Update on the acute management of status epilepticus in children
David M Walker1, Stephen J Teach
1Division of Emergency Medicine, Children's National Medical Center, and George Washington University School of Medicine and Health Sciences, Washington, District of Columbia 20010, USA. dmwalker@cnmc.org
Insights
Status epilepticus management is evolving, with new drug options like midazolam and valproic acid showing promise. Research continues to clarify less common forms and long-term outcomes of this pediatric neurologic emergency.
Area of Science:
- Pediatric Neurology
- Emergency Medicine
- Clinical Pharmacology
Background:
- Status epilepticus is a frequent pediatric neurologic emergency.
- Understanding of its various aspects, including management and outcomes, is continuously advancing.
Purpose of the Study:
- To review the current understanding of status epilepticus management in emergency departments.
- To highlight evolving aspects of diagnosis, treatment, and outcomes.
Main Methods:
- Literature review focusing on recent advancements in status epilepticus research.
- Synthesis of current knowledge on less recognized forms, pharmacologic treatments, and diagnostic tools.
Main Results:
- Emerging alternatives to traditional treatments include buccal/intranasal midazolam and valproic acid.
- Research is ongoing to define nonconvulsive, autonomic, and psychogenic status epilepticus.
- Conflicting findings exist regarding risk factors for neurologic sequelae and mortality.
Conclusions:
- The understanding of status epilepticus, including its types, treatment, diagnosis, and outcomes, is dynamic.
- Further research is needed to guide clinical practice for this complex condition.
Purpose Of Review:
Status epilepticus is the most common neurologic emergency in children. The understanding of its less recognizable forms, its pharmacologic management, the role of electroencephalography and the long-term morbidity and mortality as a result of status epilepticus are consistently evolving. This review frames the current understanding of several issues as they apply to acute management in the emergency department.
Recent Findings:
Researchers are working to define less recognizable forms of status epilepticus such as nonconvulsive, autonomic and psychogenic. Buccal and intranasal forms of midazolam are emerging as suitable alternatives to rectal diazepam in the initial treatment of status epilepticus. Valproic acid, chloral hydrate and newer-generation antiepileptics are being proposed as safe and effective alternatives to the traditional drugs used to treat status epilepticus. The role of electroencephalography in diagnosis is being elucidated. Risk factors for neurologic sequelae and mortality after status epilepticus remain an area of research with conflicting findings and no real consensus.
Summary:
The understanding of different types of status epilepticus, the options for pharmacologic treatment, the tools for diagnosis and the morbidity and mortality of the disease are still evolving. As a result, several areas for further research remain that will help clinicians in their approach to this complex condition.
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