High prevalence of drug-resistant tuberculosis and other mycobacteria among HIV-infected patients in Brazil: a systematic review

Autor: Lucilaine Ferrazoli, Giselle B Klautau, Nilton José Fernandes Cavalcante, Ricardo Helbert Bammann, Valdir S Pinto, Marcelo Nóbrega Litvoc, Carla Maria Pasquareli Vazquez, Fernando A Fiúza de Melo, Liliana Aparecida Zamarioli
Jazyk: angličtina
Rok vydání: 2010
Předmět:
Zdroj: Memórias do Instituto Oswaldo Cruz., Vol 105, Iss 6, Pp 838-841 (2010)
Memórias do Instituto Oswaldo Cruz, Volume: 105, Issue: 6, Pages: 838-841, Published: SEP 2010
ISSN: 1678-8060
0074-0276
Popis: There is a little-noticed trend involving human immunodeficiency virus (HIV)-infected patients suspected of having tuberculosis: the triple-treatment regimen recommended in Brazil for years has been potentially ineffective in over 30% of the cases. This proportion may be attributable to drug resistance (to at least 1 drug) and/or to infection with non-tuberculous mycobacteria. This evidence was not disclosed in official statistics, but arose from a systematic review of a few regional studies in which the diagnosis was reliably confirmed by mycobacterial culture. This paper clarifies that there has long been ample evidence for the potential benefits of a four-drug regimen for co-infected patients in Brazil and it reinforces the need for determining the species and drug susceptibility in all positive cultures from HIV-positive patients.
Databáze: OpenAIRE