v 79%48% (29 to 62)3 (2 to 5)
1 (139)Diazepam v placebo57% v 79%27% (8 to 43)5 (3 to 17)
Death1 (139)Diazepam v placebo4.4% v 15%72% (2 to 92)10 (5 to 100)
Ventilatory support1 (139)Diazepam v placebo8.8% v 23%61% (6 to 84)8 (4 to 50)