Multidrug Resistance

Research from R.C. Brito and co-authors yields new data on multidrug resistance

Published in TB and Outbreaks Week, February 23rd, 2010

"Tuberculosis (TB) drug resistance survey in six hospitals in Rio de Janeiro, Brazil. To estimate resistance to at least one drug (DR) and multidrug resistance (MDR) and identify associated factors," investigators in Brazil report.

"One-year cross-sectional survey. Hospitals were included as a convenience sample. Of 595 patients investigated, 156 (26.2%) had previously undergone anti-tuberculosis treatment, 433 (72.8%) were not previously treated and information on the remaining 6 was not available. Overall, DR and MDR rates were high, at respectively 102 (17.1%, 95%CI 14.3-20.5) and 44 (7.4%, 95%CI 5.5-9.9) cases. Among individuals not previously treated, 17 had MDR...

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Source: TB and Outbreaks Week (2010-02-23)

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