Treatment of acute seizures: is intranasal midazolam a viable option?

Lesley K Humphries1, Lea S Eiland

  • 1Department of Pharmacy, Rockingham Memorial Hospital, Harrisonburg, Virginia.

Insights

Intranasal midazolam offers a potentially cost-effective and safe alternative to rectal diazepam for pediatric seizure emergencies. This review compares the efficacy, safety, and pharmacokinetics of these two benzodiazepine anticonvulsants.

Area of Science:

  • Pediatric Neurology
  • Emergency Medicine
  • Pharmacology

Background:

  • Pediatric seizures require rapid intervention to prevent neurological damage.
  • Rectal diazepam has been the traditional treatment, but alternatives are sought.
  • Intranasal midazolam is being investigated as a potentially superior option.

Purpose of the Study:

  • To compare the efficacy and safety of intranasal midazolam versus rectal diazepam for acute pediatric seizures.
  • To evaluate the cost-effectiveness and pharmacokinetic profiles of both anticonvulsants.
  • To assess their utility in prehospital, home, and emergency department settings.

Main Methods:

  • Review of existing data on intranasal midazolam and rectal diazepam.
  • Comparative analysis of efficacy, safety, cost, and pharmacokinetic properties.
  • Focus on pediatric populations experiencing acute seizures.

Main Results:

  • Intranasal midazolam presents a viable alternative to rectal diazepam.
  • Pharmacokinetic differences between midazolam and diazepam influence their clinical application.
  • Data suggests potential advantages in cost and safety for intranasal midazolam.

Conclusions:

  • Intranasal midazolam is a promising, potentially more accessible rescue medication for pediatric seizures.
  • Further research may solidify its role as a preferred alternative to rectal diazepam.
  • This comparison aids clinicians in selecting optimal seizure rescue therapies for children.

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