2019, Number 3
Susceptibilidad de cepas de Mycobacterium tuberculosis frente a drogas antimicobacterianas
Language: Spanish
References: 14
Page: 297-303
PDF size: 151.31 Kb.
ABSTRACT
Introduction: the infections caused by the Mycobacterium tuberculosis complex are the first cause of death by an infectious agent; in recent years there has been the emergence and dissemination of strains resistant to multiple antimicobacterial drugs. Objective: to determine the susceptibility patterns of strains of Mycobacterium tuberculosis isolated in patients of the Villa Clara Province. Method: a retrospective descriptive study including 116 strains of Mycobacterium tuberculosis isolated in Villa Clara patients from July 2015 to July 2018 was carried out with susceptibility tests performed by the nitrate reductase method, the proportions method and molecular methods. Results: sensitivity to isoniazid and rifampicin was found in 105 strains, four multidrug-resistant strains were found, as well as one extremely resistant strain. Conclusions: Mycobacterium tuberculosis strains in Villa Clara Province mostly show sensitivity patterns, a small number is multidrug-resistant and the number of extremely resistant strains is negligible. The recognition of the low prevalence of these last patterns is a tool for the control of their dissemination in the province.REFERENCES
Alcaide Fernández de Vega F, Esteban Moreno J, González Martín J, Palacios Gutiérrez JJ. Procedimientos en Microbiología Clínica. Recomendaciones de la Sociedad Española de Enfermedades Infecciosas y Mocrobiología Clínica. Micobacterias 9a. [Internet]. Madrid: Sociedad Española de Enfermedades Infecciosas y Microbiología Clínica (SEIMC); 2005 [citado 26 May 2018]. Disponible en: https://www.seimc.org/contenidos/documentoscientificos/procedimientosmicrobiologia/seimc-procedimientomicrobiologia9a.pdf
Canetti G, Fox W, Khomenko A, Mahler HT, Menon NK, Mitchison DA, et al. Advances in techniques of testing mycobacterial drug sensitivity, and the use of sensitivity tests in tuberculosis control programs. Bull World Health Organ [Internet]. 1969 [citado 24 Abr 2016];41(1):21-43. Disponible en: https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2427409/
Hain Lifescience [Internet]. Nehren (DE): Hain Lifescience GmbH. Products. Genotype® MTBDRplus VER 2.0 – Your test system for a fast and reliable way to detect MDR-TB [citado 24 Apr 2016]. 2015 [aprox. 1 pantalla]. Disponible en: https://www.hain-lifescience.de/en/products/microbiology/mycobacteria/tuberculosis/genotype-mtbdrplus.html
Hain Lifescience [Internet]. Nehren (DE): Hain Lifescience GmbH. Products. Genotype® MTBDRs/ VER 1.0 and VER 2.0 – Your important assistance for detection of XDR-TB. 2016 [citado 24 Abr 2016]:[aprox 1 pantalla]. Disponible en: https://www.hain-lifescience.de/en/products/microbiology/mycobacteria/tuberculosis/genotype-mtbdrsl.html
12.Raj Abraham P, Upadhyay P, Faujdar J, Gangane R, Gaddad SM, Sharma Vishnu D, et al. Drug susceptibility profiles of Mycobacterium tuberculosis isolates from Gulbarga, South India. Egyptian Journal of Chest Diseases and Tuberculosis [Internet]. 2015 [citado 24 Abr 2016];64:933–937. Disponible en: https://core.ac.uk/download/pdf/82241561.pdf
13.Canetti G, Rist N, Grosset J. Measurement of sensitivity of the tuberculous bacillus to antibacillary drugs by the method of proportions. Methodology, resistance criteria, results and interpretation. Rev Tuberc Pneumol (Paris) [Internet]. 1963 Feb-Mar [citado 26 Jun 2018];27:217-72. Disponible en: https://www.ncbi.nlm.nih.gov/pubmed/14018284
14.Sánchez Chóez J, Granda Pardo JC, Medina Franco S, Kure Segura N, Antepara Sotomayor R. Sensibilidad a drogas de primera línea frente a cepas de M. tuberculosis del CRN Micobacterias, Guayas, 2016. INSPILIP [Internet]. 2018 [citado 26 Jun 2018];2(3):1-9. Disponible en: http://www.inspilip.gob.ec/wp-content/uploads/2019/03/Sensibilidad_drogas_d_-primera_l%C3%ADnea1.pdf