Suscetibilidade a antifúngicos de variedades de Cryptococcus neoformans isoladas de pacientes em hospital universitário Susceptibility to antifungal agents among Cryptococcus neoformans varieties isolated from patients at a university hospital
Este trabalho identificou variedades de Cryptococcus neoformans e avaliou a suscetibilidade a antifúngicos pelo protocolo M27-A2 do National Committee for Clinical Laboratory Standards em isolados de 35 pacientes do Hospital Escola da Universidade Federal do Triângulo Mineiro. A variedade gatti foi...
Published in: | Revista da Sociedade Brasileira de Medicina Tropical |
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Language: | English |
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Sociedade Brasileira de Medicina Tropical (SBMT)
2008
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Online Access: | https://doi.org/10.1590/S0037-86822008000200005 https://doaj.org/article/e58712acf77843d88debba3c8daa1819 |
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author | Paulo Roberto da Silva Rosiley Aparecida de Souza Rabelo Ana Paula Sarreta Terra David Nascimento Silva Teixeira |
author_facet | Paulo Roberto da Silva Rosiley Aparecida de Souza Rabelo Ana Paula Sarreta Terra David Nascimento Silva Teixeira |
author_sort | Paulo Roberto da Silva |
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container_title | Revista da Sociedade Brasileira de Medicina Tropical |
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description | Este trabalho identificou variedades de Cryptococcus neoformans e avaliou a suscetibilidade a antifúngicos pelo protocolo M27-A2 do National Committee for Clinical Laboratory Standards em isolados de 35 pacientes do Hospital Escola da Universidade Federal do Triângulo Mineiro. A variedade gatti foi identificada em 11.4% (nº = 4) dos casos. A concentração inibitória mínima (mg/ml) dos isolados de Cryptococcus neoformans neoformans variou de 0,062 - 2,000 (anfotericina B), 0,250 - 8,000 (fluconazol), 0,062 - 1,000 (itraconazol) e 0,125 - 1,000 (cetoconazol). A variedade gattii apresentou concentração inibitória mínima de 0,125 - 2,000 (anfotericina B), 0,250 - 16,00 (fluconazol), 0,062 - 1,000 (itraconazol) e 0,125 - 4,000 (cetoconazol). Detectaram-se 2 isolados resistentes ao itraconazol e 2 a anfotericina B (1 isolado de cada variedade por antifúngico). Os dados mostram a importância da determinação da variedade e da concentração inibitória mínima de isolados de Cryptococcus neoformans para monitorar o desenvolvimento de resistência e possibilitar uma terapia mais adequada na criptococose. This study identified Cryptococcus neoformans varieties isolated from 35 patients at teaching hospital of the Federal University of the Triângulo Mineiro and evaluated the susceptibility to antifungal agents among these samples using the protocol M27-A2 from the National Committee for Clinical Laboratory Standards. The gattii variety was identified in 11.4% of the cases (n = 4). The minimum inhibitory concentration (mg/ml) of Cryptococcus neoformans neoformans isolates ranged from 0.062 to 2.000 (amphotericin B), 0.250 to 8.000 (fluconazole), 0.062 to 1.000 (itraconazole) and 0.125 to 1.000 (ketoconazole). The gattii variety presented a minimum inhibitory concentration range of 0.125 to 2.000 (amphotericin B), 0.250 to 16.00 (fluconazole), 0.062 to 1.000 (itraconazole) and 0.125 to 4.000 (ketoconazole). Two isolates resistant to itraconazole and two resistant to amphotericin B (one isolate of each variety per antifungal agent) ... |
format | Article in Journal/Newspaper |
genre | Arctic |
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op_doi | https://doi.org/10.1590/S0037-86822008000200005 |
op_relation | http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0037-86822008000200005 https://doaj.org/toc/0037-8682 https://doaj.org/toc/1678-9849 doi:10.1590/S0037-86822008000200005 0037-8682 1678-9849 https://doaj.org/article/e58712acf77843d88debba3c8daa1819 |
op_source | Revista da Sociedade Brasileira de Medicina Tropical, Vol 41, Iss 2, Pp 158-162 (2008) |
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spelling | ftdoajarticles:oai:doaj.org/article:e58712acf77843d88debba3c8daa1819 2025-01-16T20:46:59+00:00 Suscetibilidade a antifúngicos de variedades de Cryptococcus neoformans isoladas de pacientes em hospital universitário Susceptibility to antifungal agents among Cryptococcus neoformans varieties isolated from patients at a university hospital Paulo Roberto da Silva Rosiley Aparecida de Souza Rabelo Ana Paula Sarreta Terra David Nascimento Silva Teixeira 2008-04-01T00:00:00Z https://doi.org/10.1590/S0037-86822008000200005 https://doaj.org/article/e58712acf77843d88debba3c8daa1819 EN eng Sociedade Brasileira de Medicina Tropical (SBMT) http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0037-86822008000200005 https://doaj.org/toc/0037-8682 https://doaj.org/toc/1678-9849 doi:10.1590/S0037-86822008000200005 0037-8682 1678-9849 https://doaj.org/article/e58712acf77843d88debba3c8daa1819 Revista da Sociedade Brasileira de Medicina Tropical, Vol 41, Iss 2, Pp 158-162 (2008) Cryptococcus neoformans