Xpert(R) MTB/RIF: Usefulness for the diagnosis of tuberculosis and resistance to rifampicin

The advent of the Xpert(R) MTB/RIF technique was a revolution in the diagnosis of tuberculosis, especially in areas with high incidence and low resources. It allows the detection of Mycobacterium tuberculosis complex and simultaneously the most common resistance mutations to rifampicin in less than...

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Detalles Bibliográficos
Autores: Vergara Gómez, Andrea, González Martín, Julián, García-Basteiro, Alberto L.
Tipo de recurso: artículo
Estado:Versión aceptada para publicación
Fecha de publicación:2017
País:España
Institución:Varias* (Consorci de Biblioteques Universitáries de Catalunya, Centre de Serveis Científics i Acadèmics de Catalunya)
Repositorio:Recercat. Dipósit de la Recerca de Catalunya
OAI Identifier:oai:recercat.cat:2445/115804
Acceso en línea:https://hdl.handle.net/2445/115804
Access Level:acceso abierto
Palabra clave:Tuberculosi
Rifampicina
Tuberculosis
Rifampicin
Descripción
Sumario:The advent of the Xpert(R) MTB/RIF technique was a revolution in the diagnosis of tuberculosis, especially in areas with high incidence and low resources. It allows the detection of Mycobacterium tuberculosis complex and simultaneously the most common resistance mutations to rifampicin in less than 2h. For respiratory samples the sensitivity is very high, but it decreases for extrapulmonary samples and children. Although it is faster and simpler than conventional methods, it presents some limitations and new and better techniques are needed to reduce the number of cases and deaths caused by tuberculosis. This review aims to assess the scientific evidence around the diagnostic performance of Xpert(R) MTB/RIF in different types of samples and populations, as well as analyse its strengths and limitations for TB diagnosis.