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1.
J Perinatol ; 42(7): 880-884, 2022 07.
Artigo em Inglês | MEDLINE | ID: mdl-35031690

RESUMO

OBJECTIVE: The study aims to establish the role of late aEEG (scored by Burdjalov) in predicting brain maturation as well as abnormalities evaluated at term equivalent age (TEA) by brain MRI. METHODS: 91 infants born before 30 wks gestation underwent an aEEG monitoring at 32 wks postconceptional age (PCA). aEEG, was correlated with TEA MRI, scored by Kidokoro. RESULTS: A significant correlation between the aEEG score and the MRI scores was found. The same results were obtained for the aEEG continuity score; cyclicity and bandwidth scores were associated with grey matter and cerebellar MRI items. Moreover, a correlation between aEEG and cEEG recorded both at 32 and 40 wks PCA, was found. CONCLUSIONS: aEEG monitoring can be predictive of MRI findings at TEA, suggesting that it could be implemented as a useful tool to support ultrasound to help identify neonates who will benefit from early intervention services.


Assuntos
Eletroencefalografia , Recém-Nascido Prematuro , Encéfalo/diagnóstico por imagem , Eletroencefalografia/métodos , Humanos , Lactente , Recém-Nascido , Imageamento por Ressonância Magnética/métodos , Neuroimagem
2.
J Child Neurol ; 31(13): 1468-1474, 2016 11.
Artigo em Inglês | MEDLINE | ID: mdl-27422795

RESUMO

Many studies on Duchenne muscular dystrophy children support the hypothesis of a specific neuropsychological phenotype affecting mostly phonological skills. This prospective study aimed to shed light on the role of phonological abilities. Fourteen Duchenne muscular dystrophy children and 7 healthy children underwent mismatch negativity. Moreover, verbal intelligence, visuospatial attention, immediate verbal memory, working memory, grammar, vocabulary, visuomotor skills, reading, text comprehension, writing, and arithmetic were tested in Duchenne muscular dystrophy children. No significant difference between control and Duchenne muscular dystrophy children was found neither for mismatch negativity amplitude (P = .191 and .116, respectively) nor for latency (P = .135). Eight (57.14%) patients showed an impairment of immediate verbal memory and of visuomotor skills, 7 (63.64%) patients had a deficit in writing and arithmetic skills, even with a mean normal intelligence quotient. Taken together, the results put in evidence a heterogeneous neuropsychological profile not explainable on the basis of a phonological deficit.


Assuntos
Encéfalo/fisiopatologia , Eletroencefalografia , Distrofia Muscular de Duchenne/fisiopatologia , Distrofia Muscular de Duchenne/psicologia , Percepção da Fala/fisiologia , Adolescente , Criança , Pré-Escolar , Humanos , Masculino , Modelos Neurológicos , Modelos Psicológicos , Testes Neuropsicológicos , Estudos Prospectivos
4.
J Child Neurol ; 22(4): 440-2, 2007 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-17621525

RESUMO

Levetiracetam is a new antiepileptic drug reported to be effective and well-tolerated in adults and children affected by epilepsy. Its lack of hepatic cytochrome metabolism is the theoretic basis for the absence of interactions with other drugs that follow this pathway. We present a 14-year-old girl who underwent orthotopic heart transplantation, followed by antirejection therapy including cyclosporine. Symptomatic occipital lobe epilepsy developed that was successfully treated with oxcarbazepine, but cyclosporine plasma levels decreased to below the antirejection threshold. Oxcarbazepine was replaced by levetiracetam. Levetiracetam did not affect the metabolism of cyclosporine, and cyclosporine plasma levels have remained in the therapeutic range up to now. The patient is still seizure-free and does not complain of any side effects after a 1-year follow-up. Further studies are necessary to confirm the lack of interactions between these drugs, which would make levetiracetam a useful therapeutic option in managing seizure control during antirejection therapy with cyclosporine.


