Background: Headache is among the most common comorbidities in epilepsy. This study examined the distribution of different primary headache disorders in a large cohort of patients with diagnosed epilepsy. Headache types were analysed with regard to gender, type of epilepsy and antiepileptic drugs (AEDs).
View Article and Find Full Text PDFBackground: Amygdalae play a central role in emotional processing by interconnecting frontal cortex and other brain structures. Unilateral amygdala enlargement (AE) is associated with mesial temporal lobe epilepsy (mTLE). In a relatively large sample of patients with mTLE and AE, we aimed to evaluate functional integration of AE in emotion processing and to determine possible associations between fMRI activation patterns in amygdala and deficits in emotion recognition as assessed by neuropsychological testing.
View Article and Find Full Text PDFPurpose: To investigate the effects of various progestins in combined oral contraceptives (COCs) on lamotrigine (LTG) serum concentrations and, vice versa, the potential impact of LTG on progestin serum levels during the menstrual cycle.
Methods: Twenty women with epilepsy (WWE) undergoing LTG monotherapy and COC (LTG group; mean ± SD [median; range] age 24.2 ± 4.
Objectives: Low-voltage repetitive spikes are mainly described with invasive recordings and considered highly suggestive for focal cortical dysplasia (FCD). This EEG pattern has received less attention in routine scalp EEG.
Methods: Prospective collection of EEGs with low-voltage (<50 µV) repetitive spikes (repetitive miniature spikes - RMS) between July 1982 and July 2017 at the EEG laboratory of the Medical University of Innsbruck.
Sexual dysfunction is a common comorbidity in people with epilepsy (PWE) that adversely affects their quality of life. Nearly one-half of men and women with epilepsy have sexual dysfunction, but in the majority, this often goes unnoticed. The wide variation in the reported prevalence of sexual dysfunction in PWE is due to the significant heterogeneity among the studies with regard to patient population, type and severity of epilepsy, number and type of antiseizure drugs (ASDs) used, and the tools used for assessing sexual dysfunction.
View Article and Find Full Text PDFIntroduction: Effects of antiepileptic drug (AED) load changes in patients with focal seizures have not been well evaluated.
Methods: SP1065 (NCT01673282) was a noninterventional, prospective, observational study conducted in a clinical practice setting. Patients (aged ≥18 years) with focal seizures were enrolled within 7 days of being prescribed adjunctive lacosamide.
Ring chromosome 20 syndrome is a rare chromosomal disorder characterized by childhood-onset drug-resistant epilepsy, behavioral problems and variable cognitive impairment. While most cases occur sporadically, parent-to-child transmission of ring 20 mosaicism has only been reported in a few exceptional families. We identified a further family with mother-to-child transmission of ring 20 mosaicism.
View Article and Find Full Text PDFObjective: This study aimed to determine the effectiveness of electronic patient-reported outcomes (ePROs) with focus on epilepsy-specific quality of life, psychiatric and psychosocial burden, drug side effects, and patient satisfaction via the Computer-based Health Evaluation System (CHES) and to evaluate their impact on treatment regimen.
Methods: Forty consecutive patients with drug-resistant focal epilepsy undergoing prolonged video-electroencephalography (EEG) monitoring at the Department of Neurology, Innsbruck Medical University were included and randomized to an intervention group (questionnaire results accessible to the physicians) and a control group (questionnaire results inaccessible to the physicians). Patients had to complete questionnaires on the day of admission (T0) and the day of discharge (T1).
It is not known whether patients with juvenile myoclonic epilepsy (JME) differ from healthy people in decision making under risk, i.e., when the decision-making context offers explicit information about options, probabilities, and consequences already from the beginning.
View Article and Find Full Text PDFObjective: Clinical absences are now classified as "generalized nonmotor (absence) seizures" by the International League Against Epilepsy (ILAE). The aim of this paper is to critically review the concept of absences and to put the accompanying focal and motor symptoms into the context of the emerging pathophysiological knowledge.
Methods: For this narrative review we performed an extensive literature search on the term "absence," and analyzed the plethora of symptoms observed in clinical absences.
