Summary of findings 6. Summary of findings ‐ Buccal midazolam compared with intravenous diazepam.
Buccal midazolam compared with intravenous diazepam for children with acute tonic‐clonic seizures | ||||||
Patient or population: Children with acute tonic‐clonic seizures Settings: Hospital inpatients Intervention: Buccal midazolam Comparison: Intravenous diazepam | ||||||
Outcomes | Illustrative comparative risks* (95% CI) | Relative effect (95% CI) | No of Participants (studies) | Quality of the evidence (GRADE) | Comments | |
Assumed risk | Corresponding risk | |||||
Intravenous diazepam | Buccal midazolam | |||||
Seizure cessation Follow‐up: up to 24 hours |
933 per 1000 | 849 per 1000 (747 to 961) | RR 0.91 (0.80 to 1.03) | 120 (1 trial) |
⊕⊕⊕⊕ high | ‐ |
Time from drug administration to termination of seizures Follow‐up: up to 24 hours |
The mean time to cessation of seizures was 1.13 minutes in the intravenous diazepam group. | The mean time to cessation of seizures was 0.56 minutes higher in the buccal diazepam group (0.29 to 0.83 minutes higher). | NA | 120 (1 trial) |
⊕⊕⊕⊝ moderate1 | The mean time for initiation of treatment was significantly shorter in the buccal midazolam group (MD ‐1.09 minutes, 95% CI ‐1.31 to ‐0.87) and therefore the mean total time to controlling the seizures was significantly shorter in the buccal midazolam group compared to the intravenous diazepam group (MD ‐0.59, 95% CI ‐0.96 to ‐0.22) |
Incidence of respiratory depression Follow‐up: up to 24 hours |
There were no adverse events in either group | NA | 120 (1 trial) |
⊕⊕⊕⊕ high | ‐ | |
Additional drugs required to stop the seizure Follow‐up: NA |
Outcome not reported | NA | ‐ | |||
Seizure recurrence within 24 hours Follow‐up: NA |
Outcome not reported | NA | ‐ | |||
Incidence of admissions to the ICU Follow‐up: NA |
Outcome not reported | NA | ‐ | |||
*The basis for the assumed risk (e.g. the median control group risk across studies) is provided in footnotes. The corresponding risk (and its 95% confidence interval) is based on the assumed risk in the comparison group and the relative effect of the intervention (and its 95% CI). CI: Confidence interval; ICU: Intensive Care Unit; MD: Mean difference; NA: Not applicable; RR: Risk Ratio; | ||||||
GRADE Working Group grades of evidence High quality: Further research is very unlikely to change our confidence in the estimate of effect. Moderate quality: Further research is likely to have an important impact on our confidence in the estimate of effect and may change the estimate. Low quality: Further research is very likely to have an important impact on our confidence in the estimate of effect and is likely to change the estimate. Very low quality: We are very uncertain about the estimate. |
1Downgraded once due to applicability: the route of intervention of the drug has been shown to influence the outcome.