Assuntos
Anticonvulsivantes/uso terapêutico , Ciclosporina/uso terapêutico , Inibidores Enzimáticos/uso terapêutico , Epilepsia/tratamento farmacológico , Piracetam/análogos & derivados , Adolescente , Cardiomiopatia Dilatada/cirurgia , Epilepsia/etiologia , Feminino , Transplante de Coração/efeitos adversos , Humanos , Levetiracetam , Piracetam/uso terapêutico
5.
Brain Dev ; 29(5): 281-4, 2007 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-17055681

RESUMO

To evaluate the efficacy and tolerability of levetiracetam or oxcarbazepine as monotherapy in children with newly diagnosed benign epilepsy with centrotemporal spikes (BECTS). Twenty-one children (11 males, 10 females), aged between 5 and 13 years (mean 10.5 years), and 18 (10 M, 8 F), aged between 3.3 and 14 years (mean 8.4 years), were randomised to receive monotherapy with levetiracetam or oxcarbazepine, respectively. LEV was titrated up to 20-30 mg/kg/once or twice a day, and OXC up to 20-35 mg/kg once or twice a day. Thirty-nine consecutive children (21 males, 18 females), aged between 3.3 and 14 years (mean 10.7 years), were recruited into the study. Twenty-one were randomised on LEV (11 male, 10 female; mean age 10.5 years), and 18 on OXC (10 male, 8 female; mean age 8.4 years). After a mean follow-up period of 18.5 months (range 12-24 months), 19 out of 21 patients (90.5%) on levetiracetam, and 13 out of 18 (72,22%) on oxcarbazepine did not have further seizures. Mean serum level of LEV was 4.1 microg/ml (range 1.3-9.0), and of OXC was 15.2 microg/ml (range 4.2-27.5). Adverse side effects on LEV were reported in 3 children (14.3%), represented by mild and transient decreased appetite (2) and cephalalgia (1). They were reported on OXC in 2/18 (11.1%), including headache (1), and sedation (1). These preliminary data from an open, parallel group study suggest that levetiracetam and oxcarbazepine may be potentially effective and well tolerated drugs for children with BECTS who require treatment.


Assuntos
Anticonvulsivantes/uso terapêutico , Carbamazepina/análogos & derivados , Epilepsia Rolândica/tratamento farmacológico , Piracetam/análogos & derivados , Adolescente , Anticonvulsivantes/administração & dosagem , Anticonvulsivantes/efeitos adversos , Carbamazepina/administração & dosagem , Carbamazepina/efeitos adversos , Carbamazepina/uso terapêutico , Criança , Pré-Escolar , Relação Dose-Resposta a Droga , Feminino , Humanos , Levetiracetam , Masculino , Oxcarbazepina , Projetos Piloto , Piracetam/administração & dosagem , Piracetam/efeitos adversos , Piracetam/uso terapêutico , Estudos Prospectivos , Fases do Sono/fisiologia
6.
J Child Neurol ; 21(12): 1075-80, 2006 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-17156703

RESUMO

Alexander disease is a rare, sporadic leukoencephalopathy characterized by white-matter abnormalities with frontal predominance and, as a rule, clinically associated with megalencephaly, seizures, spasticity, and psychomotor deterioration. We describe a boy who was diagnosed as affected by anorexia nervosa because of his refusal to eat, progressive weight loss, and psychologic disturbances. The observation of a hyperintense lesion on T(2)-weighed magnetic resonance images (MRIs) was initially explained as a pontine and extrapontine myelinolysis related to malnutrition. Following MRI and DNA analysis, we diagnosed a juvenile type of Alexander disease. Therefore, we can affirm the importance of the history and clinical examination to look for brainstem dysfunction in patients presenting with atypical anorexia nervosa.


Assuntos
Doença de Alexander/diagnóstico , Encéfalo/patologia , Encéfalo/fisiopatologia , Predisposição Genética para Doença/genética , Mutação/genética , Adolescente , Idade de Início , Doença de Alexander/genética , Doença de Alexander/fisiopatologia , Anorexia/genética , Anorexia/fisiopatologia , Apneia/genética , Apneia/fisiopatologia , Encéfalo/metabolismo , Tronco Encefálico/metabolismo , Tronco Encefálico/patologia , Tronco Encefálico/fisiopatologia , Criança , Análise Mutacional de DNA , Transtornos de Deglutição/genética , Transtornos de Deglutição/fisiopatologia , Progressão da Doença , Proteína Glial Fibrilar Ácida/genética , Humanos , Imageamento por Ressonância Magnética , Masculino , Mutação de Sentido Incorreto/genética , Mielinólise Central da Ponte/genética , Mielinólise Central da Ponte/patologia , Mielinólise Central da Ponte/fisiopatologia , Fibras Nervosas Mielinizadas/metabolismo , Fibras Nervosas Mielinizadas/patologia , Valor Preditivo dos Testes , Degeneração Walleriana/genética , Degeneração Walleriana/patologia , Degeneração Walleriana/fisiopatologia , Redução de Peso/genética
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