99 research outputs found
New developments in the management of partial-onset epilepsy: Role of brivaracetam
Currently, a number of novel anticonvulsant drugs, the so-called third generation, are in various stages of development. Several of them are already available or in ongoing clinical trials. These new compounds should take advantage of new insights into the basic pathophysiology of epileptogenesis, drug metabolism and drug interactions. Many of them still need to be further evaluated mainly in real-world observational trials and registries. Among newer anticonvulsant drugs for partial-onset seizures (POSs), rufinamide, lacosamide, eslicarbazepine and perampanel are those new treatment options for which more substantial clinical evidence is currently available, both in adults and, to some extent, in children. Among the newest anticonvulsant drugs, brivaracetam, a high-affinity synaptic vesicle protein 2A ligand, reported to be 10- to 30-fold more potent than levetiracetam, is highly effective in a broad range of experimental models of focal and generalized seizures. Unlike levetiracetam, brivaracetam does not inhibit high-voltage Ca2+ channels and AMPA receptors and appears to inhibit neuronal voltage-gated sodium channels playing a role as a partial antagonist. Brivaracetam has a linear pharmacokinetic profile, is extensively metabolized and is excreted by urine (only 8%–11% unchanged). It does not seem to influence the pharmacokinetics of other antiepileptic drugs. It was approved in the European Union in January 2016 and in the US in February 2016 as an adjunctive therapy for the treatment of POS in patients older than 16 years of age. To date, its clinical efficacy as adjunctive antiepileptic treatment in adults with refractory POS at doses between 50 and 200 mg daily has been extensively assessed in two Phase IIb and four Phase III randomized controlled studies. Long-term extension studies show sustained efficacy of brivaracetam. Overall, the drug is generally well tolerated with only mild-to-moderate side effects. This is true also by intravenous route. Brivaracetam has not yet been evaluated as monotherapy or in comparison with other new anticonvulsant drugs
Anticonvulsant drugs for generalized tonic-clonic epilepsy
Introduction: Primary generalized tonic clonic seizures (pGTCS) are still linked to major concerns for the clinic and hazards for patients suffering from idiopathic generalized epilepsy (IGE), so a quick search of the most effective and appropriate therapy is needed to control them. The key criteria for proper treatment are syndromic diagnosis and distinction between newly diagnosed and refractory patients. Other criteria include age, gender and comorbidities. Areas covered: Treatment for pGTCS has expanded in the last two years, with new antiepileptic drugs like perampanel joining valproic acid, lamotrigine, levetiracetam, topiramate, while further evidence-based data are required for zonisamide and lacosamide. Expert opinion: Currently, valproic acid can be considered as a first choice in male or menopausal women, and in the absence of weight issue, both in adults and in children, and in the absence of side effects such as insomnia and headache. Today, valproic acid is not recommended in child-bearing age and in relation to possible cognitive problems, especially in children. Lamotrigine and levetiracetam can be a viable alternative as a first choice. Topiramate is also effective as a first choice, but concerns may arise from its potential cognitive and memory adverse side effects. Additionally, perampanel and lacosamide are promising treatments
Monitoring And Managing Depression In Adolescents With Epilepsy: Current Perspectives
Epilepsy is associated with a significantly increased risk of developing depressive disorder during adolescence. On the other hand, depression is highly detected in adolescents with epilepsy. These findings highlight the importance of early identification and proper management of comorbid depression in adolescent age. The prevalence of depressive disorders in adolescents with epilepsy ranges between 8 and 35% and is higher than the general population of the same age. The relationship between epilepsy and depression is complex and potentially bidirectional, thereby suggesting a common underlying pathophysiology. Furthermore, failure to detect and treat depressive disorder mostly in adolescence could lead to several negative implications such as an increased risk of suicidal ideation or behavior and poor quality of life. A number of methods are available to detect depressive disorder, such as psychiatric or psychological assessments, structured or semi-structured interviews, and self-report screening tools. Thus, physicians should be able to regularly screen depressive symptoms in youths with epilepsy. Recently, the NDDI-E-.Y inventory has been developed from the adult NDDI-E, and has been validated in many countries. NDDI-E-Y has showed reliable validity, being a brief screening tool (12 items) that can be easily included in routine epilepsy care. The first step to be considered for the management of depressive disorder in adolescents with epilepsy is to consider potential reversible causes of anxiety and depression (i.e., a new AEDs; seizure control). Secondly, great attention has to be given to the education of the child/adolescent and his/her family, trying to improve knowledge about epilepsy as well as to decrease parental stress and improving the child's sense of competence. Pharmacological treatment should also be considered in adolescents diagnosed with depression
What Are the Challenges With the Pharmacological Management of Epilepsy in Patients With Attention Deficit Hyperactivity Disorder (ADHD)?
