Epilepsy Currents

The Power of Delphi and Advocacy: Consensus in SCN8A-Related Epilepsy and Neurodevelopmental Disorders
Joshi C
From the Murky Depths to the Brain: A Tale of a Glowing Protein That Became the Core of a Seizure-Suppressing Molecular Machinery
Eyal S
"Brain propane'': Propionate Fuels the Brain in Mice With Brain Energy Deficits
Neal ES and Borges K
Detection is Key: Automated Tonic Seizure Detection With a Wearable Device
Fine AL
Who's Down With UDP?-Not Epilepsy; Purinergic Microglial Ca Signaling Mediates Epileptogenesis
Buchanan GF
Environmental Pollutants and Epilepsy: Is It Nrf or Nothing?
Sri Hari A and Metcalf CS
Shining a Light: Advancing Health Equity in Overlooked Epilepsy Communities
Kiriakopoulos ET, García Sosa R, Blank L, Johnson EL and Gutierrez C
Achieving equitable health in epilepsy requires addressing systemic barriers and social determinants of health to ensure that every person with epilepsy has the opportunity to attain their highest level of health. We review the literature on disparities that affect several minoritized groups living with epilepsy. Early solutions with the potential for modeling towards replication for low socioeconomic status population, non-English language preference communities, sexual and gender minorities, and rural and underserved communities with high social determinants of health burden are shared as examples to catalyze stakeholder investment in identifying and addressing health disparities across the spectrum of epilepsy at both the provider and health systems level. Further support for innovative research is needed to better delineate epilepsy prevalence, treatment access, and health outcomes among diverse populations. These data are essential for enabling the development and testing of evidence-based approaches that lessen disparities and support health equity for individuals impacted by epilepsy.
Veni, Vidi, Vici-When Is Home Video Seizure Monitoring Helpful?
Sheehan TA, Winter-Potter E, Dorste A, Meisel C and Loddenkemper T
Seizure detection is vital for managing epilepsy as seizures can lead to injury and even death, in addition to impacting quality of life. Prompt detection of seizures and intervention can help prevent injury and improve outcomes for individuals with epilepsy. Wearable sensors show promising results for automated detection of certain seizures, but they have limitations such as patient tolerance, impracticality for newborns, and the need for recharging. Non-contact video and audio-based technologies have become available, but a comprehensive literature review on these methods is lacking. This scoping literature review provides an overview of video and audio-based seizure detection, highlighting their potential benefits and challenges. It encompasses a thorough search and evaluation of relevant articles, summarizing methods and performances of these systems. The primary aim of this review is to examine and analyze existing research to identify patterns and gaps and establish a foundation for future advancements. We screened 7 databases using a set of standardized search criteria to minimize any potential missed articles. Four thousand four hundred eighty-seven deduplicated abstracts were screened and narrowed down to 34 studies that varied in design, algorithm methods, types of seizures detected, and performance metrics. Seizure detection sensitivity ranged from 100% to 0%, with optical flow analysis showing the highest sensitivity. The specificity of all included articles ranged from 97.7% to 60%. While limited studies reported accuracy, the highest reported was 100% using Radon Transform based technique on Dual Tree Complex Wavelet coefficients. Video and audio-based tools offer novel, noncontact approaches for detecting and monitoring seizures. Available studies are limited in sample sizes, dataset diversity, and standardized evaluation protocols, impacting the generalizability of results. Future research focusing on larger-scale investigations with diverse datasets, standardized evaluation protocols, and consistent reporting metrics is needed.
Neonatal Seizures: New Evidence, Classification, and Guidelines
Ziobro J, Pilon B, Wusthoff CJ, Benedetti GM, Massey SL, Yozawitz E, Numis AL, Pressler R and Shellhaas RA
Neonates are susceptible to seizures due to their unique physiology and combination of risks associated with gestation, delivery, and the immediate postnatal period. Advances in neonatal care have improved outcomes for some of our most fragile patients, but there are persistent challenges for epileptologists in identifying neonatal seizures, diagnosing etiologies, and providing the most appropriate care, with an ultimate goal to maximize patient outcomes. In just the last few years, there have been critical advances in the state of the science, as well as new evidence-based guidelines for diagnosis, classification, and treatment of neonatal seizures. This review will provide updated knowledge about the pathophysiology of neonatal seizures, classification of the provoked seizures and neonatal epilepsies, state of the art guidance on EEG monitoring in the neonatal ICU, current treatment guidelines for neonatal seizures, and potential for future advancement in treatment.
