Tratamento da paracoccidioidomicose

Detalhes bibliográficos
Autor(a) principal: SHIKANAI-YASUDA, Maria Aparecida
Data de Publicação: 2015
Tipo de documento: Artigo
Idioma: eng
Título da fonte: Revista do Instituto de Medicina Tropical de São Paulo
Texto Completo: https://www.revistas.usp.br/rimtsp/article/view/105840
Resumo: Considered to be an emerging endemic mycosis in Latin America, paracoccidioidomycosis is characterized by a chronic course and involvement of multiple organs in immunocompromised hosts. Infection sequelae are mainly related to pulmonary and adrenal insufficiency. The host-parasite interaction results in different expressions of the immune response depending on parasite pathogenicity, fungal load and genetic characteristics of the host. A few controlled and case series reports have shown that azoles and fast-acting sulfa derivatives are useful treatment alternatives in milder forms of the disease. For moderate/severe cases, more prolonged treatments or even parenteral routes are required especially when there is involvement of the digestive tract mucosa, resulting in poor drug absorption. Although comparative studies have reported that shorter treatment regimens with itraconazole are able to induce cure in chronically-infected patients, there are still treatment challenges such as the need for more controlled studies involving acute cases, the search for new drugs and combinations, and the search for compounds capable of modulating the immune response in severe cases as well as the paradoxical reactions.
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spelling Tratamento da paracoccidioidomicose PARACOCCIDIOIDOMYCOSIS TREATMENT Considered to be an emerging endemic mycosis in Latin America, paracoccidioidomycosis is characterized by a chronic course and involvement of multiple organs in immunocompromised hosts. Infection sequelae are mainly related to pulmonary and adrenal insufficiency. The host-parasite interaction results in different expressions of the immune response depending on parasite pathogenicity, fungal load and genetic characteristics of the host. A few controlled and case series reports have shown that azoles and fast-acting sulfa derivatives are useful treatment alternatives in milder forms of the disease. For moderate/severe cases, more prolonged treatments or even parenteral routes are required especially when there is involvement of the digestive tract mucosa, resulting in poor drug absorption. Although comparative studies have reported that shorter treatment regimens with itraconazole are able to induce cure in chronically-infected patients, there are still treatment challenges such as the need for more controlled studies involving acute cases, the search for new drugs and combinations, and the search for compounds capable of modulating the immune response in severe cases as well as the paradoxical reactions. Considerada micose endêmica emergente na América Latina, a paracoccidioidomicose é caracterizada por uma evolução crônica e envolvimento de múltiplos órgãos em pacientes com comprometimento imunológico. Sequelas da infecção estão relacionadas principalmente à insuficiência pulmonar e adrenal. A interação hospedeiro-parasito resulta em diferentes expressões da resposta imune dependendo da patogenicidade do parasito, carga fúngica e características genéticas do hospedeiro. Alguns estudos controlados e séries de casos têm demonstrado que azóis de ação rápida e derivados de sulfa constituem alternativas terapêuticas úteis nas formas mais leves da doença. Para casos moderados/graves, tratamentos mais prolongados ou mesmo por via parenteral são necessários especialmente quando há envolvimento de mucosa do trato digestivo, resultando em absorção deficiente de drogas. Embora estudos comparativos tenham relatado que esquemas terapêuticos mais curtos com itraconazol sejam capazes de induzir cura em pacientes cronicamente infectados, ainda existem desafios no tratamento, tais como a necessidade de maior número de estudos controlados envolvendo casos agudos, busca por novas drogas e combinações, compostos capazes de modular a resposta imune nos casos graves, e reações paradoxais. Universidade de São Paulo. Instituto de Medicina Tropical de São Paulo2015-09-01info:eu-repo/semantics/articleinfo:eu-repo/semantics/publishedVersionapplication/pdfhttps://www.revistas.usp.br/rimtsp/article/view/105840Revista do