Cryptococcus gatti Suscetibilidade Agentes antifúngicos Criptococoses Cryptococcus gattii Susceptibility Antifungal agents Cryptococcosis Arctic medicine. Tropical medicine RC955-962 article 2008 ftdoajarticles https://doi.org/10.1590/S0037-86822008000200005 2022-12-31T02:52:48Z Este trabalho identificou variedades de Cryptococcus neoformans e avaliou a suscetibilidade a antifúngicos pelo protocolo M27-A2 do National Committee for Clinical Laboratory Standards em isolados de 35 pacientes do Hospital Escola da Universidade Federal do Triângulo Mineiro. A variedade gatti foi identificada em 11.4% (nº = 4) dos casos. A concentração inibitória mínima (mg/ml) dos isolados de Cryptococcus neoformans neoformans variou de 0,062 - 2,000 (anfotericina B), 0,250 - 8,000 (fluconazol), 0,062 - 1,000 (itraconazol) e 0,125 - 1,000 (cetoconazol). A variedade gattii apresentou concentração inibitória mínima de 0,125 - 2,000 (anfotericina B), 0,250 - 16,00 (fluconazol), 0,062 - 1,000 (itraconazol) e 0,125 - 4,000 (cetoconazol). Detectaram-se 2 isolados resistentes ao itraconazol e 2 a anfotericina B (1 isolado de cada variedade por antifúngico). Os dados mostram a importância da determinação da variedade e da concentração inibitória mínima de isolados de Cryptococcus neoformans para monitorar o desenvolvimento de resistência e possibilitar uma terapia mais adequada na criptococose. This study identified Cryptococcus neoformans varieties isolated from 35 patients at teaching hospital of the Federal University of the Triângulo Mineiro and evaluated the susceptibility to antifungal agents among these samples using the protocol M27-A2 from the National Committee for Clinical Laboratory Standards. The gattii variety was identified in 11.4% of the cases (n = 4). The minimum inhibitory concentration (mg/ml) of Cryptococcus neoformans neoformans isolates ranged from 0.062 to 2.000 (amphotericin B), 0.250 to 8.000 (fluconazole), 0.062 to 1.000 (itraconazole) and 0.125 to 1.000 (ketoconazole). The gattii variety presented a minimum inhibitory concentration range of 0.125 to 2.000 (amphotericin B), 0.250 to 16.00 (fluconazole), 0.062 to 1.000 (itraconazole) and 0.125 to 4.000 (ketoconazole). Two isolates resistant to itraconazole and two resistant to amphotericin B (one isolate of each variety per antifungal agent) ... Article in Journal/Newspaper Arctic Directory of Open Access Journals: DOAJ Articles Arctic Revista da Sociedade Brasileira de Medicina Tropical 41 2 158 162 |
spellingShingle | Cryptococcus neoformans Cryptococcus gatti Suscetibilidade Agentes antifúngicos Criptococoses Cryptococcus gattii Susceptibility Antifungal agents Cryptococcosis Arctic medicine. Tropical medicine RC955-962 Paulo Roberto da Silva Rosiley Aparecida de Souza Rabelo Ana Paula Sarreta Terra David Nascimento Silva Teixeira Suscetibilidade a antifúngicos de variedades de Cryptococcus neoformans isoladas de pacientes em hospital universitário Susceptibility to antifungal agents among Cryptococcus neoformans varieties isolated from patients at a university hospital |
title | Suscetibilidade a antifúngicos de variedades de Cryptococcus neoformans isoladas de pacientes em hospital universitário Susceptibility to antifungal agents among Cryptococcus neoformans varieties isolated from patients at a university hospital |
title_full | Suscetibilidade a antifúngicos de variedades de Cryptococcus neoformans isoladas de pacientes em hospital universitário Susceptibility to antifungal agents among Cryptococcus neoformans varieties isolated from patients at a university hospital |
title_fullStr | Suscetibilidade a antifúngicos de variedades de Cryptococcus neoformans isoladas de pacientes em hospital universitário Susceptibility to antifungal agents among Cryptococcus neoformans varieties isolated from patients at a university hospital |
title_full_unstemmed | Suscetibilidade a antifúngicos de variedades de Cryptococcus neoformans isoladas de pacientes em hospital universitário Susceptibility to antifungal agents among Cryptococcus neoformans varieties isolated from patients at a university hospital |
title_short | Suscetibilidade a antifúngicos de variedades de Cryptococcus neoformans isoladas de pacientes em hospital universitário Susceptibility to antifungal agents among Cryptococcus neoformans varieties isolated from patients at a university hospital |
title_sort | suscetibilidade a antifúngicos de variedades de cryptococcus neoformans isoladas de pacientes em hospital universitário susceptibility to antifungal agents among cryptococcus neoformans varieties isolated from patients at a university hospital |
topic | Cryptococcus neoformans Cryptococcus gatti Suscetibilidade Agentes antifúngicos Criptococoses Cryptococcus gattii Susceptibility Antifungal agents Cryptococcosis Arctic medicine. Tropical medicine RC955-962 |
topic_facet | Cryptococcus neoformans Cryptococcus gatti Suscetibilidade Agentes antifúngicos Criptococoses Cryptococcus gattii Susceptibility Antifungal agents Cryptococcosis Arctic medicine. Tropical medicine RC955-962 |
url | https://doi.org/10.1590/S0037-86822008000200005 https://doaj.org/article/e58712acf77843d88debba3c8daa1819 |