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1.
Arch Med Res ; 49(6): 399-404, 2018 08.
Artigo em Inglês | MEDLINE | ID: mdl-30554857

RESUMO

OBJECTIVE: To describe clinical cases with neurological manifestations associated with Borrelia burgdorferi infection in a large cohort of children and adults from Mexico. MATERIAL AND METHODS: Patients with neurological manifestation (cranial neuritis, radiculoneuritis, meningitis and encephalomyelitis) were recruited in one pediatric and two general hospitals, during January 2006-December 2015. Blood and cerebrospinal fluid (CSF) samples were drawn from each patient at inclusion. IgM and IgG antibodies against B. burgdorferi were detected using a commercial ELISA test, and confirmed by Western-Blot test (WB) using three different antigens from Borrelia burgdorferi complex. Following CDC criteria were considered true cases with both positive tests. RESULTS: Of 606 patients recruited, 403 (66.5%) were adults and 203 (33.4%) children, 50.5% were male. B. burgdorferi infection was diagnosed in 168 patients (27.7%), 97 adults, mean age 42 ± 14.7 years and 71 children, mean age 9.6 ± 5 years; early disseminated disease occurred in 130 cases (77.4 %) and chronic stage in 38 (22.6 %). A previous tick bite was reported by 21% cases, and 5% recalled an erythema migrans lesion. Polyradiculoneuropathy and encephalomyelitis were the most common manifestations, whereas 14.8% presented an initial Guillain-Barré Syndrome. B. burgdorferi sensu stricto was identified in 142 (84%) cases, B. garinii in 14 (8%), B. afzelii in three, and nine cases presented coinfection with two species. CONCLUSION: Lyme neuroborreliosis is a frequent condition in patients with neurological diseases in Mexico.


Assuntos
Borrelia burgdorferi/isolamento & purificação , Encefalomielite/patologia , Neuroborreliose de Lyme/epidemiologia , Neuroborreliose de Lyme/patologia , Meningite/patologia , Neurite (Inflamação)/patologia , Radiculopatia/patologia , Adolescente , Adulto , Western Blotting , Criança , Pré-Escolar , Encefalomielite/microbiologia , Ensaio de Imunoadsorção Enzimática , Feminino , Humanos , Neuroborreliose de Lyme/microbiologia , Masculino , Meningite/microbiologia , México/epidemiologia , Pessoa de Meia-Idade , Neurite (Inflamação)/microbiologia , Radiculopatia/microbiologia , Picadas de Carrapatos/microbiologia , Adulto Jovem
2.
Rev Med Inst Mex Seguro Soc ; 52 Suppl 2: S114-9, 2014.
Artigo em Espanhol | MEDLINE | ID: mdl-24983549

RESUMO

BACKGROUND: There are multiple adverse effects from anti-epileptic drugs, including menstrual irregularities such as amenorrhea, oligomenorrhea, gynecomastia, galactorrhea and polycystic ovary syndrome. In view of the paucity of information, the purpose of this study was to determine the frequency of menstrual disorders in female adolescents with epilepsy in a tertiary care pediatric hospital. METHODS: Female adolescents with epilepsy, older than 9 years and with more than 1 year with epilepsy were included. Initially, pubertal stage was identified. During 6 months, menstrual patterns were assessed. Among those with detected menstrual disorders, a hormonal profile and gynecological ultrasound were performed. Statistical analysis was descriptive. RESULTS: 24 patients with a median of 13 years of age; 40 % with overweight or obesity. Most received more than two anti-epileptic drugs. Sixteen patients (66.6 %) had one or more menstrual disorders: 10 had menorrhagia, 6 polymenorrhea, 6 dysmenorrhea, 4 opsomenorrhea; 4 had primary amenorrhea and 1 secondary amenorrhea. There were four patients with hyperprolactinemia and three with hypothyroidism. Evolution time and treatment of epilepsy, as well as the number of anti-epileptic drugs were higher among those with menstrual disorders. CONCLUSIONS: The high frequency of menstrual disorders in female adolescents with epilepsy should be taken into account as part of the comprehensive treatment of these patients.


INTRODUCCIÓN: existen múltiples efectos adversos de los fármacos antiepilépticos, uno de ellos son las irregularidades menstruales como amenorrea, oligomenorrea, ginecomastia, galactorrea y síndrome de ovarios poliquísticos. Ante la poca información, el objetivo de este estudio fue determinar la frecuencia de alteraciones menstruales en adolescentes con epilepsia en un hospital pediátrico de tercer nivel de atención. MÉTODOS: se incluyó a adolescentes con epilepsia, mayores de nueve años de edad y con más de un año con epilepsia. Inicialmente se definió el estadio puberal. Durante seis meses se evaluó el patrón menstrual. Entre quienes se detectó alguna alteración se evaluó perfil hormonal y se realizó ultrasonido ginecológico. El análisis fue descriptivo. RESULTADOS: 24 pacientes con una mediana de 13 años; 40 % con sobrepeso u obesidad. La mayoría recibía más de dos fármacos antiepilépticos; 16 pacientes (66.6 %) tuvieron uno o más trastornos menstruales: 10 hipermenorrea, seis polimenorrea, seis dismenorrea, cuatro opsomenorrea; dos tuvieron amenorrea primaria y una amenorrea secundaria; cuatro presentaron hiperprolactinemia y tres, hipotiroidismo. El tiempo de evolución y de tratamiento de la epilepsia, así como el número de fármacos antiepilépticos fueron mayores entre quienes tenían trastornos menstruales. CONCLUSIONES: la alta frecuencia de trastornos menstruales en adolescentes con epilepsia debe tomarse en cuenta como parte del tratamiento integral de estas pacientes.


Assuntos
Epilepsia/complicações , Distúrbios Menstruais/etiologia , Adolescente , Criança , Feminino , Humanos , Estudos Prospectivos
3.
Gac. méd. Méx ; 132(4): 433-7, jul.-ago. 1996. tab, ilus
Artigo em Espanhol | LILACS | ID: lil-202929

RESUMO

Se presenta el caso de una niña de 2 años y 9 meses de edad, a quien una curandera indica la administración de aceite de epazote (aceite de quenopodio) como vermífugo, en dos tomas de 20 ml cada una. Después de la segunda manifiesta coma profundo, convulciones, midriasis, apnea, acidosis metabólica, choque neurogénico y muerte. ElEEG mostró un trazo sugestivo de encefalopatía, la TAC con imagen de edema cerebral y colapso ventricular. El estudio postmortem ratificó el edema cerebral y microscópicamente evidenció necrosis neuronal difusa; otros hallazgos fueron neumonía, enteritis, peicolangitis, pancreatitis incipiente y necrosisi tubular, el análisis fitoquímico del aceite identificó ascaridol, principio activo de las quenopodáceas, en cantidad 39 mg/ml (1,560 mg en los 40 ml ingeridos) y a chenopodium graveolens como la planta de la que se obtuvo el aceite, conforme al método como históricamente se adminstraba el aceite, la paciente debió haber ingerido una dosis total de ascaridol de 60 mg, por lo que la cantidad administrada fue 26 veces superior, además que excedía 56 por ciento la dosis de 1,000 mg, informada como letal en humanos.


Assuntos
Pré-Escolar , Humanos , Anti-Helmínticos/efeitos adversos , Overdose de Drogas/complicações , Medicina Herbária , Erros de Medicação , Medicina Tradicional , Extratos Vegetais/efeitos adversos , Intoxicação por Plantas/classificação , Plantas Medicinais/química , Terpenos/toxicidade , Toxicologia/classificação
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