Instituto de Medicina Tropical de São Paulo; Vol. 57 No. suppl.19 (2015); 31-37Revista do Instituto de Medicina Tropical de São Paulo; Vol. 57 Núm. suppl.19 (2015); 31-37Revista do Instituto de Medicina Tropical de São Paulo; v. 57 n. suppl.19 (2015); 31-371678-99460036-4665reponame:Revista do Instituto de Medicina Tropical de São Pauloinstname:Instituto de Medicina Tropical (IMT)instacron:IMTenghttps://www.revistas.usp.br/rimtsp/article/view/105840/104536Copyright (c) 2018 Revista do Instituto de Medicina Tropical de São Pauloinfo:eu-repo/semantics/openAccessSHIKANAI-YASUDA, Maria Aparecida2015-10-14T18:28:21Zoai:revistas.usp.br:article/105840Revistahttp://www.revistas.usp.br/rimtsp/indexPUBhttps://www.revistas.usp.br/rimtsp/oai||revimtsp@usp.br1678-99460036-4665opendoar:2022-12-13T16:52:34.309933Revista do Instituto de Medicina Tropical de São Paulo - Instituto de Medicina Tropical (IMT)true
dc.title.none.fl_str_mv Tratamento da paracoccidioidomicose
PARACOCCIDIOIDOMYCOSIS TREATMENT
title Tratamento da paracoccidioidomicose
spellingShingle Tratamento da paracoccidioidomicose
SHIKANAI-YASUDA, Maria Aparecida
title_short Tratamento da paracoccidioidomicose
title_full Tratamento da paracoccidioidomicose
title_fullStr Tratamento da paracoccidioidomicose
title_full_unstemmed Tratamento da paracoccidioidomicose
title_sort Tratamento da paracoccidioidomicose
author SHIKANAI-YASUDA, Maria Aparecida
author_facet SHIKANAI-YASUDA, Maria Aparecida
author_role author
dc.contributor.author.fl_str_mv SHIKANAI-YASUDA, Maria Aparecida
description Considered to be an emerging endemic mycosis in Latin America, paracoccidioidomycosis is characterized by a chronic course and involvement of multiple organs in immunocompromised hosts. Infection sequelae are mainly related to pulmonary and adrenal insufficiency. The host-parasite interaction results in different expressions of the immune response depending on parasite pathogenicity, fungal load and genetic characteristics of the host. A few controlled and case series reports have shown that azoles and fast-acting sulfa derivatives are useful treatment alternatives in milder forms of the disease. For moderate/severe cases, more prolonged treatments or even parenteral routes are required especially when there is involvement of the digestive tract mucosa, resulting in poor drug absorption. Although comparative studies have reported that shorter treatment regimens with itraconazole are able to induce cure in chronically-infected patients, there are still treatment challenges such as the need for more controlled studies involving acute cases, the search for new drugs and combinations, and the search for compounds capable of modulating the immune response in severe cases as well as the paradoxical reactions.
publishDate 2015
dc.date.none.fl_str_mv 2015-09-01
dc.type.driver.fl_str_mv info:eu-repo/semantics/article
info:eu-repo/semantics/publishedVersion
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dc.identifier.uri.fl_str_mv https://www.revistas.usp.br/rimtsp/article/view/105840
url https://www.revistas.usp.br/rimtsp/article/view/105840
dc.language.iso.fl_str_mv eng
language eng
dc.relation.none.fl_str_mv https://www.revistas.usp.br/rimtsp/article/view/105840/104536
dc.rights.driver.fl_str_mv Copyright (c) 2018 Revista do Instituto de Medicina Tropical de São Paulo
info:eu-repo/semantics/openAccess
rights_invalid_str_mv Copyright (c) 2018 Revista do Instituto de Medicina Tropical de São Paulo
eu_rights_str_mv openAccess
dc.format.none.fl_str_mv application/pdf
dc.publisher.none.fl_str_mv Universidade de São Paulo. Instituto de Medicina Tropical de São Paulo
publisher.none.fl_str_mv Universidade de São Paulo. Instituto de Medicina Tropical de São Paulo
dc.source.none.fl_str_mv Revista do Instituto de Medicina Tropical de São Paulo; Vol. 57 No. suppl.19 (2015); 31-37
Revista do Instituto de Medicina Tropical de São Paulo; Vol. 57 Núm. suppl.19 (2015); 31-37
Revista do Instituto de Medicina Tropical de São Paulo; v. 57 n. suppl.19 (2015); 31-37
1678-9946
0036-4665
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reponame_str Revista do Instituto de Medicina Tropical de São Paulo
collection Revista do Instituto de Medicina Tropical de São Paulo
repository.name.fl_str_mv Revista do Instituto de Medicina Tropical de São Paulo - Instituto de Medicina Tropical (IMT)
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