It's About Time! Timing in Epilepsy Evaluation and Treatment
McKee HR, Vidaurre J, Clarke D, Wagner J, W Britton J, Laux L, Trinka E, Rubinos C, McDonald TJW, Lado FA, Bebin M, Papadelis C, Struck AF, Maciel CB, Velasco AL, Chandran A, Pati S, Tandon N, Vaca GF, Berl MM and Moosa AN
The 2023 American Epilepsy Society Annual Course "It's About Time" addressed timing in epilepsy evaluation and treatment with respect to health disparity and vulnerable populations and diagnostic, clinical, and epilepsy surgery evaluation. This comprehensive course included topics on gaps in epilepsy care and optimization of behavioral health for patients with epilepsy. The summary details current knowledge in areas of seizure forecasting and epileptogenesis. Intricacies and controversies over timing were discussed for treatment of nonconvulsive seizures and ictal-interictal patterns, acute symptomatic seizures, neuromodulation versus surgery, and epilepsy surgery in status epilepticus. Timing regarding clinical care in autoimmune-associated epilepsy, developmental and epileptic encephalopathy, and dietary therapy were examined. Additionally, salient topics on using novel biomarkers and collaboration with neuropsychological outcomes were also tackled in this all-encompassing lecture series.
The Multidisciplinary Team in the Treatment of Patients With Epilepsy
Stern J, Stanton S, Howe-Martin L, Lane C, Sports C, Gidal B, Soby M and Das RR
Optimal care for people with epilepsy (PwE) requires a multidisciplinary patient-oriented team, a concept that emerged from oncology. This article reviews the role of advanced practice providers, dieticians, psychologists, pharmacists, psychiatrists, and social workers in working alongside neurologists in caring for PwE. The article examines training and licensure requirements, clinical needs, and scope of practice for these disciplines. The review concludes by providing recommendations and a framework for multidisciplinary care for PwE.
Brain on Fire: How Brain Infection and Neuroinflammation Drive Worldwide Epilepsy Burden
Barker-Haliski M, DePaula-Silva AB, Pitsch J, Sontheimer H, Hirsch LJ, Galanopoulou AS and Kearney JA
Roughly 80% of the global burden of epilepsy resides in low- and middle-income countries (LMICs; WHO, 2022). Despite numerous new therapies for the treatment of epilepsy, the number of patients who remain resistant to available medications is unchanged. Additionally, no therapy has yet been clinically proven to prevent or attenuate the development of epilepsy in at-risk individuals. Unfortunately, access to next generation therapies in LMICs is low, the stigma associated with epilepsy remains high, and access to adequate resources is unchanged. Thus, the global epilepsy burden disproportionately falls on LMICs such that strategies to conscientiously integrate global epilepsy risk factors into preclinical research may meaningfully advance 21st century epilepsy therapies. Brain infections are one of the main risk factors for epilepsy in resource-poor settings. Further, both infection- and autoimmune-associated encephalitis contribute to worldwide epilepsy risk and remain relatively understudied. For example, clinical SARS CoV-2 infection can induce rare instances of encephalopathy and acute seizures. Among viruses known to cause acute brain infection, enteroviruses increase risk for encephalitis-induced epilepsy, but are not associated with risk for other neurodevelopmental disorders (eg, autism spectrum or attentional deficit hyperactivity disorders). Naturally occurring models of viral infection-induced epilepsy therefore provide an exquisite opportunity to uncover novel contributors to epileptogenesis. Moreover, the convergent neuroinflammatory pathways that are associated with viral infection-induced encephalitis and autoimmune encephalitis reflect an untapped therapeutic opportunity to meaningfully reduce the global burden of epilepsy. This review summarizes the latest advances in translational research integrating encephalitis-induced seizure and epilepsy models, in tandem with progress in clinical diagnosis of inflammation and virally mediated epilepsy. This improved awareness of the shared biological underpinnings of epileptogenesis following brain infection or autoimmune encephalitis is anticipated to beneficially impact the global burden of epilepsy.
