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1.
Rev. chil. pediatr ; 91(2): 260-264, abr. 2020. tab
Article in Spanish | LILACS | ID: biblio-1098901

ABSTRACT

Resumen: Introducción: La deficiencia del transportador de glucosa tipo 1 constituye un síndrome (SD-GLUT1), provocado por la mutación del gen SLC2A1, que codifica la proteína transportadora de glucosa al encéfalo. Las manifestaciones neurológicas se dan en tres dominios principales: crisis epilépticas, movimientos anormales y alteraciones cognitivas. El diagnóstico se presume ante el hallazgo de hipoglucorraquia y se confirma mediante el análisis molecular del gen. La importancia de precisarlo radica en que tiene tratamiento específico, la dieta cetogénica. Objetivo: Analizar dos casos clínicos de SD-GLUT1 de presentación atípica, destacando la variabilidad del fenotipo. Caso Clínico: Presentamos el caso de dos hermanos cuyas manifestaciones fueron crisis epilépticas de tipo ausencias típicas, y un trastorno paroxístico del movimiento. Los pacientes fueron estudiados encontrándose hipoglucorraquia en ambos y se confirmó diagnóstico de SD-GLUT1 con estudio molecular. El tratamiento específico con dieta cetogénica logró buena respuesta. Conclusiones: Exponemos sus características clínicas peculiares que nos permitieron sospechar este cuadro, de espectro fenotípico amplio, cuyo diagnós tico y tratamiento, correcto y oportuno, puede mejorar significativamente la calidad de vida de los afectados.


Abstract: Introduction: Glucose Transporter Type 1 Deficiency Syndrome (GLUT1-DS) is caused by the SLC2A1 gene muta tion, which encodes the glucose transporter proteins to the brain Neurological manifestations occur in three main domains: seizures, abnormal movements, and cognitive disorders. The diagnosis is presumed upon the finding of low CSF glucose and confirmed by the gene molecular analysis. Ac curate diagnosis is important because it has a specific treatment, which is ketogenic diet. Objective: To analyze two SD-GLUT1 pediatric patients with unusual phenotype. Clinical Case: We present the case of two siblings who presented absence seizures and a paroxysmal movement disorder. Both patients were studied, finding low CSF glucose. The diagnosis of GLUT1-DS was confirmed with molecular analysis. Specific treatment with ketogenic diet achieved good response in both cases. Con clusions: We present their peculiar clinical characteristics that allowed us to suspect this wide phe notypic spectrum. Correct and timely diagnosis and treatment can significantly improve the quality of life of those affected.


Subject(s)
Humans , Male , Female , Child, Preschool , Phenotype , Seizures/etiology , Monosaccharide Transport Proteins/deficiency , Carbohydrate Metabolism, Inborn Errors/diagnosis , Movement Disorders/etiology , Carbohydrate Metabolism, Inborn Errors/complications
2.
Adv Rheumatol ; 59: 51, 2019. tab
Article in English | LILACS | ID: biblio-1088585

ABSTRACT

Abstract Background: The Hand Mobility in Scleroderma (HAMIS) test was created to measure the degree of dysfunction of hand movements imposed by systemic sclerosis (SSc). The modified version (mHAMIS), with 4 of the 9 original items, was developed later. The goal of the present study was to translate and validate HAMIS and mHAMIS into Brazilian Portuguese and culture. Methods: After direct and reverse translation and comprehension test in 10 SSc patients, HAMIS-Br was applied to another 32 patients with SSc. To evaluate internal consistency, intraobserver and interobserver agreement, and intraobserver and interobserver reliability, we used respectively the Cronbach's α coefficient, kappa concordance and intraclass correlation (ICC). The correlation between HAMIS-Br and mHAMIS-Br was evaluated and a factorial analysis was performed. Results: HAMIS-Br showed excellent internal consistency (Cronbach's α = 0.997), good intraobserver agreement (kappa between 0.78 [95%CI =0.57-0.99] and 1) and intraobserver and interobserver reliability (ICC = 0.993, 95% CI = 0.973-0.993 and ICC = 0.994, 95% CI = 0.987-0.997, respectively). The mHAMIS-Br presented similar results and excellent correlation with HAMIS-Br (r = 0.923). The factorial analysis extracted three groups of questions that explain 84.4% of the total variance, and that can be understood through the influence of certain movements in the interpretation of others: [1] questions whose interpretation is influenced by the extension of the fingers, [2] questions whose interpretation is influenced by flexion of the fingers, [3] volar flexion of the fingers, with similar correlation with both other factors. Conclusions: HAMIS-Br and mHAMIS-Br showed good agreement, intraobserver and interobserver reliability, and internal validity. It is necessary to be attentive to the influence of certain limitations of movements in the interpretation of others.


