Publications by authors named "Arthur Grant"

Objective: While guidelines encourage individualized discussions of the risks and benefits of antiseizure medication (ASM) withdrawal after a period of seizure-freedom, no formal methods exist for assessing patient preferences. We report the initial development of a rapid patient preferences screener.

Methods: We conducted a mixed-methods study of adults who were ≥1 year seizure-free and seen for epilepsy across three institutions.

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Bupropion is an atypical antidepressant indicated for the treatment of major depressive disorder (MDD), seasonal affective disorder (SAD), and smoking cessation. It is also used off-label for attention deficit hyperactivity disorder (ADHD). Its mechanism of action includes the selective norepinephrine and dopamine reuptake inhibitor (NDRI).

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Article Synopsis
  • Suboptimal medication adherence is common among people with epilepsy, with a higher prevalence in racially diverse patients, necessitating a study on their barriers to medication management, negative beliefs about medications, and knowledge gaps.
  • A study with 63 predominantly African American and Caribbean American participants identified four major barriers to medication self-management, including inconsistent dosing and a lack of planning for refills.
  • Results showed that many participants held negative beliefs about their medications, with poorer self-management linked to stronger feelings that medications are harmful; better acceptance of medication correlated with proper dosing habits.
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Article Synopsis
  • Depression is commonly seen in people with epilepsy (PWE), especially among people of color (POC) and those with difficult-to-control seizures.
  • A study involving 55 PWE, mostly from diverse backgrounds, found that 41.8% had significant depressive symptoms, linked to negative views about their epilepsy.
  • These negative illness perceptions explained 48% of the differences in depression severity, highlighting the need for future research on how these perceptions affect mental health over time and ways to potentially improve them through interventions.
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Introduction: Anxiety disproportionately affects people with epilepsy (PWE) and leads to poor outcomes. Yet, risk factors are not well understood especially among underserved groups. This cross-sectional study aimed to identify epilepsy-specific predictors of anxiety disorders in predominantly African American and Caribbean American PWE.

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Introduction: Suboptimal or partial adherence to antiepileptic drugs (AEDs) is an avoidable cause of seizures and deleterious outcomes in epilepsy. As self-rated adherence may be unreliable, suboptimal adherence may go undetected. This study assessed generalizability of a performance-based measure of medication management to patients with intractable epilepsy.

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Unverricht-Lundborg disease (ULD) is an autosomal recessive progressive myoclonic epilepsy. The prevalence is highest in specific European countries and North Africa. Affected individuals have myoclonic and tonic-clonic seizures and a variable degree of ataxia and cognitive impairment.

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Introduction: Perceived epilepsy stigma and reduced social well-being are prevalent sources of distress in people with epilepsy (PWE). Yet, research on patient-level correlates of these difficulties is lacking, especially among underserved groups.

Materials And Methods: Racially/ethnically diverse adults with intractable seizures (N=60, 62% female; 79% Black, 20% Hispanic/Latino, 8% White) completed validated measures of personality (NEO Five Factor Inventory, NEO-FFI-3), perceived epilepsy stigma (Epilepsy Stigma Scale, ESS), and quality of life (Quality of Life Inventory in Epilepsy, QOLIE-89).

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We examined the effects of adjunctive lacosamide (LCM) on mood and quality of life (QOL) in adult patients with partial-onset seizures in a prospective, controlled, single-blind study. Patients in whom LCM was added to their AED regimen for clinical indications comprised the LCM group (n=18), while the control group (n=32) comprised patients on ≥2 AEDs with anticipated stable dosing for the duration of the study. Profile of Mood States (POMS) and QOLIE-89 were used to assess mood and QOL at enrollment and 12-16weeks later.

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Asymmetry in frontal alpha activation (FAA) has been associated with specific behavior patterns. Greater activation in the left frontal cortex is related to "approach" motivation, while greater activation in the right cortex is associated with "withdrawal" motivation. Moreover, resting FAA is stable over time among adults.

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We sought to determine the prevalence of interictal epileptiform discharges (IEDs) in healthy 11- and 12-year-old children. Sixth grade students with no history of seizure, or neurologic or psychiatric disease, were enrolled in a longitudinal physical activity intervention study. Per study protocol, each student had two EEG recordings approximately 6months apart.

