Your browser doesn't support javascript.
loading
Mostrar: 20 | 50 | 100
Resultados 1 - 6 de 6
Filtrar
Mais filtros










Intervalo de ano de publicação
1.
Rev Iberoam Micol ; 40(2-3): 31-34, 2023.
Artigo em Inglês | MEDLINE | ID: mdl-37770333

RESUMO

BACKGROUND: Fungal endocarditis is a low-frequency disease with a challenging diagnosis, as it can be mistaken with bacterial endocarditis. Fungal endocarditis causes higher mortality rates in immunocompromised patients. In the clinical practice, the endocarditis caused by fungi represents up to 10% of all infectious endocarditis cases and has a mortality rate of nearly 50%. CASE REPORT: Here we present the case of a 53-year-old woman under corticosteroid therapy with a history of rheumatic heart disease, aortic valve replacement, and rheumatoid arthritis, who presented with fungal endocarditis caused by Candida albicans. Even though the patient received 3 years of antifungal prophylaxis with fluconazole, had valve replacement surgery, and received intensive care, the patient finally worsened and died. CONCLUSIONS: Comorbidities and corticosteroid therapy predisposed the patient to acquire fungal endocarditis. This case highlights the importance of implementing procedures for the isolation and identification of fungi, and for carrying out antifungal-susceptibility testing, as well as establishing surveillance programs to identify infection-causing species and drug resistance patterns in hospitals. Moreover, designing and upgrading the algorithm for infectious endocarditis is the key to future improvements in diagnosis.


Assuntos
Candidíase , Endocardite , Micoses , Feminino , Humanos , Pessoa de Meia-Idade , Candida albicans , Antifúngicos/uso terapêutico , Candidíase/microbiologia , Fluconazol/uso terapêutico , Endocardite/diagnóstico , Endocardite/tratamento farmacológico , Endocardite/etiologia , Micoses/tratamento farmacológico , Corticosteroides
2.
Rev. iberoam. micol ; 40(2/3): 31-34, Abr-Jun, 2023. ilus
Artigo em Inglês | IBECS | ID: ibc-228372

RESUMO

Case report: Here we present the case of a 53-year-old woman under corticosteroid therapy with a history of rheumatic heart disease, aortic valve replacement, and rheumatoid arthritis, who presented with fungal endocarditis caused by Candida albicans. Even though the patient received 3 years of antifungal prophylaxis with fluconazole, had valve replacement surgery, and received intensive care, the patient finally worsened and died. Conclusions: Comorbidities and corticosteroid therapy predisposed the patient to acquire fungal endocarditis. This case highlights the importance of implementing procedures for the isolation and identification of fungi, and for carrying out antifungal-susceptibility testing, as well as establishing surveillance programs to identify infection-causing species and drug resistance patterns in hospitals. Moreover, designing and upgrading the algorithm for infectious endocarditis is the key to future improvements in diagnosis.(AU)


Antecedentes: La endocarditis fúngica es una enfermedad de baja incidencia cuyo diagnóstico puede ser complicado al confundirse con la endocarditis bacteriana. La endocarditis fúngica se asocia a mayor mortalidad en pacientes inmunocomprometidos. En la práctica clínica, la endocarditis fúngica representa hasta el 10% de las endocarditis infecciosas, con una mortalidad de aproximadamente el 50%. Caso clínico: Mujer de 53 años con endocarditis fúngica por Candida albicans en tratamiento con corticosteroides por antecedentes de fiebre reumática, prótesis de válvula aorta y artritis reumatoide. A pesar de 3 años de profilaxis antifúngica con fluconazol, un nuevo reemplazo valvular y cuidados intensivos, la paciente finalmente empeora y muere. Conclusiones: Las comorbilidades y la toma de corticosteroides predispusieron a la paciente a adquirir una endocarditis fúngica. Esto resalta la importancia de implementar procedimientos de aislamiento, identificación del hongo y pruebas de sensibilidad a los antifúngicos, así como establecer programas de vigilancia para identificar especies causantes de infecciones y patrones de resistencia en hospitales. Además, diseñar y actualizar el algoritmo para un mejor diagnóstico de las endocarditis infecciosas es una cuestión clave.


Assuntos
Humanos , Feminino , Pessoa de Meia-Idade , Endocardite/diagnóstico , Endocardite Bacteriana , Micoses/tratamento farmacológico , Fluconazol/uso terapêutico , Candida albicans/virologia , Testes de Sensibilidade Microbiana , Exame Físico , Pacientes Internados , Micologia , Endocardite/tratamento farmacológico , Endocardite/etiologia , Endocardite/microbiologia
3.
Cir Cir ; 87(6): 688-691, 2019.
Artigo em Inglês | MEDLINE | ID: mdl-31631191

RESUMO

Cytomegalovirus infection is an uncommon illness that mainly affects immunocompromised subjects being associated with high morbidity and mortality rates. Reactivation or reinfection of the virus causes various symptoms ranging from asymptomatic forms to severe organ-specific complications, such as severe lower gastrointestinal bleeding. Once diagnosed the infection it is important and necessary to establish an adequate treatment with antivirals, with the surgical option for those cases with gastrointestinal complications depending on the patients clinical situation. We report two cases of immunocompromised patients that after presenting rectal bleeding, were diagnosed of cytomegalovirus colitis, requiring urgent surgery.