Subject(s)
Adult , Aged , Female , Humans , Male , Middle Aged , Young Adult , Scleroderma, Systemic/physiopathology , Translations , Hand/physiopathology , Movement/physiology , Movement Disorders/diagnosis , Scleroderma, Systemic/complications , Brazil , Observer Variation , Reproducibility of Results , Culture , Language , Movement Disorders/etiology
3.
J. pediatr. (Rio J.) ; 92(3,supl.1): 64-70, graf
Article in English | LILACS | ID: lil-787521

ABSTRACT

Abstract Objectives: To describe fidgety movements (FMs), i.e., the spontaneous movement pattern that typically occurs at 3–5 months after term age, and discuss its clinical relevance. Sources: A comprehensive literature search was performed using the following databases: MEDLINE/PubMed, CINAHL, The Cochrane Library, Science Direct, PsycINFO, and EMBASE. The search strategy included the MeSH terms and search strings (‘fidgety movement*’) OR [(‘general movement*’) AND (‘three month*’) OR (‘3 month*’)], as well as studies published on the General Movements Trust website (www.general-movements-trust.info). Summary of the data: Virtually all infants develop normally if FMs are present and normal, even if their brain ultrasound findings and/or clinical histories indicate a disposition to later neurological deficits. Conversely, almost all infants who never develop FMs have a high risk for neurological deficits such as cerebral palsy, and for genetic disorders with a late onset. If FMs are normal but concurrent postural patterns are not age-adequate or the overall movement character is monotonous, cognitive and/or language skills at school age will be suboptimal. Abnormal FMs are unspecific and have a low predictive power, but occur exceedingly in infants later diagnosed with autism. Conclusions: Abnormal, absent, or sporadic FMs indicate an increased risk for later neurological dysfunction, whereas normal FMs are highly predictive of normal development, especially if they co-occur with other smooth and fluent movements. Early recognition of neurological signs facilitates early intervention. It is important to re-assure parents of infants with clinical risk factors that the neurological outcome will be adequate if FMs develop normally.


Resumo Objetivos: Descrever os movimentos irregulares (FMs), ou seja, o padrão de movimentos espontâneos que normalmente ocorrem entre três e cinco meses após o nascimento e discutir sua relevância clínica. Fontes: Uma pesquisa abrangente na literatura foi feita nas seguintes bases de dados: Medline/PubMed, Cinahl, The Cochrane Library, Science Direct, PsycINFO e Embase. A estratégia de busca incluiu os termos e cadeias de pesquisa do MeSH [(“fidgety movement*”) OU [(“general movement*”) E (“three month*”) OU (“3 month*”)], bem como estudos publicados no website da General Movements Trust (www.general-movements-trust.info). Resumo dos dados: Praticamente todos os neonatos se desenvolveram normalmente se os FMs estiveram presentes e foram normais, mesmo se seus resultados do ultrassom do cérebro e/ou históricos clínicos indicassem tendência a déficits neurológicos posteriores. Por outro lado, quase todos os neonatos que nunca desenvolveram FMs apresentaram maior risco de déficits neurológicos, como paralisia cerebral, e doenças genéticas de início tardio. Caso os FMs fossem normais, porém simultâneos a padrões posturais não adequados para a idade, ou o caráter geral dos movimentos fosse monótono, as capacidades cognitivas e/ou de linguagem na idade escolar seriam abaixo do ideal. Os FMs anormais não são específicos e têm baixo poder preditivo, porém ocorrem em grande parte em neonatos posteriormente diagnosticados com autismo. Conclusões: FMs anormais, ausentes ou esporádicos indicam um risco maior de disfunções neurológicas posteriores, ao passo que FMs normais são altamente preditivos de desenvolvimento normal, principalmente se forem simultâneos a outros movimentos suaves e fluentes. O reconhecimento precoce de sinais neurológicos facilita a intervenção antecipada. É importante garantir aos pais de neonatos com fatores de risco clínicos que o resultado neurológico será adequado se os FMs se desenvolverem normalmente.


Subject(s)
Humans , Infant, Newborn , Infant , Infant Behavior/physiology , Motor Activity/physiology , Movement Disorders/physiopathology , Time Factors , Cerebral Palsy/diagnosis , Cerebral Palsy/physiopathology , Predictive Value of Tests , Risk Factors , Age Factors , Movement Disorders/diagnosis , Movement Disorders/etiology , Neurologic Examination
5.
Biomédica (Bogotá) ; 34(2): 207-217, abr.-jun. 2014. ilus, graf
Article in English | LILACS | ID: lil-712403

ABSTRACT

Introduction: Cerebral ischemia is the third leading cause of death and the primary cause of permanent disability worldwide. Atorvastatin is a promising drug with neuroprotective effects that may be useful for the treatment of stroke. However, the effects of atorvastatin on specific neuronal populations within the nigrostriatal system following cerebral ischemia are unknown. Objective: To evaluate the effects of atorvastatin on dopaminergic and GABAergic neuronal populations in exofocal brain regions in a model of transient occlusion of the middle cerebral artery. Materials and methods: Twenty-eight male eight-week-old Wistar rats were used in this study. Both sham and ischemic rats were treated with atorvastatin (10 mg/kg) or carboxymethylcellulose (placebo) by gavage at 6, 24, 48 and 72 hours post-reperfusion. We analyzed the immunoreactivity of glutamic acid decarboxylase and tyrosine hydroxylase in the globus pallidus, caudate putamen and substantia nigra. Results: We observed neurological damage and cell loss in the caudate putamen following ischemia. We also found an increase in tyrosine hydroxylase immunoreactivity in the medial globus pallidus and substantia nigra reticulata, as well as a decrease in glutamic acid decarboxylase immunoreactivity in the lateral globus pallidus in ischemic animals treated with a placebo. However, atorvastatin treatment was able to reverse these effects, significantly decreasing tyrosine hydroxylase levels in the medial globus pallidus and substantia nigra reticulata and significantly increasing glutamic acid decarboxylase levels in the lateral globus pallidus. Conclusion: Our data suggest that post-ischemia treatment with atorvastatin can have neuro-protective effects in exofocal regions far from the ischemic core by modulating the GABAergic and dopaminergic neuronal populations in the nigrostriatal system, which could be useful for preventing neurological disorders.