Objective: Previous studies have reported deficits in decision making under ambiguity for patients with mesial temporal lobe epilepsy (mTLE). It is unknown whether mTLE is also associated with alterations at a predecisional stage. This study aimed to gain insight into predecisional processing of patients with mTLE.
View Article and Find Full Text PDFObjective: Alterations in γ-aminobutyric acid (GABA)-ergic cortical neurons have been reported in focal cortical dysplasia (FCD)Ia/IIIa, a malformation of cortical development associated with drug-resistant epilepsy. We compared numbers of neurons containing calcium-binding proteins parvalbumin (PV), calbindin (CB), and calretinin (CR) and densities of respective fibers in lateral temporal lobe surgical specimens of 17 patients with FCD with 19 patients who underwent anterior temporal lobe resection due to nonlesional temporal lobe epilepsy (non-FCD) as well as with 7 postmortem controls.
Methods: PV-, CB-, and CR-immunoreactive (IR) neurons were quantitatively investigated with use of two-dimensional cell counting and densitometry (reflecting mainly IR fibers) in cortical layers II, IV, and V.
Sexuality is an important and private aspect of life and sexuality and epilepsy have been intimately linked since ancient time. Disturbances of reproductive and sexual health are common in men and women with epilepsy. Multiple causes may lead to sexual dysfunction.
View Article and Find Full Text PDFObjective: Sleep disturbance is reported to be frequent in epilepsy. The role of comorbidity, which is frequently accompanied by sleep disturbance, has not been investigated. The present study assessed sleep disorders and circadian rhythm in patients with epilepsy, in whom relevant comorbidity was carefully excluded.
View Article and Find Full Text PDFObjectives: Although previous studies suggest that valproate (VPA) may induce reproductive endocrine disorders, the effects of newer antiepileptic drugs (AEDs) on reproductive endocrine health have not been widely investigated and compared with those of older AEDs. Therefore, this multicenter cross-sectional study aimed to evaluate the prevalence of reproductive endocrine dysfunctions in pubertal females with epilepsy receiving VPA, lamotrigine (LTG), or levetiracetam (LEV) monotherapy.
Patients And Methods: Pubertal girls on VPA (n = 11), LTG (n = 8), or LEV (n = 13) monotherapy for at least 6 months were recruited.
This study investigates the impact of generalized tonic-clonic seizures (GTCS) and antiepileptic drugs (AED) during pregnancy on gestational age (GA) and anthropometric data of newborns. One hundred twenty-nine singleton pregnancies resulting in live births from September 1999 to October 2010 in 106 women with epilepsy on AED therapy, recorded within the framework of the EURAP (International Registry of Antiepileptic Drugs and Pregnancy) program at the Department of Neurology, Medical University Innsbruck, Austria, were studied. Occurrence of ≥ 1 GTCS during pregnancy was associated with a shorter GA [median (range) 37.
View Article and Find Full Text PDFCo-administration of synthetic progestin containing hormonal contraceptives (HCs) and antiepileptic drugs (AEDs) is a common clinical situation which needs specific considerations due to drug interactions. Several studies have demonstrated that lamotrigine plasma levels are significantly decreased during co-medication with HCs, and that this interaction is associated with increased seizure frequency in most of the cases. Additionally, an increase in contraceptive failure and unintended pregnancy could be observed during co-medication.
View Article and Find Full Text PDFEslicarbazepine acetate (ESL), a new voltage-gated sodium channel blocker that is chemically related to carbamazepine and partially metabolized to oxcarbazepine, has attracted attention as results of previous Phase II and III studies demonstrated and confirmed efficacy and tolerability of ESL 800 and 1200 mg once daily as add-on therapy for adult patients with drug-resistant partial-onset seizures. In children, efficacy data point towards a dose-dependent decrease in seizure frequency and tolerability analyses showed a low incidence of mild drug-related adverse effects at 5 and 15 mg/kg/day. The most frequently reported adverse effects were dizziness, somnolence, headache, diplopia, nausea and vomiting.
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