Validación de la reacción en cadena de la polimerasa basada en generador universal de heterodúplex para la identificación de Mycobacterium tuberculosis resistente a rifampicina y multirresistente en Lima, Perú

The PCR UHG-Rif assay detects mutations in the rpoB gene with excellent sensitivity and specificity, and suitable predictive values when compared with the standard method for determining susceptibility to antituberculosis drugs. This test can be considered an excellent tool that can contribute to tuberculosis control by correctly identifying patients infected with resistant and MDR bacilli, leading to a reduction in the cases of tuberculosis and resistant tuberculosis.