Introducción. La isquemia cerebral es la tercera causa de muerte y la primera de discapacidad permanente en el mundo. La atorvastatina es un fármaco neuroprotector prometedor para el tratamiento de la apoplejía; sin embargo, su acción sobre las poblaciones neuronales del sistema nigroestriatal después de la isquemia aún se desconoce. Objetivo. Evaluar el efecto de la atorvastatina sobre poblaciones gabérgicas y dopaminérgicas en regiones exofocales en un modelo de oclusión transitoria de la arteria cerebral media. Materiales y métodos. Se utilizaron 28 ratas Wistar macho de ocho semanas de edad. Los ejemplares con isquemia simulada y los ejemplares sometidos a isquemia fueron tratados con atorvastatina (10 mg/kg) y carboximetilcelulosa (placebo) administrados por medio de sonda a las 6, 24, 48 y 72 horas después de la reperfusión. Se analizó la inmunorreacción de la descarboxilasa del ácido glutámico y de la tirosina hidroxilasa en el globo pálido, el putamen caudado y la sustancia negra. Resultados. Los datos confirmaron el daño neurológico y la pérdida celular en el putamen caudado. Se incrementó la inmunorreacción de la tirosina hidroxilasa en el globo pálido medial y la sustancia negra pars reticulata , disminuyendo la inmunorreacción de la descarboxilasa del ácido glutámico en el globo pálido lateral de los animales isquémicos tratados con placebo; sin embargo, el tratamiento con atorvastatina pudo revertirla, lo que logró una disminución significativa de la tirosina hidroxilasa en el globo pálido medial y la sustancia negra pars reticulata y aumentando los niveles de descarboxilasa del ácido glutámico en el globo pálido lateral. Conclusión. Nuestros datos sugieren que la atorvastatina en el tratamiento posterior a la isquemia ejerce neuroprotección en las zonas exofocales, modulando las poblaciones neuronales gabérgicas y dopaminérgicas del sistema nigroestriatal, lo que podría prevenir trastornos neurológicos.


Subject(s)
Animals , Male , Rats , Corpus Striatum/drug effects , Dopaminergic Neurons/drug effects , GABAergic Neurons/drug effects , Heptanoic Acids/therapeutic use , Infarction, Middle Cerebral Artery/drug therapy , Ischemic Attack, Transient/drug therapy , Neuroprotective Agents/therapeutic use , Pyrroles/therapeutic use , Substantia Nigra/drug effects , Behavior, Animal , Corpus Striatum/blood supply , Corpus Striatum/pathology , Drug Evaluation, Preclinical , Dopaminergic Neurons/enzymology , Dopaminergic Neurons/pathology , Enzyme Induction/drug effects , GABAergic Neurons/enzymology , GABAergic Neurons/pathology , Glutamate Decarboxylase/biosynthesis , Glutamate Decarboxylase/genetics , Heptanoic Acids/pharmacology , Infarction, Middle Cerebral Artery/pathology , Ischemic Attack, Transient/pathology , Movement Disorders/etiology , Movement Disorders/prevention & control , Nerve Tissue Proteins/biosynthesis , Nerve Tissue Proteins/genetics , Neuroprotective Agents/pharmacology , Pyrroles/pharmacology , Rats, Wistar , Recovery of Function , Specific Pathogen-Free Organisms , Sensation Disorders/etiology , Sensation Disorders/prevention & control , Substantia Nigra/blood supply , Substantia Nigra/pathology , /biosynthesis , /genetics
6.
J. pediatr. (Rio J.) ; 88(3): 275-278, maio-jun. 2012. tab
Article in Portuguese | LILACS | ID: lil-640784

