5 Year old child had febrile seizures, best prophylaxis is?

SCTIMST Staff Nurse - 2016

Child Health Nursing (Pediatrics)

Easy

Appeared in: SCTIMST Staff Nurse - 2016

Explanation

The most appropriate prophylactic treatment among the choices for recurrent febrile seizures is intermittent diazepam.
It is administered only during a febrile illness to reduce the risk of a seizure occurring.
This targeted, short-term approach is effective and avoids the side effects associated with continuous, long-term anticonvulsant therapy.
According to guidelines, oral diazepam (0.33 mg/kg every 8 hours) can be given during febrile illnesses for prophylaxis.

Option A: Paracetamol is an antipyretic and analgesic. While it effectively reduces fever and associated discomfort, it has no anticonvulsant properties and has not been shown to prevent the recurrence of febrile seizures.
Option C: This combination is not the 'best' choice because the paracetamol component adds no value to seizure prophylaxis. The effective agent for prevention is diazepam alone.
Option D: Phenobarbitone is a continuous (daily) anticonvulsant therapy. It is not recommended for the prophylaxis of simple febrile seizures because the risks, including adverse effects on cognition, behavior, and sleep, outweigh the benefits.

Clinical Relevance

Nursing practice connection: This is primarily an exam-oriented knowledge point with limited direct bedside application, so retain Pharmacological prophylaxis of febrile seizures in children as background academic context rather than a clinical decision trigger.
A key nursing role is parental education and reassurance. Parents should be taught that simple febrile seizures are common, generally harmless, and do not cause brain damage.
Nurses must educate parents on how to manage a seizure at home: place the child in a safe, side-lying position, do not put anything in their mouth, and time the seizure.
Parents should be instructed to seek emergency care if a seizure lasts longer than 5 minutes or if the child has breathing difficulties afterward.

How to Approach the Question

First, identify the core of the question: it asks for the 'best prophylaxis' (prevention) for febrile seizures, not the treatment for fever.
Analyze the options based on their drug class. Paracetamol is an antipyretic, while Diazepam and Phenobarbitone are anticonvulsants.
Eliminate options based on this distinction. Since the goal is to prevent a seizure, an anticonvulsant is needed. This makes Paracetamol alone an incorrect choice for prophylaxis.
Compare the two anticonvulsant strategies. Diazepam is used intermittently (only during fever), while Phenobarbitone is a continuous daily therapy.
Recall or deduce the standard of care. For a generally benign condition like simple febrile seizures, a continuous therapy with significant side effects (Phenobarbitone) is less desirable than a targeted, intermittent therapy (Diazepam).
Conclude that intermittent Diazepam is the most appropriate and 'best' prophylactic option among the choices provided.

Concept Tested & Keywords

Concept Tested: Pharmacological prophylaxis of febrile seizures in children.
Stem keywords: 5 Year old child, febrile seizures, prophylaxis
Lead-in keywords: best
Clinical cues: Age/sex group narrows the expected diagnosis, intervention, or normal reference range.

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E6 Nelson Textbook of Pediatrics(2024) — Volume 2 p. 1403-1405