Tuberculosis incidence in patients with human immunodeficiency virus, treated with isoniazid for latent tuberculosis infection

dc.creatorVieira de Souza, Claudia Teresa
dc.creatorBenamor Teixeira, Maria de Lourdes
dc.creatorFragoso da Silveira Gouvêa, Maria Isabel
dc.creatorMilnor, Jacob
dc.creatorde Lima Filho , Jose Berilo
dc.creatorde Souza Borges Quintana, Marcel
dc.creatorCavalcanti Rolla, Valéria
dc.date2021-09-14
dc.date.accessioned2023-09-29T11:49:35Z
dc.date.available2023-09-29T11:49:35Z
dc.identifierhttps://revistas.ufg.br/iptsp/article/view/68574
dc.identifier.urihttps://repositorioslatinoamericanos.uchile.cl/handle/2250/9095914
dc.descriptionTuberculosis is the leading cause of death amongst adults with human immunodeficiency virus (HIV) infection. The lifetime risk of tuberculosis disease for a person with latent infection is estimated at 5-10% with most cases occurring within five years of initial  infection. The World Health Organization recommends isoniazid preventive therapy (IPT) for latent tuberculosis treatment, amongst other strategies. The aim was to assess tuberculosis  incidence, survival (free of tuberculosis) and associated factors in HIV-positive patients. IPT was offered to participants with a positive (≥5mm) tuberculin skin test. Participants were followed from February 2003-December 2016. Kaplan-Meier was used for survival analysis. Variables with p-value ≤ 0.2 in the univariate analysis entered into the multivariate Cox-Model, keeping those with p-value ≤ 0.05. The 95% confidence interval of incidence of tuberculosis was estimated using Poisson distribution. One hundred nineteen patients completed the IPT and were followed for a median duration of 110.7 months (IQR 93.1-121.0). The probability of developing tuberculosis (10 years post-IPT) was 5.4%. Tuberculosis incidence was 0.58/100 patient/years (CI 95% 0.213-1.264). IPT over 6 months provided long-term protection against tuberculosis. AIDS-defining illness was the only statistically significant variable (HR=5.67) in the multivariate model.KEY WORDS: Latent tuberculosis; HIV; isoniazid; survival analysis.en-US
dc.descriptionTuberculosis is the leading cause of death amongst adults with human immunodeficiency virus (HIV) infection. The lifetime risk of tuberculosis disease for a person with latent infection is estimated at 5-10% with most cases occurring within five years of initial  infection. The World Health Organization recommends isoniazid preventive therapy (IPT) for latent tuberculosis treatment, amongst other strategies. The aim was to assess tuberculosis  incidence, survival (free of tuberculosis) and associated factors in HIV-positive patients. IPT was offered to participants with a positive (≥5mm) tuberculin skin test. Participants were followed from February 2003-December 2016. Kaplan-Meier was used for survival analysis. Variables with p-value ≤ 0.2 in the univariate analysis entered into the multivariate Cox-Model, keeping those with p-value ≤ 0.05. The 95% confidence interval of incidence of tuberculosis was estimated using Poisson distribution. One hundred nineteen patients completed the IPT and were followed for a median duration of 110.7 months (IQR 93.1-121.0). The probability of developing tuberculosis (10 years post-IPT) was 5.4%. Tuberculosis incidence was 0.58/100 patient/years (CI 95% 0.213-1.264). IPT over 6 months provided long-term protection against tuberculosis. AIDS-defining illness was the only statistically significant variable (HR=5.67) in the multivariate model.KEY WORDS: Latent tuberculosis; HIV; isoniazid; survival analysis.pt-BR
dc.formatapplication/pdf
dc.languageeng
dc.publisherUniversidade Federal de Goiáspt-BR
dc.relationhttps://revistas.ufg.br/iptsp/article/view/68574/37317
dc.rightsCopyright (c) 2021 Revista de Patologia Tropical / Journal of Tropical Pathologypt-BR
dc.sourceRevista de Patologia Tropical / Journal of Tropical Pathology; Vol. 50 No. 3 (2021); 201-211en-US
dc.sourceRevista de Patologia Tropical / Journal of Tropical Pathology; v. 50 n. 3 (2021); 201-211pt-BR
dc.source1980-8178
dc.source0301-0406
dc.titleTuberculosis incidence in patients with human immunodeficiency virus, treated with isoniazid for latent tuberculosis infectionen-US
dc.titleTuberculosis incidence in patients with human immunodeficiency virus, treated with isoniazid for latent tuberculosis infectionpt-BR
dc.typeinfo:eu-repo/semantics/article
dc.typeinfo:eu-repo/semantics/publishedVersion


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