ABSTRACT

OBJETIVO: Discutir o diagnóstico diferencial das encefalites além daquelas de etiologia infecciosa, e alertar os pediatras para a possibilidade do diagnóstico de encefalite anti-receptor N-metil-D-aspartato (rNMDA) na população pediátrica, destacando suas principais características clínicas. DESCRIÇÃO: Três pacientes apresentaram-se com uma síndrome neuropsiquiátrica inicial seguida de encefalopatia e transtornos de movimento. As características neuropsiquiátricas iniciais se desenvolveram ao longo de dias ou semanas, com mudanças comportamentais, ansiedade, confusão mental e regressão da fala. Em seguida, os pacientes evoluíram com distúrbios de movimento, caracterizados por coreoatetose ou distonia, acometendo a região orofacial e os membros. Após a exclusão das principais causas de encefalite, foram identificados anticorpos anti-rNMDA no soro e no líquido cefalorraquidiano. Não foram detectadas neoplasias durante a investigação etiológica. Os pacientes foram submetidos a imunossupressão, e dois deles tiveram uma recuperação neurológica completa. Um deles ainda apresenta uma postura distônica leve em um dos membros. COMENTÁRIOS: Os sinais clínicos de encefalite anti-rNMDA em crianças são semelhantes aos anteriormente descritos em adultos. Tumores geralmente não são detectados nessa idade. O diagnóstico de encefalite anti-rNMDA deve ser abordado após a exclusão de outras causas de encefalite na infância, como as de origem infecciosa. Pediatras devem estar atentos a essa condição autoimune passível de tratamento.


OBJECTIVE: To discuss the differential diagnosis of encephalitis beyond that of infectious etiology and to inform pediatricians about the possibility of anti-N-methyl-D-aspartate receptor (NMDAr) encephalitis in children by highlighting its most important clinical features. DESCRIPTION: Three patients presented with an initial neuropsychiatric syndrome followed by encephalopathy and movement disorder. The initial neuropsychiatric features which developed over days to weeks included a change in personality, anxiety, confusion, and speech regression. This was followed by a choreoathetoid or dystonic movement disorder affecting the orofacial region and the limbs. After the exclusion of the major causes of encephalitis, NMDAr antibodies were identified in serum and cerebrospinal fluid, and neoplasm screening did not detect any tumor. Patients were submitted to immunosuppression, and two of them had a full neurological recovery. One of them still presents a mild dystonic posture in a limb. COMMENTS: Clinical signs of anti-NMDAr encephalitis in children are similar to those previously described in adults. Tumors are not usually detected by this age. The diagnosis of anti-NMDAr encephalitis must be addressed only after the exclusion of infectious and other recognizable causes of encephalitis. Pediatricians should be aware of this treatable autoimmune condition.


Subject(s)
Child , Child, Preschool , Female , Humans , Male , Anti-N-Methyl-D-Aspartate Receptor Encephalitis/diagnosis , Anti-N-Methyl-D-Aspartate Receptor Encephalitis/cerebrospinal fluid , Anti-N-Methyl-D-Aspartate Receptor Encephalitis/drug therapy , Anti-N-Methyl-D-Aspartate Receptor Encephalitis/psychology , Diagnosis, Differential , Immunosuppression Therapy , Methylprednisolone/therapeutic use , Movement Disorders/etiology , Neuroprotective Agents/therapeutic use , Seizures/etiology , Speech Disorders/etiology
8.
Rev. Esc. Enferm. USP ; 44(3): 753-758, sept. 2010. tab
Article in Portuguese | LILACS, BDENF | ID: lil-561413

ABSTRACT

O estudo teve como objetivo investigar a ocorrência do diagnóstico de enfermagem Mobilidade Física Prejudicada em pacientes com AVE. Estudo exploratório, desenvolvido em unidades de reabilitação, de novembro de 2007 a março de 2008, por meio de entrevista e exame físico. A Taxonomia II da NANDA foi utilizada para a identificação do diagnóstico. Foram avaliados 121 indivíduos, com idade média de 62,1 anos, 52,3 por cento homens, com média de 1,5 episódio de AVE em 3,4 anos. O diagnóstico esteve presente em 90 por cento, com média de 5,8 características definidoras. Dificuldade para virar-se foi a característica mais presente, e 3,4 fatores foram relacionados por paciente, com destaque para a Força muscular diminuída, além de Prejuízos neuromusculares (100 por cento). Destaca-se a necessidade de enfocar-se esse diagnóstico no planejamento das intervenções após o AVE, com vistas à promoção da saúde desses pacientes.


The study aimed to investigate the occurrence of Nursing Diagnosis Impaired Physical Mobility in patients with stroke. This exploratory study was developed at rehabilitation units from November 2007 to march 2008, through an interview and physical examination. Nursing diagnoses were made using NANDA Taxonomy II. A total 121 patients were evaluated. Subjects' average age was 62.1 years, 52.3 percent were males with an average 1.5 stroke events in 3.4 years. The diagnosis was present in 90 percent, with an average of 5.8 defining characteristic. Difficulty turning was the most present characteristic and there were 3.4 related factors per patient, and most reported decreased strength and endurance besides neuromuscular impairment (100 percent). There should be a closer look towards this diagnosis when planning interventions after a stroke with aiming at health promotion for these patients.


