Sie befinden Sich nicht im Netzwerk der Universität Paderborn. Der Zugriff auf elektronische Ressourcen ist gegebenenfalls nur via VPN oder Shibboleth (DFN-AAI) möglich. mehr Informationen...
Influence of HIV infection on mortality in a cohort of patients treated for tuberculosis in the context of wide access to HAART, in Rio de Janeiro, Brazil
To analyze the influence of HIV serostatus on mortality related to tuberculosis (TB) in the context of wide access to highly active antiretroviral therapy (HAART) in a middle-income country.
Prospective cohort study including patients who started antituberculous therapy between April 2000 and July 2005 at a referral center in Rio de Janeiro, Brazil.
Two hundred seven patients were enrolled, 106 were seropositive for HIV. There were 21 TB-related deaths in HIV-positive subjects (24.7 deaths per 100 patient-years) and 2 (2.5 deaths per 100 patient-years) among HIV-negative patients (rate ratio = 9.76, P < 0.001). Among HIV-infected subjects, TB-related mortality tended to be lower in patients treated with HAART [hazard ratio (HR) = 0.58, P = 0.06]. However, mortality among patients treated with HAART was still significantly increased as compared with HIV-negative patients (HR = 6.6, P = 0.014). In a Cox regression model adjusted for disseminated TB (P = 0.04), and treatment with antituberculous regimens not containing rifampicin (P = 0.11), mortality was significantly higher among seropositive patients not on HAART compared with HIV-negative subjects (HR = 6.30, P = 0.024). Among subjects treated with HAART, there was a nonsignificant increase in mortality (rate ratio = 3.48, P = 0.14).
HIV infection still has a substantial impact on TB-related mortality in the context of wide access to HAART in a middle-income country.