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1.
Arq. neuropsiquiatr ; 73(4): 293-297, 04/2015. tab
Article in English | LILACS | ID: lil-745761

ABSTRACT

Objective : Convulsive status epilepticus (CSE) is very rarely observed after ischaemic stroke. Sodium valproate (SV) is one of the agents used in the treatment of CSE, but its role still controversial, and its degree of efficacy in treating CSE that develops following stroke is unclear. Method : We evaluated 19 patients who were treated with intravenous (IV) SV (20 mg/kg, 2 mg/kg/h-12h) after diazepam. Patients’ modified Rankin scores (mRS), SE types, and changes in biochemical parameters after treatment were assessed. Results : CSE was successfully treated in 12 (63.15%) patients. Side effects such as hypotension and allergic reactions were observed in two patients. Refractory SE development was observed in 5 (29.4%) patients with high mRS (˃ 3). No significant deterioration in patients’ laboratory evaluations, conducted before and after status, was observed. Conclusion : SV may be safe and effective in the treatment of CSE observed after ischaemic stroke, especially in patients with low mRS. .


Objetivo : Status epilepticus convulsivo (SEC) é muito raramente observado após acidente vascular cerebral isquêmico. Valproato de sódio (VS) é um dos agentes utilizados no tratamento do SEC, mas seu papel ainda é controverso e seu grau de eficácia não é claro no SEC pós acidente vascular. Método Avaliamos 19 pacientes que foram tratados com AV endovenoso (EV) (20 mg/kg, 2 mg/kg/h-12h) após diazepam. Valores da escala modificada de Rankin (mRS) dos pacientes, tipos de SE e mudanças nos parâmetros bioquímicos foram avaliados. Resultados SEC foi tratado com sucesso em 12 pacientes (63,15%). Efeitos colaterais como hipotensão e reações alérgicas foram observados em dois pacientes. Desenvolvimento de SE refratário foi observado em cinco pacientes (29,4%) com altos valores de mRS (˃ 3). Não houve deterioração significativa nas avaliações laboratoriais dos pacientes feitas antes ou depois do status. Conclusão AV pode ser eficaz no tratamento do SEC observado após acidente vascular cerebral isquêmico, especialmente nos pacientes com baixo mRS. .


Subject(s)
Aged , Aged, 80 and over , Female , Humans , Male , Middle Aged , Anticonvulsants/therapeutic use , Seizures/drug therapy , Status Epilepticus/drug therapy , Stroke/complications , Valproic Acid/therapeutic use , Administration, Intravenous , Age Factors , Retrospective Studies , Risk Factors , Sex Factors , Seizures/etiology , Status Epilepticus/etiology , Time Factors , Treatment Outcome
2.
Psicofarmacologia (B. Aires) ; 12(72): 19-26, feb. 2012. tab, ilus
Article in Spanish | LILACS | ID: lil-648825

ABSTRACT

El objetivo de este trabajo se orienta a dar cuenta de los trastornos neurocognitivos debidos al uso del ácido valproico, por su capacidad de inducir hiperamonemias, las que en muy pocos casos pueden implicar cuadros clínicos severos, y en otros, los más comunes, ocasionar síntomas cognitivos leves pero que pueden revestir importancia en la vida cotidiana de un paciente. Resulta necesario diferenciarlos de aquellos síntomas cognitivos que son una consecuencia de la enfermedad bipolar en sí misma, cuando dicho fármaco se lo usa como estabilizador del ánimo


The aim of this paper is oriented to account for neurocognitive disorders due to use of valproic acid, their ability to induce hyperammonemias, which in rare cases can lead to severe clinical symptoms, and in others, the most common, cause mild cognitive symptoms but of potential importance in the daily life of a patient. It is necessary to differentiate them from those cognitive symptoms wich are a consequence of bipolar disorder itself, when the drug is used as a mood stabilizer


Subject(s)
Humans , Valproic Acid/adverse effects , Valproic Acid/therapeutic use , Brain Diseases , Quality of Life/psychology , Hyperammonemia/chemically induced , Neurobehavioral Manifestations , Bipolar Disorder/pathology
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