El estudio tuvo como objetivo investigar la ocurrencia del diagnóstico de enfermería Movilidad física disminuida en pacientes con AVE. Estudio exploratorio, desarrollado en unidades de rehabilitación, desde noviembre de 2007 a marzo de 2008, a través de entrevistas y exámenes físicos. Para la identificación del diagnóstico se utilizó la Taxonomía II de la NANDA. Fueron evaluados 121 individuos, con edad media de 63,1 años, 52,3 por ciento hombres, con un promedio de 1,5 episodios de AVE en 3,4 años. El diagnóstico se verificó en el 90 por ciento, con una media de 5,8 características distintivas. La dificultad para darse vuelta fue la característica más presente, con 3,4 factores relacionados por paciente, con relevancia de la fuerza muscular disminuida, además de trastornos neuromusculares (100 por ciento). Se destaca la necesidad de enfocarse ese diagnóstico en el planeamiento de las intervenciones posteriores al AVE, en vistas a la mejoría de la salud de dichos pacientes.


Subject(s)
Female , Humans , Male , Middle Aged , Movement Disorders/diagnosis , Movement Disorders/etiology , Nursing Diagnosis , Stroke/complications , Cross-Sectional Studies
10.
Arq. neuropsiquiatr ; 65(3b): 787-791, set. 2007. graf, tab
Article in English | LILACS | ID: lil-465180

ABSTRACT

Quality of life (QoL) is an important treatment outcome indicator in Parkinson's disease (PD). The aim of this study is to assess the usefulness of the Parkinson's disease questionnaire - PDQ-39 (Brazilian Portuguese Version) in measuring QoL of PD patients with or without motor fluctuations. Fifty-six PD patients with mean disease duration of 7.4 years were assessed and 41 of them (73.3 percent) had motor fluctuations. The PDQ-39 has eight dimensions ranging from 0 to 100; being the higher the score, the worse the QoL. Comparing groups with and without motor fluctuations showed that the dimensions mobility, activities of daily living (ADL), communication and bodily discomfort scored higher in the fluctuating group. There was a tendency to see that the higher the Hoehn and Yahr (HY) scale stages, the higher the PDQ-39 scores. Patients suffering from the disease for more than five years had worse PDQ-39 scores only in the items ADL and communication, when compared with those with the disease for < 5 years. The PDQ-39 is an instrument that detects decrease in QoL of PD patients and the presence of motor fluctuations predicts QoL reduction.


A qualidade de vida (QdV) é um item importante para se mensurar o sucesso do tratamento na doença de Parkinson (DP). O objetivo deste estudo foi o de avaliar a utilidade do questionário sobre a doença de Parkinson - PDQ-39 (versão em língua portuguesa falada no Brasil) para mensurar a QdV dos pacientes parkinsonianos com e sem flutuação motora. Nós avaliamos 56 pacientes com DP com tempo médio da doença de 7,4 anos, e destes 41 (73,3 por cento) apresentavam flutuação motora. A PDQ-39 tem oito domínios que variam de 0 a 100 e quanto maior o escore pior a QdV. A comparação dos grupos de pacientes com e sem flutuação motora mostrou que os domínios: mobilidade, atividades de vida diária, comunicação e desconforto corporal tinham escores maiores nos flutuadores. Quanto maiores os estágios de Hoehn e Yahr (HY) da doença, maiores os escores da PDQ-39. Pacientes com mais de 5 anos de evolução da doença mostraram escores piores da PDQ39 apenas nos itens atividades da vida diária e comunicação se comparados a pacientes com 5 anos ou menos de doença. A PDQ-39 é um instrumento capaz de detectar declínio da QdV de pacientes com DP e a presença de flutuação motora é um preditor para redução na QdV.


Subject(s)
Adult , Aged , Aged, 80 and over , Female , Humans , Male , Middle Aged , Movement Disorders/psychology , Parkinson Disease/psychology , Quality of Life , Surveys and Questionnaires , Antiparkinson Agents/adverse effects , Antiparkinson Agents/therapeutic use , Levodopa/adverse effects , Levodopa/therapeutic use , Movement Disorders/etiology , Parkinson Disease/drug therapy , Reproducibility of Results , Severity of Illness Index , Sickness Impact Profile
11.
Arq. neuropsiquiatr ; 65(2b): 536-539, jun. 2007. ilus
Article in English | LILACS | ID: lil-456869

ABSTRACT

We report a sequential neuroimaging study in a 48-years-old man with a history of chronic hypertension and lacunar strokes involving the ventral lateral posterior nucleus of the thalamus. The patient developed mild hemiparesis and severe contraversive pushing behavior after an acute hemorrhage affecting the right thalamus. Following standard motor physiotherapy, the pusher behavior completely resolved 3 months after the onset and, at that time, he had a Barthel Index of 85, although mild left hemiparesis was still present. This case report illustrates that pushing behavior itself may be severely incapacitating, may occur with only mild hemiparesis and affected patients may have dramatic functional improvement (Barthel Index 0 to 85) after resolution pushing behavior without recovery of hemiparesis.


Relatamos o estudo de neuroimagem seqüencial de um homem de 48 anos com história de hipertensão arterial crônica e acidentes vasculares cerebrais (AVCs) lacunares nos núcleos ventral lateral posterior do tálamo. O paciente desenvolveu hemiparesia leve e síndrome do empurrador (SE) grave após AVC hemorrágico no tálamo direito, sendo tratado com fisioterapia motora convencional. Três meses após o ictus, os sinais da síndrome haviam desaparecido e o paciente apresentava índice de Barthel 85, apesar da permanência da hemiparesia leve. Este caso demonstra que a síndrome do empurrador isolada pode ser gravemente incapacitante, pode ocorrer associada a hemiparesia leve e que os pacientes com esta síndrome podem apresentar recuperação funcional importante (índice de Barthel inicial 0 e final 85) após a resolução da SP sem alteração do grau de hemiparesia.


