Paradoxical reactions during tuberculosis treatment in patients with and without HIV co-infection.

Autor: Breen, R. A. M., Smith, C. J., Bettinson, H., Dart, S., Bannister, B., Johnson, M. A., Lipman, M. C.
Předmět:
Zdroj: Thorax; Aug2004, Vol. 59 Issue 8, p704-707, 4p
Abstrakt: Background: It has been suggested that deterioration of tuberculosis (TB) during appropriate treatment, termed a paradoxical reaction (PR), is more common and severe in HIV positive individuals on highly active antiretroviral therapy (HAART). Method: A study was undertaken to determine the frequency of PR and its associated features in a population of HIV+TB+ patients and a similar sized group of HIV-TB+ individuals. Results: PR occurred in 28% of 50 HIV+TB+ patients and 10% of 50 HIV-TB+ patients. Disseminated TB was present in eight of 13 HIV+TB+ patients and four of five HIV-TB+ patients with PR. In 28 HIV+TB+ patients starting HAART, PR was significantly associated with commencing HAART within 6 weeks of starting antituberculosis treatment (p = 0.03) and was more common in those with disseminated TB (p = 0.09). No association was found between development of PR and baseline CD4 count or CD4 response to HAART. Conclusions: PR is common in HIV infected and uninfected individuals with TB. Early introduction of HAART and the presence of disseminated TB appear to be important in co-infected patients. [ABSTRACT FROM AUTHOR]
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