Journal Information
Vol. 16. Issue 2.
Pages 142-145 (March - April 2012)
Share
Share
Download PDF
More article options
Vol. 16. Issue 2.
Pages 142-145 (March - April 2012)
Open Access
Previous use of quinolones: A surrogate marker for first line anti-tuberculosis drugs resistance in HIV-infected patients?
Visits
3060
Caroline Deutschendorf, Luciano Z. Goldani
Corresponding author
lgoldani@ufrgs.br

Corresponding author at: Infectious Diseases Section, Hospital de Clínicas de Porto Alegre, Ramiro Barcelos 2350, Porto Alegre, RS, 90640-000, Brazil.
, Rodrigo Pires dos Santos
Infectious Diseases Section, Hospital de Clínicas de Porto Alegre, Universidade Federal do Rio Grande do Sul, RS, Brazil
This item has received

Under a Creative Commons license
Article information
Abstract
Objectives

Drug resistant Mycobacterium tuberculosis causes much higher rates of treatment toxicity, failure or relapse, and mortality. We determined the drug resistant profile of Mycobacterium tuberculosis strains isolated from a population of HIV-infected patients in southern Brazil and studied the potential factors associated with resistance.

Methods

We conducted a retrospective cohort study to determine the resistance profile of Mycobacterium tuberculosis isolated from HIV-infected patients and factors that could be associated with resistance from 2000 to 2005.

Results

236 patients were included in the study. Resistance to at least one drug was observed in 32 (14.6%) isolates, and multi-drug resistance was observed in 4 (1.82%) isolates. On multivariate analysis, previous use of tuberculostatics and quinolones were related to any first-line drug resistance.

Conclusions

In our study, previous quinolone use was significantly associated to first-line anti-TB drugs resistance. Multi-drug-resistant tuberculosis (MDR-TB) is a major problem worldwide, and we believe quinolones should be used with caution in settings where TB is endemic.

Keywords:
Mycobacterium tuberculosis
HIV
Quinolones
Drug resistance
Full text is only aviable in PDF
References
[1.]
A. Reid, F. Scano, H. Getahun, et al.
Towards universal access to HIV prevention, treatment, care, and support: the role of tuberculosis/HIV collaboration.
Lancet Infect Dis, 6 (2006), pp. 483-495
[2.]
P.R. Donald, P.D. van Helden.
The global burden of tuberculosis — combating drug resistance in difficult times.
N Engl J Med, 23 (2009), pp. 2393-2395
[3.]
C.D. Wells, J.P. Cegielski, L.J. Nelson, et al.
HIV infection and multidrug-resistant tuberculosis – the perfect storm.
JID, 196 (2007),
[4.]
W. Lew, M. Pai, O. Oxlade, et al.
Initial drug resistance and tuberculosis treatment outcomes: systematic review and meta-analysis.
Ann Intern Med, 149 (2008), pp. 123-134
[5.]
A. Faustini, A.J. Hall, C.A. Perucci.
Risk factors for multidrug resistant tuberculosis in Europe: a systematic review.
Thorax, 61 (2006), pp. 158-163
[6.]
World Health Organization.
Global tuberculosis control: a short update to the 2009 report.
World Health Organization, (2009),
[7.]
M. Wolfart, A.L. Barth, D. Willers, et al.
Mycobacterium tuberculosis resistance in HIV-infected patients from a tertiary careteaching hospital in Porto Alegre, southern Brazil.
Trans R Soc Trop Med Hyg, 102 (2008), pp. 421-425
[8.]
F. Fandinho, A. Kritski, C. Hofer, et al.
Drug resistance patterns among hospitalized tuberculous patients in Rio de Janeiro, Brazil, 1993–1994.
Mem Inst Oswaldo Cruz, 94 (1999), pp. 543-547
[9.]
W.P. Pinto, D.J. Hadad, M.A. Silva Telles, et al.
Tuberculosis and drug resistance among patients seen at an AIDS reference center in Sao Paulo, Brazil.
Int J Infect Dis, 5 (2001), pp. 93-100
[10.]
K. Kliiman, A. Altraja.
Predictors of extensively drug-resistant pulmonary tuberculosis.
Ann Intern Med, 150 (2009), pp. 766-775
[11.]
L. Vashakidze, A. Salakaia, N. Shubladze, et al.
Prevalence and risk factors for drug resistance among hospitalized tuberculosis patients in Georgia.
Int J Tuberc Lung Dis, 13 (2009), pp. 1148-1153
[12.]
I.N. Park, S.B. Hong, Y.M. Oh, et al.
Impact of short-term exposure to quinolones on ofloxacin resistance in HIV-negative patients with tuberculosis.
Int J Tuberc Lung Dis, 11 (2007), pp. 319-324
[13.]
J.Y. Wang, L.N. Lee, H.C. Lai, et al.
Quinolone resistance in Mycobacterium tuberculosis isolates: associated genetic mutations and relationship to antimicrobial exposure.
JAC, 59 (2007), pp. 860-865
[14.]
R. Long, H. Chong, V. Hoeppner, et al.
Empirical treatment of community-acquired pneumonia and the development of quinolone-resistant tuberculosis.
Clin Infect Dis, 48 (2009), pp. 1354-1360
Copyright © 2012. Elsevier Editora Ltda.. All rights reserved
Download PDF
The Brazilian Journal of Infectious Diseases
Article options
Tools