Subject(s)
Female , Humans , Male , Middle Aged , Movement Disorders/rehabilitation , Paresis/rehabilitation , Recovery of Function , Stroke/rehabilitation , Disability Evaluation , Functional Laterality , Magnetic Resonance Imaging , Movement Disorders/etiology , Paresis/etiology , Severity of Illness Index , Syndrome , Stroke/complications
12.
Arq. neuropsiquiatr ; 64(2b): 441-445, jun. 2006. tab, graf
Article in Portuguese | LILACS | ID: lil-433286

ABSTRACT

O glioblastoma multiforme (GBM) é o tumor glial com maior grau de malignidade. Acomete principalmente os hemisférios cerebrais apresentando sintomas e sinais focais ou gerais, relacionados ao tamanho, localização e taxa de crescimento tumoral. OBJETIVO: Analisar a relação do déficit motor com a topografia do GBM. MÉTODO: Foram estudados 43 casos de GBM, referidos quanto à idade, sexo, localização e a síndrome motora. RESULTADOS: O tumor predominou em adultos (média de 55 anos), sexo masculino (55,82 por cento), localização frontal (aproximadamente 40 por cento). A hemiparesia prevaleceu como distúrbio motor, somente não ocorrendo em 2 casos de lesão frontal, 2 temporais, 1 parietal, 1 occipital e 1 fronto-temporal. CONCLUSÃO: Os achados clínico-topográficos favorecem os efeitos infiltrativos (lesões extensas) como responsáveis pela síndrome motora em detrimento aos efeitos compressivos (lesões localizadas).


Subject(s)
Adult , Aged , Aged, 80 and over , Female , Humans , Male , Middle Aged , Brain Neoplasms/complications , Glioblastoma/complications , Movement Disorders/etiology , Brain Neoplasms/pathology , Glioblastoma/pathology , Magnetic Resonance Imaging , Retrospective Studies , Tomography, Emission-Computed
13.
Rev. salud pública ; 8(1): 108-117, mar. 2006.
Article in Spanish | LILACS | ID: lil-449566

ABSTRACT

El monóxido de carbono es considerado uno de los mayores contaminantes de la atmósfera terrestre. Sus principales fuentes productoras responsables de aproximadamente 80 por ciento de las emisiones, son los vehículos automotores que utilizan como combustible gasolina o diesel y los procesos industriales que utilizan compuestos del carbono. Esta sustancia es bien conocida por su toxicidad para el ser humano. Sus efectos tóxicos agudos incluida la muerte han sido estudiados ampliamente; sin embargo, sus potenciales efectos adversos a largo plazo son poco conocidos. En los últimos años, los estudios de investigación experimentales en animales y epidemiológicos en humanos han evidenciado relación entre población expuesta en forma crónica a niveles medios y bajos de monóxido de carbono en aire respirable y la aparición de efectos adversos en la salud humana especialmente en órganos de alto consumo de oxígeno como cerebro y corazón. Se han documentado efectos nocivos cardiovasculares y neuropsicológicos en presencia de concentraciones de monóxido de carbono en aire inferiores a 25 partes por millón y a niveles de carboxihemoglobina en sangre inferiores a 10 por ciento. Las alteraciones cardiovasculares que se han descrito son hipertensión arterial, aparición de arritmias y signos electrocardiográficos de isquemia. Déficit en memoria, atención, concentración y alteraciones del movimiento tipo parkinsonismo, son los cambios neuropsicológicos con mayor frecuencia asociados a exposición crónica a bajos niveles de monóxido de carbono y carboxihemoglobina.


Carbon monoxide is considered to be a major factor contaminating earths atmosphere. The main sources producing this contamination are cars using gasoline or diesel fuel and industrial processes using carbon compounds; these two are responsible for 80 percent of carbon monoxide being emitted to the atmosphere. This substance has a well-known toxic effect on human beings and its acute poisonous effects (including death) have been widely studied; however, its long-term chronic effects are still not known. During the last few years, experimental research on animals and studies of human epidemiology have established the relationship between chronic exposure to low and middle levels of carbon monoxide in breathable air and adverse effects on human health, especially on organs consuming large amounts of oxygen such as the heart and brain. Harmful cardiovascular and neuropsychological effects have been documented in carbon monoxide concentration in air of less than 25 ppm and in carboxyhaemoglobin levels in blood of less than 10 percent. The main cardiac damage described to date has been high blood pressure, cardiac arrhythm and electrocardiograph signs of ischemia. Lack of memory, attention, concentration and Parkinson-type altered movement are the neuropsychological changes most frequently associated with chronic exposure to low levels of carbon monoxide and carboxyhaemoglobin.


