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1.
Med. cután. ibero-lat.-am ; 36(1): 18-22, ene.-feb. 2008. ilus, tab, graf
Artigo em Espanhol | IBECS | ID: ibc-60719

RESUMO

Introducción: La esporotricosis es una micosis causada por Sporothrix schenckii. En las formas cutáneas, es común la inoculación traumática. EnMéxico, el estado de Jalisco es el área con mayor endemia y representa la micosis subcutánea más frecuente.Objetivo: El propósito de este estudio es describir la frecuencia y características clínicas de la esporotricosis en niños, en el Instituto Dermatológico deJalisco “Dr. José Barba Rubio” en los años de 1983 a noviembre del 2006.Material y métodos: Se trata de un estudio clínico retrospectivo, observacional y transversal donde se incluyen pacientes menores de 15 años deedad, con diagnóstico de esporotricosis y confirmado con cultivo positivo a Sporothrix schenckii. Las variables estudiadas fueron edad, sexo, topografía,forma clínica y lugar de procedencia.Resultados: En 23,11 años encontramos 133 casos de esporotricosis en niños, con una frecuencia de 5,7 infantes con esporotricosis por año. Laforma clínica linfangítica se observó en 72 casos (54,1%), la topografía más afectada fueron las extremidades superiores con 57 casos (42,8%). Elgrupo etario más representativo fue el de 13 a 15 años con 43 pacientes (32,4%) y el municipio de Guadalajara fue el más representativo.Concluimos que la esporotricosis en niños menores de 15 años, en nuestro Instituto es la micosis subcutánea más frecuente y representa la casuísticamás grande en México en este grupo de edad (AU)


Introduction: Sporotrichosis is a fungal infection caused by Sporothrix schenckii. In cutaneous sporotrichosis traumatic inoculation is common. Jaliscois the state in Mexico with a highest endemic and this is the most frequent subcutaneous mycosis in the Instituto Dermatológico de Jalisco “Dr. JoséBarba Rubio”. The purpose of this study is to describe the frequency and clinical characteristics of sporotrichosis in childhood at the Institute from1983 to the year 2006.Material and methods: This is a retrospective, observational and transversal clinical study. We included patients under 15 years of age with diagnosisof sporotrichosis confirmed by a positive culture of Sporothrix schenckii.We registered age, sex, topography, clinical form and residency.Results: In the period of 23.11 years we found 133 cases of sporotrichosis in children (5.7 children with sporotrichosis per year). Lymphangitic formwas observed in 72 cases (54.1%), the most affected localization was upper extremities with 57 cases (42.8%). The most frequent age group wasfrom 13 to 15 years of age with 43 patients (32.4%).Conclusions: Sporotrichosis in children under 15 years of age in our Institute of dermatology is the most frequent subcutaneous mycosis and representthe largest report of pediatric cases in Mexico (AU)


Assuntos
Humanos , Masculino , Feminino , Lactente , Pré-Escolar , Criança , Adolescente , Esporotricose/diagnóstico , Dermatomicoses/diagnóstico , Esporotricose/epidemiologia , Sporothrix/isolamento & purificação , Dermatomicoses/epidemiologia , Estudos Retrospectivos , Distribuição por Idade e Sexo
2.
Br J Dermatol ; 150(5): 970-6, 2004 May.
Artigo em Inglês | MEDLINE | ID: mdl-15149511

RESUMO

BACKGROUND: Psoriasis is recognized as the most prevalent T-cell-mediated inflammatory disease in humans, with predominantly activated T-helper (Th) 1 cell effectors. Leflunomide exerts its anti-inflammatory activities by preventing the generation of proinflammatory Th1 effectors and promoting Th2 cell differentiation. OBJECTIVES: To determine the safety and efficacy of leflunomide in patients with moderate to severe plaque-type psoriasis. METHODS: In an open-label phase II trial, eight patients with psoriasis received oral leflunomide 20 mg daily for 12 weeks. Patients were evaluated for improvement in psoriasis, quality of life, histological changes and toxicity. RESULTS: Antipsoriatic effects were obtained in all but two patients. A significant decrease was observed in the mean +/- SD Psoriasis Area and Severity Index score, from 20.08 +/- 6.85 before treatment to 12.51 +/- 11.83 after (P = 0.03). The antipsoriatic efficiency was confirmed histologically, with a significant mean +/- SD decrease in epidermal thickness, from 0.73 +/- 0.19 micro m before to 0.31 +/- 0.16 microm after (P = 0.01). The quality of life score showed an improvement, from 8.58 +/- 2.38 (mean +/- SD) before to 5.33 +/- 1.95 after (P = 0.02). The treatment was well tolerated; adverse reactions primarily consisted of transitory gastrointestinal events. CONCLUSIONS: Our data suggest that leflunomide for plaque-type psoriasis is a safe and clinically effective option as monotherapy. However, double-blind, placebo-controlled studies are needed.


Assuntos
Imunossupressores/uso terapêutico , Isoxazóis/uso terapêutico , Psoríase/tratamento farmacológico , Adolescente , Adulto , Idoso , Feminino , Humanos , Imunossupressores/efeitos adversos , Isoxazóis/efeitos adversos , Leflunomida , Masculino , Pessoa de Meia-Idade , Psoríase/patologia , Qualidade de Vida , Índice de Gravidade de Doença , Resultado do Tratamento
4.
J Am Acad Dermatol ; 26(2 Pt 2): 367-70, 1992 Feb.
Artigo em Inglês | MEDLINE | ID: mdl-1569261

RESUMO

Exophiala spinifera is reported as a newly recognized agent of chromoblastomycosis. This case demonstrates that infections caused by dematiaceous fungi may be variable and that a single fungus may cause more than one type of infection. Chromoblastomycosis and phaeohyphomycosis represent extremes of a continuum of infections.


Assuntos
Cromoblastomicose/microbiologia , Exophiala , Humanos , Masculino , Pessoa de Meia-Idade
5.
Dermatol. rev. mex ; 26(1): 12-22, 1982.
Artigo em Espanhol | LILACS | ID: lil-12842

RESUMO

Se estudiaron diversas constantes inmunologicas en dos grupos de pacientes con lepra lepromatosa nodular del Instituto Dermatologico de Guadalajara. El grupo I consto de 50 pacientes y el grupo II de 20 pacientes. Al primer grupo se le estudio la inmunidad humoral por medio de la valoracion de las inmunoglobulinas G, A, M, D, E y el componente C3 del complemento; se investigaron ademas proteinas anormales por electroforesis y proteina G-reactiva (PCR). Al grupo II se le valoro la inmunidad celular por medio de la respuesta de los linfocitos T al estimularse con fitohemaglutinina. En 70% de los pacientes del grupo I presentaron hipergammaglobulinemia de tipo IgG, IgA o IgM. El 34% de los pacientes del grupo II presentaron factores plasmaticos depresores de la transformacion blastoide, tanto de los linfocitos propios como de los alogenicos


Assuntos
Adolescente , Adulto , Pessoa de Meia-Idade , Humanos , Masculino , Feminino , Formação de Anticorpos , Eritema Nodoso , Imunidade Celular , Hanseníase , Imunoglobulinas , Proteínas
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