Results: 5442

Stroke at baseline of the Brazilian Longitudinal Study of Adult Health (ELSA-Brasil): a cross-sectional analysis

Säo Paulo med. j; 136 (5), 2018
ABSTRACT BACKGROUND: Secondary prevention of stroke is a very important goal for achieving continuous reduction in stroke mortality rates over the next decades. DESIGN AND SETTING: Cross-sectional analysis on the Brazilian Longitudinal Study of Adult Health ­(ELSA-Brasil), with data from Salvador, V...

Clinical and epidemiological characteristics of Chagas disease in an endemic area of Sergipe State, Brazil

Abstract INTRODUCTION: We evaluated clinical and epidemiological characteristics of Trypanosoma cruzi infection in Sergipe. METHODS: In this cross-sectional study, we collected serum samples to identify serological markers of Chagas disease. A questionnaire was used, and electrocardiogram, echocardiogr...

Effect of chaotropes in Chagas disease and leishmaniasis cross-reacting serology assays for epidemiological surveys

Abstract INTRODUCTION: Serological cross-reactivity between leishmaniasis and Chagas disease, especially at low titers, leads to difficulties of the seroepidemiological interpretation. METHODS: We have studied the ability of urea as a chaotrope to select high-avidity antibodies in IgG ELISA, thus red...

Seroprevalence and risk factors associated with canine visceral leishmaniasis in the State of Paraíba, Brazil

Abstract INTRODUCTION: The aim of this study was to determine the seroprevalence and risk factors associated with canine visceral leishmaniasis in Paraíba State. METHODS: Blood samples were collected from 411 dogs in four municipalities of Paraíba State. The seroprevalence was assessed by using ELISA...

The burden of hepatitis C infection in a Southern Brazilian State

Abstract INTRODUCTION: The study aimed to estimate the burden of hepatitis C in Santa Catarina, Brazil. METHODS An ecologic study was carried out to estimate the disability-adjusted life years (DALY) by summing the number of years of life lost and the number of years lived with disability. RESULTS A...

Injuries caused by fish in a community of Pantanal fishermen: detection, treatment, and prevention of envenomations and trauma

Abstract INTRODUCTION Injuries caused by fish are common in the Pantanal, a flooded area in Midwestern Brazil. METHODS A survey was conducted to identify venomous and trauma-inducing fish and the incidence of such injuries in a local fishing community. RESULTS The injuries were caused by catfish, f...

Seroprevalence and spatial distribution of canine leishmaniasis in an endemic region in Brazil: how has the situation changed after 10 years?

Abstract INTRODUCTION: Herein, we assessed the seroprevalence and spatial distribution of Leishmania infantum in dogs in Garanhuns, Northeastern Brazil. METHODS: Sera samples (n = 242) were analyzed using an enzyme-linked immunosorbent assay (ELISA). The spatial distribution of dogs seropositive for ...

Trypanosoma cruzi seroprevalence among solid organ donors in Ceará State, Brazil

Abstract INTRODUCTION: The transmission of Chagas disease (CD) through blood transfusion, organ transplantation, and oral transmission has gained greater visibility as a result of intensified vector control activities in endemic regions and to control CD in non-endemic regions. In Brazil, Ceará is one...

Demographic and clinical characterization of human visceral leishmaniasis in the State of Pernambuco, Brazil between 2006 and 2015

Abstract INTRODUCTION: Human visceral leishmaniasis (HVL) primarily occurs in regions that present socioeconomic, health, and environmental vulnerability. In Pernambuco, Brazil, this neglected zoonosis has expanded in magnitude as well as geographically, and efforts to manage HVL have been insufficient...