Publications by authors named "Pradeep Javarayee"

Background: Infantile epileptic spasms syndrome (IESS) is a devastating developmental epileptic encephalopathy (DEE) and patients exhibit diffuse white matter alterations and structural remodeling. However, the correlation between these structural changes and brain network properties, or their effect on the efficacy of treatment outcomes in MRI non-lesional IESS patients is not clear.

Method: This retrospective study was conducted on IESS patients using fixel-based analysis (FBA) of diffusion MRI and graph theory analysis of structural connectivity, involving 26 non-lesional IESS patients aged 2 to 12 months and 120 age-matched controls.

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ObjectiveNeonatal seizures present significant treatment challenges, often requiring adjunctive antiseizure medications. This study aimed to evaluate the efficacy of lacosamide as an adjunctive antiseizure medication in managing refractory neonatal seizures.MethodsThe study included neonates up to 44 weeks of corrected gestational age who received lacosamide treatment at a level 4 neonatal intensive care unit between January 2015 and December 2023.

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Background: The median cost of anti-seizure medications (ASM) in the United States (U.S.) nearly doubled per person between 2006 and 2021.

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Objective: To determine the intracranial ictal onset and early spread patterns in pediatric patients with Temporal lobe epilepsy and its possible association with histopathology, temporal structure involved, mesial structural pathology, and possible implication in postsurgical outcome.

Methods: A descriptive, retrospective, cross-sectional study was carried out in a group of children from Children's Wisconsin between 2016 and 2022.

Results: This study showed a strong association between ictal onset patterns and underlying histology (p < 0.

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Background: Epilepsy surgery is an underutilized resource for children with drug-resistant epilepsy. Palliative and definitive surgical options can reduce seizure burden and improve quality of life. Palliative epilepsy surgery is often seen as a "last resort" compared to definitive surgical options.

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Objective: This study assesses current practices and outcomes of epilepsy surgery in children with a genetic etiology. It explores the pre-surgical workup, types of surgeries, and post-surgical outcomes in a broad array of disorders.

Methods: Patients ≤18 years who completed epilepsy surgery and had a known genetic etiology prior to surgical intervention were extrapolated from the Pediatric Epilepsy Research Consortium (PERC) surgery database, across 18 US centers.

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Objectives: Corpus callosotomy (CC) is used to reduce seizures, primarily in patients with generalized drug-resistant epilepsy (DRE). The invasive nature of the procedure contributes to underutilization despite its potential superiority to other palliative procedures. The goal of this study was to use a multi-institutional epilepsy surgery database to characterize the use of CC across participating centers.

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Introduction: The neural bases for language perception have been studied elsewhere using Transcranial Magnetic Stimulation, functional Magnetic Resonance Imaging and Direct Cortical Stimulation. However, to our knowledge, there is no previous report about a patient identifying the change in his voice tone, speed, and prosody because of right temporal cortical stimulation. Nor has there been a cortico-cortical evoked potential (CCEP) assessment of the network underlying this process.

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Focal cortical dysplasia (FCD) is a congenital developmental malformation and is one of the leading causes of drug-resistant focal epilepsy (DRFE). Although focal epilepsies traditionally have been regarded as acquired disorders, increasing evidence suggests a substantial genetic contribution to the pathogenesis of focal structural epilepsies, including FCDs. Variations in the Dishevelled, Egl-10, and domain-containing protein 5 (DEPDC5) have recently emerged as a causative gene mutation in familial focal epilepsies associated with FCD type 2a, including bottom-of-sulcus dysplasia (BOSD).

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