AIDS-Related Tuberculosis in Rio de Janeiro, Brazil
Author Information
Author(s): Pacheco Antonio G., Durovni Betina, Cavalcante Solange C., Lauria L. M., Moore Richard D., Moulton Lawrence H., Chaisson Richard E., Golub Jonathan E.
Primary Institution: ENSP/PROCC, FIOCRUZ, Rio de Janeiro, Brazil
Hypothesis
Does combination antiretroviral therapy (ART) significantly reduce the incidence of active tuberculosis among populations with HIV/AIDS?
Conclusion
Combination ART is essential but may not be sufficient alone to prevent tuberculosis in HIV-infected populations.
Supporting Evidence
- 90,806 tuberculosis cases and 16,891 AIDS cases were reported in Rio de Janeiro.
- Tuberculosis notification rates decreased after 1997.
- AIDS incidence rates increased by 26% between 1995 and 1998, then decreased by 33.3% by 2004.
- 75% of tuberculosis diagnoses after an AIDS diagnosis occurred within 30 days of AIDS diagnosis.
Takeaway
This study looked at how many people with AIDS also got tuberculosis in Rio de Janeiro. It found that while treatment helps, it doesn't completely stop people from getting tuberculosis.
Methodology
Retrospective surveillance database match of Rio de Janeiro databases from 1995–2004.
Potential Biases
Ecological approach may lead to misinterpretation of associations due to lack of individual patient data linkage.
Limitations
The study relied on AIDS registry data rather than an HIV registry, which may underestimate co-infection rates.
Participant Demographics
Patients diagnosed with AIDS and tuberculosis in Rio de Janeiro from 1995 to 2004.
Statistical Information
Confidence Interval
95% CI
Digital Object Identifier (DOI)
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