Infantile spasms in early-onset Niemann-Pick disease with a novel compound heterozygous mutations in SMPD1 gene.
Niemann-Pick diseases are a group of rare autosomal recessive disorders caused by an inherited deficiency of lysosomal storage with similar clinical presentations. At least three different Niemann-Pick (NP) diseases have been described, with NPA and NPB occurring as a result of a deficiency of the acid sphingomyelinase (ASM) enzyme, while NPC as a disorder that cause misregulation in cholesterol and lipids turnover, causing their accumulation in various tissues, including brain. The resulting phenotypic spectrum ranges from a severe infantile type with neurologic degeneration and death, usually by 3 years of age (NPA), to a non-neurologic adult onset form compatible with survival into adulthood (NPB) and a neurovisceral disorder with symptoms that occur at different times and progress independently (NPC).
Here, we report on an Italian child born from non-consanguineous healthy parents, with a negative family history, who developed infantile spasms at the age of 5 months and clinical signs of potential storage disease. The genetic screening, performed by means of whole exome sequencing, revealed compound heterozygous mutations in the Sphingomyelin Phosphodiesterase 1 gene (SMPD1), comprising both a homozygous polymorphism (p.V36A) in exon 1 and a new frameshift heterozygous deletion (c.1187delT) in exon 3 generating a premature stop (TAA) at codon 424 (p.L395fsX29).
This result appears to corroborate the phenotypic heterogeneity of the symptoms and suggests a correlation between the presence of a truncated SMPD1 polypeptide and the very early onset of the disease
Mozart's music in children with drug-refractory epileptic encephalopathies: Comparison of two protocols
In this prospective, randomized, open label study, we compared the effect on seizure recurrence and quality-of-life parameters, of two different protocols of music therapy in children and adolescents with refractory epileptic encephalopathies. Nine out of 19 patients (13 males and 6 females, aged between 1 and 24 years) were randomized to listen to Mozart's sonata in D major for two pianos K448 for 2 h/day for 2 weeks; other 10 children were randomized on a set of Mozart's compositions. In group 1 (K448), 2/9 children (22.2%) had a ⥠75% seizure decrease; two patients had less than 50% seizure reduction, and the other five were unchanged. In group 2 (set Mozart), 7/10 patients (70%) had a significant seizure reduction (specifically, ⥠50% in 1/10; ⥠75% in 4/10; 100% in 2/10). An overall more significant behavioral improvement including less irritability and tearfulness, reduced self-/heteroaggression, a better daytime vigilance, and nighttime sleep quality, was also reported in children from group 2. In conclusion, the present study seems to confirm that music therapy may be an additional, nonpharmacological, effective treatment for patients with refractory epileptic seizures in childhood. The Mozart's set of different compositions can be better accepted and effective than the K448
Parenting Stress and Emotional/Behavioral Problems in Adolescents with Primary Headache
Primary headache is a frequent and disabling disorder, common among children and adolescents, and it is a painful syndrome often accompanied by functional impairment and associated with emotional and behavior problems. The aim of this study was to investigate parenting stress and emotional/behavioral problems in adolescents affected by primary headache compared with healthy adolescents. The study population consisted of 35 adolescents and a control group of 23 healthy subjects. The assessment included the administration of clinical standardized scales such as Parent Stress Index-Short Form, Pediatric Migraine Disability Assessment Score Questionnaire, and Child Behavior Checklist (CBCL). Headache group and control group did not differ in terms of parenting stress (p = 0.29). On the contrary, headache group showed more internalizing problems (p = 0.023), affective problems (p = 0.01), anxious (p = 0.001), and somatic complaints (p < 0.001) compared with control group. In addition, we found a significant correlation between PSI domains and specific CBCL subscales in the headache group. The findings emphasize the need for expanded intervention in the clinical treatment of pediatric headache, a treatment that may also include the family members. Further research is needed
