Publications by authors named "Alfred Frontera"

Background And Objectives: The purpose of this study was to assess the likelihood of capturing a patient's typical event in question on ambulatory video-EEG monitoring (AVEM) based on certain baseline patient or event characteristics.

Methods: We retrospectively reviewed 300 studies that resulted between June 2021 and August 2022 ordered by adult epileptologists. Patients were included in event analysis if the study was ordered for the purpose of capturing an event (and excluded for all other purposes).

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Although non-prion neurodegenerative illnesses are the main causes of rapidly progressive dementia (RPD), a case of RPD should be evaluated for Creutzfeldt-Jakob disease (CJD), a kind of prion disease. We describe a 71-year-old man who first displayed a lack of coordination before developing focal seizures accompanied by myoclonic jerks as well as left hemibody weakness and incoordination. As part of the additional diagnostic workup, cerebrospinal fluid (CSF) analyses, 72 hours of prolonged electroencephalogram (EEG) monitoring, and additional brain imaging were obtained.

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Background: Subacute combined degeneration (SCD) is a rare complication of chronic vitamin B12 deficiency that presents with a variety of neurologic findings, including decreased sensation in the extremities, increased falls, and visual changes. Treatment of SCD involves prompt replacement of vitamin B12 and addressing the underlying conditions that cause the deficiency. Given the prevalence of B12 deficiency in the older adult population, clinicians should remain alert to its possibility in patients who present with progressive neuropathy.

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The diagnosis of epilepsy is primarily based on the history and the verbal description of the events in question. Smartphone videos are increasingly used to assist in the diagnosis. The purpose of this study is to evaluate their value for the diagnosis of seizures.

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Swift identification of hemiballismus as a complication of poorly controlled type 2 diabetes mellitus may help facilitate optimal care through glycemic control and prevent debilitating loss of patients' function and autonomy, prolonged hospital stays, and overuse of resources.

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Background And Objective: For patients with refractory seizures or seizure-like activity, prolonged inpatient video-electroencephalography (EEG) (v-EEG) is standard of care to guide diagnosis and management. The purpose of this study was to describe the outcome of v-EEG in a new Veterans' Administration (VA) hospital epilepsy monitoring unit (EMU).

Methods: We reviewed all prolonged (>24 h) inpatient v-EEGs performed in our EMU (2 beds) at the James A Haley VA in Tampa, FL over a five-and-a-half-year period (11/2013-07/2019).

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The case of a female presenting with Shiga toxin-producing and hemolytic uremic syndrome highlights a severe neurologic complication that can be associated with these conditions.

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This case describes a patient who presented to the emergency department for an acute onset of encephalopathy following hyperbaric oxygen treatment and antibiotic therapy for radiation-induced osteonecrosis of the jaw.

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We report a case of a 61-year-old man with a history of squamous cell carcinoma of the lung presenting with rapidly progressive symmetric ascending weakness with areflexia. The weakness was quickly followed by respiratory decompensation requiring intubation. Lumbar puncture yielded cerebrospinal fluid with elevated protein (177 mg/dL), normal glucose (61 mg/dL), normal red blood cell count (0 per/µl), and normal white blood cell count (0 per/µL).

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Bipolar I disorder and interictal personality syndrome have many overlapping characteristics that are difficult to distinguish. There is scant literature focused on interictal personality syndrome and no case reports to date detailing patients with comorbid bipolar pathology. We describe an individual with a history of bipolar I disorder who developed right temporal lobe epilepsy after several head injuries.

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Identification of epilepsy patients from administrative data in large managed healthcare organizations is a challenging task. The objectives of this report are to describe the implementation of an established algorithm and different modifications for the estimation of epilepsy prevalence in the Veterans Health Administration (VHA). For the prevalence estimation during a given time period patients prescribed anti-epileptic drugs and having seizure diagnoses on clinical encounters were identified.

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A significant number of patients diagnosed with multiple sclerosis are not receiving promising new disease-modifying agents.

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Magnesium (Mg(2+) ) is an abundant mineral in the body serving many biochemical functions. Magnesium supplementation has been shown to raise seizure threshold in animal and human studies, but the etiological contribution of magnesium deficiency to the onset and maintenance of epilepsy, as well as the degree to which it impacts antiepileptic drug efficacy, remains poorly understood. This may be due, at least in part, to the inherent limitations of commonly used serum levels as a measure of functional magnesium status, as well as insufficient data regarding relative bioavailabilities of various magnesium salts and chelates for use with humans.

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Anti-N-methyl-D-aspartate (NMDA) receptor encephalitis is an autoimmune disorder characterized by IgG autoantibodies directed against the NR1 subunit of the NMDA glutamate receptor. Psychiatric symptoms are common and include psychosis, mania, depressed mood, aggression, and speech abnormalities. Neurological symptoms such as seizures, decreased responsiveness, dyskinesias, and other movement abnormalities and/or autonomic instability are frequently seen as well.

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Tobacco smoking is considered the greatest risk factor for death caused by noncommunicable diseases. In contrast to extensive research on the association between tobacco smoking and diseases such as heart attack, stroke, and cancers, studies on the association between tobacco smoking and seizures or epilepsy are insufficient. The exact roles tobacco smoking and nicotine use play in seizures or epilepsy have not been well reviewed.

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The understanding of seizures and epilepsy as a disease has accelerated to reflect advances in the understanding of the interplay of seizures and epilepsy on neurophysiology, neuroplasticity, sleep, neuropsychology, behavior and social functioning of the individual, which interact with and can be affected by an individual's quality of life, educational development and occupational success. Updates in the treatment of status epilepticus, epilepsy in children and adults (particularly women), and psychogenic nonepileptic seizures/attacks have been announced. There is increasing emphasis on untangling the interactive forces of new antiepileptic medications from epilepsy/seizures on the neurophysiological, neuropsychologic and psychiatric/behavioral functioning of individuals with epilepsy.

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