Does 7 T MRI offer an added value in drug resistant temporal lobe epilepsy?
To evaluate the added value of 7 Tesla (T) magnetic resonance imaging (MRI) in the presurgical assessment of patients with temporal lobe epilepsy (TLE), considering its overall impact on clinical decision-making, including both MRI-positive and MRI-negative cases, and its timing during the evaluation process.
Minimally invasive ictal EEG source localization including sphenoidal electrodes - a retrospective study and a meta-analysis
In patients with pharmacoresistant temporal lobe epilepsy, minimally invasive sphenoidal electrodes can enhance presurgical video-EEG monitoring. Placed into the infratemporal fossa, these electrodes record EEG activity from the mesial temporal lobe. We hypothesized that inclusion of the signal from sphenoidal electrodes would improve the diagnostic sensitivity of ictal EEG source localization (ESL).
Modified atkins diet in children with developmental and epileptic encephalopathy with spike-wave activation in sleep (D/EE-SWAS): A prospective interventional, non-randomized, single-arm study
Developmental and Epileptic encephalopathy with spike-wave activation in sleep (D/EE-SWAS) is a rare and severe childhood epilepsy syndrome often associated with cognitive and language regression. While the ketogenic diet has shown efficacy in drug-resistant epilepsy, its role in D/EE-SWAS remains inadequately studied. This prospective study aimed to evaluate the efficacy and tolerability of the modified Atkins diet (MAD) in children with D/EE-SWAS refractory to standard therapies.
The structure-function dissociation in mesial temporal lobe epilepsy with temporopolar blurring
While ipsilateral temporopolar blurring (TPB) has been associated with white matter degeneration in temporal lobe epilepsy with hippocampal sclerosis (TLE-HS), its influence within the large-scale neural networks remains unclear. This study investigates the network-level topological alterations associated with TPB through multilayer network analysis.
Educational attainment of children with self-limited epilepsy with CentroTemporal spikes (SELECTS), other epilepsies, and without epilepsy: A retrospective cohort study
Children with epilepsy may have poorer educational outcomes-this may not be true for all epilepsy syndromes. We investigate educational attainment of children with Self-Limited Epilepsy with CentroTemporal Spikes (SELECTS) in Wales.
Efficacy and safety of cenobamate in developmental and epileptic encephalopathies: A systematic review and meta-analysis
To evaluate the efficacy and safety of cenobamate in developmental and epileptic encephalopathies (DEE) through systematic review and meta-analysis.
Exploration of the mechanism of action of cenobamate
Antiseizure medications have varied effects on neurotransmitter receptors and ion channels in the brain, yet how these mechanisms of action (MoAs) translate to clinical efficacy is not well understood. Cenobamate, a tetrazole alkyl carbamate antiseizure medication (ASM), has a dual MoA: preferential inhibition of the persistent sodium current (I) while sparing the transient sodium current (I), combined with extrasynaptic tonic inhibition mediated by positive allosteric modulation of gamma-aminobutyric acid type A (GABA) receptors. In preclinical studies, cenobamate demonstrated broad-spectrum activity across various animal models of focal and generalized seizures. In clinical trials, cenobamate demonstrated rates of seizure freedom not observed with other voltage-gated sodium channel blockers (SCBs), whose main MoA involves modulating I or GABA. In addition, real-world evidence suggests cenobamate may have efficacy in adult Dravet syndrome, a loss-of-function sodium channelopathy typically aggravated by SCBs. Cenobamate's selectivity for I occurs at therapeutic concentrations, a characteristic seemingly unique among ASMs. Moreover, cenobamate preferentially modulates tonic (extrasynaptic) currents over phasic (synaptic) GABA currents. These combined mechanistic effects may represent an emerging class of ASMs and could explain cenobamate's broad-spectrum effect in animal seizure models and its efficacy for focal seizures in humans. In this review, we examine how cenobamate interacts with sodium currents and GABA receptor physiology and review cenobamate's efficacy profile in humans. Finally, we will postulate how specific aspects of cenobamate's dual MoA may contribute to its efficacy in comparison to other ASMs with similar MoAs.