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The fourth "Melanoma Bridge Meeting" took place in Naples, December 3-6th, 2014. The four topics discussed at this meeting were: Molecular and Immunological Advances, Combination Therapies, News in Immunotherapy, and Tumor Microenvironment and Biomarkers. Until recently systemic therapy for metastatic melanoma patients was ineffective, but recent advances in tumor biology and immunology have led to the development of new targeted and immunotherapeutic agents that prolong progression-free survival (PFS) and overall survival (OS).

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Functional magnetic resonance imaging (fMRI) was used to measure activity in human somatosensory cortex and to test for cross-digit suppression. Subjects received stimulation (vibration of varying amplitudes) to the right thumb (target) with or without concurrent stimulation of the right middle finger (mask). Subjects were less sensitive to target stimulation (psychophysical detection thresholds were higher) when target and mask digits were stimulated concurrently compared with when the target was stimulated in isolation.

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Measuring the diagnostic accuracy (DA) of an EEG device is unconventional and complicated by imperfect interrater reliability. We sought to compare the DA of a miniature, wireless, battery-powered EEG device ("microEEG") to a reference EEG machine in emergency department (ED) patients with altered mental status (AMS). Two hundred twenty-five ED patients with AMS underwent 3 EEGs.

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Objectives: Altered mental status (AMS) is a common presentation in the emergency department (ED). A previous study revealed 78% electroencephalogram (EEG) abnormalities, including nonconvulsive seizure (NCS; 5%), in ED patients with AMS. The objective of this study was to assess the impact of EEG on clinical management and outcomes of ED patients with AMS.

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The intrarater and interrater reliability (I&IR) of EEG interpretation has significant implications for the value of EEG as a diagnostic tool. We measured both the intrarater reliability and the interrater reliability of EEG interpretation based on the interpretation of complete EEGs into standard diagnostic categories and rater confidence in their interpretations and investigated sources of variance in EEG interpretations. During two distinct time intervals, six board-certified clinical neurophysiologists classified 300 EEGs into one or more of seven diagnostic categories and assigned a subjective confidence to their interpretations.

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Unlabelled: Four to ten percent of patients evaluated in emergency departments (ED) present with altered mental status (AMS). The prevalence of non-convulsive seizure (NCS) and other electroencephalographic (EEG) abnormalities in this population is unknown.

Objectives: To identify the prevalence of NCS and other EEG abnormalities in ED patients with AMS.

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We examined factors associated with quality of life (QOL) among predominantly ethnic minority, low-income patients with epilepsy (PWE). Ninety-four PWE ≥14years old completed standardized questionnaires, including the QOLIE-31. The patients were born in 17 countries, and most of them identified culturally with the United States (44%), the Caribbean (35%), or Latin America (9%).

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Patients with temporal lobe epilepsy (TLE) often have a brief postictal state characterized by confusion and disorientation. Less common postictal behaviors include wandering and violence - both reactive and spontaneous. We describe two male patients with left TLE and unusual postictal states that led to unfortunate outcomes.

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Background: We describe and characterize the performance of microEEG compared to that of a commercially available and widely used clinical EEG machine. microEEG is a portable, battery-operated, wireless EEG device, developed by Bio-Signal Group to overcome the obstacles to routine use of EEG in emergency departments (EDs).

Methods: The microEEG was used to obtain EEGs from healthy volunteers in the EEG laboratory and ED.

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A 62-year-old man presented with a history suggesting both dissociative fugue and a distinct fugue-like hallucination. The dissociative fugues included unplanned travel, loss of personal identity, inability to recall his past and amnesia for the fugue interval. The subjective fugues consisted of a stereotyped hallucination wherein he would travel to a social gathering place, meet his 'imaginary friends' and engage with them in conversation.

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Electroencephalography (EEG) can help narrow the differential diagnosis of altered mental status (AMS) and is necessary to diagnose nonconvulsive seizure (NCS). The objective of this prospective observational study is to identify the prevalence of EEG abnormalities in emergency department patients with AMS. Patients of at least 13 years of age with AMS were enrolled, whereas those with an easily identifiable cause (e.

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Successful epilepsy surgery requires unambiguous identification of the epileptogenic zone. This determination may be a challenge when the pre-surgical evaluation yields conflicting data. We evaluated an adult patient with a right insular mass, but a seizure semiology, interictal EEG, and ictal EEG, suggesting left temporal lobe epilepsy.

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