Subject(s)
Adult , Child , Female , Humans , Male , Air Pollutants/analysis , Carbon Monoxide/analysis , Arrhythmias, Cardiac , Hypoxia , Air Pollutants/adverse effects , Biomarkers , Brain Chemistry/drug effects , Breath Tests , Carbon Monoxide Poisoning/etiology , Carbon Monoxide Poisoning/psychology , Carbon Monoxide/adverse effects , Carbon Monoxide/pharmacology , Carboxyhemoglobin/analysis , Cerebroside-Sulfatase/blood , Cognition Disorders/epidemiology , Cognition Disorders/etiology , Environmental Monitoring , Fossil Fuels , Heating , Hypertension/epidemiology , Hypertension/etiology , Industrial Waste/adverse effects , Industrial Waste/analysis , Latin America/epidemiology , Lipid Peroxidation , Movement Disorders/epidemiology , Movement Disorders/etiology , Myocardial Ischemia/epidemiology , Myocardial Ischemia/etiology , Organ Specificity , Oxygen Consumption , Vehicle Emissions/adverse effects , Vehicle Emissions/analysis
14.
Arq. neuropsiquiatr ; 62(3B): 784-788, set. 2004. tab, graf
Article in English | LILACS | ID: lil-384126

ABSTRACT

O objetivo deste estudo foi determinar a prevalência e os padrões de distúrbios do movimento (DM) em pacientes ambulatoriais sob uso crônico de cinarizina (cz) ou flunarizina (fz), além de estabelecer os principais fatores de risco para o seu aparecimento. Durante três meses foram coletados dados de pacientes ambulatoriais em uso de cz ou fz. Todos esses pacientes foram submetidos a protocolo pré-estabelecido que incluía critérios diagnósticos do DSM-IV para distúrbios do movimento induzido por drogas e critérios para diagnostico de depressão maior. Parkinsonismo (PK) puro foi diagnosticado em 34% dos pacientes, PK com acatisia, PK com acatisia e síndrome mastigatória bucolingual (SMBL), SMBL isoladamente e distonia, foram encontrados em 4% dos pacientes. Os pacientes com SMBL apresentavam a média de idade mais avançada, o maior tempo médio de uso das drogas, configurando-se o grupo de maior risco ao aparecimento dos DM. O grupo dos pacientes com DM apresentou maior incidência de depressão quando comparados com os não afetados. O estudo demonstra uma relação direta entre o tempo de uso da droga, a idade avançada do paciente e o surgimento dos DM. Os resultados também sugerem que estas drogas aumentam a incidência de depressão.


Subject(s)
Adult , Aged , Aged, 80 and over , Female , Humans , Male , Middle Aged , Calcium Channel Blockers/adverse effects , Cinnarizine/adverse effects , Depression/chemically induced , Flunarizine/adverse effects , Movement Disorders/etiology , Calcium Channel Blockers/administration & dosage , Cinnarizine/administration & dosage , Flunarizine/administration & dosage , Movement Disorders/epidemiology , Parkinsonian Disorders/chemically induced , Retrospective Studies , Risk Factors , Time Factors
15.
Rev. cienc. salud (Bogotá) ; 2(1): 33-40, ene.-jun. 2004. tab
Article in Spanish | LILACS | ID: lil-440140

ABSTRACT

Este estudio caracteriza los desordenes osteomusculares de 300 trabajadores que desempeñan labores operativas en una fábrica dedicada a la manufactura de productos del sector petroquímico. Metodología: Se realiza un estudio de corte transversal que revisa las historias clínicas por medio de una lista de chequeo. Se aplicó: (a) una encuesta para determinar las condiciones individuales y laborales de esta población con relación a los desórdenes osteomusculares y (b) un instrumento para la calificación categórica del riesgo por carga física. Resultados: Se identificaron 92 trabajadores con desórdenes osteomusculares. Se encontró que la prevalencia de punto de desórdenes osteomusculares en esta empresa fue de 30,7 por ciento y que el área con mayor participación es la de Proceso, con un 38,3 por ciento. Conclusiones: Es interesante el hecho de que se presentan mayores alternativas en trabajadores del área de proceso, aun cuando el área con mayor cantidad de trabajadores con desórdenes osteomusculares es la de Ensamble.


Subject(s)
Humans , Adult , Movement , Muscle, Skeletal , Muscle, Skeletal/physiology , Movement Disorders/diagnosis , Movement Disorders/epidemiology , Movement Disorders/etiology , Employment , Muscle Fatigue , Posture
16.
Yonsei Medical Journal ; : 568-572, 2004.
Article in English | WPRIM | ID: wpr-177688

ABSTRACT

Dermoid sinuses and meningoceles are seldom encountered in the cervical region. Besides, to the best of our knowledge, the coexistence of these types of congenital abnormalities with recurrent meningitis, as well as with mirror movement, has never been reported before. A 14-year-old female with the diagnosis of recurrent meningitis was referred to our clinic from the Department of Infectious Diseases. She had a cervical meningocele mass that was leaking cerebro-spinal fluid (CSF) and an associated mirror movement symptom. Spina bifida, dermoid sinus and meningocele lesions were demonstrated at the C2 level on computed tomography (CT) and magnetic resonance imaging (MRI). She underwent an operation to remove the sinus tract together with the sac, and at the same time the tethered cord between the sac base and the distal end of the spinal cord was detached. The diagnosis of dermoid sinus and meningocele was confirmed histopathologically. These kinds of congenital pathologies in the cervical region may also predispose the patient to other diseases or symptoms. Herein, a case of meningocele associated with cervical dermoid sinus tract which presented with recurrent meningitis and a rare manifestation of mirror movement is discussed. Neurosurgeons should consider the possible coexistence of mirror movement and recurrent meningitis in the treatment of these types of congenital abnormalities.


