High prevalence of multidrug-resistant tuberculosis in Georgia
High prevalence of multidrug-resistant tuberculosis in Georgia
复制标题
DOI:
10.1016/j.ijid.2008.03.012
复制
发表时间:
2008-11-01
影响因子:
8.4
通讯作者:
Blumberg, Henry M.
中科院分区:
文献类型:
--
作者:
Mdivani, Nino;Zangaladze, Ekaterina;Blumberg, Henry M.
Background: Tuberculosis (TB) has emerged as a serious public health problem in the country of Georgia. However, little or no data exist on rates and risk factors for drug-resistant TB, including multidrug-resistant (MDR)-TB, in Georgia.Objective: To assess the prevalence and risk factors for drug-resistant TB.Methods: A cross-sectional. prospective survey of patients with suspected pulmonary TB was carried out at four sentinel sites (Tbilisi, Zugdidi, Kutaisi, and Batumi) in Georgia between January 1, 2001 and December 31, 2004.Results: Among 1422 patients with suspected pulmonary TB, 996 (70.0%) were culture positive; 931/996 (93.5%) had drug susceptibility testing performed. Overall, 64.0% of patients (48.3% of new and 85.3% of retreatment cases) had positive cultures for Mycobacterium tuberculosis resistant to >= 1 first-line antituberculosis drugs. The overall prevalence of MDR-TB was 28.1% (10.5% of newly diagnosed patients and 53.1% of retreatment cases). In multivariate analysis, risk factors for MDR-TB included: being a retreatment case (prevalence ratio (PR) = 5.28, 95% CI 3.95-7.07), history of injection drug use (PR = 1.59, 95% CI 1.21-2.09), and female gender (PR = 1.36, 95% CI 1.12-1.65).Conclusions: MDR-TB has emerged as a serious public health problem in Georgia and will greatly impact TB control strategies. (C) 2008 International Society for Infectious Diseases. Published by Elsevier Ltd. AR rights reserved.