Criptococose: estudo clínico-epidemiológico, laboratorial e das variedades do fungo em 96 pacientes



Document title: Criptococose: estudo clínico-epidemiológico, laboratorial e das variedades do fungo em 96 pacientes
Journal: Revista da Sociedade Brasileira de Medicina Tropical
Database: PERIÓDICA
System number: 000282821
ISSN: 0037-8682
Authors: 1
2

Institutions: 1Universidade Federal de Uberlandia, Instituto de Ciencias Biomedicas, Uberlandia, Minas Gerais. Brasil
2Universidade Federal de Uberlandia, Hospital de Clinicas, Uberlandia, Minas Gerais. Brasil
Year:
Season: May-Jun
Volumen: 39
Number: 3
Pages: 255-258
Country: Brasil
Language: Portugués
Document type: Artículo
Approach: Descriptivo
English abstract Ninety-six patients with cryptococcosis confirmed by clinical and laboratorial diagnosis were assessed in a prospective study in a University Hospital from March 1998 to November 2003; of these, 81.3% were HIV seropositive patients. Cryptococcus neoformans was isolated from different samples, of which the cerebrospinal fluid 74 (77%) was the most frequent. C. neoformans var neoformans was isolated in 89 cases, where as C. neoformans var gattii was isolated in 7. Cryptococcal meningoencephalitis was detected in 56.3% cases. It was the most frequent unique clinical manifestation and the fungus was detected in the bloodstream in 13.5% of the patients. Among the risk factors, AIDS (81.3%) was the most frequently associated with mycosis. Direct examination carried out on 121 samples revealed the microorganism in 98.3% of them, while the culture was positive for all samples. Most of the patients (59.4%) were treated with amphotericin B or with triazoles, however 72.9% of them ended in death, in particular those patients with positive tests for the HIV (62.5%). Nowadays, cryptococcosis has been frequently diagnosed in our region and represents one of the opportunistic diseases with the highest morbidity and mortality rates in patients with AIDS
Portuguese abstract Estudo prospectivo foi realizado no Hospital de Clínicas da Universidade Federal de Uberlândia, entre março de 1998 e novembro de 2003, em 96 pacientes com diagnóstico clínico e laboratorial de criptococose, sendo 81,3% portadores de Aids. Cepas de Cryptococcus neoformans foram obtidas de diferentes amostras, sendo 77% em líquido cefalorraquidiano. A var neoformans foi isolada em 89 casos e a var gattii em 7. A meningoencefalite criptocócica (56,3% dos casos), foi a manifestação clínica mais descrita, seguida da fungemia (13,5%). Entre os fatores de risco, a AIDS (81,3%) foi o mais comumente associado à micose. A pesquisa direta do fungo realizada em 121 amostras demonstrou o microrganismo em 98,3%, com cultura (+) em todas. Dos pacientes, 59,4% foram tratados com anfotericina B ou derivados triazólicos, sendo que 72,9% evoluíram para óbito, em particular os portadores de AIDS (62,5%). Atualmente, a criptococose tem sido diagnosticada com muita freqüência em nosso meio e constitui uma das doenças oportunísticas de maior morbidade e mortalidade nos pacientes com AIDS
Disciplines: Biología,
Medicina
Keyword: Parasitología,
Virus,
Salud pública,
Cryptococcus neoformans,
Criptococosis,
SIDA,
Brasil
Keyword: Biology,
Medicine,
Parasitology,
Virus,
Public health,
HIV,
Cryptococcus neoformans,
Cryptococcosis,
AIDS,
Brazil
Full text: Texto completo (Ver HTML)