| Literature DB >> 24902550 |
H S Schaaf1, A C Hesseling1, C Rautenbach2, J A Seddon1.
Abstract
Childhood tuberculosis (TB) is a marker of TB transmission within a community. We present the fourth consecutive survey of children with culture-confirmed TB at a hospital in Cape Town, South Africa, from 2009 to 2011. In comparison to the previous survey, the rate of multidrug-resistant TB (MDR-TB) has stabilised and the human immunodeficiency virus infection rate has declined. We also report on the first systematic surveillance of resistance to second-line drugs. Two concerns following from this are the high rate (22%) of ofloxacin resistance in MDR-TB isolates, and the discordance between isolates with an inhA promoter region mutation, usually implying ethionamide (ETH) resistance, and phenotypic ETH results in these isolates showing ETH susceptibility.Entities:
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Year: 2014 PMID: 24902550 DOI: 10.5588/ijtld.13.0069
Source DB: PubMed Journal: Int J Tuberc Lung Dis ISSN: 1027-3719 Impact factor: 2.373