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Time to treatment in pediatric patients with repeated episodes of status epilepticus
Jennifer V Gettings1, Iván Sánchez Fernández1,2, Anne Anderson3
1Division of Epilepsy and Clinical Neurophysiology, Department of Neurology, Boston Children's Hospital, Harvard Medical School, Boston, MA, USA.
Insights
Pediatric patients with repeated status epilepticus episodes did not show improved treatment times for subsequent seizures. Prior epilepsy diagnosis was the only predictor of recurrence, highlighting a need for better interventions and caregiver education.
Area of Science:
- Neurology
- Pediatric Epilepsy
Background:
- Status epilepticus (SE) is a neurological emergency in children.
- Understanding factors predicting recurrent SE is crucial for timely intervention.
Purpose of the Study:
- To compare clinical factors in pediatric patients with recurrent SE versus single SE episodes.
- To identify predictors of repeated status epilepticus in children.
Main Methods:
- Retrospective analysis of a multicenter, prospective observational cohort.
- Inclusion of pediatric patients with status epilepticus from 2011 to 2019.
Main Results:
- 10.3% of patients experienced recurrent status epilepticus.
- A prior epilepsy diagnosis was the sole predictor of SE recurrence.
- No significant difference in time to benzodiazepine or non-benzodiazepine anti-seizure medication treatment for first vs. second SE episodes.
- Caregiver treatment of out-of-hospital SE did not improve between first and second episodes, though time to benzodiazepine was faster when administered by caregivers.
Conclusions:
- Treatment timeliness for recurrent status epilepticus in children does not improve.
- Opportunities exist for enhanced caregiver education and intervention strategies for pediatric SE.
- Prior epilepsy diagnosis is a key factor associated with recurrent status epilepticus.
Objective:
To compare pediatric patients who presented with repeated status epilepticus episodes to patients with a single episode of status epilepticus and identify distinguishing clinical factors.
Methods:
Retrospective analysis of a multicenter, prospective observational cohort of pediatric patients with status epilepticus between 2011 and 2019.
Results:
Out of 504 status epilepticus episodes in 420 patients, 50 patients (10.3%) had repeated episodes of status epilepticus. The only predictor of repeated status epilepticus was a prior diagnosis of epilepsy. There was no difference in time to treatment with the first benzodiazepine in patients presenting with their first status epilepticus episode compared to their second status epilepticus episode [median 10 (interquartile range 5-30) vs. 14 (4.5-52.5) minutes; (p = 0.24)] or in time to treatment with the first non- benzodiazepine anti-seizure medication (ASM) [61 (37-125) vs. 71 (34.5-117.5) minutes; p = 0.61]. In patients with repeated status epilepticus episodes with onset outside the hospital, the percentage of patients treated by caregivers did not improve between the first and second status epilepticus episode (61% vs. 60%, p = 0.56). However, the time to first benzodiazepine was shorter in patients treated by caregivers compared to those who were not [5 (0-25) vs. 55 (41-120) minutes; p < 0.001].
Conclusions:
Time to treatment with benzodiazepine and non-benzodiazepine ASM in patients with repeated episodes of status epilepticus does not improve for a second episode of status epilepticus, suggesting additional opportunities for intervention and teaching.
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