9 documents found, page 1 of 1

Zika Brazilian Cohorts (ZBC) Consortium: protocol for an individual participant...

National Council for Scientific and Technological Development (Conselho Nacional de Desenvolvimento Cient?fico e Tecnol?gico? CNPq) (grant number 404861/2018-0); Wellcome Trust and the United Kingdom?s Department for International Development (grant numbers: 205377/Z/16/Z; 201870/Z/16/Z). European Union?s Horizon 2020 research and innovation programme under ZikaPLAN (grant number 734584). Wellcome Trust - Resea...

Prevalence and risk factors of Hepatitis C virus infection in Brazil, 2005 thro...

Background: Hepatitis C chronic liver disease is a major cause of liver transplant in developed countries. This article reports the first nationwide population-based survey conducted to estimate the seroprevalence of HCV antibodies and associated risk factors in the urban population of Brazil. Methods: The cross sectional study was conducted in all Brazilian macro-regions from 2005 to 2009, as a stratified mult...

Methodology of a nationwide cross-sectional survey of prevalence and epidemiolo...

Um inquérito de base populacional foi conduzido na população urbana de todas as capitais e do Distrito Federal no Brasil para fornecer informações sobre a prevalência de hepatites virais e fatores de risco, entre 2005 e 2009. Este artigo descreve o delineamento e a metodologia do estudo que envolveu a população com idade entre 5 e 19 anos para hepatite A e 10 a 69 anos para hepatite B e C. As entrevistas e amos...

Contributions from the systematic review of economic evaluations: the case of c...

Cost-effectiveness analysis of universal childhood hepatitis A vaccination in B...

A randomized clinical trial with high dose of chloroquine for treatment of Plas...

This clinical trial compared parasitological efficacy, levels of in vivo resistance and side effects of oral chloroquine 25 mg/Kg and 50 mg/Kg in 3 days treatment in Plasmodium falciparum malaria with an extended followed-up of 30 days. The study enroled 58 patients in the 25 mg/Kg group and 66 in the 50 mg/Kg group. All eligible subjects were over 14 years of age and came from Amazon Basin and Central Brazil d...

Monitorização da infecção pelo T. cruzi através do rastreamento sorológico em b...

Between October 1988 and April 1989 a cross-sectional survey was carried out in six out of eight blood banks of Goiânia, Central Brazil. Subjects attending for first-time blood donation in the mornings of the study period (n = 1358) were interviewed and screened for T. cruzi infection as a part of a major study among blood donors. Tests to anti-T. cruzi antibodies were performed, simultaneously, by indirect hem...

Blood bank screening for HIV infection: epidemiological analyses in a low preva...

Seroprevalence and risk factors for syphilis in prisoners in Goiás, Brazil

A cross-sectional survey was carried-out among 299 prisoners in the Penitentiary Center of Industrial Activity of Goiás (CEPAIGO), to determine the seroprevalence to T. pallidum and to identify risk factors associated to seropositivity. The seropositivity criterion was a positive VDRL test at any titer. A questionnaire was applied to evaluate the following'risk factors: time of imprisonment, clinical evidence o...