Genetic Testing in Epilepsy: Improving Outcomes and Informing Gaps in Research
Habela CW, Schatz K and Kelley SA
While the diagnosis of epilepsy relies on the presence of seizures, it encompasses a group of phenotypically and etiologically diverse disorders in which seizures may only be one of a constellation of symptoms. There are genetic, structural, and metabolic causes, but most epilepsy syndromes have some genetic predisposition. The importance of genetics in the diagnosis and management of epilepsy has been increasingly recognized over the past 2 decades. With increased access to testing tools and new recommendations that all patients with unexplained epilepsy get genetic testing, it is becoming part of routine clinical care. Increased testing has resulted in an explosion in the number of genes and genetic changes identified and it is changing our understanding of the mechanisms of epileptogenesis. Advances in both clinical genetics and scientific discovery are expanding our potential to impact patient care as well as creating dilemmas. This brief review will highlight where we are regarding our ability to obtain a genetic diagnosis, how diagnoses impact patient care, and the next likely frontiers in diagnosis and management.
Artificial Intelligence: Fundamentals and Breakthrough Applications in Epilepsy
Kerr W, Acosta S, Kwan P, Worrell G and Mikati MA
Artificial intelligence, machine learning, and deep learning are increasingly being used in all medical fields including for epilepsy research and clinical care. Already there have been resultant cutting-edge applications in both the clinical and research arenas of epileptology. Because there is a need to disseminate knowledge about these approaches, how to use them, their advantages, and their potential limitations, the goal of the 2023 Merritt-Putnam Symposium and of this synopsis review of that symposium has been to present the background and state of the art and then to draw conclusions on current and future applications of these approaches through the following: (1) Initially provide an explanation of the fundamental principles of artificial intelligence, machine learning, and deep learning. These are presented in the first section of this review by Dr Wesley Kerr. (2) Provide insights into their cutting-edge applications in screening for medications in neural organoids, in general, and for epilepsy in particular. These are presented by Dr Sandra Acosta. (3) Provide insights into how artificial intelligence approaches can predict clinical response to medication treatments. These are presented by Dr Patrick Kwan. (4) Finally, provide insights into the expanding applications to the detection and analysis of EEG signals in intensive care, epilepsy monitoring unit, and intracranial monitoring situations, as presented below by Dr Gregory Worrell. The expectation is that, in the coming decade and beyond, the increasing use of the above approaches will transform epilepsy research and care and supplement, but not replace, the diligent work of epilepsy clinicians and researchers.
Of Hearth and Home: Professional Wellness After Hours
Ainger TJ, Bensalem-Owen M, Fong-Isariyawongse J and Luedke MW
Burnout is a prevalent problem in the contemporary practice of medicine. Defined by the Agency for Healthcare Research and Quality as, "a long-term stress reaction marked by emotional exhaustion, depersonalization, and a lack of sense of personal accomplishment," this multifactorial condition has significant implications for the clinicians who suffer it, their patients, and families. Neurologists suffer some of the highest rates of burnout. Burnout research on interventions often focus on the work environment. In this article, we will focus on burnout's effects on home life and features of home life that can impact resiliency, specifically sleep hygiene.
Emotional Blind Spots in Juvenile Myoclonic Epilepsy
Bujarski K
Sharper Minds: Cognitive Recovery After Epilepsy Surgery in Children
Englot DJ
One Intervention for Many: Solving the Challenge of Managing Mental Health Across the Broad Spectrum of Childhood Epilepsy
Munger Clary HM
Common Ground: We Can Comprehensively Treat Pediatric Epilepsy and Psychiatric Comorbidities
Salpekar JA and Ertenu DD
Epilepsy and psychiatric illness have been long studied and today are better accepted as co-occurring than as discrete illnesses that are independent even if associated. Common pathophysiology may not be easily explained, but clearly exists given the significant overrepresentation of psychiatric illness among individuals with epilepsy. Conditions like autism spectrum disorder, anxiety, depression, and attention deficit hyperactivity disorder are prevalent in pediatric epilepsy much more than expected, even in the context of chronic neurologic disease. The interplay between pediatric epilepsy and neuropsychiatric symptoms represents a complex clinical circumstance that is not well subtended by the chasm-like division of labor between psychiatrists and neurologists. The unfortunate result is that children and families often experience care that is fractured and at worst, counterproductive for their quality of life. A neuropsychiatric paradigm is essential to address epilepsy and its intrinsic psychiatric symptoms. Practical strategies will be discussed to address this challenge.
Drinking from the fountain of youth for mTOR-related epilepsy
Wong JC
In-hospital Management of Status Epilepticus: Does Uniformity Mean Quality?
Gaspard N