Epilepsy and genetic in Rett syndrome: A review
Rett syndrome (RTT) is a severe X-linked neurodevelopmental disorder that primarily affects girls, with an incidence of 1:10,000-20,000. The diagnosis is based on clinical features: an initial period of apparently normal development (ages 6-12 months) followed by a rapid decline with regression of acquired motor skills, loss of spoken language and purposeful hand use, onset of hand stereotypes, abnormal gait, and growth failure. The course of the disease, in its classical form, is characterized by four stages. Three different atypical variants of the disease have been defined. Epilepsy has been reported in 60%-80% of patients with RTT; it differs among the various phenotypes and genotypes and its severity is an important contributor to the clinical severity of the disease
Ketogenic diet for the treatment of catastrophic epileptic encephalopathies in childhood
The ketogenic diet for the treatment of refractory epileptic encephalopathies has been suggested as an early treatment option in very young children. The aim of the present study was to assess the efficacy and tolerability of the ketogenic diet in children younger than 5 years, all affected by different types of catastrophic childhood encephalopathies. The study group is composed of 38 children (22 males and 16 females), aged between 3 months and 5 years, affected by symptomatic partial epilepsy (6) and cryptogenic-symptomatic epileptic encephalopathies (32). Psychomotor delay-mental retardation was present in all of the patients: mild to moderate (9), severe (7), and profound (22). Cerebral palsy was present in 74% of the cases. Children were started on a 4:1 ketogenic diet as ketocal®formula alone or supporting about the 80% of the daily caloric amount. Children poorly complying with ketocal®milk were shifted to a classic 4:1 ketogenic diet. The average time (months ± S.D.) on the diet was 10.3 ± 7.4. All the children initiating the diet remained on it at 1 month and 35 of them (92%) at 3 months, 28 (73.7%) remained on it at 6 months, and 20 (52.7%) at 1 year. At 12-month follow-up, 11 children (28.9%) had a greater than 50% reduction of seizures and the other 9 (23.7%) were seizure-free. Adverse side effects were recorded in 25 of 38 patients (65.8%), including drowsiness, constipation, weight loss, vomiting, gastroesophageal reflux, fever, and hyperlipidemia. This report confirms that severe epileptic encephalopathies are much suitable for the ketogenic diet. © 2009 European Paediatric Neurology Society
Familial Hemiplegic Migraine with an ATP1A4 Mutation: Clinical Spectrum and Carbamazepine Efficacy
An Italian family with familial hemiplegic migraine (FHM) with the absence of mutations in the known genes associated with this disorder, namely ATP1A2, ATP1A3, CACNA1A, and SCN1A, has recently been reported. Soon afterward, whole exome sequencing allowed the identification of the carrier status of a heterozygous ATP1A4 mutation c.1798 C >T, in four affected members of this family. Here we compare the clinical symptoms of the affected family members with those from the other FHM families linked to mutations in the known genes associated with this disorder. A further two-year follow-up, including clinical response to carbamazepine administered to the proband and the maternal grandmother due to a worsening of the migraine symptoms, is reported. The clinical condition of the proband’s brother, carrying the same mutation and suffering from congenital ventricular and supraventricular extrasystoles, isdiscussed as wel
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