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Electroencephalogram after first unprovoked seizure in children: Routine, unnecessary or case specific
Arif Khan1, Aravindhan Baheerathan
1Department of Paediatric Neurology, Leicester Royal Infirmary, Infirmary Square, Leicester, LE1 5WW, United Kingdom.
Insights
For a child
Area of Science:
- Pediatric Neurology
- Epilepsy Management
Background:
- First unprovoked, afebrile seizures in children require careful assessment.
- Distinguishing epileptic seizures from other causes is crucial.
- International League against Epilepsy (ILAE) guidelines recommend seizure classification and syndrome diagnosis.
Purpose of the Study:
- To critically evaluate the evidence base for current guidelines on electroencephalogram (EEG) use after a first simple afebrile seizure in children.
- To determine if delaying EEG is evidence-based practice.
Main Methods:
- Literature review and analysis of prominent studies.
- Discussion of evidence quality supporting guidelines from organizations like the Royal College of Paediatrics and Child Health (RCPCH).
Main Results:
- The review examines the evidence supporting the RCPCH guideline stating no need for EEG after a first simple afebrile seizure.
- Analysis focuses on the quality of evidence underpinning this assertion.
Conclusions:
- The necessity and timing of EEG following a first simple afebrile seizure in children remain a topic of debate.
- This review aims to clarify the evidence supporting clinical decision-making in pediatric epilepsy management.
Abstract:
A child is brought into a paediatric emergency unit with an unprovoked, afebrile first seizure. We conduct a clinical assessment of the child and rule out any acute metabolic, traumatic or infectious causes and consequently, make the diagnosis of an epileptic seizure. The International League against Epilepsy (ILAE) suggests that following such a diagnosis, the next step should be the appropriate classification of the seizure type, after which an appropriate syndrome diagnosis should be made. (1) Should an EEG be arranged for this child and if so, should it be arranged within 24 hours or within the next week? If we decide not to arrange an EEG this time and to do so if any further seizures occur, are we practicing evidence based medicine? A recent guideline published by the Royal College of paediatrics and child health (RCPCH) asserted: "There is no need for an EEG following a first simple afebrile seizure". (2) This is a very bold and clear statement but what evidence and what quality of evidence is this statement based upon? This review analyses and discusses prominent literature regarding this widely-discussed topic.
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