Clinical presentation and survival of smear-positive pulmonary tuberculosis patients of a University General Hospital in a developing country
Mem. Inst. Oswaldo Cruz
; 97(8): 1225-1230, Dec. 15, 2002. tab, graf
Article
em En
| LILACS
| ID: lil-326333
Biblioteca responsável:
BR1.1
ABSTRACT
From January 1995 to August 1997 we evaluated prospectively the clinical presentation, laboratory findings and short-term survival of smear-positive pulmonary tuberculosis (TB) patients who sought care at our hospital. After providing informed, written consent, the patients were interviewed and laboratory tests were performed. Information about survivorship and death was collected through September 1998. Eighty-six smear-positive pulmonary TB patients were enrolled; 26.7 percent were HIV-seropositive. Seventeen HIV-seronegative pulmonary TB patients (19.8 percent) presented chronic diseases in addition to TB. In the multiple logistic regression analysis a CD4+ cell count <= 200 cell/mm was independently associated with HIV seropositivity. In the Cox regression model, fitted to all patients, HIV seropositivity and age > or = 50 years were independently associated with decreased survival. Among HIV-seronegative persons, the presence of an additional disease increased the risk of death of almost six-fold. Use of antiretroviral drugs was associated with a lower risk of death among HIV-seropositive smear-positive pulmonary TB patients (RH = 0.32, 95 percent CI 0.10-0.92). In our study smear-positive pulmonary TB patients had a low short-term survival rate that was strongly associated with HIV infection, age and co-morbidities. Therapy with antiretroviral drugs reduced the short-term risk of death among HIV-seropositive patients after TB diagnosis
Texto completo:
1
Base de dados:
LILACS
Assunto principal:
Tuberculose Pulmonar
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Infecções Oportunistas Relacionadas com a AIDS
Tipo de estudo:
Etiology_studies
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Observational_studies
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Prognostic_studies
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Risk_factors_studies
Limite:
Adolescent
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Adult
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Female
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Humans
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Male
País como assunto:
America do sul
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Brasil
Idioma:
En
Ano de publicação:
2002
Tipo de documento:
Article
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Project document