Background: Lamotrigine monotherapy is the first-line treatment for epilepsy in pregnant women. However, altered pharmacokinetics during pregnancy can lead to suboptimal drug levels and increased seizure risk. This systematic review aimed to evaluate current therapeutic drug monitoring (TDM) strategies for lamotrigine monotherapy in pregnant women with epilepsy and provide guidance for monitoring and dose adjustments.
View Article and Find Full Text PDFObjective: Epilepsy surgery success is dependent on accurate localization of the epileptogenic zone. Despite the use of invasive EEG using subdural grids and strips, surgical failures can occur. In this series, we explore the utility of a second evaluation with stereoelectroencephalography in patients whose initial invasive evaluation with subdural grid electrodes was unsuccessful in localizing seizure origin.
View Article and Find Full Text PDFAims And Objectives: The aim of this study is to enhance the understanding of the core elements and influencing factors on the community-based epilepsy nurse's role and responsibilities.
Background: Internationally, epilepsy nurse specialists play a key role in providing person-centred care and management of epilepsy but there is a gap in understanding of their role in the community.
Design: A national three-stage, mixed-method study was conducted.
There is a paucity of data on longitudinal seizure outcome of children undergoing epilepsy surgery. All children (n = 132) who underwent resective epilepsy surgery from January 1998 to December 2015 were identified. Relevant clinical, neurophysiological, imaging, surgical and seizure outcome data were extracted.
View Article and Find Full Text PDFObjective: To prospectively study the cingulate cortex for the localization and role of the grasping action in humans during electrical stimulation of depth electrodes.
Methods: All the patients ( = 23) with intractable focal epilepsy and a depth electrode stereotactically placed in the cingulate cortex, as part of their pre-surgical epilepsy evaluation from 2015 to 2017, were included. Cortical stimulation was performed and examined for grasping actions.
Localisation of the human parietal eye fields (PEF) has not been as well studied as the human frontal eye fields (FEF). Stimulation studies in rhesus monkeys have suggested the localisation of the PEF to be within the intraparietal sulcus. Functional MRI studies have demonstrated this region to be highly active and potentially connected in saccadic and gaze shifting tasks.
View Article and Find Full Text PDFEvaluating the candidacy for epilepsy surgery in patients with tuberous sclerosis can be challenging, particularly when non-invasive investigations do not show a clear epileptogenic zone. Stereoencephalography may be useful in such cases. We present a case in which the primary epileptogenic tuber was successfully identified by stereoencephalography, which resulted in seizure freedom following epilepsy surgery.
View Article and Find Full Text PDFObjectives: This mixed-method feasibility study conducted in New South Wales (NSW), Australia, aimed to explore clinical practices around the identification of patients with refractory epilepsy and referral from primary care to Tertiary Epilepsy Centers. The perceptions of general practitioners, neurologists, and adults living with refractory epilepsy were considered.
Methods: Fifty-two data collection events were achieved through 22 semi-structured interviews with six neurologists and 12 adults who currently have, or have had refractory epilepsy, and four family members, 10 clinical observations of patient consultations and 20 surveys with general practitioners.
Objective: To determine the course of sleep distrurbance (insomnia symptoms and short sleep duration) after a diagnosis of epilepsy and their associations with seizure control, mood, disability, and quality of life.
Patients And Methods: One hundred and sixty-nine adults were drawn from the Sydney Epilepsy Incidence Study to Measure Illness Consequences (SEISMIC), a prospective, multicenter, community-wide study in Sydney, Australia. Socio-demographic, psychosocial, clinical characteristics, and information on sleep disturbance were obtained early (median 48 [IQR15-113] days) after a diagnosis of epilepsy, and at 12 months.
Over the last few decades the ILAE classifications for seizures and epilepsies (ILAE-EC) have been updated repeatedly to reflect the substantial progress that has been made in diagnosis and understanding of the etiology of epilepsies and seizures and to correct some of the shortcomings of the terminology used by the original taxonomy from the 1980s. However, these proposals have not been universally accepted or used in routine clinical practice. During the same period, a separate classification known as the "Four-dimensional epilepsy classification" (4D-EC) was developed which includes a seizure classification based exclusively on ictal symptomatology, which has been tested and adapted over the years.
View Article and Find Full Text PDFAutoimmune encephalitis (AE) is an important cause of refractory epilepsy, rapidly progressive cognitive decline, and unexplained movement disorders in adults. Whilst there is identification of an increasing number of associated autoantibodies, patients remain with a high clinical probability of autoimmune encephalitis but no associated characterized autoantibody. These patients represent a diagnostic and treatment dilemma.
View Article and Find Full Text PDFObjectives: This study aimed to examine five-year trajectories of hospital service utilization among individuals living with epilepsy in New South Wales (NSW), Australia, and to identify factors predictive of trajectory group membership.