Subject(s)
Adolescent , Female , Humans , Cervical Vertebrae , Dermoid Cyst/complications , Magnetic Resonance Imaging , Meningitis/complications , Meningocele/complications , Movement Disorders/etiology , Recurrence
17.
Neurol India ; 2003 Sep; 51(3): 407-9
Article in English | IMSEAR | ID: sea-120308

ABSTRACT

We report a series of three patients with suprasellar arachnoid cysts who presented with a rare 'bobble-head doll' syndrome. The abnormal head movements improved after surgical evacuation of the cysts in all the three cases. Various pathophysiological mechanisms involved in the bobble-head doll syndrome are discussed. The literature on suprasellar arachnoid cysts is briefly reviewed.


Subject(s)
Arachnoid Cysts/complications , Central Nervous System Cysts/complications , Child, Preschool , Female , Head Movements , Humans , Magnetic Resonance Imaging , Movement Disorders/etiology
18.
Arq. neuropsiquiatr ; 59(3A): 521-525, Sept. 2001. ilus, tab
Article in English | LILACS | ID: lil-295902

ABSTRACT

The alien hand syndrome (AHS) usually consists of an autonomous motor activity perceived as an involuntary and purposeful movement, with a feeling of foreignness of the involved limb, commonly associated with a failure to recognise ownership of the limb in the absence of visual clues. It has been described in association to lesions of the frontal lobes and corpus callosum. However, parietal damage can promote an involuntary, but purposeless, hand levitation, which, sometimes, resembles AHS. In the present study, four patients (cortico-basal ganglionic degeneration -- n=2; Alzheimer's disease -- n=1 and parietal stroke -- n=1) who developed alien hand motor behaviour and whose CT, MRI and/or SPECT have disclosed a major contralateral parietal damage or dysfunction are described. These results reinforce the idea that parietal lobe lesions may also play a role in some patients with purposeless involuntary limb levitation, which is different from the classic forms of AHS


Subject(s)
Humans , Male , Female , Middle Aged , Brain Diseases/complications , Hand , Movement Disorders/etiology , Parietal Lobe/pathology , Alzheimer Disease/complications , Alzheimer Disease/diagnosis , Atrophy/complications , Atrophy/diagnosis , Basal Ganglia Diseases/complications , Basal Ganglia Diseases/diagnosis , Brain Diseases/diagnosis , Cerebral Cortex/pathology , Magnetic Resonance Imaging , Movement Disorders/diagnosis , Neurodegenerative Diseases/complications , Neurodegenerative Diseases/diagnosis , Stroke/complications , Stroke/diagnosis , Syndrome , Tomography, Emission-Computed, Single-Photon
20.
Arq. neuropsiquiatr ; 58(2B): 522-30, jun. 2000. tab, ilus
Article in Portuguese | LILACS | ID: lil-264455

ABSTRACT

Desordens de movimento raramente podem ser devidas a distúrbios psiquiátricos. A distonia psicogênica caracteriza-se pela inconsistência dos achados, presença de fatores precipitantes, manifestar-se inicialmente nos membros inferiores, associar-se a dor, a outros movimentos anormais incaracterísticos e a somatizações múltiplas. Descrevemos duas pacientes com diagnóstico de distonia psicogênica clinicamente estabelecida. Paciente 1, feminina, apresentou episódio súbito de perda de força dos quatro membros, evoluiu com distonia nos pés, laterocolo alternante, tremor generalizado, irregular, e hipertonia dos membros inferiores que desapareciam a distração; a avaliação psicológica evidenciou depressão, hipocondria, transtorno obsessivo. Paciente 2, feminina, há nove anos começou a ter tremor irregular nos membros inferiores, que desaparecia com a distração, e distonia no pé esquerdo associada a dor; progressivamente perdeu a marcha; a avaliação psicológica revelou comportamento infantilizado, com baixa tolerância a frustração, impulsividade e auto-agressão. Os exames complementares de ambas não mostraram alterações e a resposta ao tratamento farmacológico foi nula. Distonia raramente é de origem psicogênica. A inconstância e a incongruência com o quadro clássico, associadas a outras somatizações ou a distúrbios psiquiátricos, sugerem o diagnóstico.


Subject(s)
Humans , Female , Adult , Dystonia/etiology , Movement Disorders/etiology , Somatoform Disorders/etiology , Depression/complications , Depression/diagnosis , Dystonia/psychology , Dystonia/therapy , Movement Disorders/psychology , Movement Disorders/therapy , Somatoform Disorders/psychology , Somatoform Disorders/therapy
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