La infección por citomegalovirus es poco frecuente, afecta sobre todo a sujetos inmunocomprometidos y los pacientes de este grupo tienen una alta morbilidad y mortalidad. La clínica de la reactivación o reinfección del virus puede variar desde formas asintomáticas hasta complicaciones graves específicas de órgano, como la hemorragia del tracto gastrointestinal masiva. Es de vital importancia un tratamiento adecuado con antivirales; la opción quirúrgica se reserva para las complicaciones gastrointestinales de acuerdo con la situación clínica del paciente. Se presentan los casos de dos pacientes inmunocomprometidas que luego presentar episodios de rectorragia se diagnostican con colitis por citomegalovirus que exige tratamiento quirúrgico.


Assuntos
Colite/virologia , Infecções por Citomegalovirus/complicações , Hemorragia Gastrointestinal/etiologia , Doenças Retais/etiologia , Colite/complicações , Feminino , Humanos , Pessoa de Meia-Idade , Índice de Gravidade de Doença
4.
Medicina (B.Aires) ; 79(2): 147-149, abr. 2019. ilus
Artigo em Espanhol | LILACS | ID: biblio-1002621

RESUMO

La estrongiloidiasis es una afección desatendida causada por el parásito Strongyloides stercoralis. En los individuos inmunosuprimidos, fundamentalmente en los que tienen depresión de la inmunidad celular, puede desarrollarse el síndrome de hiperinfección por Strongyloides. La coinfección con virus linfotrópico de células T humanas (HTLV) es un factor de riesgo para el desarrollo de formas graves de estrongiloidiasis. Presentamos el caso de un hombre de 50 años con hiperinfección por Strongyloides y coinfección con HTLV. Se demoró el diagnóstico debido a su epidemiología inusual y a la sospecha inicial de enfermedad inflamatoria intestinal. El diagnóstico se confirmó mediante la identificación del parásito en muestras de lavado bronquio-alveolar y biopsias de mucosa duodenal y colónica. Se utilizó ivermectina subcutánea como tratamiento antihelmíntico con adecuada respuesta terapéutica.


Strongylodiasis is an unattended condition caused by the parasite Strongyloides stercoralis. The Strongyloides hyperinfection syndrome can develop in immunosuppressed hosts, mainly in those with depression of cellular immunity. Co-infection with human T-cell lymphotropic virus (HTLV) is a risk factor for the development of severe forms of strongyloidiasis. We present the case of a 50-year-old man with Strongyloides hyperinfection and coinfection with HTLV. The diagnosis was delayed owing to its unusual epidemiology and an initial suspicion of inflammatory bowel disease. Identification of the parasite in bronchioalveolar lavage and duodenal and colonic mucosa biopsies confirmed the diagnosis. Subcutaneous ivermectin was used as an anthelmintic treatment with an adequate therapeutic response.


Assuntos
Humanos , Animais , Masculino , Pessoa de Meia-Idade , Estrongiloidíase/virologia , Infecções por HTLV-I/complicações , Coinfecção/complicações , Argentina , Estrongiloidíase/patologia , Estrongiloidíase/tratamento farmacológico , Síndrome , Índice de Gravidade de Doença , Strongyloides stercoralis/patogenicidade , Coinfecção/patologia , Coinfecção/tratamento farmacológico , Imunocompetência
5.
Colomb. med ; 44(4): 232-235, oct.-dic. 2013. ilus, tab
Artigo em Inglês | LILACS | ID: lil-712442

RESUMO

We, herein, describe an HIV-positive patient with toxoplasmosis of the spinal cord. We also carried out a comprehensive literature review of this topic, with emphasis on the diagnostic tools and therapeutic approach.


Se presenta el caso de un paciente seropositivo para VIH con diagnóstico de toxoplasmosis medular en conjunto con la revisión de la literatura de los pocos casos descritos hasta la fecha, con énfasis en las claves diagnósticas y la aproximación terapéutica.

6.
Rev. chil. infectol ; 25(2): 127-132, abr. 2008. ilus
Artigo em Espanhol | LILACS | ID: lil-483191

RESUMO

Las infecciones graves por adenovirus (ADV) tienen una importancia creciente en pacientes inmuno-comprometidos, en especial en niños sometidos a trasplante de precursores hematopoyéticos (TPH). Se reporta un caso de infección por ADV inicialmente gastrointestinal y luego diseminada, de curso fatal, en un niño de 12 años, post LPH. El diagnóstico se confirmó mediante aislamiento viral y detección de genoma viral en tejidos y sangre. Se revisan los principales aspectos de la infección por ADV, su diagnóstico y las posibilidades terapéuticas. Este caso debe alertar a los médicos clínicos para sospechar y estudiar este agente viral en pacientes de alto riesgo y enfatiza la importancia de disponer en Chile de antivirales para su tratamiento.


Severe adenovirus (ADV) infections have become increasingly important in immunocompromised patients, mainly in pediatric stem cell transplant recipients. We report a case of disseminated ADV infection leading to death in a 12-year-old stem cell transplant recipient. The diagnosis was confirmed by viral isolation and viral genome detection in tissues and blood. Main issues associated with infection, diagnosis and therapeutic alternatives are reviewed. This case should alert clinicians to suspect and study this agent in high risk patients and highlights the importance of having antiviral drugs for ADV available in Chile.


Assuntos
Criança , Humanos , Masculino , Infecções por Adenovirus Humanos/diagnóstico , Transplante de Células-Tronco Hematopoéticas/efeitos adversos , Hospedeiro Imunocomprometido , Infecções por Adenovirus Humanos/imunologia , Evolução Fatal , Hospedeiro Imunocomprometido/imunologia , Índice de Gravidade de Doença
SELEÇÃO DE REFERÊNCIAS
DETALHE DA PESQUISA
...