Methods: This study used group-based trajectory modeling of hospital admissions over a five-year period for individuals living with epilepsy who had an epilepsy-related hospitalization during 1 January 2012 and 31 December 2012 in NSW, Australia (n = 5762).
Results: The analysis revealed the following five distinct hospital service utilization trajectory groups: "one-off users" (Group 1; 22.
Background: Achieving seizure control through resective brain surgery is a major predictor of improved quality of life (QOL) among people with refractory (drug-resistant) epilepsy. Nevertheless, QOL is a comprehensive and dynamic construct, consisting of broad dimensions such as physical health, psychosocial well-being, level of independence, social relationships, and beyond. This study highlights the interlinkage and complementarity of these diverse dimensions, and how in practice, patients, clinicians, and others in a social support system can actively promote QOL among surgery patients.
View Article and Find Full Text PDFSmall encephaloceles of the anterior temporal pole have been increasingly recognised as an underlying epileptogenic substrate in patients with medically refractory epilepsy. The current report aims to expand on the current knowledge by emphasising that seizure semiology in such patients can vary significantly. Patients were selected from an epilepsy surgery database between 2012 and 2017.
View Article and Find Full Text PDFPurpose: The non-invasive localisation of insular lobe epilepsy is a challenge. We aimed to determine if ictal SPECT is a reliable adjunctive test in insular cases and to explore its role in the tailoring of intracranial strategies.
Method: From a dataset of patients who underwent SEEG between December 2012 and December 2016, we collected patients with focal insular onset epilepsy.
This article critiques the International League Against Epilepsy (ILAE) 2015-2017 classifications of epilepsy, epileptic seizures, and status epilepticus. It points out the following shortcomings of the ILAE classifications: (1) they mix semiological terms with epileptogenic zone terminology; (2) simple and widely accepted terminology has been replaced by complex terminology containing less information; (3) seizure evolution cannot be described in any detail; (4) in the four-level epilepsy classification, level two (epilepsy category) overlaps almost 100% with diagnostic level one (seizure type); and (5) the design of different classifications with distinct frameworks for newborns, adults, and patients in status epilepticus is confusing. The authors stress the importance of validating the new ILAE classifications and feel that the decision of Epilepsia to accept only manuscripts that use the ILAE classifications is premature and regrettable.
View Article and Find Full Text PDFClin Neurol Neurosurg
April 2019
Objective: To determine the patterns and predictors of disability over the first 12 months after a diagnosis of epilepsy.
Patients And Methods: The Sydney Epilepsy Incidence Study to Measure Illness Consequences (SEISMIC) was a prospective, multicenter, community-based study of people with newly diagnosed epilepsy in Sydney, Australia. Disability was assessed using the World Health Organization's, Disability Assessment Schedule (WHODAS) 2.
Background: Individuals with epilepsy who cannot be adequately controlled with anti-epileptic drugs, refractory epilepsy, may be suitable for surgical treatment following detailed assessment. This is a complex process and there are concerns over delays in referring refractory epilepsy patients for surgery and subsequent treatment. The aim of this study was to explore the different patient pathways, referral and surgical timeframes, and surgical and medical treatment options for refractory epilepsy patients referred to two Tertiary Epilepsy Clinics in New South Wales, Australia.
View Article and Find Full Text PDFThis paper offers a new way of understanding the course of a chronic, neurological condition through a comprehensive model of patient-reported determinants of health and wellbeing: The Patient Reported ImpleMentation sciEnce (PRIME) model is the first model of its kind to be based on patient-driven insights for the design and implementation of initiatives that could improve tertiary, primary, and community healthcare services for patients with refractory epilepsy, and has broad implications for other disorders; PRIME focuses on: patient-reported determinants of health and wellbeing, pathways through care, gaps in treatment and other system delays, patient need and expectation, and barriers and facilitators to high-quality care provision; PRIME highlights that in the context of refractory epilepsy, patients value appropriate, clear, and speedy referrals from primary care practitioners and community neurologists to specialist healthcare professionals based in tertiary epilepsy centers. Many patients also want to share in decisions around treatment and care, and gain a greater understanding of their debilitating disease, so as to find ways to self-manage their illness more effectively and plan for the future. Here, PRIME is presented using refractory epilepsy as the exemplar case, while the model remains flexible, suitable for adaptation to other settings, patient populations, and conditions; PRIME comprises six critical levels: 1) The Individual Patient Model; 2) The Patient Relationships Model; 3) The Patient Care Pathways Model; 4) The Patient Transitions Model; 5) The Pre- and Postintervention Model; and 6) The Comprehensive Patient Model.
View Article and Find Full Text PDFJ Clin Neurosci
January 2019
Introduction: Seizures are an important cause of morbidity in patients with low grade gliomas with approximately 40% of cases drug resistant. The pathogenesis is quite complex and poorly understood. The treatment aims vary between almost purely epilepsy considerations and those that are primarily oncologic.
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