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Two cases of sporotrichosis of the right upper extremity in right-handed patients with diabetes mellitus / Dos casos de esporotricosis de la extremidad superior derecha en pacientes diestros con diabetes mellitus
Zhang, Yu; Hagen, Ferry; Wan, Zhe; Liu, Yufu; Liu, Yahong; Wang, Qingwen; Sybren de Hoog, Gert; Li, Ruoyu; Junling Zhang, Junling.
Afiliação
  • Zhang, Yu; Traditional Chinese Medicine Affiliated Hospital. Tianjin Academy. Department of Dermatology. Tianjin. China
  • Hagen, Ferry; Canisius-Wilhelmina Hospital. Department of Medical Microbiology and Infectious Diseases. Nijmegen. The Netherlands
  • Wan, Zhe; Peking University First Hospital. Research Center for Medical Mycology. Beijing. China
  • Liu, Yufu; Traditional Chinese Medicine Affiliated Hospital. Tianjin Academy. Department of Dermatology. Tianjin. China
  • Liu, Yahong; Traditional Chinese Medicine Affiliated Hospital. Tianjin Academy. Department of Dermatology. Tianjin. China
  • Wang, Qingwen; Traditional Chinese Medicine Affiliated Hospital. Tianjin Academy. Department of Dermatology. Tianjin. China
  • Sybren de Hoog, Gert; CBS-KNAW Fungal Biodiversity Centre. Utrecht. The Netherlands
  • Li, Ruoyu; Peking University First Hospital. Research Center for Medical Mycology. Beijing. China
  • Junling Zhang, Junling; Traditional Chinese Medicine Affiliated Hospital. Tianjin Academy. Department of Dermatology. Tianjin. China
Rev. iberoam. micol ; 33(1): 38-42, ene.-mar. 2016. ilus
Article em En | IBECS | ID: ibc-149373
Biblioteca responsável: ES1.1
Localização: BNCS
ABSTRACT
Background. Sporothrix species have proved to show high degrees of endemicity. Sporothrix globosa is the only pathogenic Sporothrix species that has till date been reported from China, where it is endemic in the northeastern provinces. Aims. We report two cases of lymphocutaneous sporotrichosis with diabetes mellitus as underlying disease in patients from the non-endemic area of China. Methods. A 59-year-old farmer and a 60-year-old gardener were admitted in February and June 2014, respectively. Both patients were right-handed men and presented with progressive plaques and nodules, which they had for several years, involving the right upper extremity. Skin biopsy from the granuloma was taken and cultured on Sabouraud medium, and molecular identification based on the calmodulin region was performed. Antifungal susceptibility testing was also performed with the microdilution method. Results. Biopsy of the lesions showed the presence of infectious granuloma. The fungal cultures were identified as Sporothrix globosa by conventional methods, and confirmed by molecular identification. A subsequent course of oral antifungal therapy with low dosage of itraconazole was well tolerated and resolved the infection. Conclusions. Identification of fungal species and antifungal susceptibility testing are mandatory for epidemiological and therapeutic reasons. Early diagnosis of sporotrichosis is essential to prevent those sequelae when the disease progresses and provides highly effective methods for treating this emerging disease. Avoiding the exposure to plant material potentially contaminated with fungal spores should be recommended, especially in immunocompromised patients (AU)
RESUMEN
Antecedentes. Las especies de Sporothrix han demostrado un alto nivel de endemicidad. Sporothrix globosa es la única especie patógena descrita hasta la fecha en China, donde es endémica en las provincias del nordeste. Objetivos. Se describen dos casos de esporotricosis linfocutánea con diabetes mellitus como enfermedad de base, en pacientes procedentes de un área no endémica de China. Métodos. Un campesino de 59 años y un jardinero de 60 años de edad fueron atendidos en febrero y junio de 2014, respectivamente. Ambos eran varones, diestros y se presentaron con placas y nódulos de varios años de evolución, que afectaban a la zona superior del brazo derecho. Se tomaron biopsias de los granulomas de la piel, que fueron cultivados en medio de Sabouraud, y se realizó una identificación molecular basada en la región de la calmodulina. Se evaluó la sensibilidad a los antifúngicos mediante el método de microdilución. Resultados. La biopsia de las lesiones mostró la presencia de un granuloma infeccioso. Los hongos aislados en los cultivos fueron identificados como Sporothrix globosa por métodos convencionales, y confirmados mediante identificación molecular. La subsecuente administración de terapia antifúngica oral con bajas dosis de itraconazol fue bien tolerada y resolvió la infección. Conclusiones. La identificación de las especies fúngicas y el análisis de la sensibilidad a los antifúngicos son necesarios por razones epidemiológicas y terapéuticas. El diagnóstico temprano de la esporotricosis es esencial para prevenir las secuelas que genera el progreso de la enfermedad y para ofrecer métodos altamente efectivos para el tratamiento de esta enfermedad emergente. Debe recomendarse evitar la exposición a material vegetal potencialmente contaminado con esporas fúngicas, especialmente en pacientes inmunocomprometidos (AU)
Assuntos

Texto completo: 1 Base de dados: IBECS Métodos Terapêuticos e Terapias MTCI: Plantas_medicinales Assunto principal: Esporotricose / Sporothrix / Itraconazol / Fungos / Granuloma Tipo de estudo: Prognostic_studies / Screening_studies Idioma: En Revista: Rev. iberoam. micol Ano de publicação: 2016 Tipo de documento: Article

Texto completo: 1 Base de dados: IBECS Métodos Terapêuticos e Terapias MTCI: Plantas_medicinales Assunto principal: Esporotricose / Sporothrix / Itraconazol / Fungos / Granuloma Tipo de estudo: Prognostic_studies / Screening_studies Idioma: En Revista: Rev. iberoam. micol Ano de publicação: 2016 Tipo de documento: Article