Asymmetry in the diffusion tensor image analysis along the perivascular space index predicts seizure outcome in MRI-negative focal epilepsy
We evaluated diffusion tensor image analysis along the perivascular space (DTI-ALPS) index asymmetry as an imaging correlate of glymphatic activity and its prognostic value in MRI-negative focal epilepsy.
Shared and divergent neuromagnetic network signatures in childhood absence epilepsy and self-limited epilepsy with centrotemporal spikes
Childhood Absence Epilepsy (CAE) and Self-Limited Epilepsy with Centrotemporal Spikes (SeLECTS) are common, clinically associated syndromes, yet their shared and distinct pathophysiological mechanisms remain unclear. This study aimed to systematically compare interictal resting-state neuromagnetic networks among drug-naive children with CAE, SeLECTS, and healthy controls (HC) to identify common and syndrome-specific neurophysiological signatures.
Seizure control, delivery, and neonatal outcomes in pregnant women with focal epilepsies: a prospective cohort study
To prospectively investigate seizure control during pregnancy in women with focal epilepsies, to assess the impact of specific forms of focal epilepsy (FE) on delivery and neonatal outcomes, and to compare these outcomes with those in pregnancies of women without epilepsy.
Cenobamate in adult patients with epilepsy and intellectual disability
In people with intellectual disability (ID), prevalence of epilepsy is up to 50-times higher than in the general population and often difficult to treat. Multiple randomized controlled, observational and retrospective studies have demonstrated favorable efficacy of adjunctive cenobamate (CNB). So far, people with epilepsy and ID (PWE+ID) have remained significantly underrepresented. This retrospective study evaluated efficacy and tolerability of CNB specifically in adult PWE+ID compared to those without ID (PWE-ID).
Clinical practice guidelines for the administration of third-generation anti-seizure medications
This guideline evaluated previous clinical studies that examined the use of third-generation antiseizure medications (ASMs) to treat epilepsy in order to provide treatment recommendations from a clinical practice perspective, thus aiming to enhance clinicians' understanding of these drugs and improve the standardization of clinical treatment.
Scoping review: Sexual dysfunction in people with epilepsy
There are many comorbidities related to epilepsy that affect the quality of life of people with epilepsy (PWE); sexual dysfunction (SD) is one of them.
PIGA variants are associated with focal epilepsy with favorable outcome and the sub-molecular effect
The PIGA gene plays a critical role in glycosylphosphatidylinositol (GPI) biosynthesis. PIGA variants have been linked to multiple congenital anomalies-hypotonia-seizures syndrome 2. While epilepsy is a common manifestation and patients usually show developmental delay, it is unclear whether PIGA variants are associated with pure epilepsy.
Letter on Dwivedi et al. 2015: Correlation of saliva and serum free valproic acid concentrations in persons with epilepsy
Comment on "Developmental and/or epileptic encephalopathy with spike-and-wave activation in sleep: A single tertiary center experience"
Brivaracetam vs. Oxcarbazepine in childhood self-limited focal epilepsies (BRAVO-SeLFEs): A pilot randomized controlled trial
To compare the efficacy, safety, and behavioral outcomes of brivaracetam with oxcarbazepine in children with self-limited focal epilepsies (SeLFEs).
Evolution in the use of epilepsy surgery in tuberous sclerosis complex. Analysis of the Pediatric Health Information System over two decades
To describe the utilization of epilepsy surgery in children with tuberous sclerosis complex (TSC), its evolution over the years, and the factors that predict epilepsy surgery use.
Epilepsy and marriage - the story of the abolition of laws that discriminated people with epilepsy in Norway
Norwegian legislators have for centuries discriminated people with epilepsy. This article specifically addresses the Norwegian marriage laws, and we discuss possible explanations for the discrimination.
